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Date: 2012-06-29 21:51:25 +0200 From: Benjie Chen &lt;<benjie>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-07-04 15:11:11 +0200 ## Comment 17400 Date: 2012-06-29 21:51:25 +0200 From: Benjie Chen &lt;<benjie>&gt; User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5 Build Identifier: I can do select * from table where name IS NULL; but select * from table where name = NULL; breaks. MySQL supports that, but I am not sure what the standards say. Reproducible: Always ## Comment 17407 Date: 2012-07-04 15:11:11 +0200 From: @njnes error is expected as the sql standard doesn't allow for = NULL.
= NULL in WHERE clause breaks
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0
2020-11-30T12:11:33Z
2024-06-28T13:18:28Z
https://github.com/MonetDB/MonetDB/issues/3110
753,425,895
3,110
[ "MonetDB", "MonetDB" ]
Date: 2012-06-29 13:58:02 +0200 From: Christian Braun &lt;<hcb>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.11.5 (Jul2012) CC: hcb, @njnes Last updated: 2012-07-17 13:46:40 +0200 ## Comment 17395 Date: 2012-06-29 13:58:02 +0200 From: Christian Braun &lt;<hcb>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20100101 Firefox/13.0.1 Build Identifier: monetdb5-server_11.9.7-20120607_amd64.deb WARNING: LoaderException:loadLibrary:Loading error could not locate library opt_sql_append (from within file 'opt_sql_append') Reproducible: Always ## Comment 17396 Date: 2012-06-29 13:58:53 +0200 From: Christian Braun &lt;<hcb>&gt; Created attachment 123 correct order in autload mal file > Attached file: [debian.diff](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3109_debian.diff_123) (text/plain, 507 bytes) > Description: correct order in autload mal file ## Comment 17397 Date: 2012-06-29 14:02:00 +0200 From: @grobian I think the "library opt_sql_append;" isn't even nessecary, as it's done automatically. ## Comment 17398 Date: 2012-06-29 14:06:58 +0200 From: Christian Braun &lt;<hcb>&gt; No idea what it is for. I just tried to get rid of that warning on every startup. ## Comment 17399 Date: 2012-06-29 14:09:47 +0200 From: @grobian Yes thank you for notifying us. I was just making a remark more to the other devs :) ## Comment 17408 Date: 2012-07-04 15:21:16 +0200 From: @njnes removed library statement ## Comment 17477 Date: 2012-07-17 13:46:40 +0200 From: @grobian Fix delivered in Jul2012 release
Wrong order in autoload mal script causes warning on startup
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0
2020-11-30T12:11:31Z
2024-06-27T11:56:53Z
https://github.com/MonetDB/MonetDB/issues/3109
753,425,874
3,109
[ "MonetDB", "MonetDB" ]
Date: 2012-06-28 16:22:05 +0200 From: mrunal.gawade To: clients devs &lt;<bugs-clients>&gt; Version: 11.9.7 (Apr2012-SP2) [obsolete] Last updated: 2012-07-18 10:58:03 +0200 ## Comment 17391 Date: 2012-06-28 16:22:05 +0200 From: mrunal.gawade User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.43 Safari/536.11 Build Identifier: Default I tried doing autocommit mode off by using -a switch in mclient. However it stays on still. I talked with Sjourd and he was confused in the code base of mclient where the check is made as it was not clear what was going on in code. Reproducible: Always ## Comment 17392 Date: 2012-06-28 16:32:22 +0200 From: @sjoerdmullender Changeset [b10b0ddbce7b](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b10b0ddbce7b) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b10b0ddbce7b](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b10b0ddbce7b) Changeset description: Correctly report on auto commit mode. This should fix bug #3108. ## Comment 17499 Date: 2012-07-18 10:58:03 +0200 From: @grobian This is fixed in Jul2012 release
mclient autocommit mode switch does not switch autocommit mode off.
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0
2020-11-30T12:11:29Z
2024-06-27T11:56:52Z
https://github.com/MonetDB/MonetDB/issues/3108
753,425,850
3,108
[ "MonetDB", "MonetDB" ]
Date: 2012-06-21 13:02:31 +0200 From: @swingbit To: Merovingian devs &lt;<bugs-merovingian>&gt; Version: 11.11.5 (Jul2012) Last updated: 2012-08-23 10:14:38 +0200 ## Comment 17379 Date: 2012-06-21 13:02:31 +0200 From: @swingbit User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.39 Safari/536.11 Build Identifier: Apr2012 If mserver5 was killed or had crashed before the SQL log could be flushed, the next startup will first check the log. If one mclient connection wakes up the server after it had died, this works correctly. If two mclient sessions arrive almost at the same time, this fails. Reproducible: Sometimes ### Steps to Reproduce: 1. Source the bash script in attachment after customizing port and database name 2. Occasionally, the test succeeds. Most of the times, though, it fails 3. ### Actual Results: A mixture of the following: - both mclient sessions succeed - both mclient sessions fail with "Connection terminated" - one succeeds, one fails ### Expected Results: Both mclient sessions succeed $ mserver5 --version MonetDB 5 server v11.7.10 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 35.5GiB available memory, 8 available cpu cores Libraries: libpcre: 7.8 2008-09-05 (compiled with 7.8) openssl: OpenSSL 1.0.0d 8 Feb 2011 (compiled with OpenSSL 1.0.0d-fips 8 Feb 2011) libxml2: 2.7.7 (compiled with 2.7.7) Compiled by: roberto@spinque01.ins.cwi.nl (x86_64-unknown-linux-gnu) Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wmissing-include-dirs -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/bin/ld -m elf_x86_64 ## Comment 17380 Date: 2012-06-21 13:03:49 +0200 From: @swingbit Created attachment 120 Bash script to to reproduce the bug > Attached file: [recover_crash.bash](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3107_recover_crash.bash_120) (application/octet-stream, 736 bytes) > Description: Bash script to to reproduce the bug ## Comment 17383 Date: 2012-06-26 10:34:15 +0200 From: @sjoerdmullender I cannot reproduce this. Can you try it on an up-to-date release (at least Apr2012 branch)? ## Comment 17500 Date: 2012-07-18 11:02:20 +0200 From: @grobian This is a bug in monetdbd, next to a bug in mserver5 which apparently doesn't protect itself good enough. monetdbd in the first place should know better and make sure it only starts an mserver5 only once at the same time. ## Comment 17508 Date: 2012-07-18 16:00:36 +0200 From: @grobian Changeset [fc516173a646](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=fc516173a646) made by Fabian Groffen <fabian@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=fc516173a646](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=fc516173a646) Changeset description: forkmserver: fix possible race condition when starting mservers As reported in bug #3107, when multiple clients would trigger monetdbd to auto-start an mserver at the same time, monetdbd could wrongly start forking mserver5's for the same database, obviously with failing behaviour as a result. This is now resolved by using a global lock for forkmserver when it figures out it really needs to fork an mserver5 process. Multiple concurrent clients would in this case block, and have to re-evaluate whether they still need to start an mserver5 or not in serial order. Upside of this fix, is that successive connects to a database should be slightly faster now, as a shortcut is taken when the database already appears to be running, avoiding expensive calls which results aren't used. ## Comment 17639 Date: 2012-08-23 10:14:38 +0200 From: @sjoerdmullender Jul2012-SP1 has been released.
concurrent connections to the same stopped database yield in multiple mserver5 starts by monetdbd
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0
2020-11-30T12:11:26Z
2024-06-27T11:56:51Z
https://github.com/MonetDB/MonetDB/issues/3107
753,425,825
3,107
[ "MonetDB", "MonetDB" ]
Date: 2012-06-20 10:07:32 +0200 From: @drstmane To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @yzchang Last updated: 2012-11-27 13:33:12 +0100 ## Comment 17378 Date: 2012-06-20 10:07:32 +0200 From: @drstmane changeset [89ede0180774](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=89ede0180774) (cf., http://dev.monetdb.org/hg/MonetDB/rev/89ede0180774) makes 3 M5 tests fail; cf., http://monetdb.cwi.nl/testweb/tests/44351:89ede0180774/GNU-Fedora-x86_64-propcheck-assert/monetdb5/mTests/mal/tst1200.out.diff.html http://monetdb.cwi.nl/testweb/tests/44351:89ede0180774/GNU-Fedora-x86_64-propcheck-assert/monetdb5/mTests/mal/tst1201.out.diff.html http://monetdb.cwi.nl/testweb/tests/44351:89ede0180774/GNU-Fedora-x86_64-propcheck-assert/monetdb5/mTests/tests/suite_01/test_15.out.diff.html http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=44351:89ede0180774,44342:b2783faa9b8f&module=monetdb5&targets=&order=platform,arch,compiler&diff ## Comment 17511 Date: 2012-07-19 06:43:37 +0200 From: @drstmane All 3 tests appear to work fine, again: http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=44678:8cb9aaea0019&module=monetdb5&targets=&order=platform,arch,compiler ## Comment 18057 Date: 2012-11-27 13:33:12 +0100 From: @yzchang This is about existing tests
M5: "De-Mx a bunch of files" makes 3 tests fail
https://api.github.com/repos/MonetDB/MonetDB/issues/3106/comments
0
2020-11-30T12:11:22Z
2024-06-27T11:56:50Z
https://github.com/MonetDB/MonetDB/issues/3106
753,425,788
3,106
[ "MonetDB", "MonetDB" ]
Date: 2012-06-18 16:39:34 +0200 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: 11.11.5 (Jul2012) CC: @njnes Last updated: 2012-07-17 13:46:38 +0200 ## Comment 17370 Date: 2012-06-18 16:39:34 +0200 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1171.0 Safari/537.1 Build Identifier: For some reason a connection by Python, and a few hunderd queries over the MAPI interface result in significant leakage over time. Reproducible: Always ### Steps to Reproduce: 1. use the pyhon dbapi 2. make queries 3. observe leakage ## Comment 17372 Date: 2012-06-18 16:42:22 +0200 From: @skinkie Created attachment 116 MonetDB Valgrind Valgrind output. > Attached file: [monetdb-valgrind.txt.gz](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3105_monetdb-valgrind.txt.gz_116) (application/gzip, 72051 bytes) > Description: MonetDB Valgrind ## Comment 17374 Date: 2012-06-18 17:48:07 +0200 From: @skinkie Reproduce with: /tmp/test.sql; select 1; while [ 1 ]; do /opt/monetdb-mei/bin/mclient -i /tmp/test.sql 1>/dev/null 2>&1; done So the bug is much broader. This specific example shows the issues with SQL scenario. Likely within the scenario something going on - and I presume Python is not making a new connection per query. ## Comment 17409 Date: 2012-07-04 15:40:24 +0200 From: @njnes this leak is/was in the new groups optimizer ## Comment 17410 Date: 2012-07-04 15:46:26 +0200 From: @skinkie You know that select 1; was merely an example query? I have a much larger valgrind trace now, if you are interested in it, I can also post it. ## Comment 17472 Date: 2012-07-17 13:46:38 +0200 From: @grobian Fix delivered in Jul2012 release
Leaking using Python
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0
2020-11-30T12:11:20Z
2024-06-27T11:56:49Z
https://github.com/MonetDB/MonetDB/issues/3105
753,425,758
3,105
[ "MonetDB", "MonetDB" ]
Date: 2012-06-18 16:24:59 +0200 From: @gijzelaerr To: clients devs &lt;<bugs-clients>&gt; Version: -- development Last updated: 2012-07-18 11:15:47 +0200 ## Comment 17368 Date: 2012-06-18 16:24:59 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:13.0) Gecko/20100101 Firefox/13.0 Build Identifier: Probably this would require a split of a Python2 and a Python3 version of the API. Reproducible: Always ## Comment 17439 Date: 2012-07-10 10:55:02 +0200 From: @gijzelaerr Yes, this would require a split of the python code into a python2 and python3 version, which now seems to be a better solution anyway. When I find the time i'll spilt the 2 versions (in the trunk), and do some more python version specific changes - and also update the debian packages. ## Comment 17501 Date: 2012-07-18 11:04:43 +0200 From: @grobian are commits http://dev.monetdb.org/hg/MonetDB/rev/071500627fb0 http://dev.monetdb.org/hg/MonetDB/rev/74e28f840393 http://dev.monetdb.org/hg/MonetDB/rev/669ad11ea799 anywhere related to this, and/or do they fix/implement this bug? ## Comment 17503 Date: 2012-07-18 11:12:35 +0200 From: @gijzelaerr yes, was about to close this bug. The python2 api in the trunk uses 'new style' objects now. ## Comment 17504 Date: 2012-07-18 11:15:47 +0200 From: @grobian Can you make a ChangeLog entry for this? It is a feature that got implemented.
It would be nice if the Python API would use the 'new style' python object
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0
2020-11-30T12:11:18Z
2024-06-27T11:56:49Z
https://github.com/MonetDB/MonetDB/issues/3104
753,425,738
3,104
[ "MonetDB", "MonetDB" ]
Date: 2012-06-18 16:23:47 +0200 From: @gijzelaerr To: clients devs &lt;<bugs-clients>&gt; Version: 11.9.7 (Apr2012-SP2) [obsolete] Last updated: 2012-07-17 13:57:43 +0200 ## Comment 17367 Date: 2012-06-18 16:23:47 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:13.0) Gecko/20100101 Firefox/13.0 Build Identifier: This information is not in a query result and can not be retrieved without issuing a seperate SQL query. This would mess with the current API state, so probably not a good idea. The DB API specs dictate that these values should then be 'None'. Reproducible: Always ## Comment 17385 Date: 2012-06-26 11:06:07 +0200 From: @sjoerdmullender You should mine the ODBC and JDBC implementations. They manage to figure out the information. In particular, ODBC uses the call mapi_set_size_header() (which sends an "X" command "sizeheader 1" to the server--this can be done in Python as well) to get extra information in the result set header of each subsequent query. Also, the prepare variant of a query returns all sorts of useful information. ## Comment 17432 Date: 2012-07-09 13:51:18 +0200 From: @gijzelaerr This bug has been resolved in the Jun2012 branch. http://dev.monetdb.org/hg/MonetDB/rev/002c2ba3b38a ## Comment 17433 Date: 2012-07-09 13:52:02 +0200 From: @gijzelaerr I should have said 'resolved in Jul2012 branch'. sorry. ## Comment 17484 Date: 2012-07-17 13:57:43 +0200 From: @grobian Fix released in Jul2012
display_size and internal_size of Cursor.description or incorrect
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0
2020-11-30T12:11:15Z
2024-06-27T11:56:48Z
https://github.com/MonetDB/MonetDB/issues/3103
753,425,720
3,103
[ "MonetDB", "MonetDB" ]
Date: 2012-06-18 16:20:54 +0200 From: @gijzelaerr To: clients devs &lt;<bugs-clients>&gt; Version: -- development Last updated: 2012-07-10 11:13:59 +0200 ## Comment 17366 Date: 2012-06-18 16:20:54 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:13.0) Gecko/20100101 Firefox/13.0 Build Identifier: This is because the version number of python is hardcoded in debian/python-monetdb.install Probably changing it to: debian/tmp/usr/lib/python2.*/* would solve the problem, but I assume then also the test stuff is included in the packages which is unwanted behaviour. Probably updating the Debian packaging files to use dh_python could solve the problem. Reproducible: Always ## Comment 17386 Date: 2012-06-26 11:10:37 +0200 From: @sjoerdmullender Is this an actual problem or just a perceived one? We work around the different Python versions in different Ubuntu versions in our release build process. As far as I am aware, all Debian and Ubuntu packages we release contain the Python files. ## Comment 17438 Date: 2012-07-10 10:41:03 +0200 From: @gijzelaerr sorry, my statement about the missing files part is not true. I assume you search replace the 2.6 with 2.7 when you build Ubuntu packages? There is a better way of packaging python code for debian which will manage this kind of stuff automatically, but i'm not familiar with it (yet). I can have a look at it when I find the time.
ubuntu monetdb-python packages don't contain the python code
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0
2020-11-30T12:11:13Z
2024-06-28T07:23:17Z
https://github.com/MonetDB/MonetDB/issues/3102
753,425,693
3,102
[ "MonetDB", "MonetDB" ]
Date: 2012-06-18 16:14:20 +0200 From: @gijzelaerr To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-11-07 19:23:33 +0100 ## Comment 17362 Date: 2012-06-18 16:14:20 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5 Build Identifier: some things changed and now the startup scripts don't work anymore. Also, the system wide dbfarm should be under /var/lib somewhere according to the debian policy. I updated the startup script to reflect these changes, see attachments. Reproducible: Always ## Comment 17363 Date: 2012-06-18 16:14:53 +0200 From: @gijzelaerr Created attachment 113 added a readme file for debian package > Attached file: [monetdb5-sql.README.Debian](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3101_monetdb5-sql.README.Debian_113) (text/plain, 455 bytes) > Description: added a readme file for debian package ## Comment 17364 Date: 2012-06-18 16:15:13 +0200 From: @gijzelaerr Created attachment 114 updated init.d file for monetdb5 package > Attached file: [monetdb5-sql.init.d](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3101_monetdb5-sql.init.d_114) (text/x-dsrc, 2773 bytes) > Description: updated init.d file for monetdb5 package ## Comment 17365 Date: 2012-06-18 16:15:32 +0200 From: @gijzelaerr Created attachment 115 updated defaults file for monetdb5 package > Attached file: [monetdb5-sql.default](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3101_monetdb5-sql.default_115) (application/octet-stream, 347 bytes) > Description: updated defaults file for monetdb5 package ## Comment 17545 Date: 2012-07-21 17:14:09 +0200 From: @grobian I don't have any problems with you committing these ## Comment 17565 Date: 2012-07-24 12:24:36 +0200 From: @gijzelaerr ok, i'll have a look at this when I find the time. There are some other things that need modification, for example Python3 specific packages. The next ubuntu will use python3 as the default for example. ## Comment 17602 Date: 2012-08-02 14:44:11 +0200 From: @gijzelaerr ok, I've updated the debian packaging files. changes: * Switched to debhelper layout * Added python3 packages * packages should build on debian and ubuntu without modifications * changed dbfarm location to /var/lib/monetdb to confirm to debian filesystem layout policy. * I had to disable the inclusion of some missing mal files: - usr/lib/monetdb5/statistics.mal - usr/lib/monetdb5/chopper.mal - usr/lib/monetdb5/algebraExtensions.mal Tested the packaging with Debian squeeze (6.0) and Ubuntu 12.04. ## Comment 17901 Date: 2012-11-07 19:23:33 +0100 From: @grobian sort of fixed, since it's committed now
Debian/Ubuntu startup scripts don't work (anymore)
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0
2020-11-30T12:11:11Z
2024-06-27T11:56:45Z
https://github.com/MonetDB/MonetDB/issues/3101
753,425,666
3,101
[ "MonetDB", "MonetDB" ]
Date: 2012-06-18 11:11:12 +0200 From: liangm &lt;<13802880779>&gt; To: clients devs &lt;<bugs-clients>&gt; Version: 11.9.7 (Apr2012-SP2) [obsolete] CC: khushikashyap123 Last updated: 2018-10-17 06:59:30 +0200 ## Comment 17361 Date: 2012-06-18 11:11:12 +0200 From: liangm &lt;<13802880779>&gt; User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0) Build Identifier: hello, all, i installed monetdb in windows server 2008(64bit) , and installed the odbc for windows( 32bit intalled firstly, and 64bit the next), after insert some Chinese characters, i use oracle biee to show the table data, but biee can't show all the characters, just like below: 0 广ͫ 1 梅 1)monetdb data showed in biee i also install mysql to test this, the database character set is utf8 too, and biee can show the data correctly: 0 广州 1 梅州 2)mysql data showed in biee the data showed in command line tool are the same from monetdb and mysql monetdb command line tool return: sql>select * from test2; +------+ | nam | +======+ | 骞垮窞 | | 姊呭窞 | +------+ 2 tuples (2.189ms) mysql commad line tool return: mysql> select * from test; +--------+ | nam | +--------+ | 骞垮窞 | | 姊呭窞 | +--------+ 2 rows in set (0.00 sec) Does this mean that: the odbc driver of monetdb has some problems? Reproducible: Always ## Comment 17373 Date: 2012-06-18 16:54:36 +0200 From: @sjoerdmullender Can you generate a log file and attach that to the bug report? I'm especially interested in the failing interaction (i.e. using the Oracle biee). You can see in bug #2910, comment 1, how to do this. ## Comment 17375 Date: 2012-06-18 18:04:43 +0200 From: liangm &lt;<13802880779>&gt; Created attachment 117 logfile the dbvisualizer show the chinese characters correctly through jdbc driver, but biee using monetdb odbc driver can't show all the characters, seems the string is truncated, but with mysql odbc driver, everything is ok. > Attached file: [log.rar](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3100_log.rar_117) (text/plain, 340285 bytes) > Description: logfile ## Comment 17376 Date: 2012-06-18 18:12:31 +0200 From: liangm &lt;<13802880779>&gt; Created attachment 118 use_this_odbc_log > Attached file: [use_this_odbc.log](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3100_use_this_odbc.log_118) (application/octet-stream, 5973 bytes) > Description: use_this_odbc_log ## Comment 17377 Date: 2012-06-18 18:14:40 +0200 From: liangm &lt;<13802880779>&gt; Created attachment 119 screen snapshot > Attached file: [screen_snapshot.rar](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3100_screen_snapshot.rar_119) (application/octet-stream, 336028 bytes) > Description: screen snapshot ## Comment 17382 Date: 2012-06-26 09:54:31 +0200 From: @sjoerdmullender Created attachment 121 screenshot of OBIEE window I cannot reproduce the problem. When I try to reproduce it in OBIEE I end up with the results that you can see in the attached screen shot. > Attached file: [Screenshot - 2012-06-25 - 17:07:11.png](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3100_Screenshot_-_2012-06-25_-_17:07:11.png_121) (image/png, 9654 bytes) > Description: screenshot of OBIEE window ## Comment 17384 Date: 2012-06-26 10:56:56 +0200 From: liangm &lt;<13802880779>&gt; '骞垮窞' is a utf-8 encoding string for '广州', that means your obiee show the utf string directly, not translate it into gbk or gb2312, maybe you should change your obiee environment to gbk encoding; ## Comment 17387 Date: 2012-06-26 15:23:27 +0200 From: @sjoerdmullender I'm lost. I see two sets of (to me) unrelated tables. In the one set I see two rows of 3 glyphs each (the command line interfaces using both mclient and mysql). In the other set I see two rows of 2 glyphs each. What is the relationship between those sets? Are those two sets different views of the same database table or are they indeed different tables? What are the encodings involved, and what is actually stored in the database? I'd love to see an actual byte sequence of the data in the database. Would it be possible to package up the dbfarm directory into a zip file and either attach that to this bug report or send it directly to me? Best would be if there's nothing else in the database. You say, "'骞垮窞' is a utf-8 encoding string for '广州'". What exactly do you mean by that? When I copy and paste those strings, I get utf-8 encoded strings for both. One is 9 bytes long, the other 6. ## Comment 17388 Date: 2012-06-27 03:30:42 +0200 From: liangm &lt;<13802880779>&gt; Created attachment 122 dbfarm files and screenshot here are the dbfarm files and screenshot, i create a schema 'dw', and create a table 'test' with only one column 'nam'(varchar(10)), i inserted some chinese character from dbvisualizer, in the sql command dialog, the chinese characters did not show correctly, but it did inserted, when i executed the select command, the dbvisualizer show the characters correctly, just like '广州' and '梅州', but in obiee, it show the characters not correctly, some characters are missing. i use windows 7 Chinese Simplified Edition, 64bit > Attached file: [dbfarm.rar](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3100_dbfarm.rar_122) (application/octet-stream, 203523 bytes) > Description: dbfarm files and screenshot ## Comment 17389 Date: 2012-06-27 18:06:37 +0200 From: @sjoerdmullender Changeset [65609602b082](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=65609602b082) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=65609602b082](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=65609602b082) Changeset description: Correct test for high and low surrogates encoded in UTF-8. This should fix bug #3100. ## Comment 17390 Date: 2012-06-27 19:31:44 +0200 From: @sjoerdmullender Thanks for the database and the images. I was able to reproduce the problem now, and so was able to find the bug. ## Comment 17394 Date: 2012-06-29 12:46:12 +0200 From: @sjoerdmullender Closing since the bug was fixed. ## Comment 17482 Date: 2012-07-17 13:57:42 +0200 From: @grobian Fix released in Jul2012 ## Comment 26645 Date: 2018-10-17 06:59:30 +0200 From: khushi &lt;<khushikashyap123>&gt; Main issue is "charset problem with the odbc driver for windows" then download the best tutorial from http://screenshotwindows.net and resolve the problem.
charset problem with the odbc driver for windows
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2020-11-30T12:11:08Z
2024-06-27T11:56:45Z
https://github.com/MonetDB/MonetDB/issues/3100
753,425,638
3,100
[ "MonetDB", "MonetDB" ]
Date: 2012-06-16 16:25:56 +0200 From: Viktor Rosenfeld &lt;<24hesk>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.11.5 (Jul2012) CC: @njnes Last updated: 2012-07-17 13:46:40 +0200 ## Comment 17360 Date: 2012-06-16 16:25:56 +0200 From: Viktor Rosenfeld &lt;<24hesk>&gt; User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5 Build Identifier: The following query results in the error message "SELECT: identifier 'pre' ambiguous". The error message appears to be triggered by the EXISTS clause. Query: WITH span1 AS ( SELECT pre FROM rank ), span2 AS ( SELECT pre FROM rank ) SELECT span1.pre AS pre1, span2.pre AS pre2 FROM span1, span2 WHERE EXISTS ( SELECT 1 FROM rank as ancestor WHERE ancestor.pre < span1.pre AND span1.pre < ancestor.post AND ancestor.pre < span2.pre AND span2.pre < ancestor.post) AND span1.pre <> span2.pre; Reproducible: Always ### Steps to Reproduce: Minimal example: CREATE TABLE rank (pre INTEGER, post INTEGER); INSERT INTO rank VALUES (1, 6); INSERT INTO rank VALUES (2, 3); INSERT INTO rank VALUES (4, 5); If the pre columns are aliased to unambiguous names the query returns the wrong result. It appears that the EXISTS clause is ignored: WITH span1 AS ( SELECT pre AS pre1 FROM rank ), span2 AS ( SELECT pre AS pre2 FROM rank ) SELECT DISTINCT span1.pre1, span2.pre2 FROM span1, span2 WHERE EXISTS ( SELECT 1 FROM rank as ancestor WHERE ancestor.pre < span1.pre1 AND span1.pre1 < ancestor.post AND ancestor.pre < span2.pre2 AND span2.pre2 < ancestor.post) AND span1.pre1 <> span2.pre2; ### Actual Results: +------+------+ | pre1 | pre2 | +======+======+ | 1 | 2 | | 1 | 4 | | 2 | 1 | | 2 | 4 | | 4 | 1 | | 4 | 2 | +------+------+ ### Expected Results: +------+------+ | pre | pre | +======+======+ | 2 | 4 | | 4 | 2 | +------+------+ The following two rewritten queries produce the expected results. One query omits the WITH clause, the other the EXISTS clause. SELECT DISTINCT span1.pre, span2.pre FROM rank AS span1, rank AS span2 WHERE EXISTS ( SELECT ancestor.pre FROM rank as ancestor WHERE ancestor.pre < span1.pre AND span1.pre < ancestor.post AND ancestor.pre < span2.pre AND span2.pre < ancestor.post) AND span1.pre <> span2.pre; WITH span1 AS ( SELECT pre FROM rank ), span2 AS ( SELECT pre FROM rank ) SELECT DISTINCT span1.pre, span2.pre FROM span1, span2, rank AS ancestor WHERE ancestor.pre < span1.pre AND span1.pre < ancestor.post AND ancestor.pre < span2.pre AND span2.pre < ancestor.post AND span1.pre <> span2.pre; ## Comment 17422 Date: 2012-07-06 14:42:16 +0200 From: @njnes Fixed, during the select 1... handling we use span1/span2 from the outer context now (not from the more global with context). ## Comment 17425 Date: 2012-07-06 17:12:04 +0200 From: @njnes Changeset [6a9b850bc58f](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6a9b850bc58f) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6a9b850bc58f](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6a9b850bc58f) Changeset description: fix bug #3099. ie don't lookup views outside the from. ## Comment 17476 Date: 2012-07-17 13:46:40 +0200 From: @grobian Fix delivered in Jul2012 release
ambiguous attributes in query with WITH clause and EXISTS clause
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2020-11-30T12:11:06Z
2024-06-27T11:56:44Z
https://github.com/MonetDB/MonetDB/issues/3099
753,425,607
3,099
[ "MonetDB", "MonetDB" ]
Date: 2012-06-13 13:14:10 +0200 From: @gijzelaerr To: SQL devs &lt;<bugs-sql>&gt; Version: 11.9.7 (Apr2012-SP2) [obsolete] CC: @bartscheers, @njnes Last updated: 2012-11-27 14:37:00 +0100 ## Comment 17357 Date: 2012-06-13 13:14:10 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5 Build Identifier: 11.7.9 and 11.9.7 Another set of queries from the Django test suite hang on monetdb, making it go to 100% cpu usage for probably infinity. I tried Dec2011-sp2, Apr2012-SP1 and Apr2012-SP2 currently in testing. Reproducible: Always ## Comment 17358 Date: 2012-06-13 13:14:42 +0200 From: @gijzelaerr Created attachment 112 sql statements > Attached file: [crash.sql](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3098_crash.sql_112) (application/octet-stream, 3705 bytes) > Description: sql statements ## Comment 17436 Date: 2012-07-10 08:19:23 +0200 From: @njnes we cannot reproduce the problem with the bound to be released jul2012 version. ## Comment 18087 Date: 2012-11-27 14:37:00 +0100 From: @bartscheers Added Test
query makes monetdb go to 100% for probably inifinity
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2020-11-30T12:11:04Z
2024-06-27T11:56:43Z
https://github.com/MonetDB/MonetDB/issues/3098
753,425,577
3,098
[ "MonetDB", "MonetDB" ]
Date: 2012-06-07 15:26:36 +0200 From: @gijzelaerr To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @bartscheers, @njnes Last updated: 2012-11-27 13:46:48 +0100 ## Comment 17352 Date: 2012-06-07 15:26:36 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:13.0) Gecko/20100101 Firefox/13.0 Build Identifier: 11.9.5-20120516 Ubuntu packages After upgrading to 11.9.5-20120516 one of my Django tests fail. Query used: DROP TABLE "django_content_type"; CREATE TABLE "sys"."django_content_type" ( "id" INTEGER NOT NULL AUTO_INCREMENT, "name" VARCHAR(100) NOT NULL, "app_label" VARCHAR(100) NOT NULL, "model" VARCHAR(100) NOT NULL, CONSTRAINT "django_content_type_id_pkey" PRIMARY KEY ("id"), CONSTRAINT "django_content_type_app_label_model_unique" UNIQUE ("app_label", "model") ); INSERT INTO "django_content_type" ("name", "app_label", "model") VALUES ('content type', 'contenttypes', 'contenttype'); The error returned by MonetDB: TypeException:user.s0_1[52]:'bat.reverse' undefined in: _79:any := bat.reverse(_76:wrd) TypeException:user.s0_1[53]:'algebra.join' undefined in: _80:any := algebra.join(_70:bat[:oid,:wrd], _79:any) TypeException:user.s0_1[55]:'algebra.markT' undefined in: _83:any := algebra.markT(_80:any, _81:oid) TypeException:user.s0_1[56]:'bat.reverse' undefined in: _84:any := bat.reverse(_83:any) TypeException:user.s0_1[63]:'algebra.leftjoin' undefined in: _95:any := algebra.leftjoin(_84:any, _94:bat[:oid,:str]) TypeException:user.s0_1[64]:'bat.reverse' undefined in: _96:any := bat.reverse(_80:any) TypeException:user.s0_1[66]:'algebra.markT' undefined in: _98:any := algebra.markT(_96:any, _97:oid) TypeException:user.s0_1[67]:'bat.reverse' undefined in: _99:any := bat.reverse(_98:any) TypeException:user.s0_1[68]:'algebra.leftjoin' undefined in: _100:any := algebra.leftjoin(_99:any, _17:str) TypeException:user.s0_1[72]:'algebra.semijoin' undefined in: _107:any := algebra.semijoin(_84:any, _106:bat[:oid,:void]) TypeException:user.s0_1[79]:'algebra.leftjoin' undefined in: _117:any := algebra.leftjoin(_107:any, _116:bat[:oid,:str]) TypeException:user.s0_1[80]:'algebra.semijoin' undefined in: _118:any := algebra.semijoin(_99:any, _106:bat[:oid,:void]) TypeException:user.s0_1[81]:'algebra.leftjoin' undefined in: _119:any := algebra.leftjoin(_118:any, _6:str) TypeException:user.s0_1[85]:'algebra.semijoin' undefined in: _123:any := algebra.semijoin(_107:any, _122:bat[:oid,:void]) TypeException:user.s0_1[86]:'bat.reverse' undefined in: _124:any := bat.reverse(_123:any) TypeException:user.s0_1[87]:'algebra.semijoin' undefined in: _125:any := algebra.semijoin(_118:any, _122:bat[:oid,:void]) TypeException:user.s0_1[88]:'algebra.join' undefined in: _126:any := algebra.join(_124:any, _125:any) TypeException:user.s0_1[89]:'aggr.count' undefined in: _127:any := aggr.count(_126:any) 39000!program contains errors Reproducible: Always ## Comment 17356 Date: 2012-06-13 11:30:57 +0200 From: @gijzelaerr I have the same issue with the current Apr2012-SP2 in testing. ## Comment 17437 Date: 2012-07-10 08:21:20 +0200 From: @njnes We cannot reproduce this on the bound to be released jul2012 version ## Comment 18061 Date: 2012-11-27 13:46:48 +0100 From: @bartscheers Added Test
Query gives "39000!program contains errors" after updating to 11.9.5-20120516
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2020-11-30T12:11:01Z
2024-06-27T11:56:41Z
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753,425,542
3,097
[ "MonetDB", "MonetDB" ]
Date: 2012-06-02 00:07:10 +0200 From: @mlkersten To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-06-19 11:20:47 +0200 ## Comment 17333 Date: 2012-06-02 00:07:10 +0200 From: @mlkersten User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:12.0) Gecko/20100101 Firefox/12.0 Build Identifier: Unexpected type mismatch in date expression. The median(date) should return the same as min/max(date) sql>select median(departure_date) - min(departure_date) from voyages; types date(0,0) and tinyint(8,0) are not equal for column 'departure_date' sql>select max(departure_date) - min(departure_date) from voyages; +------------+ | sql_sub_L1 | +============+ | 73615 | +------------+ 1 tuple (18.832ms) Reproducible: Always ## Comment 17346 Date: 2012-06-06 16:08:22 +0200 From: @njnes Changeset [36b7be236d87](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=36b7be236d87) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=36b7be236d87](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=36b7be236d87) Changeset description: fixed bug #3096 1) added missinge sql create functions for date/time/timestamp 2) fixed problem with median on empty column ## Comment 17348 Date: 2012-06-06 16:09:35 +0200 From: @njnes fixed by adding the missing create functions in sql ## Comment 17353 Date: 2012-06-09 17:01:31 +0200 From: @mlkersten On the current: sql>select median(departure_date), min (departure_date) from voyages; types date(0,0) and tinyint(8,0) are not equal for column 'departure_date' sql>select median(departure_date) from voyages; types date(0,0) and tinyint(8,0) are not equal for column 'departure_date' sql> ## Comment 17354 Date: 2012-06-09 20:27:41 +0200 From: @grobian Jul2012 has not been merged into default yet (http://dev.monetdb.org/hg/MonetDB/graph/)
Type of median error
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0
2020-11-30T12:10:58Z
2024-06-27T11:56:40Z
https://github.com/MonetDB/MonetDB/issues/3096
753,425,513
3,096
[ "MonetDB", "MonetDB" ]
Date: 2012-06-01 22:11:39 +0200 From: Nathan Allan &lt;<nallan>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-06-06 18:11:56 +0200 ## Comment 17332 Date: 2012-06-01 22:11:39 +0200 From: Nathan Allan &lt;<nallan>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5 Build Identifier: v11.9.5 "Apr2012-SP1" select * from storage() crashes the server. Reproducible: Always ### Steps to Reproduce: 1. From a client, execute: select * from storage(); ### Actual Results: Server crashes ### Expected Results: Expect to get results with no server crash MonetDB 5 server v11.9.5 "Apr2012-SP1" Serving database 'demo', using 4 threads Compiled for x86_64-pc-winnt/64bit with 64bit OIDs dynamically linked Found 31.926 GiB available main-memory. ## Comment 17337 Date: 2012-06-06 10:22:12 +0200 From: @njnes I'm unable to reproduce the crash (both april branch and default). ## Comment 17349 Date: 2012-06-06 18:11:26 +0200 From: Nathan Allan &lt;<nallan>&gt; I can reproduce it every time. Did you try on Windows? Any way that I can help with a repro? ## Comment 17350 Date: 2012-06-06 18:11:56 +0200 From: Nathan Allan &lt;<nallan>&gt; 64bit Windows 7
Server crashes when selecting from storage()
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2020-11-30T12:10:56Z
2024-06-28T07:23:17Z
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753,425,494
3,095
[ "MonetDB", "MonetDB" ]
Date: 2012-05-31 16:03:03 +0200 From: @sjoerdmullender To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @mlkersten, sgpipub, @drstmane Depends on: #3067 Last updated: 2012-06-06 11:46:08 +0200 ## Comment 17318 Date: 2012-05-31 16:03:03 +0200 From: @sjoerdmullender I have made a new bug for the crash. Let's keep the original bug focused on the memory management issues. +++ This bug was initially created as a clone of Bug #3067 +++ User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0) Build Identifier: Dec2011 / Dec2011SP2 / Apr2012 MonetDB hangs after submitting many queries and each query creates hash in real memory. Hashes were not freed when working memory is low. Reproducible: Always ### Steps to Reproduce: 1. MonetDB Dec2011SP2 or Apr2012, 23GB server memory, Solaris x86 2. Test database with 14 tables (table_1..table_14), each table has 40 columns (col_1..col_40) and ~17 000 000 records. 3. For simplicity the test algorithm can be reduced to a loop: for (i=1;i<=14;i++) for (j=1;j<=40;j++) select count(*) from table_i where col_j=12345; Typical select took few seconds (5-10s). Each select creates new hash but old hashes are kept in memory (tested by running select sum(hash) from storage();). After a while system is going to hang (rsstarget=20530332897. rss = 18740 MB) Next query executes properly but it takes >3000 s. Why GDK can't free unused hashes to free memory? mserver5 --version MonetDB 5 server v11.9.0 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 23.5GiB available memory, 4 available cpu cores Libraries: libpcre: 7.8 2008-09-05 (compiled with 7.8) openssl: OpenSSL 1.0.0e 6 Sep 2011 (compiled with OpenSSL 1.0.0e 6 Sep 2011) libxml2: 2.7.6 (compiled with 2.7.6) Compiled by: @mdb (i386-pc-solaris2.11) Compilation: gcc -m64 -g -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/ccs/bin/ld output from mserver5 --memory ... MT_mmap_trim(19579 MB): rss = 18740 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18741 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (1ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18741 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18740 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18741 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (1ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18739 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... .... and backtrace (gdb) thread apply all backtrace [New LWP 9 ] [New LWP 8 ] [New LWP 7 ] [New LWP 6 ] [New LWP 22 ] [New LWP 4 ] [New LWP 3 ] [New LWP 2 ] [New Thread 2 (LWP 2)] [New Thread 3 (LWP 3)] [New Thread 4 (LWP 4)] [New Thread 6 ] [New Thread 7 ] [New Thread 8 ] [New Thread 9 ] [New Thread 22 (LWP 22)] Thread 18 (Thread 22 (LWP 22)): 0 0xfffffd7ff81344c2 in BAThash (b=0x481748, masksize=0) at gdk_search.mx:513 1 0xfffffd7ff80c1d28 in BAT_hashselect (b=0x481748, bn=0x12a4680, tl=0x13e6fb0) at gdk_batop.mx:999 2 0xfffffd7ff80d8413 in BAT_select_ (b=0x481720, tl=0x13e6fb0, th=0x13e6fb0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1268 3 0xfffffd7ff80d94a6 in BATuselect (b=0x481720, h=0x13e6fb0, t=0x0) at gdk_batop.mx:1344 4 0xfffffd7ff9389c24 in CMDuselect1 (result=0xfffffd7ffd5ff2e0, b=0x481720, value=0x13e6fb0) at algebra.mx:1417 5 0xfffffd7ff93916d6 in ALGuselect1 (result=0x1d29336c0, bid=0x1d29336b0, value=0x13e6fb0) at algebra.mx:2257 6 0xfffffd7ff8b025bb in runMALsequence (cntxt=0x4ca180, mb=0x1d2921920, startpc=1, stoppc=0, stk=0x1d29334b0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0xfffffd7ff8ae51d5 in callMAL (cntxt=0x4ca180, mb=0x1d2921920, env=0xfffffd7ffd5ffd00, argv=0xfffffd7ffd5ffda0, debug=0 '\0') at mal_interpreter.mx:423 8 0xfffffd7ffe0569cf in SQLexecutePrepared (c=0x4ca180, be=0x131cd90, q=0x1d2921770) at sql_scenario.c:1642 9 0xfffffd7ffe056cb9 in SQLengineIntern (c=0x4ca180, be=0x131cd90) at sql_scenario.c:1695 10 0xfffffd7ffe05731b in SQLengine (c=0x4ca180) at sql_scenario.c:1821 11 0xfffffd7ff8ad0a08 in runPhase (c=0x4ca180, phase=4) at mal_scenario.c:522 12 0xfffffd7ff8ad0c04 in runScenarioBody (c=0x4ca180) at mal_scenario.c:573 13 0xfffffd7ff8ad0e11 in runScenario (c=0x4ca180) at mal_scenario.c:601 14 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4ca180) at mal_session.c:438 15 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 16 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 17 0x0000000000000000 in ?? () Thread 17 (Thread 9 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e78) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 16 (Thread 8 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e50) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 15 (Thread 7 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e28) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 14 (Thread 6 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e00) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 13 (Thread 4 (LWP 4)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=30000) at gdk_posix.c:1680 5 0xfffffd7ffe17156f in store_manager () at store.c:1530 6 0xfffffd7ffe0ea37b in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 12 (Thread 3 (LWP 3)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff985e292 in SERVERlistenThread (Sock=0x1089980) at mal_mapi.mx:512 5 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 6 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 7 0x0000000000000000 in ?? () Thread 11 (Thread 2 (LWP 2)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=50) at gdk_posix.c:1680 5 0xfffffd7ff82e336b in GDKvmtrim (limit=0xfffffd7ff8779a18) at gdk_utils.mx:1559 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 10 (LWP 2 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=50) at gdk_posix.c:1680 5 0xfffffd7ff82e336b in GDKvmtrim (limit=0xfffffd7ff8779a18) at gdk_utils.mx:1559 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 9 (LWP 3 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff985e292 in SERVERlistenThread (Sock=0x1089980) at mal_mapi.mx:512 5 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 6 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 7 0x0000000000000000 in ?? () Thread 8 (LWP 4 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=30000) at gdk_posix.c:1680 5 0xfffffd7ffe17156f in store_manager () at store.c:1530 6 0xfffffd7ffe0ea37b in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 7 (LWP 22 ): 0 0xfffffd7ff81344c2 in BAThash (b=0x481748, masksize=0) at gdk_search.mx:513 1 0xfffffd7ff80c1d28 in BAT_hashselect (b=0x481748, bn=0x12a4680, tl=0x13e6fb0) at gdk_batop.mx:999 2 0xfffffd7ff80d8413 in BAT_select_ (b=0x481720, tl=0x13e6fb0, th=0x13e6fb0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1268 3 0xfffffd7ff80d94a6 in BATuselect (b=0x481720, h=0x13e6fb0, t=0x0) at gdk_batop.mx:1344 4 0xfffffd7ff9389c24 in CMDuselect1 (result=0xfffffd7ffd5ff2e0, b=0x481720, value=0x13e6fb0) at algebra.mx:1417 5 0xfffffd7ff93916d6 in ALGuselect1 (result=0x1d29336c0, bid=0x1d29336b0, value=0x13e6fb0) at algebra.mx:2257 6 0xfffffd7ff8b025bb in runMALsequence (cntxt=0x4ca180, mb=0x1d2921920, startpc=1, stoppc=0, stk=0x1d29334b0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0xfffffd7ff8ae51d5 in callMAL (cntxt=0x4ca180, mb=0x1d2921920, env=0xfffffd7ffd5ffd00, argv=0xfffffd7ffd5ffda0, debug=0 '\0') at mal_interpreter.mx:423 8 0xfffffd7ffe0569cf in SQLexecutePrepared (c=0x4ca180, be=0x131cd90, q=0x1d2921770) at sql_scenario.c:1642 9 0xfffffd7ffe056cb9 in SQLengineIntern (c=0x4ca180, be=0x131cd90) at sql_scenario.c:1695 10 0xfffffd7ffe05731b in SQLengine (c=0x4ca180) at sql_scenario.c:1821 11 0xfffffd7ff8ad0a08 in runPhase (c=0x4ca180, phase=4) at mal_scenario.c:522 12 0xfffffd7ff8ad0c04 in runScenarioBody (c=0x4ca180) at mal_scenario.c:573 13 0xfffffd7ff8ad0e11 in runScenario (c=0x4ca180) at mal_scenario.c:601 14 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4ca180) at mal_session.c:438 15 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 16 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 17 0x0000000000000000 in ?? () Thread 6 (LWP 6 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e00) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 5 (LWP 7 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e28) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 4 (LWP 8 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e50) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 3 (LWP 9 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e78) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 2 (Thread 1 (LWP 1)): 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff0a2023 in read () from /lib/64/libc.so.1 2 0xfffffd7ffcf46c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ffcf46bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ffcf1afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ffcf1ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff8ac14cb in getConsoleInput (c=0x4c9ee0, prompt=0x4c0fc0 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff8ac1bac in readConsole (cntxt=0x4c9ee0) at mal_readline.c:492 8 0xfffffd7ff8ad2115 in MALreader (c=0x4c9ee0) at mal_session.c:501 9 0xfffffd7ff8ad0a08 in runPhase (c=0x4c9ee0, phase=0) at mal_scenario.c:522 10 0xfffffd7ff8ad0b12 in runScenarioBody (c=0x4c9ee0) at mal_scenario.c:559 11 0xfffffd7ff8ad0e11 in runScenario (c=0x4c9ee0) at mal_scenario.c:601 12 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4c9ee0) at mal_session.c:438 13 0x0000000000404099 in main (argc=23, av=0xfffffd7fffdffa08) at mserver5.c:596 Thread 1 (LWP 1 ): 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff0a2023 in read () from /lib/64/libc.so.1 2 0xfffffd7ffcf46c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ffcf46bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ffcf1afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ffcf1ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff8ac14cb in getConsoleInput (c=0x4c9ee0, prompt=0x4c0fc0 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff8ac1bac in readConsole (cntxt=0x4c9ee0) at mal_readline.c:492 8 0xfffffd7ff8ad2115 in MALreader (c=0x4c9ee0) at mal_session.c:501 9 0xfffffd7ff8ad0a08 in runPhase (c=0x4c9ee0, phase=0) at mal_scenario.c:522 10 0xfffffd7ff8ad0b12 in runScenarioBody (c=0x4c9ee0) at mal_scenario.c:559 11 0xfffffd7ff8ad0e11 in runScenario (c=0x4c9ee0) at mal_scenario.c:601 12 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4c9ee0) at mal_session.c:438 13 0x0000000000404099 in main (argc=23, av=0xfffffd7fffdffa08) at mserver5.c:596 ## Comment 17320 Date: 2012-05-31 17:25:16 +0200 From: sgpi &lt;<sgpipub>&gt; ...continued from bug #3067 > To answer your question, you can see global temporary tables with the query > select * from sys.tables where schema_id = (select id from sys.schemas where > name = 'tmp'); > The tables with the names _tables, _columns, keys, idxs, triggers, and objects > are created by the system. sql>select * from sys.tables where schema_id = (select id from sys.schemas where more>name = 'tmp'); +------+----------+-----------+-------+------+--------+---------------+----------+-----------+ | id | name | schema_id | query | type | system | commit_action | readonly | temporary | +======+==========+===========+=======+======+========+===============+==========+===========+ | 2103 | _tables | 2102 | null | 0 | true | 2 | false | 0 | | 2112 | _columns | 2102 | null | 0 | true | 2 | false | 0 | | 2123 | keys | 2102 | null | 0 | true | 2 | false | 0 | | 2130 | idxs | 2102 | null | 0 | true | 2 | false | 0 | | 2135 | triggers | 2102 | null | 0 | true | 2 | false | 0 | | 2146 | objects | 2102 | null | 0 | true | 2 | false | 0 | +------+----------+-----------+-------+------+--------+---------------+----------+-----------+ 6 tuples (93.566ms) > Unfortunately, having the answer doesn't bring me any closer to the solution. As you can see I have no temporary tables. ## Comment 17334 Date: 2012-06-05 10:05:49 +0200 From: @sjoerdmullender Try what I may, I cannot reproduce this problem, and I don't see how this (and the presumably related) crashes from bug #3067 can occur in the first place. Can you send me (attach) your config.status output? I can try to compare and see what's different in your setup from mine. ## Comment 17336 Date: 2012-06-05 13:38:45 +0200 From: @sjoerdmullender Can you do a full rebuild, including configure with these changes: Remove --enable-bits=64, and instead use CC='gcc -m64' ./configure (other configure options) It looks like you're using a compiler that by default targets 32 bits. The configure script does a bunch of checks of the compiler environment before it checks for the --enable-bits option. This is incorrect (so we will remove the --enable-bits). ## Comment 17338 Date: 2012-06-06 11:00:12 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 3) > Can you do a full rebuild, including configure with these changes: > Remove --enable-bits=64, and instead use > CC='gcc -m64' ./configure (other configure options) This solves the problem. Thanks! ## Comment 17339 Date: 2012-06-06 11:05:52 +0200 From: @grobian Ah, thank you very much for the feedback! ## Comment 17341 Date: 2012-06-06 11:46:08 +0200 From: @sjoerdmullender I'm glad this problem is fixed. Now we can go back to bug #3067.
crash when attaching new client
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0
2020-11-30T12:10:53Z
2024-06-27T11:56:38Z
https://github.com/MonetDB/MonetDB/issues/3094
753,425,455
3,094
[ "MonetDB", "MonetDB" ]
Date: 2012-05-30 13:18:36 +0200 From: Inho Kim &lt;<georgios.kim>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @bartscheers, @njnes Last updated: 2012-11-27 15:22:07 +0100 ## Comment 17306 Date: 2012-05-30 13:18:36 +0200 From: Inho Kim &lt;<georgios.kim>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5 Build Identifier: MonetDB v11.9.5 sql failed if use scalar subquery with alias Reproducible: Always ### Steps to Reproduce: create table test1 ( id int, name varchar(20)); create table test2 ( id int, name varchar(20)); select (select count(id) as cnt1 from test1 ) as c1, (select count(b.id) as cnt2 from test2 b where a.id = b.id) as c2 from test1 a; ### Actual Results: No error, no output.. just display prompt.. ### Expected Results: +----+----+ | L2 | c2 | +====+====+ +----+----+ 0 tuples case 1: select (select count(id) as cnt1 from test1 ), (select count(b.id) as cnt2 from test2 b where a.id = b.id) from test1 a; => OK case 2: select (select count(id) as cnt1 from test1 ) , (select count(b.id) as cnt2 from test2 b where a.id = b.id) as c2 from test1 a; ==> OK case 3 select (select count(b.id) as cnt2 from test2 b where a.id = b.id) as c2, (select count(id) as cnt1 from test1 ) as c1 from test1 a; ==> OK case 4: select (select count(id) as cnt1 from test1 ) as c1, (select count(b.id) as cnt2 from test2 b where a.id = b.id) as c2 from test1 a; ==> Fail ## Comment 17443 Date: 2012-07-11 18:22:59 +0200 From: @njnes Changeset [9b77e58aa75e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=9b77e58aa75e) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9b77e58aa75e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9b77e58aa75e) Changeset description: fixed bug #3093. When we repeat the projection of partial query before the correlated subquery we need to use the aliases of this partial projection. ## Comment 17444 Date: 2012-07-11 18:25:50 +0200 From: @njnes Fixed. Indeed the alias wasn't propagated properly through out the query. ## Comment 17643 Date: 2012-08-23 10:14:40 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 18112 Date: 2012-11-27 15:22:07 +0100 From: @bartscheers Added test, with and without data
sql fail if use scalar subquery with alias
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2020-11-30T12:10:51Z
2024-06-27T11:56:38Z
https://github.com/MonetDB/MonetDB/issues/3093
753,425,427
3,093
[ "MonetDB", "MonetDB" ]
Date: 2012-05-30 10:56:18 +0200 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: clients devs &lt;<bugs-clients>&gt; Version: 11.15.11 (Feb2013-SP3) Last updated: 2014-02-20 15:03:03 +0100 ## Comment 17305 Date: 2012-05-30 10:56:18 +0200 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0 Build Identifier: Apr 2012-SP1 Scalar function escape is not supported Reproducible: Always ### Steps to Reproduce: select {fn concat('a', 'b') } ### Actual Results: unexpected symbol ({) ### Expected Results: ab ## Comment 17654 Date: 2012-08-24 14:50:23 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 19127 Date: 2013-09-04 17:43:30 +0200 From: MonetDB Mercurial Repository &lt;<hg>&gt; Changeset [3d1afd974f11](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3d1afd974f11) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=3d1afd974f11](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=3d1afd974f11) Changeset description: ODBC: Implemented scalar function conversions (e.g. {fn concat('a','b')}). This is not very well tested since there are many functions to be converted. This fixes bug #3092. ## Comment 19136 Date: 2013-09-06 14:49:29 +0200 From: @sjoerdmullender The feature has been implemented. ## Comment 19621 Date: 2014-02-20 15:03:03 +0100 From: @sjoerdmullender Jan2014 has been released.
ODBC client doesn't support scalar function escape
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2020-11-30T12:10:48Z
2024-06-27T11:56:37Z
https://github.com/MonetDB/MonetDB/issues/3092
753,425,389
3,092
[ "MonetDB", "MonetDB" ]
Date: 2012-05-29 16:31:55 +0200 From: Simon Brodt &lt;<simon.brodt>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.3.3 (Apr2011-SP1) [obsolete] CC: benjie, @njnes Last updated: 2012-07-17 13:57:42 +0200 ## Comment 17297 Date: 2012-05-29 16:31:55 +0200 From: Simon Brodt &lt;<simon.brodt>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0 Build Identifier: Apr2012-SP1 (MonetDB 5 server v11.9.1 "Apr2012" Compiled for x86_64-pc-winnt/64bit with 64bit OIDs dynamically linked) Since the Apr2012-SP1 release the query contained in lines 955-2766 of the 20120528-235447-584-monetdb.log file produces several BAT errors (see lines 2767-2786). Reproducable: always Remarks: Happens also after deletig the MonetDB dbfarm folder, i.e. with a fully fresh installation Reproducible: Always ## Comment 17298 Date: 2012-05-29 16:34:47 +0200 From: Simon Brodt &lt;<simon.brodt>&gt; Created attachment 111 Log file produced by the jdbc driver, where the error occurs > Attached file: [20120528-235447-584-monetdb.log](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3091_20120528-235447-584-monetdb.log_111) (text/plain, 116883 bytes) > Description: Log file produced by the jdbc driver, where the error occurs ## Comment 17344 Date: 2012-06-06 13:16:37 +0200 From: @njnes With the given log we cannot debug this problem. Is it possible to create a small example script which triggers the problem. ## Comment 17351 Date: 2012-06-06 23:29:14 +0200 From: Simon Brodt &lt;<simon.brodt>&gt; This does it for me: CREATE SCHEMA "meta"; CREATE TABLE "meta"."program_specs" ( "id" INT AUTO_INCREMENT PRIMARY KEY, "namespace" CLOB NOT NULL, "simple_name" CLOB NOT NULL, "description" CLOB NOT NULL DEFAULT '', "xml_spec" CLOB NOT NULL, CONSTRAINT "program_spec_unique_name" UNIQUE ("namespace", "simple_name") ); INSERT INTO "meta"."program_specs" ("namespace", "simple_name", "description", "xml_spec") VALUES ( 'example', 'access-control', '', '<?xml version="1.0" encoding="UTF-8"?>' ) ; Client session: sql>CREATE SCHEMA "meta"; operation successful (2.121ms) sql> sql>CREATE TABLE "meta"."program_specs" ( more> "id" INT AUTO_INCREMENT PRIMARY KEY, more> "namespace" CLOB NOT NULL, more> "simple_name" CLOB NOT NULL, more> "description" CLOB NOT NULL DEFAULT '', more> "xml_spec" CLOB NOT NULL, more> CONSTRAINT "program_spec_unique_name" UNIQUE ("namespace", "simple_name") more>); operation successful (5.398ms) sql> sql>INSERT INTO "meta"."program_specs" more> ("namespace", "simple_name", "description", "xml_spec") more>VALUES more> ( 'example', 'access-control', '', '<?xml version="1.0" encoding="UTF-8"?>' ) more>; TypeException:user.s1_1[59]:'bat.reverse' undefined in: _89:any := bat.reverse(_86:wrd) TypeException:user.s1_1[60]:'algebra.join' undefined in: _90:any := algebra.join(_80:bat[:oid,:wrd], _89:any) TypeException:user.s1_1[62]:'algebra.markT' undefined in: _93:any := algebra.markT(_90:any, _91:oid) TypeException:user.s1_1[63]:'bat.reverse' undefined in: _94:any := bat.reverse(_93:any) TypeException:user.s1_1[70]:'algebra.leftjoin' undefined in: _105:any := algebra.leftjoin(_94:any, _104:bat[:oid,:str]) TypeException:user.s1_1[71]:'bat.reverse' undefined in: _106:any := bat.reverse(_90:any) TypeException:user.s1_1[73]:'algebra.markT' undefined in: _108:any := algebra.markT(_106:any, _107:oid) TypeException:user.s1_1[74]:'bat.reverse' undefined in: _109:any := bat.reverse(_108:any) TypeException:user.s1_1[75]:'algebra.leftjoin' undefined in: _110:any := algebra.leftjoin(_109:any, _36:str) TypeException:user.s1_1[79]:'algebra.semijoin' undefined in: _117:any := algebra.semijoin(_94:any, _116:bat[:oid,:void]) TypeException:user.s1_1[86]:'algebra.leftjoin' undefined in: _127:any := algebra.leftjoin(_117:any, _126:bat[:oid,:str]) TypeException:user.s1_1[87]:'algebra.semijoin' undefined in: _128:any := algebra.semijoin(_109:any, _116:bat[:oid,:void]) TypeException:user.s1_1[88]:'algebra.leftjoin' undefined in: _129:any := algebra.leftjoin(_128:any, _27:str) TypeException:user.s1_1[92]:'algebra.semijoin' undefined in: _133:any := algebra.semijoin(_117:any, _132:bat[:oid,:void]) TypeException:user.s1_1[93]:'bat.reverse' undefined in: _134:any := bat.reverse(_133:any) TypeException:user.s1_1[94]:'algebra.semijoin' undefined in: _135:any := algebra.semijoin(_128:any, _132:bat[:oid,:void]) TypeException:user.s1_1[95]:'algebra.join' undefined in: _136:any := algebra.join(_134:any, _135:any) TypeException:user.s1_1[96]:'aggr.count' undefined in: _137:any := aggr.count(_136:any) 39000!program contains errors sql> ## Comment 17393 Date: 2012-06-28 22:08:10 +0200 From: Benjie Chen &lt;<benjie>&gt; Yes. I have this problem, and it's isolated to the following. The following all works: create table t30( a varchar(100), b varchar(100), CONSTRAINT "t30_unique" UNIQUE ("a", "b") ); insert into t30(a,b) values('x','y'); create table t31( a varchar(100), b varchar(100), c varchar(100), CONSTRAINT "t31_unique" UNIQUE ("a", "b") ); insert into t31(a,b) values('x','y'); create table t32( c varchar(100), a varchar(100), b varchar(100), CONSTRAINT "t32_unique" UNIQUE ("a", "b") ); insert into t32(c,a,b) values(NULL,'x','y'); But the following DOES NOT WORK: insert into t32(a,b) values('x','y'); error message is TypeException:user.s2_1[45]:'bat.reverse' undefined in: _67:any := bat.reverse(_64:wrd) TypeException:user.s2_1[46]:'algebra.join' undefined in: _68:any := algebra.join(_58:bat[:oid,:wrd], _67:any) TypeException:user.s2_1[48]:'algebra.markT' undefined in: _71:any := algebra.markT(_68:any, _69:oid) ... Seems like when you insert w/o specifying all values for columns before the indexed column, the failure occurs. Help!!! Thanks. (In reply to comment 2) > With the given log we cannot debug this problem. Is it possible to create a > small example script which triggers the problem. ## Comment 17405 Date: 2012-07-04 15:08:28 +0200 From: @njnes Changeset [6cd986132b9e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6cd986132b9e) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6cd986132b9e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6cd986132b9e) Changeset description: fixed bug #3091. Handle single value (value lists) properly. ## Comment 17406 Date: 2012-07-04 15:09:19 +0200 From: @njnes fixed the handling of single values ## Comment 17481 Date: 2012-07-17 13:57:42 +0200 From: @grobian Fix released in Jul2012
Since Apr2012-SP1 !TypeException:user.s11_1[59]:'bat.reverse' undefined in: _89:any := bat.reverse(_86:wrd)
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2020-11-30T12:10:45Z
2024-06-27T11:56:36Z
https://github.com/MonetDB/MonetDB/issues/3091
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3,091
[ "MonetDB", "MonetDB" ]
Date: 2012-05-29 10:53:59 +0200 From: Inho Kim &lt;<georgios.kim>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.11.5 (Jul2012) CC: @njnes, @drstmane Last updated: 2013-05-22 13:36:32 +0200 ## Comment 17296 Date: 2012-05-29 10:53:59 +0200 From: Inho Kim &lt;<georgios.kim>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5 Build Identifier: MonetDB v11.9.5 If where condition has single identifier expression, mserver5 crash. for example.. select * from sys.tables where 1; ==> OK select * from sys.tables where name ; ==> Crashed Reproducible: Always ## Comment 17300 Date: 2012-05-29 18:57:55 +0200 From: @njnes fixed a bug in the optimizer which pushes functions down select/joins. ## Comment 17463 Date: 2012-07-14 08:57:29 +0200 From: @drstmane Re-opened and assigned to Jul2012 as test has being failing with Jul2012 & default for quite some time with QUERY = select * from tables where name; ERROR = !conversion from string to type bit failed. !conversion from string to type bit failed. !conversion from string to type bit failed. cf., http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=44603:a04c99a2b437&module=sql&targets=&order=platform,arch,compiler http://monetdb.cwi.nl/testweb/tests/44603:a04c99a2b437/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/BugTracker-2012/predicate_select.Bug-3090.err.diff.html ## Comment 17464 Date: 2012-07-14 15:10:46 +0200 From: @sjoerdmullender This should be easy enough to fix, however the question is, would that fix be correct? The problem is that non-Boolean values are being used as Booleans. Is that actually allowed? ## Comment 17465 Date: 2012-07-15 10:38:39 +0200 From: @njnes I think approving the error is much clearer. We have a strict rule for converting strings to bit (bool), ie the string should be true,false or NULL. ## Comment 17516 Date: 2012-07-19 14:54:47 +0200 From: @grobian Changeset [b6b2bd626749](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b6b2bd626749) made by Fabian Groffen <fabian@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b6b2bd626749](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b6b2bd626749) Changeset description: predicate_select: approve per comment 4 in bug #3090 ## Comment 17524 Date: 2012-07-20 10:53:06 +0200 From: @drstmane Test proves to produce too variale output to be approved easily: output (number of error messages) appears to depend on number of threads: http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=44688:b6b2bd626749&order=platform,arch,compiler&targets=&module=sql&tstlimit=test/BugTracker-2012 Maybe, we need to forcefully run it single-threaded, e.g., by using optimizer pipeline "sequential_pipe"? ## Comment 17525 Date: 2012-07-20 12:32:16 +0200 From: @grobian Perhaps it would make more sense to only return one error message, or an unique set of error messages encountered by the workers. ## Comment 17533 Date: 2012-07-20 19:01:58 +0200 From: @drstmane Changeset [807573750262](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=807573750262) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=807573750262](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=807573750262) Changeset description: predicate_select.Bug-3090: approved output after recent changes ## Comment 17534 Date: 2012-07-20 19:39:32 +0200 From: @drstmane Sjoerd checked in Fabian's suggestion: http://dev.monetdb.org/hg/MonetDB/rev/a528928726b6 http://dev.monetdb.org/hg/MonetDB/rev/5e08a7eba004 ## Comment 17535 Date: 2012-07-20 20:15:43 +0200 From: @drstmane Changeset [a13583ea7077](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a13583ea7077) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=a13583ea7077](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=a13583ea7077) Changeset description: predicate_select.Bug-3090: approved new output ## Comment 17555 Date: 2012-07-22 13:33:28 +0200 From: @drstmane Changeset [3121867aed83](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3121867aed83) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=3121867aed83](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=3121867aed83) Changeset description: rel_optimizer.c: fixed typo ("ne" -> "e") found by segfault in test sql/test/BugTracker-2012/Tests/predicate_select.Bug-3090.sql ## Comment 17556 Date: 2012-07-22 13:33:30 +0200 From: @drstmane Changeset [d4f17b9d4fc7](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=d4f17b9d4fc7) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d4f17b9d4fc7](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d4f17b9d4fc7) Changeset description: predicate_select.Bug-3090: approved SciQL output ## Comment 17637 Date: 2012-08-23 10:14:37 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 18583 Date: 2013-03-02 12:58:39 +0100 From: @drstmane Changeset [1d5a855e4e87](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1d5a855e4e87) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=1d5a855e4e87](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=1d5a855e4e87) Changeset description: predicate_select.Bug-3090: approved stable output after changeset [04ad0c9e2637](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=04ad0c9e2637) ## Comment 18744 Date: 2013-05-22 13:36:32 +0200 From: MonetDB Mercurial Repository &lt;<hg>&gt; Changeset [6f4a9ef59b50](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6f4a9ef59b50) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6f4a9ef59b50](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6f4a9ef59b50) Changeset description: predicate_select.Bug-3090: (re-)approved nogeom output
crashed if using single identifier for where condition
https://api.github.com/repos/MonetDB/MonetDB/issues/3090/comments
0
2020-11-30T12:10:43Z
2024-06-27T11:56:35Z
https://github.com/MonetDB/MonetDB/issues/3090
753,425,328
3,090
[ "MonetDB", "MonetDB" ]
Date: 2012-05-29 10:46:01 +0200 From: Inho Kim &lt;<georgios.kim>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-06-19 11:20:37 +0200 ## Comment 17295 Date: 2012-05-29 10:46:01 +0200 From: Inho Kim &lt;<georgios.kim>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5 Build Identifier: MonetDB v11.9.5 mserver5 crashed if join condition has two column and incorrect order.. select * from test1 a, test2 b where a.id = b.id and a.seq = b.seq; => OK select * from test1 a, test2 b where a.id = b.id and b.seq = a.seq; => crash Reproducible: Always ### Steps to Reproduce: 1.create table test1 ( id int, seq int, name varchar(20)); 2.create table test2 ( id int, seq int, name varchar(20)); 3.select * from test1 a, test2 b where a.id = b.id and b.seq = a.seq; ### Actual Results: mserver5 crashed.. ## Comment 17299 Date: 2012-05-29 17:43:56 +0200 From: @njnes I'm unable to reproduce this crash with Apr2012/Jul2012 or tip ## Comment 17301 Date: 2012-05-30 04:24:11 +0200 From: Inho Kim &lt;<georgios.kim>&gt; sorry for wrong example.. Please check out following example.. create table test1 ( id int, seq int, name varchar(20), primary key (id, seq)); create table test2 ( id int not null, seq int not null, name varchar(20)); select * from test1 a, test2 b where a.id = b.id and b.seq = a.seq; ## Comment 17302 Date: 2012-05-30 09:25:22 +0200 From: @njnes Changeset [0f98dc926be5](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=0f98dc926be5) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=0f98dc926be5](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=0f98dc926be5) Changeset description: fixed crashing bug #3089 handle hash joins on partials keys ## Comment 17303 Date: 2012-05-30 09:28:29 +0200 From: @njnes indeed this example crashes (asserts). Fixed, in case the hash join fails fall back to normal join.
mserver5 crashed if join condition has two column and incorrect order
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0
2020-11-30T12:10:40Z
2024-06-27T11:56:34Z
https://github.com/MonetDB/MonetDB/issues/3089
753,425,296
3,089
[ "MonetDB", "MonetDB" ]
Date: 2012-05-28 14:23:22 +0200 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: martin.van.dinther, richard.monetdb, @yzchang Last updated: 2017-06-08 17:17:01 +0200 ## Comment 17294 Date: 2012-05-28 14:23:22 +0200 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0 Build Identifier: Apr 2012-SP1 It is necessary to support larger DECIMAL data type, because there are many cases where 18 digits is not enough. Reproducible: Always ## Comment 17674 Date: 2012-08-24 14:55:54 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 18134 Date: 2012-11-27 15:50:49 +0100 From: @yzchang No test needed for feature request ## Comment 20611 Date: 2015-01-29 17:07:18 +0100 From: Richard Hughes &lt;<richard.monetdb>&gt; I just tripped over the precision limits of the decimal data type and nearly filed a new bug report. Since MonetDB's behaviour is technically correct (albeit rather unhelpful to the programmer) I'll put my comments here instead: Build is Oct2014 [e55aad69977b](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e55aad69977b) (i.e. close to but not exactly SP2) Actual behaviour: sql>select cast(10 as decimal(18,9))/cast(1 as decimal(18,9)); too many digits (20 > 19) Expected: 10.000000000 sql>explain select cast(10 as decimal(18,9))/cast(1 as decimal(18,9)); +-----------------------------------------------------------------------------+ | mal | +=============================================================================+ | function user.s9_3{autoCommit=true}(A0:bte,A1:bte):void; | | X_4 := calc.lng(A0,18,9); | | X_7 := calc.lng(9,X_4,19,18); | | X_9 := calc.lng(A1,18,9); | | X_10 := calc./(X_7,X_9); | | sql.exportValue(1,".L2","sql_div_single_value","decimal",19,9,8,X_10,"" | : ); : | end s9_3; | | querylog.define("explain select cast(10 as decimal(18,9))/cast(1 as decim | : al(18,9));","default_pipe") : | optimizer.mitosis() | | optimizer.dataflow() | +-----------------------------------------------------------------------------+ The problem for the user is that it makes the decimal data type with large scale kind of useless, especially since the failure is data-dependent and hence (in my case at least) was discovered worryingly late during testing. The only reference I've found about how other databases deal with this is http://www.postgresql.org/message-id/29730.1342114219@sss.pgh.pa.us although it is well-known that Postgres's numeric data type is capable of infinite precision and scale. Personally, I've worked around it by using floating-point for this bit of the calculation instead. Multiplication has the same unhelpful behaviour but according to http://dev.mysql.com/doc/refman/5.5/en/precision-math-examples.html (example 2) this is mandated by SQL. It still makes life really awkward for the user, though: sql>select cast(10 as decimal(18,9))*cast(1 as decimal(18,9)); overflow in calculation 10000000000*1000000000. ## Comment 25379 Date: 2017-06-08 17:17:01 +0200 From: Martin van Dinther &lt;<martin.van.dinther>&gt; As of Jul2015 release we support DECIMAL(38) and NUMERIC(38) and HUGEINT, but NOT on Windows or 32bit platforms. See Jul 2015 feature release SQL note: "Added support for 128-bit integers (called HUGEINT) on platforms that support this." on https://www.monetdb.org/OldReleaseNotes/Jul2015 See also: https://www.monetdb.org/Documentation/Manuals/SQLreference/BuiltinTypes The error with queries: select cast(10 as decimal(18,9))/cast(1 as decimal(18,9)); select cast(10 as decimal(18,9))*cast(1 as decimal(18,9)); do not occur anymore (tested in Jul2017 release). sql>explain select cast(10 as decimal(18,9))/cast(1 as decimal(18,9)); +--------------------------------------------------------------------------------------------------------------------------------+ | mal | +================================================================================================================================+ | function user.s4_2():void; | | X_3:void := querylog.define("explain select cast(10 as decimal(18,9))/cast(1 as decimal(18,9));", "default_pipe", 11:int); | | sql.resultSet(".L4", "L4", "decimal", 27:int, 9:int, 10:int, 10000000000:hge); | | end user.s4_2; +--------------------------------------------------------------------------------------------------------------------------------+ 28 tuples (2.109ms) sql>select cast(10 as decimal(18,9))/cast(1 as decimal(18,9)); +-------------------------------+ | L4 | +===============================+ | 10.000000000 | +-------------------------------+ 1 tuple (0.860ms) sql>select cast(10 as decimal(18,9))*cast(1 as decimal(18,9)); +----------------------------------------+ | L4 | +========================================+ | 10.000000000000000000 | +----------------------------------------+ 1 tuple (0.937ms) sql>
Support for larger DECIMAL data type
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0
2020-11-30T12:10:38Z
2024-06-27T11:56:33Z
https://github.com/MonetDB/MonetDB/issues/3088
753,425,269
3,088
[ "MonetDB", "MonetDB" ]
Date: 2012-05-28 12:51:41 +0200 From: @sjoerdmullender To: SQL devs &lt;<bugs-sql>&gt; Version: 11.9.5 (Apr2012-SP1) [obsolete] CC: @njnes Last updated: 2012-06-19 11:20:32 +0200 ## Comment 17293 Date: 2012-05-28 12:51:41 +0200 From: @sjoerdmullender sql>create table t (i int); operation successful (62.572ms) sql>create table t1 as select row_number() over () as id, i from t with data; Not yet implemented This is a regression: it worked in the Dec2011 branch. $ mserver5 --version MonetDB 5 server v11.9.5 "Apr2012-SP1" (64-bit, 64-bit oids) Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 3.9GiB available memory, 2 available cpu cores Libraries: libpcre: 8.12 2011-01-15 (compiled with 8.12) openssl: OpenSSL 1.0.0i 19 Apr 2012 (compiled with OpenSSL 1.0.0i-fips 19 Apr 2012) libxml2: 2.7.8 (compiled with 2.7.8) Compiled by: mockbuild@ (x86_64-unknown-linux-gnu) Compilation: gcc -O3 -fomit-frame-pointer -pipe -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic Linking : /usr/bin/ld -m elf_x86_64 -Wl,-z,relro ## Comment 17304 Date: 2012-05-30 09:52:17 +0200 From: @sjoerdmullender Changeset [4dfc90104ad9](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4dfc90104ad9) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4dfc90104ad9](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4dfc90104ad9) Changeset description: Added test for bug #3087. ## Comment 17311 Date: 2012-05-30 15:21:49 +0200 From: @njnes fixed by using the minimal_pipe in case of ddl statements (not the fixed 2 optimizers remap/multiplex only) ## Comment 17340 Date: 2012-06-06 11:29:57 +0200 From: @njnes Next to the proper optimization pipeline we also needed a chkProgram call, to properly initialize the types of the mal program ## Comment 17342 Date: 2012-06-06 12:06:58 +0200 From: @njnes Changeset [331edd3a8194](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=331edd3a8194) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=331edd3a8194](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=331edd3a8194) Changeset description: fixed bug #3087, ie a chkProgram was missing
query causes "Not yet implemented" message
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0
2020-11-30T12:10:35Z
2024-06-27T11:56:32Z
https://github.com/MonetDB/MonetDB/issues/3087
753,425,250
3,087
[ "MonetDB", "MonetDB" ]
Date: 2012-05-24 15:09:25 +0200 From: @bartscheers To: SQL devs &lt;<bugs-sql>&gt; Version: 11.9.5 (Apr2012-SP1) [obsolete] Last updated: 2012-06-19 11:20:26 +0200 ## Comment 17283 Date: 2012-05-24 15:09:25 +0200 From: @bartscheers User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20100101 Firefox/12.0 Build Identifier: At least since Dec2011 Modulo function MOD() does not work in select from table Reproducible: Always ### Steps to Reproduce: 1. CREATE TABLE t (d DOUBLE); 2. INSERT INTO t VALUES (0.011); 3. SELECT MOD(0.011 + 180, 360) gives correct results 4. SELECT MOD(d + 180, 360) FROM t gives TypeException ### Actual Results: TypeException:user.s8_1[17]:'calc.fmod' undefined in: _53:any := calc.fmod(_51:dbl, A1:dbl) TypeException:user.s8_1[18]:'bat.insert' undefined in: _54:any := bat.insert(_45:bat[:oid,:dbl], _50:oid, _53:any) 39000!program contains errors ### Expected Results: result set containing one entry with value 180.011 ## Comment 17284 Date: 2012-05-24 16:40:08 +0200 From: @sjoerdmullender Changeset [e907dd8ed60c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e907dd8ed60c) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e907dd8ed60c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e907dd8ed60c) Changeset description: Added test for bug #3086. ## Comment 17285 Date: 2012-05-24 16:42:18 +0200 From: @sjoerdmullender Fixed with changeset 2b43985d0e8. ## Comment 17286 Date: 2012-05-24 16:43:01 +0200 From: @sjoerdmullender (In reply to comment 2) > Fixed with changeset 2b43985d0e8. Make that [2b43985d0e82](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2b43985d0e82)
Modulo function does not work in select from table
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0
2020-11-30T12:10:33Z
2024-06-27T11:56:31Z
https://github.com/MonetDB/MonetDB/issues/3086
753,425,219
3,086
[ "MonetDB", "MonetDB" ]
Date: 2012-05-23 18:48:16 +0200 From: Babis &lt;<charnik>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes, @drstmane Last updated: 2012-06-19 11:20:20 +0200 ## Comment 17277 Date: 2012-05-23 18:48:16 +0200 From: Babis &lt;<charnik>&gt; User-Agent: Opera/9.80 (X11; Linux x86_64; U; en) Presto/2.9.168 Version/11.52 Build Identifier: Jul2012 mclient terminates its connection to mserver5 when executing a valid SQL query such as the above: SELECT 1, (SELECT count(*) FROM R); Notice that a query similar to the above that swaps the projected attributes executes correctly: SELECT (SELECT count(*) FROM R), 1; Reproducible: Always ### Steps to Reproduce: 1. CREATE TABLE R (c INT); 2. SELECT (SELECT count(*) FROM R), 1; it works fine 3. SELECT 1, (SELECT count(*) FROM R); it doesn't work ### Actual Results: sql>SELECT 1, (SELECT count(*) FROM R); MAPI = (monetdb) /tmp/.s.monetdb.50000 ACTION= read_line QUERY = SELECT 1, (SELECT count(*) FROM R); ERROR = !Connection terminated ## Comment 17278 Date: 2012-05-23 18:57:57 +0200 From: @drstmane most probabaly this is actually a crash (segfault) of the server, please check and share server console output or monetdbd (merovignian) log. ## Comment 17279 Date: 2012-05-23 19:06:47 +0200 From: Babis &lt;<charnik>&gt; Oops, sorry, I forgot to include it: ERR db[24300]: mserver5: ../../../MonetDB/sql/server/rel_select.c:616: rel_project: Assertion `exps_card(rel->exps) <= rel->card' failed. MSG merovingian[9336]: database 'db' (24300) was killed by signal SIGABRT ## Comment 17280 Date: 2012-05-23 20:01:36 +0200 From: @drstmane It indeed fails with Apr2012 with assertions enabled, but appears to work fine with assertions disabled. We'll need to check the validity of the asssertion ... ## Comment 17291 Date: 2012-05-25 21:51:53 +0200 From: @njnes Changeset [4acfcc5693ca](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4acfcc5693ca) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4acfcc5693ca](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4acfcc5693ca) Changeset description: fixed bug #3085, ie properly keep cardinality of projection/groupby ## Comment 17292 Date: 2012-05-25 21:53:49 +0200 From: @njnes Fixed on the april2012 branch. The assertion doesn't appear anymore as the project/groupby now properly keep the cardinality (ie starting low (atom/aggr) and increased on multi row/columns)
assertion fails upon execution of a valid SQL query
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0
2020-11-30T12:10:31Z
2024-06-27T11:56:30Z
https://github.com/MonetDB/MonetDB/issues/3085
753,425,192
3,085
[ "MonetDB", "MonetDB" ]
Date: 2012-05-22 22:48:11 +0200 From: Richard Hughes &lt;<cyreve>&gt; To: GDK devs &lt;<bugs-common>&gt; Version: 11.11.5 (Jul2012) Last updated: 2013-02-19 13:17:59 +0100 ## Comment 17275 Date: 2012-05-22 22:48:11 +0200 From: Richard Hughes &lt;<cyreve>&gt; User-Agent: Opera/9.80 (Windows NT 6.1; WOW64; U; en) Presto/2.10.229 Version/11.64 Build Identifier: v11.9.1 "Apr2012" amd64 Queries which rely on performing certain mathematical operations on timestamps run significantly slower than they could because of a lot of time spent locking and unlocking mutexes. The problem is compounded on Windows because pthread_mutex_lock() and pthread_mutex_unlock() are implemented using WaitForSingleObject() and ReleaseMutex(), which both involve a user<->kernel transition. The operations I have observed to have this problem so far are subtraction of two timestamps and extract(hour from ts). Reproducible: Always ### Steps to Reproduce: 1. Create a file with 10000 lines of timestamps in it, all the same 2. create table times (t timestamp); 3. copy 10000 records into times from 'times.txt'; 4. select count(*) from times A,times B where A.t-B.t<>0; ### Actual Results: The select query takes 428s to complete (on a Sandy Bridge @ 3.4GHz). ### Expected Results: The identical query "select count(*) from times A,times B where A.t<>B.t;" takes 910ms to complete. System timing says that mserver5 spends 74% of its time in kernel mode when executing that slow query. Stack trace of a random mutex lock mid-query: libbat!pthread_mutex_lock [gdk\gdk_system.c @ 295] libbat!incref+0x109 [gdk\gdk_bbp.mx @ 2237] libmonetdb5!BATdescriptor+0x66 [gdk\gdk.h @ 2507] libmonetdb5!BKCinsert_bun+0x1e [monetdb5\modules\kernel\bat5.mx @ 1463] libmonetdb5!runMALsequence+0x8c93 [monetdb5\mal\mal_interpreter.mx @ 1967] libmonetdb5!callMAL+0x16b [monetdb5\mal\mal_interpreter.mx @ 2591] lib_sql!SQLexecutePrepared+0x20b [sql\backends\monet5\sql_scenario.c @ 1642] lib_sql!SQLengineIntern+0xb6 [sql\backends\monet5\sql_scenario.c @ 1695] libmonetdb5!runScenarioBody+0x21e [monetdb5\mal\mal_scenario.c @ 574] libmonetdb5!runScenario+0x22 [monetdb5\mal\mal_scenario.c @ 601] libmonetdb5!MSserveClient+0xe0 [monetdb5\mal\mal_session.c @ 439] libbat!thread_starter+0x10 [gdk\gdk_system.c @ 172] kernel32!BaseThreadInitThunk+0xd ntdll!RtlUserThreadStart+0x1d FYI, the query above is obviously an artificial test-case for this bug report. The actual query I was doing was select * from bigtable where endtime-starttime>20000; sql>explain select count(*) from times A,times B where A.t<>B.t; +----------------------------------------------------------------------+ | mal | +======================================================================+ | function user.s28_1{autoCommit=true}():void; | | X_23 := nil:wrd; | | barrier X_46 := language.dataflow(); | | X_2 := sql.mvc(); | | X_10:bat[:oid,:timestamp] := sql.bind(X_2,"sys","times","t",0); | | X_8:bat[:oid,:timestamp] := sql.bind(X_2,"sys","times","t",2); | | X_12 := algebra.kdifference(X_10,X_8); | | X_13 := algebra.kunion(X_12,X_8); | | X_4:bat[:oid,:timestamp] := sql.bind(X_2,"sys","times","t",1); | | X_14 := algebra.kunion(X_13,X_4); | | X_15:bat[:oid,:oid] := sql.bind_dbat(X_2,"sys","times",1); | | X_16 := bat.reverse(X_15); | | X_17 := algebra.kdifference(X_14,X_16); | | X_18 := bat.reverse(X_17); | | X_19 := algebra.antijoin(X_17,X_18); | | X_20 := algebra.markT(X_19,0@0:oid); | | X_21 := bat.reverse(X_20); | | X_22 := algebra.leftjoin(X_21,X_14); | | X_23 := aggr.count(X_22); | | exit X_46; | | sql.exportValue(1,"sys.a","L1":str,"wrd",64,0,6,X_23,""); | | end s28_1; | +----------------------------------------------------------------------+ sql>explain select count(*) from times A,times B where A.t-B.t<>0; +----------------------------------------------------------------------+ | mal | +======================================================================+ | function user.s29_1{autoCommit=true}(A0:lng):void; | | X_27 := nil:bat[:oid,:timestamp]; | | X_31:bat[:oid,:timestamp] := nil:bat[:oid,:timestamp]; | | barrier X_62 := language.dataflow(); | | X_3 := sql.mvc(); | | X_11:bat[:oid,:timestamp] := sql.bind(X_3,"sys","times","t",0); | | X_9:bat[:oid,:timestamp] := sql.bind(X_3,"sys","times","t",2); | | X_13 := algebra.kdifference(X_11,X_9); | | X_14 := algebra.kunion(X_13,X_9); | | X_5:bat[:oid,:timestamp] := sql.bind(X_3,"sys","times","t",1); | | X_15 := algebra.kunion(X_14,X_5); | | X_16:bat[:oid,:oid] := sql.bind_dbat(X_3,"sys","times",1); | | X_17 := bat.reverse(X_16); | | X_18 := algebra.kdifference(X_15,X_17); | | X_23 := algebra.project(X_18,0:int); | | X_19 := bat.reverse(X_18); | | X_20 := bat.reverse(X_19); | | X_21 := algebra.project(X_20,0:int); | | X_22 := bat.reverse(X_21); | | X_24 := algebra.join(X_23,X_22); | | X_25 := algebra.markT(X_24,0@0:oid); | | X_26 := bat.reverse(X_25); | | X_27 := algebra.leftjoin(X_26,X_15); | | X_28 := bat.reverse(X_24); | | X_29 := algebra.markT(X_28,0@0:oid); | | X_30 := bat.reverse(X_29); | | X_31:bat[:oid,:timestamp] := algebra.leftjoin(X_30,X_15); | | exit X_62; | | X_70 := bat.new(nil:oid,nil:lng); | | barrier (X_73,X_74,X_75) := bat.newIterator(X_27); | | X_77 := algebra.find(X_31,X_74); | | X_79 := mtime.diff(X_75,X_77); | | bat.insert(X_70,X_74,X_79); | | redo (X_73,X_74,X_75) := bat.hasMoreElements(X_27); | | exit (X_73,X_74,X_75); | | X_31:bat[:oid,:timestamp] := nil:bat[:oid,:timestamp]; | | X_32:bat[:oid,:lng] := X_70; | | X_35 := algebra.antiuselect(X_32,A0); | | X_36 := algebra.markT(X_35,0@0:oid); | | X_37 := bat.reverse(X_36); | | X_38 := algebra.leftjoin(X_37,X_27); | | X_39 := aggr.count(X_38); | | sql.exportValue(1,"sys.a","L1":str,"wrd",64,0:int,6,X_39,""); | | end s29_1; | +----------------------------------------------------------------------+ ## Comment 17276 Date: 2012-05-22 23:10:56 +0200 From: @sjoerdmullender I guess we need a bulk version of mtime.diff. ## Comment 17704 Date: 2012-08-27 11:19:25 +0200 From: @sjoerdmullender Changeset [536a859ef7d7](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=536a859ef7d7) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=536a859ef7d7](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=536a859ef7d7) Changeset description: Implemented bulk versions of mtime.diff. This should fix bug #3084. ## Comment 17705 Date: 2012-08-27 11:22:23 +0200 From: @sjoerdmullender I implemented bulk versions of mtime.diff which should solve the problem. The implementation will be in the next feature release (probably October). ## Comment 18514 Date: 2013-02-19 13:17:59 +0100 From: @sjoerdmullender Feb2013 has been released.
Timestamp arithmetic very slow (especially on Windows)
https://api.github.com/repos/MonetDB/MonetDB/issues/3084/comments
0
2020-11-30T12:10:28Z
2024-06-27T11:56:29Z
https://github.com/MonetDB/MonetDB/issues/3084
753,425,173
3,084
[ "MonetDB", "MonetDB" ]
Date: 2012-05-21 16:13:40 +0200 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-05-24 08:32:24 +0200 ## Comment 17266 Date: 2012-05-21 16:13:40 +0200 From: @skinkie Running database upgrade commands: update sys.functions set type = 2, side_effect = false where type = 1 and id not in (select func_id from sys.args where number = 0 and name = 'result'); drop function sys.storage; create function sys.storage() returns table ("schema" string, "table" string, "column" string, location string, "count" bigint, capacity bigint, width int, size bigint, hashsize bigint, sorted boolean) external name sql.storage; create function sys.optimizers() returns table (name string, def string, status string) external name sql.optimizers; drop procedure sys.ra; create procedure sys.evalAlgebra( ra_stmt string, opt bool) external name sql."evalAlgebra"; insert into sys.systemfunctions (select f.id from sys.functions f, sys.schemas s where f.name in ('storage', 'optimizers') and f.type = 1 and f.schema_id = s.id and s.name = 'sys'); insert into sys.systemfunctions (select f.id from sys.functions f, sys.schemas s where f.name in ('evalalgebra') and f.type = 2 and f.schema_id = s.id and s.name = 'sys'); !ParseException:SQLparser:DROP PROCEDURE: no such procedure 'ra' Running database upgrade commands: create function sys.alpha(pdec double, pradius double) returns double external name sql.alpha; insert into sys.systemfunctions (select f.id from sys.functions f, sys.schemas s where f.name = 'alpha' and f.type = 1 and f.schema_id = s.id and s.name = 'sys'); (Database was created before March, Trunk is of today) ## Comment 17267 Date: 2012-05-21 16:15:02 +0200 From: @skinkie Lovely... can't go back. !FATAL: BBPinit: incompatible BBP version: expected 061025, got 061026. ## Comment 17268 Date: 2012-05-21 17:17:30 +0200 From: @skinkie "Fixed" by commenting out: /* pos += snprintf(buf+pos, bufsize-pos, "drop procedure sys.ra;\n"); pos += snprintf(buf+pos, bufsize-pos, "create procedure sys.evalAlgebra( ra_stmt string, opt bool) external name sql.\"evalAlgebra\";\n"); */ ## Comment 17269 Date: 2012-05-21 19:13:35 +0200 From: @sjoerdmullender This looks like the bug that was fixed in changesets [3eba515f3e5d](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3eba515f3e5d) [75a9c6a24aa7](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=75a9c6a24aa7) and [d22cb60b50d8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=d22cb60b50d8) on the Apr2012 branch. These fixes were merged into the default branch with changeset [2ab8a887b280](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2ab8a887b280) The merge was performed on May 15. Please note that upgrades to the default branch are *never* guaranteed. Only upgrades between actual releases are supported.
Upgrade to current trunk results in: ParseException:SQLparser:DROP PROCEDURE: no such procedure 'ra'
https://api.github.com/repos/MonetDB/MonetDB/issues/3083/comments
0
2020-11-30T12:10:26Z
2024-06-28T07:23:17Z
https://github.com/MonetDB/MonetDB/issues/3083
753,425,145
3,083
[ "MonetDB", "MonetDB" ]
Date: 2012-05-20 17:45:53 +0200 From: Richard Hughes &lt;<cyreve>&gt; To: GDK devs &lt;<bugs-common>&gt; Version: 11.15.15 (Feb2013-SP4) CC: duc, @hannesmuehleisen, @mlkersten Last updated: 2013-10-08 11:19:25 +0200 ## Comment 17264 Date: 2012-05-20 17:45:53 +0200 From: Richard Hughes &lt;<cyreve>&gt; User-Agent: Opera/9.80 (Windows NT 6.1; WOW64; U; en) Presto/2.10.229 Version/11.64 Build Identifier: v11.9.1 "Apr2012" amd64 The query "select n,count(*) as c from foo group by n order by c desc limit 10;" is designed to return the 10 most frequently occurring values in the column n. For 'difficult' cases (where there are many unique values in a large table) two cores of the CPU max out for longer than I'm prepared to wait (over 30 minutes and still waiting). For 'easy' cases where there are few unique values in a large table the query returns in a few seconds. Reproducible: Always ### Steps to Reproduce: 1. Create a file 'randints.txt' with python: "import random;random.seed(0);for i in xrange(70000000): print random.randint(0,15000000)" 2. create table foo (n varchar(64) not null); 3. copy 70000000 records into foo from 'randints.txt'; 4. select n,count(*) as c from foo group by n order by c desc limit 10; ### Actual Results: Query still running after 30 minutes. Two CPU cores in use, no apparent I/O load or memory consumption. ### Expected Results: Query returns in around 2 minutes. This guesstimate is based on "select count(distinct n) from foo;" taking about 1m20s (it's very I/O bound with 8GB of RAM so this time varies wildly). Changing 'varchar(64)' to 'int' in the 'create table' above makes it all work, with a response time of 25.3s and plenty of memory usage. Also, as a complete apples-for-oranges comparison "sort randints.txt|uniq -c|sort -nr|head -10" takes 1m45s (using cygwin's tools, where sort is parallel). CPU: Sandy Bridge 2600 (4 cores, 8 threads, 3.4GHz). RAM: 8GB Disk: 2x7200rpm SATA in RAID-1 I fired up xperf and here's the highlights: 24.97% mserver5.exe 24.73% libmonetdb5.dll 24.72% CTgroup_str_hv_unclustered_STANDARD 11.98% 0x0000000180707397 [mov r,m64] modules/kernel/group.mx:496 3.98% 0x0000000180707249 [mov r,m64] modules/kernel/group.mx:499 3.22% 0x00000001807072ab [test r8,r8] modules/kernel/group.mx:499 2.23% 0x000000018070739b [mov r64,i] modules/kernel/group.mx:496 1.16% 0x0000000180707250 [mov r,m64] modules/kernel/group.mx:499 ## Comment 17265 Date: 2012-05-20 18:08:17 +0200 From: Richard Hughes &lt;<cyreve>&gt; Created attachment 108 explain select n,count(*) from ... > Attached file: [explain-select-bug3067.txt](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3082_explain-select-bug3067.txt_108) (text/plain, 5353 bytes) > Description: explain select n,count(*) from ... ## Comment 17270 Date: 2012-05-21 23:59:36 +0200 From: Richard Hughes &lt;<cyreve>&gt; Some more data points, with variously-sized tables. All data were generated by scaling the numbers in the python script, so the ratio of unique values remained the same: numrows distinct group 0.7m .12 1.3 1.4m .24 7.9 3.5m .7 68 7m 1.4 307 10.5m 2.1 842 14m 2.9 1461 All times are in seconds. 'distinct' is the time for "select count(distinct n) from foo" to return and looks to be scaling impressively linearly. 'group' is the time for "select n,count(*) as c from foo group by n order by c desc limit 10" to return and some playing around with a spreadsheet gets 8.2n^2+9.5n as a curve that seems to fit. Extrapolating this produces 11 hours for my original 70m row table. The last two rows needed to use the disk, however, so there'll be a discontinuity in the timing. What I find curious is that all 6 of these smaller tables started with a period where they pegged all 8 CPU threads (for roughly 20% of the overall runtime), for the larger two tables there was then a period where they spun the disk for a bit, then finally they all had a period where one core was pegged (for the remaining runtime). This is a different pattern to what happens with the 70m row table, where only two CPU cores are pegged at the beginning (and, as far as I know, forever - I have a low boredom threshold). ## Comment 17902 Date: 2012-11-07 19:27:06 +0100 From: @grobian feels like something goes in a loop here, someone should check if this also is the case on non-windows (most likely it is) ## Comment 17916 Date: 2012-11-07 20:13:47 +0100 From: @mlkersten Show be run again to understand causes. ## Comment 17917 Date: 2012-11-08 00:28:12 +0100 From: Richard Hughes &lt;<cyreve>&gt; Still slow with Oct2012, but I suspect it's just being slow now and not actually hanging like before. Using the same machine and recipe as before, it maxed out all 8 cores and trickled about 350KB/s of I/O for an hour before I got bored and killed it. (I seem to be having difficulty building Oct2012 from the source tarball (NMAKE : fatal error U1073: don't know how to make '"..\..\..\monetdb5\modules\kernel\algebra.h"') so I can't get pdbs so I can't get useful xperf output for you) ## Comment 18153 Date: 2012-11-27 16:38:51 +0100 From: @mlkersten The datafile produces an almost unique list. The order-by clause can not see this and performs an expensive grouping operation with lots internal structure overhead. The details about what the cores are doing can be seen using the TRACE option. Optimization of this use case is definitely on our list. ## Comment 18453 Date: 2013-01-30 11:08:55 +0100 From: @sjoerdmullender I just tried this again on both the Oct2012 and Feb2013 branches. A 7 million row database on Oct2012 took 30 minutes, whereas a 70 million row database on Feb2013 took only 7 minutes (on Fedora 18 Linux). Can you try your tests on the Feb2013 branch? If necessary I can provide a Windows installer. HP EliteBook 8470w with Intel i7-3610QM @ 2.30GHz, 4 cores, 8 threads, 8 GB memory, 7200 RPM disk (+ an SSD which wasn't involved), running Fedora 18.
Very poor performance (or hang?) of n-most-common query over varchar
https://api.github.com/repos/MonetDB/MonetDB/issues/3082/comments
0
2020-11-30T12:10:23Z
2024-06-27T11:56:26Z
https://github.com/MonetDB/MonetDB/issues/3082
753,425,128
3,082
[ "MonetDB", "MonetDB" ]
Date: 2012-05-14 16:53:00 +0200 From: Alfred Nordman &lt;<alfred.nordman>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.11.7 (Jul2012-SP1) CC: @njnes, sellam, @drstmane Last updated: 2012-11-27 16:17:24 +0100 ## Comment 17252 Date: 2012-05-14 16:53:00 +0200 From: Alfred Nordman &lt;<alfred.nordman>&gt; The query SELECT * FROM t WHERE t.c = 1 OR t.c = 2; runs twice as slowly than the query SELECT * FROM t WHERE t.c < 1 OR t.c > 2; Why should there be such a great difference in the query times? ## Comment 17257 Date: 2012-05-14 20:01:04 +0200 From: @drstmane Alfred, did you try only one run of each query, or did you run each query multiple times? The first run of the first query might be slower due to building a hash index for the point selection(s) on the fly. Other than that, we'd need some more info to interpret the results: What kind of system (hardware, os) are you running on, and which version of MonetDB are you using? The output of `mserver5 --version` should answer all these questions. How large is your table, i.e., how many columns and how many rows does it consist of? How large is the result (number of rows) for either query? It would be great if you could profile your queries by prefixing them with keyword "TRACE" and provide us with the results (attached) for analysis. ## Comment 17675 Date: 2012-08-24 14:55:54 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 18009 Date: 2012-11-26 15:22:52 +0100 From: @njnes In the default branch the OR handling changed. This may result in a faster 1st query. However without your data etc we cannot verify this.
Queries containing WHERE that have OR and equality in the condition run slowly
https://api.github.com/repos/MonetDB/MonetDB/issues/3081/comments
0
2020-11-30T12:10:21Z
2024-06-27T11:56:25Z
https://github.com/MonetDB/MonetDB/issues/3081
753,425,103
3,081
[ "MonetDB", "MonetDB" ]
Date: 2012-05-10 14:58:51 +0200 From: Sabst &lt;<sabst>&gt; To: clients devs &lt;<bugs-clients>&gt; Version: -- development CC: @gijzelaerr Last updated: 2012-06-18 16:42:03 +0200 ## Comment 17248 Date: 2012-05-10 14:58:51 +0200 From: Sabst &lt;<sabst>&gt; User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:8.0.1) Gecko/20100101 Firefox/8.0.1 Build Identifier: 11.9.1-20120418 Hi, In environments where different Python apps need to coexist with different version and module requirements, using virtualenv is required. http://www.virtualenv.org/en/latest/index.html Usually, application are installed using pip: pip install somemodule Python-monetdb is not among the published modules but it can be worked around using something like: pip install http://dev.monetdb.org/downloads/sources/Latest/python-monetdb-11.9.1.tar.gz In that case, the installation is always done in /usr/local/lib/python2.6/dist-packages even if a virtual environment is active (I'm on Ubuntu/Lucid). This should not be the case and the module should be installed in its virtual environment as most Python modules do. Best regards, Stephane. Reproducible: Always ## Comment 17369 Date: 2012-06-18 16:28:21 +0200 From: @gijzelaerr Monetdb is now included in the pypi package repository and thus can be installed by issuing: $ pip install python-monetdb ## Comment 17371 Date: 2012-06-18 16:42:03 +0200 From: @grobian since this is something outside of our release cycle, NEXTRELEASE -> FIXED
Hardcoded installation path, virtualenv not supported
https://api.github.com/repos/MonetDB/MonetDB/issues/3080/comments
0
2020-11-30T12:10:19Z
2024-06-27T11:56:25Z
https://github.com/MonetDB/MonetDB/issues/3080
753,425,082
3,080
[ "MonetDB", "MonetDB" ]
Date: 2012-05-06 12:36:58 +0200 From: Kendall &lt;<kendallarium>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.3.7 (Apr2011-SP2) [obsolete] CC: kendallarium, @njnes Last updated: 2012-05-25 12:58:46 +0200 ## Comment 17221 Date: 2012-05-06 12:36:58 +0200 From: Kendall &lt;<kendallarium>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19 Build Identifier: monetdbd[7854] 1.6 (Apr2012) An Oracle schema sql creates a table that has an integer column with label "no". There's an issue when creating a table with column name "no" in MonetDB: sql>create table test1 ( more>no int); 42000!syntax error, unexpected NO, expecting FOREIGN or PRIMARY or UNIQUE in: "create table test1 ( no int" Reproducible: Always ### Steps to Reproduce: 1. Install MonetDB and create/start/release a new database (monetdbd/monetdb) 2. Use mclient to connect and create new table with an int column named 'no' 3. Observe error produced by step2:" 42000!syntax error, unexpected NO" ### Actual Results: Welcome to mclient, the MonetDB/SQL interactive terminal (Apr2012) Database: MonetDB v11.9.1 (Apr2012), 'mapi:monetdb://localhost:50000/mydb' Type \q to quit, \? for a list of available commands auto commit mode: on sql>create table test ( more>no int); 42000!syntax error, unexpected NO, expecting FOREIGN or PRIMARY or UNIQUE in: "create table test ( no int" ### Expected Results: Welcome to mclient, the MonetDB/SQL interactive terminal (Apr2012) Database: MonetDB v11.9.1 (Apr2012), 'mapi:monetdb://localhost:50000/mydb' Type \q to quit, \? for a list of available commands auto commit mode: on sql>create table test ( more>no int); operation successful (2.404ms) --The database appears to support most of the Oracle DDL, with minimal rewrites for constraints and differences in dialect. Here's an example testing syntax with the only difference being the column named 'id' rather than 'no'. Welcome to mclient, the MonetDB/SQL interactive terminal (Apr2012) sql>create table test ( more>id int); operation successful (2.404ms) sql>select * from test; +----+ | id | +====+ +----+ 0 tuples (0.795ms) Regarding the Error:"42000!syntax error, unexpected NO", The usage of the word "NO" should not be reserved, considering that other databases such as Oracle, PostgreSQL, MySQL allow the application to install with a column named 'no'. ## Comment 17224 Date: 2012-05-07 08:41:43 +0200 From: @njnes fixed by adding 'no' to the non-reserved keywords
Converting an Oracle schema DDL for MonetDB fails to create a column named "no".
https://api.github.com/repos/MonetDB/MonetDB/issues/3079/comments
0
2020-11-30T12:10:17Z
2024-06-27T11:56:24Z
https://github.com/MonetDB/MonetDB/issues/3079
753,425,061
3,079
[ "MonetDB", "MonetDB" ]
Date: 2012-05-04 14:56:48 +0200 From: @gijzelaerr To: buildtools devs &lt;<bugs-buildtools>&gt; Version: -- development Last updated: 2012-05-14 18:05:09 +0200 ## Comment 17219 Date: 2012-05-04 14:56:48 +0200 From: @gijzelaerr User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:12.0) Gecko/20100101 Firefox/12.0 Build Identifier: packaging speed can be increased by defining: DEB_BUILD_PARALLEL=1 in debian/rules. The number of make threads can then be controlled with the DEB_BUILD_OPTIONS environment variable: export DEB_BUILD_OPTIONS="parallel=9" Reproducible: Always ## Comment 17253 Date: 2012-05-14 17:12:54 +0200 From: @grobian ohw, if this works, it would be great, building a release takes ages currently ## Comment 17254 Date: 2012-05-14 17:15:46 +0200 From: @gijzelaerr Works for me ;) ## Comment 17255 Date: 2012-05-14 18:03:59 +0200 From: @grobian Changeset [a40687406f12](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a40687406f12) made by Fabian Groffen <fabian@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=a40687406f12](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=a40687406f12) Changeset description: rules: allow building in parallel, bug #3078 Thanks to Gijs Molenaar. ## Comment 17256 Date: 2012-05-14 18:05:09 +0200 From: @grobian Fixing as this is a build issue.
debian/ubuntu package building speed can be increased
https://api.github.com/repos/MonetDB/MonetDB/issues/3078/comments
0
2020-11-30T12:10:15Z
2024-06-27T11:56:23Z
https://github.com/MonetDB/MonetDB/issues/3078
753,425,042
3,078
[ "MonetDB", "MonetDB" ]
Date: 2012-05-01 10:33:03 +0200 From: @yzchang To: SQL devs &lt;<bugs-sql>&gt; Version: 11.9.1 (Apr2012) [obsolete] CC: @njnes Last updated: 2012-05-25 12:58:44 +0200 ## Comment 17200 Date: 2012-05-01 10:33:03 +0200 From: @yzchang The following query should trigger an error, as the table actually returned has more columns than the table specified in de RETURNS statement: sql>create function t3 () returns table (x int) begin declare table t (x int, y int); return t; end; operation successful (19.386ms) sql>select * from t3(); +---+ | x | +===+ +---+ PS> Returning a table with too few columns does correctly trigger an error. ## Comment 17201 Date: 2012-05-01 10:50:26 +0200 From: @yzchang Changeset [d5e2534ed65f](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=d5e2534ed65f) made by Jennie Zhang <y.zhang@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d5e2534ed65f](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d5e2534ed65f) Changeset description: Added test for Bug #3077 ## Comment 17206 Date: 2012-05-02 11:01:27 +0200 From: @njnes Added proper error
No errors on UDF returning table with too many columns
https://api.github.com/repos/MonetDB/MonetDB/issues/3077/comments
0
2020-11-30T12:10:13Z
2024-06-27T11:56:22Z
https://github.com/MonetDB/MonetDB/issues/3077
753,425,014
3,077
[ "MonetDB", "MonetDB" ]
Date: 2012-04-29 12:57:19 +0200 From: @grobian To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-05-30 13:39:35 +0200 ## Comment 17196 Date: 2012-04-29 12:57:19 +0200 From: @grobian algol doesn't complete testing within reasonable time any more ever since Martin's de-Mx-ing commits that broke (around 21st April). http://monetdb.cwi.nl/testweb/logs/43924:6c9e55b194e3/incoming_commits http://monetdb.cwi.nl/testweb/logs/43930:f0508988d657/incoming_commits Needless to say this is pretty annoying. Almost all test time-out, which indicates some severe problem (deadlock?). ## Comment 17199 Date: 2012-05-01 09:59:02 +0200 From: @sjoerdmullender I see that in at least a couple of instances, there are a bunch of threads in mserver5, all busy-waiting in BATthetajoin (maybe there's one that actually does something?). I need to reproduce this in an environment over which I have more control. The above observation was done on the actual test run. ## Comment 17204 Date: 2012-05-01 11:03:45 +0200 From: @sjoerdmullender Changeset [2ee694210ef0](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2ee694210ef0) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=2ee694210ef0](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=2ee694210ef0) Changeset description: Fix for bug #3076 and other repairs. - You really don't have to export every function in sight! - Inline only makes sense if the inlined function's definition (not just declaration) is visible when the calling function is compiled. - Don't call MT_mallinfo all the time: it's really expensive on platforms where it is implemented. - Correct copyright notices.
Mic-Windows2008-i386-propcheck: timeouts for nearly every test since f0508988d657
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0
2020-11-30T12:10:10Z
2024-06-27T11:56:21Z
https://github.com/MonetDB/MonetDB/issues/3076
753,424,994
3,076
[ "MonetDB", "MonetDB" ]
Date: 2012-04-27 14:17:04 +0200 From: Yagiz &lt;<y.kargin>&gt; To: GDK devs &lt;<bugs-common>&gt; Version: 11.11.5 (Jul2012) CC: y.kargin Last updated: 2012-08-23 10:14:39 +0200 ## Comment 17182 Date: 2012-04-27 14:17:04 +0200 From: Yagiz &lt;<y.kargin>&gt; User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.30 Safari/536.5 Build Identifier: MonetDB default branch monetdb5/modules/kernel/algebra.mx:579: command markH( b:bat[:any_1,:any_2], nr_parts:int, part_nr:int ) :bat[:any_1,:oid] Its return value suggests that it is marking the tail, but it should mark the head. Inconsistency: Returning a BAT which is tail marked from a function that is defined to mark the head. Reproducible: Always ### Steps to Reproduce: 1. Go to monetdb5/modules/kernel/algebra.mx:579 2. You will see it. ### Actual Results: Inconsistency ### Expected Results: command markH should return :bat[:oid, :any_2]. ## Comment 17546 Date: 2012-07-21 18:30:48 +0200 From: @grobian Changeset [9239f6bab22e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=9239f6bab22e) made by Fabian Groffen <fabian@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9239f6bab22e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9239f6bab22e) Changeset description: markH: fix signature, bug #3075 ## Comment 17641 Date: 2012-08-23 10:14:39 +0200 From: @sjoerdmullender Jul2012-SP1 has been released.
inconsistent declaration of algebra.markH with 3 input arguments
https://api.github.com/repos/MonetDB/MonetDB/issues/3075/comments
0
2020-11-30T12:10:08Z
2024-06-27T11:56:20Z
https://github.com/MonetDB/MonetDB/issues/3075
753,424,973
3,075
[ "MonetDB", "MonetDB" ]
Date: 2012-04-27 07:38:02 +0200 From: @mlkersten To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-05-25 12:58:48 +0200 ## Comment 17176 Date: 2012-04-27 07:38:02 +0200 From: @mlkersten User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:11.0) Gecko/20100101 Firefox/11.0 Build Identifier: Name resolution gets corrupted when multiple schema references are used in a procedure definition. Reproducible: Always ### Steps to Reproduce: create table runningcatalog( tag timestamp ); create table datacell.lta( tag timestamp ); create procedure datacell.archive() begin insert into runningcatalog select * from datacell.lta; end; call datacell.archive(); ### Actual Results: operation successful operation successful operation successful TypeException:user.s0_1[2]:'user.archive' undefined in: _3:any := user.archive() 39000!program contains errors ## Comment 17193 Date: 2012-04-27 16:35:49 +0200 From: @njnes Changeset [d6365fe49c70](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=d6365fe49c70) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d6365fe49c70](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d6365fe49c70) Changeset description: fixed bug #3074, ie switch to the schema of the to be created function. ## Comment 17194 Date: 2012-04-27 16:37:08 +0200 From: @njnes we now switch to the schema of the to be created function. In the example the create procedure will than fail with a unknown table (runningcatalog).
Name resolution in procedures
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0
2020-11-30T12:10:06Z
2024-06-27T11:56:18Z
https://github.com/MonetDB/MonetDB/issues/3074
753,424,952
3,074
[ "MonetDB", "MonetDB" ]
Date: 2012-04-27 00:08:28 +0200 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: 11.9.1 (Apr2012) [obsolete] CC: freddy_priyatna, @njnes Last updated: 2012-05-25 12:58:49 +0200 ## Comment 17169 Date: 2012-04-27 00:08:28 +0200 From: @drstmane Created attachment 105 plan & explain of foreign key checks With Apr2012, foreign key check on columns that are *not* declared NOT NULL are 100-200(!) times slower than with Dec2011. The reason seems to be a MAL loop (iterator) over calc.isnil(), which might be due to a missing batcalc.isnil() (?) See attached log for details. > Attached file: [FK](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3073_FK_105) (application/octet-stream, 23121 bytes) > Description: plan & explain of foreign key checks ## Comment 17170 Date: 2012-04-27 00:13:46 +0200 From: @drstmane hm, there seem to be batcalc.isnil() after all: >?batcalc.isnil() command batcalc.isnil(b:bat[:any_1,:timestamp]):bat[:any_1,:bit] address MTIMEunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:daytime]):bat[:any_1,:bit] address MTIMEunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:date]):bat[:any_1,:bit] address MTIMEunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:str]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:dbl]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:flt]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:lng]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:wrd]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:int]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:sht]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:oid]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:bte]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat command batcalc.isnil(b:bat[:any_1,:bit]):bat[:any_1,:bit] address CMDunaryISNIL; comment Unary check for nil over the tail of the bat ? ## Comment 17171 Date: 2012-04-27 00:15:38 +0200 From: @drstmane But calc.isnil() exists for more types (in case that matters): >?calc.isnil() command calc.isnil(v:wkb):bit address wkbIsnil; comment Nil test for wkb value command calc.isnil(v:inet):bit address INET_isnil; comment Nil test for inet value command calc.isnil(v:timestamp):bit address MTIMEtimestamp_isnil; comment Nil test for timestamp value command calc.isnil(v:daytime):bit address MTIMEdaytime_isnil; comment Nil test for daytime value command calc.isnil(v:date):bit address MTIMEdate_isnil; comment Nil test for date value command calc.isnil(v:sqlblob):bit address BLOB_isnil; comment Nil test for blob value command calc.isnil(v:blob):bit address BLOB_isnil; comment Nil test for blob value command calc.isnil(v:void):bit address CALCisnil_void; comment is a value nil? command calc.isnil(v:BAT):bit address CALCisnil_bat; comment is a value nil? command calc.isnil(v:str):bit address CALCisnil_str; comment is a value nil? command calc.isnil(v:dbl):bit address CALCisnil_dbl; comment is a value nil? command calc.isnil(v:flt):bit address CALCisnil_flt; comment is a value nil? command calc.isnil(v:lng):bit address CALCisnil_lng; comment is a value nil? command calc.isnil(v:wrd):bit address CALCisnil_wrd; comment is a value nil? command calc.isnil(v:oid):bit address CALCisnil_oid; comment is a value nil? command calc.isnil(v:int):bit address CALCisnil_int; comment is a value nil? command calc.isnil(v:sht):bit address CALCisnil_sht; comment is a value nil? command calc.isnil(v:bte):bit address CALCisnil_bte; comment is a value nil? command calc.isnil(v:bit):bit address CALCisnil_bit; comment is a value nil? ## Comment 17185 Date: 2012-04-27 14:19:30 +0200 From: @njnes temporary solution checked in, ie added extra oid/void signatures. The proper solution (to be implemented on the default branch) is removing all virtual oid signatures using void. ## Comment 17187 Date: 2012-04-27 14:21:53 +0200 From: @njnes *** Bug #3048 has been marked as a duplicate of this bug. ***
VERY slow foreign key check (due to missing batcalc.isnil() ?)
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0
2020-11-30T12:10:03Z
2024-06-27T11:56:17Z
https://github.com/MonetDB/MonetDB/issues/3073
753,424,923
3,073
[ "MonetDB", "MonetDB" ]
Date: 2012-04-26 21:43:22 +0200 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: 11.9.1 (Apr2012) [obsolete] CC: @mlkersten Last updated: 2012-05-25 12:58:48 +0200 ## Comment 17163 Date: 2012-04-26 21:43:22 +0200 From: @drstmane storage() does not work in Apr2012, as sql.storage() has grown an extra return argument sorted:bat[:oid,:bit]. Apr2012: sql>select * from storage(); TypeException:user.s1_1[5]:'sql.storage' undefined in: (_7:bat[:oid,:str], _8:bat[:oid,:str], _9:bat[:oid,:str], _10:bat[:oid,:str], _11:bat[:oid,:lng], _12:bat[:oid,:lng], _13:bat[:oid,:int], _14:bat[:oid,:lng], _15:bat[:oid,:lng]) := sql.storage() 39000!program contains errors mal>?sql.storage() pattern sql.storage() (schema:bat[:oid,:str],table:bat[:oid,:str],column:bat[:oid,:str],location:bat[:oid,:str],count:bat[:oid,:lng],capacity:bat[:oid,:lng],width:bat[:oid,:int],size:bat[:oid,:lng],hashsize:bat[:oid,:lng],sorted:bat[:oid,:bit]) address sql_storage; comment return a table with storage information Dec2011: mal>?sql.storage() pattern sql.storage() (schema:bat[:oid,:str],table:bat[:oid,:str],column:bat[:oid,:str],location:bat[:oid,:str],count:bat[:oid,:lng],capacity:bat[:oid,:lng],width:bat[:oid,:int],size:bat[:oid,:lng],hashsize:bat[:oid,:lng]) address sql_storage; comment return a table with storage information ## Comment 17165 Date: 2012-04-26 22:03:21 +0200 From: @mlkersten It works on current. You have to redefine the storage() definition on an existing database. mk@vienna::/export/scratch1/mk/current/package/sql/backends/monet5/datacell/Tests> mclient -d sf1 Welcome to mclient, the MonetDB/SQL interactive terminal (unreleased) Database: MonetDB v11.10.0 (unreleased), 'mapi:monetdb://vienna.ins.cwi.nl:50000/sf1' Type \q to quit, \? for a list of available commands auto commit mode: on sql>select * from storage(); +--------+-----------------+----------------------+----------+---------+----------+-------+-----------+----------+--------+ | schema | table | column | location | count | capacity | width | size | hashsize | sorted | +========+=================+======================+==========+=========+==========+=======+===========+==========+========+ | sys | schemas | id | 01/114 | 3 | 1024 | 4 | 4096 | 0 | true | | sys | schemas | name | 01/112 | 3 | 256 | 1 | 10496 | 0 | false | | sys | schemas | authorization | 01/115 | 3 | 256 | 4 | 1024 | 0 | true | | sys | schemas | owner | 01/116 | 3 | 256 | 4 | 1024 | 0 | true | ## Comment 17166 Date: 2012-04-26 22:34:54 +0200 From: @drstmane Indeed, on freshly created databases, storage() works fine with Dec2011-SP2, Apr2012_1 (release candidate), and latest Apr2012 (changeset 702b55cbad26). However, after upgrading a Dec2011-SP2 (or earlier) created database to Apr2012, the automatic upgrade does not update the definition of SQL function storage() to reflect the signature change of MAL function sql.storage(). ## Comment 17179 Date: 2012-04-27 10:31:15 +0200 From: @sjoerdmullender Changeset [98699895d8d4](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=98699895d8d4) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=98699895d8d4](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=98699895d8d4) Changeset description: Further update to database schema when upgrading to Apr2012 release. This fixes bug #3072. ## Comment 17192 Date: 2012-04-27 15:58:09 +0200 From: @sjoerdmullender Fixed for the next release.
Database upgrade from Dec2011 to Apr2012 broken for storage()
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0
2020-11-30T12:10:00Z
2024-06-27T11:56:16Z
https://github.com/MonetDB/MonetDB/issues/3072
753,424,881
3,072
[ "MonetDB", "MonetDB" ]
Date: 2012-04-26 10:59:13 +0200 From: @yzchang To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-04-27 15:32:10 +0200 ## Comment 17160 Date: 2012-04-26 10:59:13 +0200 From: @yzchang The SELECT query below works in Apr2012, but not in default branch: sql>create table t (s varchar(100)); operation successful (25.314ms) sql>select avg ( cast (s as double)) from t; TypeException:user.s2_1[17]:'batcalc.dbl' undefined in: _27:any := batcalc.dbl(_26:bat[:oid,:str]) TypeException:user.s2_1[18]:'algebra.selectNotNil' undefined in: _28:any := algebra.selectNotNil(_27:any) TypeException:user.s2_1[22]:'batcalc.dbl' undefined in: _33:any := batcalc.dbl(_26:bat[:oid,:str]) TypeException:user.s2_1[23]:'algebra.selectNotNil' undefined in: _34:any := algebra.selectNotNil(_33:any) TypeException:user.s2_1[24]:'aggr.count' undefined in: _35:any := aggr.count(_34:any) 39000!program contains errors ## Comment 17191 Date: 2012-04-27 15:32:10 +0200 From: @njnes added missing signatures ## Comment 17198 Date: 2012-04-30 12:42:32 +0200 From: @yzchang Changeset [4443068ec3cd](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4443068ec3cd) made by Jennie Zhang <y.zhang@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4443068ec3cd](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4443068ec3cd) Changeset description: Added test for Bug #3071
Failed to cast VARCHAR to DOUBLE
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0
2020-11-30T12:09:58Z
2024-06-27T11:56:15Z
https://github.com/MonetDB/MonetDB/issues/3071
753,424,867
3,071
[ "MonetDB", "MonetDB" ]
Date: 2012-04-21 11:47:50 +0200 From: @drstmane To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @mlkersten, @yzchang Last updated: 2012-11-27 13:34:48 +0100 ## Comment 17141 Date: 2012-04-21 11:47:50 +0200 From: @drstmane Clean default build from scratch on 64-bit Fedora 16 desktop: .../default/source/MonetDB $ hg sum parent: 43924:6c9e55b194e3 tip mal_parser: fix showException invocation branch: default commit: (clean) update: (current) /bin/sh ../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.../default/source/MonetDB/monetdb5/mal -I../.. -I.../default/source/MonetDB/monetdb5/mal -I../../common/options -I.../default/source/MonetDB/monetdb5/mal/../../common/options -I../../common/stream -I.../default/source/MonetDB/monetdb5/mal/../../common/stream -I../../common/utils -I.../default/source/MonetDB/monetdb5/mal/../../common/utils -I../../clients/mapilib -I.../default/source/MonetDB/monetdb5/mal/../../clients/mapilib -I../../gdk -I.../default/source/MonetDB/monetdb5/mal/../../gdk -DLIBMAL -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 -D_REENTRANT -c -o libmal_la-mal_parser.lo `test -f 'mal_parser.c' || echo '.../default/source/MonetDB/monetdb5/mal/'`mal_parser.c libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.../default/source/MonetDB/monetdb5/mal -I../.. -I.../default/source/MonetDB/monetdb5/mal -I../../common/options -I.../default/source/MonetDB/monetdb5/mal/../../common/options -I../../common/stream -I.../default/source/MonetDB/monetdb5/mal/../../common/stream -I../../common/utils -I.../default/source/MonetDB/monetdb5/mal/../../common/utils -I../../clients/mapilib -I.../default/source/MonetDB/monetdb5/mal/../../clients/mapilib -I../../gdk -I.../default/source/MonetDB/monetdb5/mal/../../gdk -DLIBMAL -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 -D_REENTRANT -c .../default/source/MonetDB/monetdb5/mal/mal_parser.c -fPIC -DPIC -o .libs/libmal_la-mal_parser.o .../default/source/MonetDB/monetdb5/mal/mal_parser.c: In function 'propList': .../default/source/MonetDB/monetdb5/mal/mal_parser.c:805:2: error: unknown type name 'MALtype' .../default/source/MonetDB/monetdb5/mal/mal_parser.c:827:13: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c: In function 'binding': .../default/source/MonetDB/monetdb5/mal/mal_parser.c:849:2: error: unknown type name 'MALtype' .../default/source/MonetDB/monetdb5/mal/mal_parser.c:854:4: error: implicit declaration of function 'newMALtype' [-Werror=implicit-function-declaration] .../default/source/MonetDB/monetdb5/mal/mal_parser.c:856:11: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:867:11: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:867:45: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:867:57: error: request for member 'col' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:867:90: error: request for member 'col' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:869:11: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:877:10: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c: In function 'term': .../default/source/MonetDB/monetdb5/mal/mal_parser.c:902:2: error: unknown type name 'MALtype' .../default/source/MonetDB/monetdb5/mal/mal_parser.c:905:3: error: too few arguments to function 'fndConstant' .../default/source/MonetDB/monetdb5/mal/mal_instruction.h:274:16: note: declared here .../default/source/MonetDB/monetdb5/mal/mal_parser.c:910:22: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:912:12: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:912:47: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:912:59: error: request for member 'col' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:912:93: error: request for member 'col' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:920:54: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:935:21: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c:956:20: error: request for member 'type' in something not a structure or union .../default/source/MonetDB/monetdb5/mal/mal_parser.c: In function 'fcnHeader': .../default/source/MonetDB/monetdb5/mal/mal_parser.c:1129:2: error: unknown type name 'MALtype' .../default/source/MonetDB/monetdb5/mal/mal_parser.c:1221:3: error: 'type' undeclared (first use in this function) .../default/source/MonetDB/monetdb5/mal/mal_parser.c:1221:3: note: each undeclared identifier is reported only once for each function it appears in .../default/source/MonetDB/monetdb5/mal/mal_parser.c:1129:10: error: unused variable 'tpe' [-Werror=unused-variable] .../default/source/MonetDB/monetdb5/mal/mal_parser.c: In function 'parseAssign': .../default/source/MonetDB/monetdb5/mal/mal_parser.c:1572:6: error: unused variable 'idx' [-Werror=unused-variable] cc1: all warnings being treated as errors make[5]: *** [libmal_la-mal_parser.lo] Error 1 make[5]: Leaving directory `...default/builds/_/monetdb5/mal' make[4]: *** [all] Error 2 make[4]: Leaving directory `...default/builds/_/monetdb5/mal' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `...default/builds/_/monetdb5' make[2]: *** [all] Error 2 make[2]: Leaving directory `...default/builds/_/monetdb5' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `...default/builds/_' make: *** [all] Error 2 ## Comment 17142 Date: 2012-04-21 12:11:26 +0200 From: @mlkersten oops.... too early backout changeset for the time being. ## Comment 17143 Date: 2012-04-21 13:15:28 +0200 From: @grobian Better provide the missing bits (MALtype). I couldn't fix that one. ## Comment 17144 Date: 2012-04-21 14:00:52 +0200 From: @mlkersten Cause was a compile/Mtest run without the bootstrap. Fix in progress, may be checked in late tonight (with a partial de-Mx mal_interpreter) ## Comment 17145 Date: 2012-04-22 10:28:59 +0200 From: @mlkersten The problem should be fixed. A reboot is needed. ## Comment 17147 Date: 2012-04-23 21:47:09 +0200 From: @drstmane Compilation appears to be fixed. Thanks. ## Comment 18058 Date: 2012-11-27 13:34:48 +0100 From: @yzchang Compilation issue, no need to add a test
mal_parser.c fails to compile
https://api.github.com/repos/MonetDB/MonetDB/issues/3070/comments
0
2020-11-30T12:09:55Z
2024-06-27T11:56:14Z
https://github.com/MonetDB/MonetDB/issues/3070
753,424,839
3,070
[ "MonetDB", "MonetDB" ]
Date: 2012-04-19 01:47:01 +0200 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-04-25 15:25:48 +0200 ## Comment 17136 Date: 2012-04-19 01:47:01 +0200 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.142 Safari/535.19 Build Identifier: I'm trying the following pretty trivial join. select * from localservicegrouppasstime, destination where localservicegrouppasstime.dataownercode = destination.dataownercode and localservicegrouppasstime.destinationcode = destination.destinationcode limit 10; It results in: operation failed Operands not synced on head What does it mean? Reproducible: Always ### Steps to Reproduce: Get the sql dump from original database ~450MB; http://kv7.openov.nl/sql/dump.sql.gz mclient -i /tmp/dump.sql [this step already fails for me now, so reported bug #3068] select * from localservicegrouppasstime, destination where localservicegrouppasstime.dataownercode = destination.dataownercode and localservicegrouppasstime.destinationcode = destination.destinationcode limit 10; Retested with latest tip using an old dbfarm. Originally failed from a mserver of april. Import of the database did not finish. ## Comment 17137 Date: 2012-04-19 07:35:26 +0200 From: @skinkie Loading finished, bug can be reproduced using above steps. ## Comment 17156 Date: 2012-04-25 15:25:48 +0200 From: @njnes seems to work on Apr2012
Operands not synced on head
https://api.github.com/repos/MonetDB/MonetDB/issues/3069/comments
0
2020-11-30T12:09:53Z
2024-06-28T07:23:16Z
https://github.com/MonetDB/MonetDB/issues/3069
753,424,801
3,069
[ "MonetDB", "MonetDB" ]
Date: 2012-04-19 01:45:43 +0200 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-04-25 15:28:50 +0200 ## Comment 17135 Date: 2012-04-19 01:45:43 +0200 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.142 Safari/535.19 Build Identifier: I'm trying to load a msqldump to reproduce on the latest tip of MonetDB. /opt/monetdb-april/bin/mclient -p 60017 -i /tmp/dump.sql auto commit mode: off operation successful (1.846ms) auto commit mode: off operation successful (1.277ms) operation successful (1.205ms) 280 affected rows (161.029ms) operation successful (161.076ms) 734 affected rows (391.274ms) operation successful (391.307ms) 8 affected rows (18.000ms) operation successful (18.026ms) 7091 affected rows (3.5s) operation successful (3.5s) 7093 affected rows (2.5s) operation successful (2.5s) It seems: COPY 4085153 RECORDS INTO "sys"."localservicegrouppasstime" FROM stdin USING DELIMITERS '\t','\n','"'; Is taking a huge amount of time to compute. Alternatively I have tried: cat /tmp/dump.sql | /opt/monetdb-april/bin/mclient -p 60017 ...which is not working any faster either. On this mentioned table there is (obviously) a constraint; CONSTRAINT "localservicegrouppasstime_dataownercode_localservicelevelcode_lineplanningnumber_journeynumber_fortifynumber_userstopcode_userstopordernumber_pkey" PRIMARY KEY ("dataownercode", "localservicelevelcode", "lineplanningnumber", "journeynumber", "fortifynumber", "userstopcode", "userstopordernumber") I have tried if removing it has any impact, it seems not. File can be fetched from: http://kv7.openov.nl/sql/dump.sql.gz Reproducible: Always Tip. ## Comment 17138 Date: 2012-04-19 07:36:30 +0200 From: @skinkie Loading did finish, just takes extremely long. ## Comment 17139 Date: 2012-04-19 08:13:49 +0200 From: @skinkie Now I start to doubt. I think this wasn't loaded... ## Comment 17157 Date: 2012-04-25 15:28:50 +0200 From: @njnes Just run on my laptop, takes about 1 minute.
Loading msqldump of 4121334 lines in total takes ages
https://api.github.com/repos/MonetDB/MonetDB/issues/3068/comments
0
2020-11-30T12:09:50Z
2024-06-28T07:23:16Z
https://github.com/MonetDB/MonetDB/issues/3068
753,424,765
3,068
[ "MonetDB", "MonetDB" ]
Date: 2012-04-16 15:44:54 +0200 From: sgpi &lt;<sgpipub>&gt; To: GDK devs &lt;<bugs-common>&gt; Version: 11.11.5 (Jul2012) CC: @mlkersten, @drstmane Blocker for: #3094 Last updated: 2012-07-21 18:34:34 +0200 ## Comment 17131 Date: 2012-04-16 15:44:54 +0200 From: sgpi &lt;<sgpipub>&gt; User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0) Build Identifier: Dec2011 / Dec2011SP2 / Apr2012 MonetDB hangs after submitting many queries and each query creates hash in real memory. Hashes were not freed when working memory is low. Reproducible: Always ### Steps to Reproduce: 1. MonetDB Dec2011SP2 or Apr2012, 23GB server memory, Solaris x86 2. Test database with 14 tables (table_1..table_14), each table has 40 columns (col_1..col_40) and ~17 000 000 records. 3. For simplicity the test algorithm can be reduced to a loop: for (i=1;i<=14;i++) for (j=1;j<=40;j++) select count(*) from table_i where col_j=12345; Typical select took few seconds (5-10s). Each select creates new hash but old hashes are kept in memory (tested by running select sum(hash) from storage();). After a while system is going to hang (rsstarget=20530332897. rss = 18740 MB) Next query executes properly but it takes >3000 s. Why GDK can't free unused hashes to free memory? mserver5 --version MonetDB 5 server v11.9.0 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 23.5GiB available memory, 4 available cpu cores Libraries: libpcre: 7.8 2008-09-05 (compiled with 7.8) openssl: OpenSSL 1.0.0e 6 Sep 2011 (compiled with OpenSSL 1.0.0e 6 Sep 2011) libxml2: 2.7.6 (compiled with 2.7.6) Compiled by: @mdb (i386-pc-solaris2.11) Compilation: gcc -m64 -g -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/ccs/bin/ld output from mserver5 --memory ... MT_mmap_trim(19579 MB): rss = 18740 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18741 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (1ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18741 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18740 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18741 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4705.tail,tile=130M,0M,SYNC) = 22 (1ms) MT_mmap_save_tile: msync(bat/45/4512.tail,off=136M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4512.tail,tile=136M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3254.tail,off=128M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3254.tail,tile=128M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/51/5121.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/51/5121.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/47/4721.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/47/4721.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/45/4526.theap,off=178M,0,SYNC)... MT_mmap_save_tile: msync(bat/45/4526.theap,tile=178M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/43/4330.theap,off=160M,0,SYNC)... MT_mmap_save_tile: msync(bat/43/4330.theap,tile=160M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/37/3726.theap,off=174M,0,SYNC)... MT_mmap_save_tile: msync(bat/37/3726.theap,tile=174M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/35/3507.theap,off=172M,0,SYNC)... MT_mmap_save_tile: msync(bat/35/3507.theap,tile=172M,0M,SYNC) = 22 (0ms) MT_mmap_save_tile: msync(bat/32/3270.theap,off=179M,0,SYNC)... MT_mmap_save_tile: msync(bat/32/3270.theap,tile=179M,0M,SYNC) = 22 (0ms) GDKvmtrim(load=high, rsstarget=20530332897, GDK_mmap_minsize=268435456) MT_mmap_trim(19579 MB): rss = 18739 MB MT_mmap_save_tile: msync(bat/47/4705.tail,off=130M,0,SYNC)... .... and backtrace (gdb) thread apply all backtrace [New LWP 9 ] [New LWP 8 ] [New LWP 7 ] [New LWP 6 ] [New LWP 22 ] [New LWP 4 ] [New LWP 3 ] [New LWP 2 ] [New Thread 2 (LWP 2)] [New Thread 3 (LWP 3)] [New Thread 4 (LWP 4)] [New Thread 6 ] [New Thread 7 ] [New Thread 8 ] [New Thread 9 ] [New Thread 22 (LWP 22)] Thread 18 (Thread 22 (LWP 22)): 0 0xfffffd7ff81344c2 in BAThash (b=0x481748, masksize=0) at gdk_search.mx:513 1 0xfffffd7ff80c1d28 in BAT_hashselect (b=0x481748, bn=0x12a4680, tl=0x13e6fb0) at gdk_batop.mx:999 2 0xfffffd7ff80d8413 in BAT_select_ (b=0x481720, tl=0x13e6fb0, th=0x13e6fb0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1268 3 0xfffffd7ff80d94a6 in BATuselect (b=0x481720, h=0x13e6fb0, t=0x0) at gdk_batop.mx:1344 4 0xfffffd7ff9389c24 in CMDuselect1 (result=0xfffffd7ffd5ff2e0, b=0x481720, value=0x13e6fb0) at algebra.mx:1417 5 0xfffffd7ff93916d6 in ALGuselect1 (result=0x1d29336c0, bid=0x1d29336b0, value=0x13e6fb0) at algebra.mx:2257 6 0xfffffd7ff8b025bb in runMALsequence (cntxt=0x4ca180, mb=0x1d2921920, startpc=1, stoppc=0, stk=0x1d29334b0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0xfffffd7ff8ae51d5 in callMAL (cntxt=0x4ca180, mb=0x1d2921920, env=0xfffffd7ffd5ffd00, argv=0xfffffd7ffd5ffda0, debug=0 '\0') at mal_interpreter.mx:423 8 0xfffffd7ffe0569cf in SQLexecutePrepared (c=0x4ca180, be=0x131cd90, q=0x1d2921770) at sql_scenario.c:1642 9 0xfffffd7ffe056cb9 in SQLengineIntern (c=0x4ca180, be=0x131cd90) at sql_scenario.c:1695 10 0xfffffd7ffe05731b in SQLengine (c=0x4ca180) at sql_scenario.c:1821 11 0xfffffd7ff8ad0a08 in runPhase (c=0x4ca180, phase=4) at mal_scenario.c:522 12 0xfffffd7ff8ad0c04 in runScenarioBody (c=0x4ca180) at mal_scenario.c:573 13 0xfffffd7ff8ad0e11 in runScenario (c=0x4ca180) at mal_scenario.c:601 14 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4ca180) at mal_session.c:438 15 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 16 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 17 0x0000000000000000 in ?? () Thread 17 (Thread 9 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e78) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 16 (Thread 8 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e50) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 15 (Thread 7 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e28) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 14 (Thread 6 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e00) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 13 (Thread 4 (LWP 4)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=30000) at gdk_posix.c:1680 5 0xfffffd7ffe17156f in store_manager () at store.c:1530 6 0xfffffd7ffe0ea37b in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 12 (Thread 3 (LWP 3)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff985e292 in SERVERlistenThread (Sock=0x1089980) at mal_mapi.mx:512 5 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 6 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 7 0x0000000000000000 in ?? () Thread 11 (Thread 2 (LWP 2)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=50) at gdk_posix.c:1680 5 0xfffffd7ff82e336b in GDKvmtrim (limit=0xfffffd7ff8779a18) at gdk_utils.mx:1559 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 10 (LWP 2 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=50) at gdk_posix.c:1680 5 0xfffffd7ff82e336b in GDKvmtrim (limit=0xfffffd7ff8779a18) at gdk_utils.mx:1559 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 9 (LWP 3 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff985e292 in SERVERlistenThread (Sock=0x1089980) at mal_mapi.mx:512 5 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 6 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 7 0x0000000000000000 in ?? () Thread 8 (LWP 4 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff78803d1 in MT_sleep_ms (ms=30000) at gdk_posix.c:1680 5 0xfffffd7ffe17156f in store_manager () at store.c:1530 6 0xfffffd7ffe0ea37b in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 7 (LWP 22 ): 0 0xfffffd7ff81344c2 in BAThash (b=0x481748, masksize=0) at gdk_search.mx:513 1 0xfffffd7ff80c1d28 in BAT_hashselect (b=0x481748, bn=0x12a4680, tl=0x13e6fb0) at gdk_batop.mx:999 2 0xfffffd7ff80d8413 in BAT_select_ (b=0x481720, tl=0x13e6fb0, th=0x13e6fb0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1268 3 0xfffffd7ff80d94a6 in BATuselect (b=0x481720, h=0x13e6fb0, t=0x0) at gdk_batop.mx:1344 4 0xfffffd7ff9389c24 in CMDuselect1 (result=0xfffffd7ffd5ff2e0, b=0x481720, value=0x13e6fb0) at algebra.mx:1417 5 0xfffffd7ff93916d6 in ALGuselect1 (result=0x1d29336c0, bid=0x1d29336b0, value=0x13e6fb0) at algebra.mx:2257 6 0xfffffd7ff8b025bb in runMALsequence (cntxt=0x4ca180, mb=0x1d2921920, startpc=1, stoppc=0, stk=0x1d29334b0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0xfffffd7ff8ae51d5 in callMAL (cntxt=0x4ca180, mb=0x1d2921920, env=0xfffffd7ffd5ffd00, argv=0xfffffd7ffd5ffda0, debug=0 '\0') at mal_interpreter.mx:423 8 0xfffffd7ffe0569cf in SQLexecutePrepared (c=0x4ca180, be=0x131cd90, q=0x1d2921770) at sql_scenario.c:1642 9 0xfffffd7ffe056cb9 in SQLengineIntern (c=0x4ca180, be=0x131cd90) at sql_scenario.c:1695 10 0xfffffd7ffe05731b in SQLengine (c=0x4ca180) at sql_scenario.c:1821 11 0xfffffd7ff8ad0a08 in runPhase (c=0x4ca180, phase=4) at mal_scenario.c:522 12 0xfffffd7ff8ad0c04 in runScenarioBody (c=0x4ca180) at mal_scenario.c:573 13 0xfffffd7ff8ad0e11 in runScenario (c=0x4ca180) at mal_scenario.c:601 14 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4ca180) at mal_session.c:438 15 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 16 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 17 0x0000000000000000 in ?? () Thread 6 (LWP 6 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e00) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 5 (LWP 7 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e28) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 4 (LWP 8 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e50) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 3 (LWP 9 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff8b0c4dc in q_dequeue (q=0x13fed60) at mal_interpreter.mx:874 5 0xfffffd7ff8b1825d in runDFLOWworker (t=0x1402e78) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 2 (Thread 1 (LWP 1)): 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff0a2023 in read () from /lib/64/libc.so.1 2 0xfffffd7ffcf46c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ffcf46bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ffcf1afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ffcf1ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff8ac14cb in getConsoleInput (c=0x4c9ee0, prompt=0x4c0fc0 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff8ac1bac in readConsole (cntxt=0x4c9ee0) at mal_readline.c:492 8 0xfffffd7ff8ad2115 in MALreader (c=0x4c9ee0) at mal_session.c:501 9 0xfffffd7ff8ad0a08 in runPhase (c=0x4c9ee0, phase=0) at mal_scenario.c:522 10 0xfffffd7ff8ad0b12 in runScenarioBody (c=0x4c9ee0) at mal_scenario.c:559 11 0xfffffd7ff8ad0e11 in runScenario (c=0x4c9ee0) at mal_scenario.c:601 12 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4c9ee0) at mal_session.c:438 13 0x0000000000404099 in main (argc=23, av=0xfffffd7fffdffa08) at mserver5.c:596 Thread 1 (LWP 1 ): 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff0a2023 in read () from /lib/64/libc.so.1 2 0xfffffd7ffcf46c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ffcf46bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ffcf1afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ffcf1ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff8ac14cb in getConsoleInput (c=0x4c9ee0, prompt=0x4c0fc0 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff8ac1bac in readConsole (cntxt=0x4c9ee0) at mal_readline.c:492 8 0xfffffd7ff8ad2115 in MALreader (c=0x4c9ee0) at mal_session.c:501 9 0xfffffd7ff8ad0a08 in runPhase (c=0x4c9ee0, phase=0) at mal_scenario.c:522 10 0xfffffd7ff8ad0b12 in runScenarioBody (c=0x4c9ee0) at mal_scenario.c:559 11 0xfffffd7ff8ad0e11 in runScenario (c=0x4c9ee0) at mal_scenario.c:601 12 0xfffffd7ff8ad1ed5 in MSserveClient (dummy=0x4c9ee0) at mal_session.c:438 13 0x0000000000404099 in main (argc=23, av=0xfffffd7fffdffa08) at mserver5.c:596 ## Comment 17148 Date: 2012-04-25 10:40:38 +0200 From: @sjoerdmullender Heaps (including the ones used for hashes) are allocated using memory mapped files when they are over a certain size. I thought that size was much lower than it appears to be. I think that is the big problem here. At least on my system (Fedora 16 Linux, 8 cores, 16 GB memory), when I create an integer column with 17000000 rows, the hash table that is created for the point (single value) select is too small for the system to choose a memory mapped file. Instead, the space is just allocated on the process heap (i.e. using malloc). The fact that all hash tables are malloced means that we have very little control over swapping them out. We would have that control if they were memory mapped. For the present case, one could argue that hash tables shouldn't be used since each column is only queried once, but that is not the reasoning. The reasoning is, we need to do a scan anyway, so we might as well create a hash so that subsequent point selects can be handled more quickly. The reasoning behind not using a memory mapped file for the hash table is that it is apparently quite expensive to get rid of the hash table since when we unmap the memory region, the Linux kernel (at least back then, and possibly other O/S'es as well) insists on writing the data to disk, after which we unlink the file (I don't think you can first delete the file on Windows). When, as in this case, memory gets filled up, we need to free up memory. The GDKvmtrim thread is responsible for telling the O/S that certain parts of memory mapped files aren't needed in the near future so that the O/S can free up that memory. It also calls a function BBPtrim which flushes BATs to disk. However, BBPtrim is only called when the memory load is "extreme", and in your case, the memory load is merely "high". Whether the load is considered "high" or "extreme" is a function of the process's resident set size (RSS, see ps -ly output on Solaris). We already discussed this a bit internally. We need to take a good look at this whole memory allocation and memory mapping business, and possibly come up with a new strategy that works on modern operating systems. By the way, we do not currently have a Solaris 11 system to test this on. We do have Solaris 10, but that doesn't have posix_fadvise and posix_madvise which we use to tell the kernel what we want done with the memory regions and files. ## Comment 17149 Date: 2012-04-25 11:22:41 +0200 From: @sjoerdmullender Can you try the following: Edit gdk/gdk_utils.mx and near the bottom of the function GDKinit change the assignment to GDK_mmap_minsize to just set the value to 0 (instead of the complex formula it is now). Leave GDK_mem_bigsize alone. Note there are several assignments to both these variables in this function, but the last one is the one that matters. If this has a positive effect, I'd be interested in the effect when you disable the GDKvmtrim thread in addition to the above change: run the server with the option --set gdk_vmtrim=no ## Comment 17161 Date: 2012-04-26 16:20:53 +0200 From: @sjoerdmullender Changeset [4c7c8a446bc9](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4c7c8a446bc9) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4c7c8a446bc9](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4c7c8a446bc9) Changeset description: Experimental checkin: lower limit for all heaps of persistent bats. This works on Linux, but I want to find out whether this works on other systems as well. This is a potential fix for bug #3067: at least on Linux, this seems to have the desired effect. What this change does is to lower the limit for when we use memory mapped files for heaps (in the case of the bug, the heap for hashes) to REMAP_PAGE_SIZE (16 kiB on Linux, 64 kiB on Windows) from something much, much larger. This has the effect that, even though the test described in the bug report uses lots of hash tables that are not thrown away, they do not use swap space, and will hopefully not cause thrashing. ## Comment 17162 Date: 2012-04-26 21:28:51 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 3) > Changeset [4c7c8a446bc9](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4c7c8a446bc9) made by Sjoerd Mullender <sjoerd@acm.org> in the > MonetDB repo, refers to this bug. > > For complete details, see > [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4c7c8a446bc9](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4c7c8a446bc9) > > Changeset description: > > Experimental checkin: lower limit for all heaps of persistent bats. > This works on Linux, but I want to find out whether this works on > other systems as well. > This is a potential fix for bug #3067: at least on Linux, this seems to > have the desired effect. > What this change does is to lower the limit for when we use memory > mapped files for heaps (in the case of the bug, the heap for hashes) > to REMAP_PAGE_SIZE (16 kiB on Linux, 64 kiB on Windows) from something > much, much larger. This has the effect that, even though the test > described in the bug report uses lots of hash tables that are not > thrown away, they do not use swap space, and will hopefully not cause > thrashing. Thanks for your reply. I've done some testing. **************************************************************************** Test 1: mserver5 from the current Apr2012 branch (including latest changeset 4c7c8a446bc9) Results: almost all queries hangs (I waited few minutes) **************************************************************************** Test 2: mserver5 from current Apr2012 branch (including latest changeset 4c7c8a446bc9) without GDKvmtrim thread (--set gdk_vmtrim=no) Results: first query veeery slow (3 - 4 minutes, CPU thread at 100%), but repeating same query is very fast (4ms) --- Welcome to mclient, the MonetDB/SQL interactive terminal (unreleased) Database: MonetDB v11.9.0 (unreleased), 'mapi:monetdb://mdb:50000/db' Type \q to quit, \? for a list of available commands auto commit mode: on sql>select count(*) from "test" where "ID"=13; +------+ | L1 | +======+ | 0 | +------+ 1 tuple (4m 13s) sql>select count(*) from "test" where "ID"=1; +------+ | L1 | +======+ | 0 | +------+ 1 tuple (4.420ms) sql>select count(*) from "test" where "ID"=122; +------+ | L1 | +======+ | 0 | +------+ 1 tuple (4.909ms) **************************************************************************** Test 3: mserver5 from current Apr2012 branch (including latest changeset 4c7c8a446bc9) but without GDKvmtrim thread (--set gdk_vmtrim=no) and with mentioned change in gdk/gdk_utils.mx (GDK_mmap_minsize=0) Results: same as in the test 2 **************************************************************************** summary: Fast queries are queries with sorted BAT. Creating the hash is now very expensive operation... From performance point of view these results are unnacceptable. BTW. On Apr2012 branch I cannot query storage(): sql>select * from storage() where "hashsize">0; invalid/unknown response from server, ignoring output ? GDKmemchk (memcur=12760800,memmax=20530332897) (vmcur=134021120,vmmax=4398046511104) TypeException:user.s1_1[5]:'sql.storage' undefined in: (_8:bat[:oid,:str], _9:bat[:oid,:str], _10:bat[:oid,:str], _11:bat[:oid,:str], _12:bat[:oid,:lng], _13:bat[:oid,:lng], _14:bat[:oid,:int], _15:bat[:oid,:lng], _16:bat[:oid,:lng]) := sql.storage() 39000!program contains errors Is this "normal" ? regards, MG ## Comment 17164 Date: 2012-04-26 21:44:20 +0200 From: @drstmane Thanks! I filed an extra bug report for storage(); cf. bug #3072 . ## Comment 17180 Date: 2012-04-27 11:56:02 +0200 From: sgpi &lt;<sgpipub>&gt; Next few results from nightly testing (conditions same as in the test 3) select count(*) from "test_0" where "col_0"=11051837; +------+ | L1 | +======+ | 0 | +------+ 1 tuple real 0m0.126s user 0m0.021s sys 0m0.038s select count(*) from "test_0" where "col_3"=11051837; +------+ | L1 | +======+ | 0 | +------+ 1 tuple real 61m15.314s user 0m0.022s sys 0m0.040s select count(*) from "test_1" where "col_3"=11051837; +------+ | L1 | +======+ | 0 | +------+ 1 tuple real 115m13.408s user 0m0.022s sys 0m0.039s select count(*) from "test_2" where "col_3"=11051837; +------+ | L1 | +======+ | 0 | +------+ 1 tuple real 4m13.242s user 0m0.022s sys 0m0.042s select count(*) from "test_3" where "col_3"=11051837; +------+ | L1 | +======+ | 0 | +------+ 1 tuple real 5m31.314s user 0m0.022s sys 0m0.039s select count(*) from "test_4" where "col_3"=11051837; +------+ | L1 | +======+ | 1 | +------+ 1 tuple real 310m7.809s user 0m0.022s sys 0m0.039s ------------------------------------------------------------------- I'm trying to find out what consumes the real time. Query hangs but CPU is idle CPU states: 98.0% idle, 0.0% user, 1.9% kernel, 0.0% iowait, 0.0% swap Kernel: 607 ctxsw, 164 trap, 1217 intr, 101 syscall, 81 flt, 264 pgout Memory: 23G phys mem, 3490M free mem, 5120M total swap, 5120M free swap PID USERNAME NLWP PRI NICE SIZE RES STATE TIME CPU COMMAND 25629 root 8 59 0 3621M 184M sleep 52:23 0.13% mserver5 Truss doesn't help: /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /3: pollsys(0xFFFFFD7FFC9FFEA0, 0, 0xFFFFFD7FFC9FFF20, 0x00000000) (sleeping...) /1: read(0, 0xFFFFFD7FFFDFECAC, 1) (sleeping...) /6: lwp_park(0x00000000, 0) (sleeping...) /8: lwp_park(0x00000000, 0) (sleeping...) /5: lwp_park(0x00000000, 0) (sleeping...) /7: lwp_park(0x00000000, 0) (sleeping...) /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /3: pollsys(0xFFFFFD7FFC9FFEA0, 0, 0xFFFFFD7FFC9FFF20, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /3: pollsys(0xFFFFFD7FFC9FFEA0, 0, 0xFFFFFD7FFC9FFF20, 0x00000000) (sleeping...) /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /3: pollsys(0xFFFFFD7FFC9FFEA0, 0, 0xFFFFFD7FFC9FFF20, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /3: pollsys(0xFFFFFD7FFC9FFEA0, 0, 0xFFFFFD7FFC9FFF20, 0x00000000) (sleeping...) /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 /2: pollsys(0xFFFFFD7FFE7FDE30, 1, 0xFFFFFD7FFE7FDEE0, 0x00000000) = 0 Backtrace: (gdb) thread apply all backtrace [New LWP 8 ] [New LWP 7 ] [New LWP 6 ] [New LWP 5 ] [New LWP 30 ] [New LWP 3 ] [New LWP 2 ] [New Thread 2 (LWP 2)] [New Thread 3 (LWP 3)] [New Thread 5 ] [New Thread 6 ] [New Thread 7 ] [New Thread 8 ] [New Thread 30 (LWP 30)] Thread 16 (Thread 30 (LWP 30)): 0 0xfffffd7ff1b409bf in BAThash (b=0xc1a0f8, masksize=0) at gdk_search.mx:352 1 0xfffffd7ff1ace22a in BAT_hashselect (b=0xc1a0f8, bn=0x1ac1c00, tl=0x1ac1100) at gdk_batop.mx:999 2 0xfffffd7ff1ae492f in BAT_select_ (b=0xc1a0d0, tl=0x1ac1100, th=0x1ac1100, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1268 3 0xfffffd7ff1ae5a03 in BATuselect (b=0xc1a0d0, h=0x1ac1100, t=0x0) at gdk_batop.mx:1344 4 0xfffffd7ff2d9dd71 in CMDuselect1 (result=0xfffffd7ffc5ff2e0, b=0xc1a0d0, value=0x1ac1100) at algebra.mx:1417 5 0xfffffd7ff2da5e55 in ALGuselect1 (result=0x1ac1270, bid=0x1ac1260, value=0x1ac1100) at algebra.mx:2257 6 0xfffffd7ff2513e1a in runMALsequence (cntxt=0xc592f0, mb=0x19a5760, startpc=1, stoppc=0, stk=0x1ac1060, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0xfffffd7ff24f6a27 in callMAL (cntxt=0xc592f0, mb=0x19a5760, env=0xfffffd7ffc5ffd00, argv=0xfffffd7ffc5ffda0, debug=0 '\0') at mal_interpreter.mx:423 8 0xfffffd7ffea56c4b in SQLexecutePrepared (c=0xc592f0, be=0x18de120, q=0x19a55b0) at sql_scenario.c:1642 9 0xfffffd7ffea56f42 in SQLengineIntern (c=0xc592f0, be=0x18de120) at sql_scenario.c:1695 10 0xfffffd7ffea575be in SQLengine (c=0xc592f0) at sql_scenario.c:1821 11 0xfffffd7ff24e1a20 in runPhase (c=0xc592f0, phase=4) at mal_scenario.c:522 12 0xfffffd7ff24e1c29 in runScenarioBody (c=0xc592f0) at mal_scenario.c:573 13 0xfffffd7ff24e1e43 in runScenario (c=0xc592f0) at mal_scenario.c:601 14 0xfffffd7ff24e2f62 in MSserveClient (dummy=0xc592f0) at mal_session.c:438 15 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 16 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 17 0x0000000000000000 in ?? () Thread 15 (Thread 8 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88198) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 14 (Thread 7 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88170) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 13 (Thread 6 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88148) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 12 (Thread 5 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88120) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 11 (Thread 3 (LWP 3)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff1280b35 in MT_sleep_ms (ms=30000) at gdk_posix.c:1688 5 0xfffffd7ffeb7657f in store_manager () at store.c:1530 6 0xfffffd7ffeaed0ac in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 10 (Thread 2 (LWP 2)): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff327b2f9 in SERVERlistenThread (Sock=0x1818bf0) at mal_mapi.mx:512 5 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 6 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 7 0x0000000000000000 in ?? () Thread 9 (LWP 2 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff327b2f9 in SERVERlistenThread (Sock=0x1818bf0) at mal_mapi.mx:512 5 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 6 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 7 0x0000000000000000 in ?? () Thread 8 (LWP 3 ): 0 0xfffffd7fff0bb3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff0a43f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff062bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff06306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff1280b35 in MT_sleep_ms (ms=30000) at gdk_posix.c:1688 5 0xfffffd7ffeb7657f in store_manager () at store.c:1530 6 0xfffffd7ffeaed0ac in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 7 (LWP 30 ): 0 0xfffffd7ff1b409bf in BAThash (b=0xc1a0f8, masksize=0) at gdk_search.mx:352 1 0xfffffd7ff1ace22a in BAT_hashselect (b=0xc1a0f8, bn=0x1ac1c00, tl=0x1ac1100) at gdk_batop.mx:999 2 0xfffffd7ff1ae492f in BAT_select_ (b=0xc1a0d0, tl=0x1ac1100, th=0x1ac1100, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1268 3 0xfffffd7ff1ae5a03 in BATuselect (b=0xc1a0d0, h=0x1ac1100, t=0x0) at gdk_batop.mx:1344 4 0xfffffd7ff2d9dd71 in CMDuselect1 (result=0xfffffd7ffc5ff2e0, b=0xc1a0d0, value=0x1ac1100) at algebra.mx:1417 5 0xfffffd7ff2da5e55 in ALGuselect1 (result=0x1ac1270, bid=0x1ac1260, value=0x1ac1100) at algebra.mx:2257 6 0xfffffd7ff2513e1a in runMALsequence (cntxt=0xc592f0, mb=0x19a5760, startpc=1, stoppc=0, stk=0x1ac1060, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0xfffffd7ff24f6a27 in callMAL (cntxt=0xc592f0, mb=0x19a5760, env=0xfffffd7ffc5ffd00, argv=0xfffffd7ffc5ffda0, debug=0 '\0') at mal_interpreter.mx:423 8 0xfffffd7ffea56c4b in SQLexecutePrepared (c=0xc592f0, be=0x18de120, q=0x19a55b0) at sql_scenario.c:1642 9 0xfffffd7ffea56f42 in SQLengineIntern (c=0xc592f0, be=0x18de120) at sql_scenario.c:1695 10 0xfffffd7ffea575be in SQLengine (c=0xc592f0) at sql_scenario.c:1821 11 0xfffffd7ff24e1a20 in runPhase (c=0xc592f0, phase=4) at mal_scenario.c:522 12 0xfffffd7ff24e1c29 in runScenarioBody (c=0xc592f0) at mal_scenario.c:573 13 0xfffffd7ff24e1e43 in runScenario (c=0xc592f0) at mal_scenario.c:601 14 0xfffffd7ff24e2f62 in MSserveClient (dummy=0xc592f0) at mal_session.c:438 15 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 16 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 17 0x0000000000000000 in ?? () Thread 6 (LWP 5 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88120) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 5 (LWP 6 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88148) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 4 (LWP 7 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88170) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 3 (LWP 8 ): 0 0xfffffd7fff0b2597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff0a553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff0a56c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff09a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff251ddb0 in q_dequeue (q=0x1a84080) at mal_interpreter.mx:874 5 0xfffffd7ff2529b58 in runDFLOWworker (t=0x1a88198) at mal_interpreter.mx:1087 6 0xfffffd7fff0b22ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff0b2550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 2 (Thread 1 (LWP 1)): 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff0a2023 in read () from /lib/64/libc.so.1 2 0xfffffd7ff8ab6c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ff8ab6bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ff8a8afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ff8a8ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff24d2051 in getConsoleInput (c=0xc59050, prompt=0xc50130 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff24d273f in readConsole (cntxt=0xc59050) at mal_readline.c:492 8 0xfffffd7ff24e31c9 in MALreader (c=0xc59050) at mal_session.c:501 9 0xfffffd7ff24e1a20 in runPhase (c=0xc59050, phase=0) at mal_scenario.c:522 10 0xfffffd7ff24e1b37 in runScenarioBody (c=0xc59050) at mal_scenario.c:559 11 0xfffffd7ff24e1e43 in runScenario (c=0xc59050) at mal_scenario.c:601 12 0xfffffd7ff24e2f62 in MSserveClient (dummy=0xc59050) at mal_session.c:438 13 0x0000000000404a39 in main (argc=25, av=0xfffffd7fffdff9e8) at mserver5.c:596 Thread 1 (LWP 1 ): 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff0a2023 in read () from /lib/64/libc.so.1 2 0xfffffd7ff8ab6c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ff8ab6bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ff8a8afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ff8a8ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff24d2051 in getConsoleInput (c=0xc59050, prompt=0xc50130 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff24d273f in readConsole (cntxt=0xc59050) at mal_readline.c:492 8 0xfffffd7ff24e31c9 in MALreader (c=0xc59050) at mal_session.c:501 9 0xfffffd7ff24e1a20 in runPhase (c=0xc59050, phase=0) at mal_scenario.c:522 10 0xfffffd7ff24e1b37 in runScenarioBody (c=0xc59050) at mal_scenario.c:559 11 0xfffffd7ff24e1e43 in runScenario (c=0xc59050) at mal_scenario.c:601 12 0xfffffd7ff24e2f62 in MSserveClient (dummy=0xc59050) at mal_session.c:438 13 0x0000000000404a39 in main (argc=25, av=0xfffffd7fffdff9e8) at mserver5.c:596 0 0xfffffd7fff0bb4fa in __read () from /lib/64/libc.so.1 ## Comment 17181 Date: 2012-04-27 13:42:06 +0200 From: sgpi &lt;<sgpipub>&gt; Ok, I found that the last problem with low cpu usage during query (strictly speaking - during creating hash on disk) might be due to insufficient disk space (filesystem silently grows, only ~250MB were free). I fixed this. It seems that creating hash on disk is not an option. Can you shed some light on indexing topic? I wonder how permanent indexes are implemented in monetdb. I can see no benefit from creating an index for single column. ## Comment 17183 Date: 2012-04-27 14:17:14 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 7) > I wonder how permanent indexes are implemented in monetdb. I can see no benefit > from creating an index for single column. sql>select * from storage() where "hashsize">0; +--------+-----------+-------------+----------+----------+----------+-------+----------+-----------+--------+ | schema | table | column | location | count | capacity | width | size | hashsize | sorted | +========+===========+=============+==========+==========+==========+=======+==========+===========+========+ | sys | functions | id | 01/127 | 1147 | 4096 | 4 | 16384 | 131072 | false | | sys | auths | name | 07/722 | 3 | 256 | 1 | 10496 | 10240 | false | +--------+-----------+-------------+----------+----------+----------+-------+----------+-----------+--------+ sql>create index test29 on "test_29"("test_3"); operation successful (15.7s) sql>select count(*) from "test_29" where "test_3"=31321; +------+ | L1 | +======+ | 0 | +------+ 1 tuple (26m 8s) sql>select * from storage() where "hashsize">0; +--------+-----------+-------------+----------+----------+----------+-------+----------+-----------+--------+ | schema | table | column | location | count | capacity | width | size | hashsize | sorted | +========+===========+=============+==========+==========+==========+=======+==========+===========+========+ | sys | functions | id | 01/127 | 1147 | 4096 | 4 | 16384 | 131072 | false | | sys | auths | name | 07/722 | 3 | 256 | 1 | 10496 | 10240 | false | | sys | test_29 | test_3 | 51/5137 | 16682461 | 16711680 | 4 | 66846720 | 267911168 | false | +--------+-----------+-------------+----------+----------+----------+-------+----------+-----------+--------+ ## Comment 17184 Date: 2012-04-27 14:18:06 +0200 From: @grobian Do you use ZFS for the storage area? We just conducted some experiments, and ZFS performed really really bad, compared to UFS. Some googling suggests that mmap on top of a ZFS volume is not really performant. This is at least true for what we see (Solaris 10). ## Comment 17189 Date: 2012-04-27 14:30:04 +0200 From: sgpi &lt;<sgpipub>&gt; Yes, I'm using ZFS. ## Comment 17190 Date: 2012-04-27 15:26:08 +0200 From: @sjoerdmullender (In reply to comment 4) > I've done some testing. > > **************************************************************************** > Test 1: mserver5 from the current Apr2012 branch (including latest changeset > 4c7c8a446bc9) > > Results: almost all queries hangs (I waited few minutes) > > > **************************************************************************** > Test 2: mserver5 from current Apr2012 branch (including latest changeset > 4c7c8a446bc9) without GDKvmtrim thread (--set gdk_vmtrim=no) > > Results: first query veeery slow (3 - 4 minutes, CPU thread at 100%), but > repeating same query is very fast (4ms) It appears that combining mmap and a zfs file system on Solaris is a very bad idea. See e.g. <http://mail.opensolaris.org/pipermail/zfs-discuss/2009-July/029349.html>. MonetDB uses memory mapped files extensively, and my patch makes that "worse" by switching over even sooner (i.e. for smaller files that belong to persistent BATs). I also did a test: on a zfs file system, a single point select on a 17 milion row column took 25 minutes. On a ufs file system on the same machine, it took 10 seconds. ## Comment 17217 Date: 2012-05-03 14:49:59 +0200 From: @sjoerdmullender Can you try the latest Apr2012 version but with --set gdk_vmtrim=no? The main points are: - vmtrim thread disabled (thanks to the option) - BBPtrim enabled - hashes allocated using malloc On Solaris, we seem to be using posix_madvise incorrectly. Solaris is much more proactive about memory use than Linux, so the advise actually does something. For this reason especially, it is important that the hashes are allocated using malloc. Solaris maintains information about how much malloc allocates. This can be retrieved using the mallinfo call. This call was disabled, but is now enabled. We use the information in BBPtrim to decide on whether to free memory. In other words, with mallinfo working and enabled, we now actually free memory (including the hashes) when we're using too much (the amount is 0.815 of total discovered memory but can be set with --set gdk_mem_maxsize=bytes). As to allocating the hashes. Whether a hash is created in the first place, and whether that hash is allocated using malloc or a memory mapped file depends on the amount of memory and the number of threads the server is allowed to use (defaults to the number of CPUs/cores). From your original report I infer that in your case hashes were allocated using malloc (which is what we want--at least for now). If they are allocated using memory mapped files, you could lower the number of threads using --set gdk_nr_threads=threads which will raise the limit below which hashes are allocated using malloc. I have been able to run the whole sequence to completion on a Solaris 10 system with just disabling vmtrim (and on this machine lowering the number of threads). ## Comment 17220 Date: 2012-05-05 14:33:59 +0200 From: sgpi &lt;<sgpipub>&gt; While doing tests I encountered a crash due to lack of free space. I freed some space (>4GB) but server can't start anymore because of segmentation fault. Starting server without sql_logs contents is also not possible. How to recover my test database? Error: 28534 Segmentation Fault (core dumped) /usr/local/bin/mserver5 --memory --set gdk_vmtrim=no --set gdk_dbfarm=/mdbpool/dbfarm --dbname=db --set merovingian_uri=mapi:monetdb://mdb:50000/db --set mapi_open=false --set mapi_port=0 --set mapi_usock=/mdbpool/dbfarm/db/.mapi.sock --set monet_vault_key=/mdbpool/dbfarm/db/.vaultkey --set gdk_nr_threads=4 --set max_clients=64 --set sql_optimizer=default_pipe --set monet_daemon=no Diagnostics: root@mdb:/mdbpool/dbfarm/db/sql_logs/sql ls -l total 4 -rw-r--r-- 1 root root 11 May 5 11:45 log -rw-r--r-- 1 root root 2 May 5 13:49 log.74 root@mdb:/mdbpool/dbfarm/db/sql_logs/sql od -x log 0000000 3530 3032 3130 0a0a 3437 000a 0000013 root@mdb:/mdbpool/dbfarm/db/sql_logs/sql od -x log.74 0000000 04d2 0000002 log file: (cat merovingian.log |grep "ERR db") 2012-05-05 09:44:58 ERR db[27335]: !FATAL: BBPinit: could not write bat/BBP.dir 2012-05-05 09:45:00 ERR db[27336]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:02 ERR db[27339]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:03 ERR db[27341]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:05 ERR db[27342]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:06 ERR db[27344]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:07 ERR db[27345]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:09 ERR db[27347]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:11 ERR db[27350]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:13 ERR db[27351]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:16 ERR db[27356]: !FATAL: BBPinit: cannot properly process bat/BACKUP. 2012-05-05 09:45:17 ERR db[27363]: !failed to open file: No space left on device (/mdbpool/dbfarm/db/.scen) 2012-05-05 11:26:03 ERR db[28462]: !FATAL: BBPinit: could not write bat/BBP.dir 2012-05-05 11:26:08 ERR db[28466]: !mvc_init: unable to create system tables gdb: Program received signal SIGSEGV, Segmentation fault. 0xfffffd7ff57258b9 in logger_new (debug=0, fn=0xfffffd7ffebccb90 "sql", logdir=0xfffffd7ffebae918 "sql_logs", dbname=0xbc0530 "db", version=52001, prefuncp=0xfffffd7ffeb8e09b <bl_preversion>, postfuncp=0xfffffd7ffeb8e26f <bl_postversion>) at gdk_logger.c:1111 1111 BATloop(b, p, q) { ## Comment 17229 Date: 2012-05-07 15:28:29 +0200 From: sgpi &lt;<sgpipub>&gt; I managed to find the problem. Bat files for sql_catalog (/bat/01/104.*) were missing (WHY?). After recovering these files from very old backup finally the server is started. Could you implement checking of free space? It seems that lack of space might cause lot of problems, even on static database (queries only). Could you add more informative error messages, please? ## Comment 17230 Date: 2012-05-07 17:01:56 +0200 From: sgpi &lt;<sgpipub>&gt; I can confirm that disabling vmtrim thread helps when hashes were allocated by malloc. But when hashes are allocated via memory mapped files (HEAPcacheFind (14/1416.thash) 264568832 1 0) query hangs. I did tests on ZFS and UFS filesystems and BEHAVIOUR IS THE SAME (query hangs). HEAPcacheFind (11/1111.thash)177012736 1 0 root@mdb:/mdbpool/dbfarm/db/bat/14 ls -l /ufspool/dbfarm/db/bat/11/1111.thash -rw-r--r-- 1 root root 177012736 May 7 16:55 /ufspool/dbfarm/db/bat/11/1111.thash root@mdb:/ufspool/dbfarm/db/bat df -k /dev/dsk/c5t1d0s0 Filesystem 1024-blocks Used Available Capacity Mounted on /dev/dsk/c5t1d0s0 49229567 28375513 20361759 59% /ufspool root@mdb:/ufspool/dbfarm/db/bat fstyp /dev/dsk/c5t1d0s0 ufs ## Comment 17231 Date: 2012-05-07 17:03:13 +0200 From: @sjoerdmullender Changeset [1b007b309a89](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1b007b309a89) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=1b007b309a89](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=1b007b309a89) Changeset description: Experimental new memory monitoring and freeing implementation. In this version we monitor the resident set size (RSS) of the server. As long as the RSS grows with the amount of memory that is allocated (both with malloc and using memory mapped files), all is well. But when RSS shrinks while memory allocation grows, we run BBPtrim to free up memory. Together with not using (posix_)madvise, this results in a healthy use of practically all memory on both Solaris and Linux, at least in the small tests that I have run. This is hopefully a fix for bug #3067. ## Comment 17232 Date: 2012-05-07 17:28:40 +0200 From: @sjoerdmullender We've done more analysis and experimentation and have come up with a new (and hopefully better) way of fixing the problem. The current fix is only in the "default" branch. Can you test this fix? We realized that Solaris (unlike Linux) is pro-active when it comes to memory management. When you tell the kernel (through madvise/posix_madvise) that memory will be accessed sequentially (and we do that all over the place), Solaris will actively free up memory of memory pages that you've gone over. This is not what we want. All we want to tell the kernel is to go ahead and prefetch pages. Disabling the advise causes the server to actually use the available memory. In addition, the way we were controlling the amount of memory we were using was distinguishing between malloced memory and memory mapped pages. The code was acting as if the latter didn't matter. The latest patch tries to monitor the amount of memory by only looking at what the kernel tells us is the resident set size (rss) of the process. As long as it increases, we can continue. But when the rss decreases even when we allocate more memory, we've reached a system-imposed maximum (even if it's only a temporary limit). So then it is time to clean up. The clean up frees BATs that hadn't been used the longest, together with their hashes. The query that triggers the cleanup will of course be slower, but we should not get in a situation where we use so much memory that we start thrashing (as probably happened in your original report). ## Comment 17238 Date: 2012-05-08 14:49:53 +0200 From: sgpi &lt;<sgpipub>&gt; Generally I'm very impressed with the current implementation in default branch. I SEE NO HANGS ANYMORE, EVEN WHEN HASHES ARE IN FILES ON ZFS FILESYSTEM :) However I have two minor issues/questions: 1. When I run tests with memory limit (--set gdk_mem_maxsize=2000000000 --set gdk_vmtrim=yes --set gdk_nr_threads=20 ) and with lack of space on disk I encountered error: GDK reported error. HEAPalloc: Insufficient space for HEAP of 268435456 bytes. Maybe GDK should free some space and retry allocation (there were hashes on disk) 2. After tests with memory limit (--set gdk_mem_maxsize=2000000000) I see differences in reporting the memory usage : mserver5 says: GDKmemchk (memcur=1163673200,memmax=2000000000) (vmcur=41568174080,vmmax=4398046511104) ... alloc = 39389486192 +0 rss = 16180645888 +0 and sql>select sum("hashsize") from storage() where "hashsize">0; +------------+ | L1 | +============+ | 9197463552 | +------------+ 1 tuple (55.660ms) sql>select "location","size","hashsize" from storage() where "hashsize">0; +----------+-----------+-----------+ | location | size | hashsize | +==========+===========+===========+ | 07/722 | 10496 | 10240 | | 12/1234 | 162398208 | 265289728 | | 15/1566 | 65142784 | 264503296 | | 17/1756 | 155058176 | 260046848 | | 20/2002 | 62914560 | 260046848 | | 21/2175 | 75104256 | 125829120 | | 22/2221 | 28966912 | 125042688 | | 24/2414 | 53215232 | 74448896 | | 24/2440 | 20054016 | 174325760 | | 26/2633 | 46661632 | 68157440 | | 26/2657 | 17039360 | 168296448 | | 30/3033 | 75890688 | 185335808 | | 30/3052 | 181665792 | 285999104 | | 30/3076 | 75890688 | 688652288 | | 32/3271 | 166854656 | 269484032 | | 33/3315 | 67239936 | 671350784 | | 35/3510 | 161480704 | 264241152 | | 35/3534 | 64880640 | 263979008 | | 37/3727 | 163184640 | 265289728 | | 37/3753 | 65404928 | 265027584 | | 41/4106 | 25952256 | 68681728 | | 41/4125 | 66453504 | 119013376 | | 41/4151 | 25952256 | 119013376 | | 43/4331 | 152567808 | 257949696 | | 43/4355 | 61472768 | 257163264 | | 11/1111 | 71696384 | 176947200 | | 45/4527 | 171835392 | 277610496 | | 45/4553 | 71696384 | 680263680 | | 47/4722 | 169476096 | 271581184 | | 47/4746 | 68288512 | 673447936 | | 51/5105 | 133562368 | 141950976 | | 51/5117 | 158859264 | 268435456 | | 51/5122 | 164888576 | 268435456 | | 51/5137 | 66846720 | 267911168 | | 51/5143 | 66846720 | 135790592 | | 51/5146 | 66846720 | 267911168 | +----------+-----------+-----------+ 36 tuples (65.015ms) Solaris says: Memory: 23G phys mem, 717M free mem, 5120M total swap, 5120M free swap PID USERNAME NLWP PRI NICE SIZE RES STATE TIME CPU COMMAND 1242 root 24 59 0 39G 15G sleep 5:28 0.02% mserver5 Note: Resident size - 15G Hashes: root@mdb:/mdbpool/dbfarm find . -name *.thash -exec ls -lt {} \; -rw-r--r-- 1 root root 671350784 May 8 10:45 ./db/bat/33/3315.thash -rw-r--r-- 1 root root 265355264 May 8 10:39 ./db/bat/12/1234.thash -rw-r--r-- 1 root root 260112384 May 8 10:38 ./db/bat/20/2002.thash -rw-r--r-- 1 root root 264568832 May 8 10:43 ./db/bat/15/1566.thash -rw-r--r-- 1 root root 258015232 May 8 10:44 ./db/bat/43/4331.thash -rw-r--r-- 1 root root 0 May 8 10:34 ./db/bat/43/4330.thash -rw-r--r-- 1 root root 257228800 May 8 10:45 ./db/bat/43/4355.thash -rw-r--r-- 1 root root 185401344 May 8 10:29 ./db/bat/30/3033.thash -rw-r--r-- 1 root root 285999104 May 8 10:45 ./db/bat/30/3052.thash -rw-r--r-- 1 root root 688652288 May 8 10:45 ./db/bat/30/3076.thash -rw-r--r-- 1 root root 271646720 May 8 10:40 ./db/bat/47/4722.thash -rw-r--r-- 1 root root 673447936 May 8 10:45 ./db/bat/47/4746.thash -rw-r--r-- 1 root root 177012736 May 8 10:28 ./db/bat/11/1111.thash -rw-r--r-- 1 root root 174391296 May 8 10:38 ./db/bat/24/2440.thash -rw-r--r-- 1 root root 265355264 May 8 10:39 ./db/bat/37/3727.thash -rw-r--r-- 1 root root 265093120 May 8 10:46 ./db/bat/37/3753.thash -rw-r--r-- 1 root root 264306688 May 8 10:39 ./db/bat/35/3510.thash -rw-r--r-- 1 root root 264044544 May 8 10:38 ./db/bat/35/3534.thash -rw-r--r-- 1 root root 267976704 May 8 10:39 ./db/bat/51/5146.thash -rw-r--r-- 1 root root 268500992 May 8 10:40 ./db/bat/51/5122.thash -rw-r--r-- 1 root root 268500992 May 8 10:37 ./db/bat/51/5117.thash -rw-r--r-- 1 root root 267976704 May 8 10:33 ./db/bat/51/5137.thash -rw-r--r-- 1 root root 269549568 May 8 10:39 ./db/bat/32/3271.thash -rw-r--r-- 1 root root 680263680 May 8 10:45 ./db/bat/45/4553.thash -rw-r--r-- 1 root root 277610496 May 8 10:44 ./db/bat/45/4527.thash -rw-r--r-- 1 root root 260112384 May 8 10:39 ./db/bat/17/1756.thash SUM - 8 052 473 856 bytes So RSS is 16GB but hashes takes only 9GB. What about missing ~7GB? ## Comment 17239 Date: 2012-05-08 15:28:18 +0200 From: @sjoerdmullender (In reply to comment 18) > Generally I'm very impressed with the current implementation in default branch. > > I SEE NO HANGS ANYMORE, EVEN WHEN HASHES ARE IN FILES ON ZFS FILESYSTEM :) I'm glad the major problems were solved. The ZFS file system seems to be a problem in Solaris 10 (which we have available), but perhaps not in Solaris 11 (which we don't have). We will be experimenting also with OpenIndiana which is hopefully reasonably close to Solaris 11. > However I have two minor issues/questions: > 1. When I run tests with memory limit (--set gdk_mem_maxsize=2000000000 --set > gdk_vmtrim=yes --set gdk_nr_threads=20 ) > and with lack of space on disk I encountered error: > GDK reported error. > HEAPalloc: Insufficient space for HEAP of 268435456 bytes. > > Maybe GDK should free some space and retry allocation (there were hashes on > disk) Running out of disk space is still a weak point. I think that merits a separate bug report. The algorithm that determines whether a point select should use a hash, and if so, whether that hash should be malloced or memory mapped could be improved to also look at the available disk space. There is a problem with memory mapped files. When we want to create a new memory mapped file of a certain size, we create the file, seek to the size and write a byte. This creates a file with a (large) hole. This file is then mapped into memory. Then, if there isn't enough free disk space, the server can get a bus error or segmentation violation when the system runs out of disk space when it writes into the memory mapped region, even if the memory map succeeded. This is quite hard to deal with, especially if another process uses up disk space after the file was memory mapped. > 2. After tests with memory limit (--set gdk_mem_maxsize=2000000000) I see > differences in reporting the memory usage : With the current algorithm we don't do much with gdk_mem_maxsize. It is used to determine whether a point select should use a hash (if there is only little memory available, we don't bother with the hash but just scan). It is also used in the algorithm that trims back the memory use of the server, but I haven't studied how it is used there exactly. Perhaps we should also initiate a trim when the rss reaches gdk_mem_maxsize, especially if it was set by the user. > mserver5 says: > GDKmemchk (memcur=1163673200,memmax=2000000000) > (vmcur=41568174080,vmmax=4398046511104) > ... > alloc = 39389486192 +0 rss = 16180645888 +0 > > and > > sql>select sum("hashsize") from storage() where "hashsize">0; > +------------+ > | L1 | > +============+ > | 9197463552 | > +------------+ > 1 tuple (55.660ms) > > sql>select "location","size","hashsize" from storage() where "hashsize">0; > +----------+-----------+-----------+ > | location | size | hashsize | > +==========+===========+===========+ > | 07/722 | 10496 | 10240 | > | 12/1234 | 162398208 | 265289728 | > | 15/1566 | 65142784 | 264503296 | > | 17/1756 | 155058176 | 260046848 | > | 20/2002 | 62914560 | 260046848 | > | 21/2175 | 75104256 | 125829120 | > | 22/2221 | 28966912 | 125042688 | > | 24/2414 | 53215232 | 74448896 | > | 24/2440 | 20054016 | 174325760 | > | 26/2633 | 46661632 | 68157440 | > | 26/2657 | 17039360 | 168296448 | > | 30/3033 | 75890688 | 185335808 | > | 30/3052 | 181665792 | 285999104 | > | 30/3076 | 75890688 | 688652288 | > | 32/3271 | 166854656 | 269484032 | > | 33/3315 | 67239936 | 671350784 | > | 35/3510 | 161480704 | 264241152 | > | 35/3534 | 64880640 | 263979008 | > | 37/3727 | 163184640 | 265289728 | > | 37/3753 | 65404928 | 265027584 | > | 41/4106 | 25952256 | 68681728 | > | 41/4125 | 66453504 | 119013376 | > | 41/4151 | 25952256 | 119013376 | > | 43/4331 | 152567808 | 257949696 | > | 43/4355 | 61472768 | 257163264 | > | 11/1111 | 71696384 | 176947200 | > | 45/4527 | 171835392 | 277610496 | > | 45/4553 | 71696384 | 680263680 | > | 47/4722 | 169476096 | 271581184 | > | 47/4746 | 68288512 | 673447936 | > | 51/5105 | 133562368 | 141950976 | > | 51/5117 | 158859264 | 268435456 | > | 51/5122 | 164888576 | 268435456 | > | 51/5137 | 66846720 | 267911168 | > | 51/5143 | 66846720 | 135790592 | > | 51/5146 | 66846720 | 267911168 | > +----------+-----------+-----------+ > 36 tuples (65.015ms) > > > Solaris says: > Memory: 23G phys mem, 717M free mem, 5120M total swap, 5120M free swap > PID USERNAME NLWP PRI NICE SIZE RES STATE TIME CPU COMMAND > 1242 root 24 59 0 39G 15G sleep 5:28 0.02% mserver5 > > Note: Resident size - 15G > > Hashes: > root@mdb:/mdbpool/dbfarm find . -name *.thash -exec ls -lt {} \; > -rw-r--r-- 1 root root 671350784 May 8 10:45 ./db/bat/33/3315.thash > -rw-r--r-- 1 root root 265355264 May 8 10:39 ./db/bat/12/1234.thash > -rw-r--r-- 1 root root 260112384 May 8 10:38 ./db/bat/20/2002.thash > -rw-r--r-- 1 root root 264568832 May 8 10:43 ./db/bat/15/1566.thash > -rw-r--r-- 1 root root 258015232 May 8 10:44 ./db/bat/43/4331.thash > -rw-r--r-- 1 root root 0 May 8 10:34 ./db/bat/43/4330.thash > -rw-r--r-- 1 root root 257228800 May 8 10:45 ./db/bat/43/4355.thash > -rw-r--r-- 1 root root 185401344 May 8 10:29 ./db/bat/30/3033.thash > -rw-r--r-- 1 root root 285999104 May 8 10:45 ./db/bat/30/3052.thash > -rw-r--r-- 1 root root 688652288 May 8 10:45 ./db/bat/30/3076.thash > -rw-r--r-- 1 root root 271646720 May 8 10:40 ./db/bat/47/4722.thash > -rw-r--r-- 1 root root 673447936 May 8 10:45 ./db/bat/47/4746.thash > -rw-r--r-- 1 root root 177012736 May 8 10:28 ./db/bat/11/1111.thash > -rw-r--r-- 1 root root 174391296 May 8 10:38 ./db/bat/24/2440.thash > -rw-r--r-- 1 root root 265355264 May 8 10:39 ./db/bat/37/3727.thash > -rw-r--r-- 1 root root 265093120 May 8 10:46 ./db/bat/37/3753.thash > -rw-r--r-- 1 root root 264306688 May 8 10:39 ./db/bat/35/3510.thash > -rw-r--r-- 1 root root 264044544 May 8 10:38 ./db/bat/35/3534.thash > -rw-r--r-- 1 root root 267976704 May 8 10:39 ./db/bat/51/5146.thash > -rw-r--r-- 1 root root 268500992 May 8 10:40 ./db/bat/51/5122.thash > -rw-r--r-- 1 root root 268500992 May 8 10:37 ./db/bat/51/5117.thash > -rw-r--r-- 1 root root 267976704 May 8 10:33 ./db/bat/51/5137.thash > -rw-r--r-- 1 root root 269549568 May 8 10:39 ./db/bat/32/3271.thash > -rw-r--r-- 1 root root 680263680 May 8 10:45 ./db/bat/45/4553.thash > -rw-r--r-- 1 root root 277610496 May 8 10:44 ./db/bat/45/4527.thash > -rw-r--r-- 1 root root 260112384 May 8 10:39 ./db/bat/17/1756.thash > > SUM - 8 052 473 856 bytes > > So RSS is 16GB but hashes takes only 9GB. What about missing ~7GB? There are also the data files (extension .tail and .theap) as well as smaller hash heaps that aren't memory mapped and so don't have a representation in the file system. ## Comment 17240 Date: 2012-05-09 10:54:10 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 19) > > SUM - 8 052 473 856 bytes > > > > So RSS is 16GB but hashes takes only 9GB. What about missing ~7GB? > > There are also the data files (extension .tail and .theap) as well as smaller > hash heaps that aren't memory mapped and so don't have a representation in the > file system. I'm afraid that the problem is more serious. While doing continuous tests I encountered Solaris error "Not enough space". Error arises in the fifth repetition of the test in the loop. Errors from test: GDKerror:!ERROR: GDKmallocmax: failed for 671350784 bytes mclient: fatal: /usr/lib/64/libssp.so.0: Resource temporarily unavailable 2767 Segmentation Fault (core dumped) mclient -d db -e -i -s "$LINE" fork: Not enough space Mserver5 says: ---------------------------------------------------- BBPTRIM: no more unload candidates! BBPTRIM_EXIT: memsize=25526075392,vmsize=26197491712 alloc = 688040856 +0 rss = 18784256 +0 ---------------------------------------------------- top says: Memory: 23G phys mem, 934M free mem, 5120M total swap, 2000M free swap PID USERNAME NLWP PRI NICE SIZE RES STATE TIME CPU COMMAND 1920 root 8 59 0 24G 18M sleep 30:27 0.02% mserver5 ---------------------------------------------------- Solaris detailed memory usage: echo ::memstat | mdb -k Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel 413549 1615 7% ZFS File Data 2563 10 0% Anon 5490612 21447 89% Exec and libs 706 2 0% Page cache 6840 26 0% Free (cachelist) 219171 856 4% Free (freelist) 14557 56 0% Total 6147998 24015 Physical 6147997 24015 ----------------------------------------------------------- But when I quitted (still running) mserver5 process (via \q) Solaris started to work well. top says: Memory: 23G phys mem, 22G free mem, 5120M total swap, 5107M free swap ---------------------------------------------------- Solaris detailed memory usage: root@mdb:~ echo ::memstat | mdb -k Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel 427683 1670 7% ZFS File Data 3224 12 0% Anon 22167 86 0% Exec and libs 803 3 0% Page cache 3124 12 0% Free (cachelist) 178364 696 3% Free (freelist) 5512633 21533 90% Total 6147998 24015 Physical 6147997 24015 --------------------------------------------------------------- It seems to me that some kind of memory is not freed in the trimming process. ## Comment 17242 Date: 2012-05-09 16:30:44 +0200 From: @sjoerdmullender I had already started looking into what BBPtrim does exactly before your latest comment, and I have since found a pretty serious bug in its operation. That bug should now be fixed (changeset [65522fd01d7c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=65522fd01d7c) in Apr2012 branch, changeset [513cc2701933](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=513cc2701933) in default branch). The fix may not fix everything, but it should certainly improve selection of the bats to evict during trimming. Now we need to look more at the heuristics. For instance, should we also trim if virtual memory is much larger than rss, even if rss is growing? Should we look at the total malloced memory (as opposed to memory mapped) and if that is (much) larger than physical memory or rss also trim? The rationale here is that malloced memory ends up in swap space. ## Comment 17247 Date: 2012-05-09 23:05:00 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 21) > I had already started looking into what BBPtrim does exactly before your latest > comment, and I have since found a pretty serious bug in its operation. That > bug should now be fixed (changeset [65522fd01d7c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=65522fd01d7c) in Apr2012 branch, changeset > [513cc2701933](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=513cc2701933) in default branch). > The fix may not fix everything, but it should certainly improve selection of > the bats to evict during trimming. > Indeed, there must be something else. I tested latest changset in the default branch and behaviour hasn't changed much. GDKerror:!ERROR: GDKmallocmax: failed for 680263680 bytes BBPTRIM: no more unload candidates! BBPTRIM_EXIT: memsize=25054019584,vmsize=25811025920 alloc = 775259944 +0 rss = 3762475008 +2600960 root@mdb:/ echo ::memstat | mdb -k Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel 426745 1666 7% ZFS File Data 9653 37 0% Anon 5507049 21511 90% Exec and libs 625 2 0% Page cache 99169 387 2% Free (cachelist) 50712 198 1% Free (freelist) 54045 211 1% Total 6147998 24015 Physical 6147997 24015 It should be noted that each test iteration takes longer... Test iteration 1 - 6m:42s Test iteration 2 - 7m:20s Test iteration 3 - 8m:37s Test iteration 4 - 10m:20s Test iteration 5 - 18m Test iteration 6 - 59m Test iteration 7 - ? still running... I can add observation - in subsequent tests there is less hashes allocated and there is less RSS memory allocated to mserver5. ## Comment 17249 Date: 2012-05-10 16:45:56 +0200 From: @sjoerdmullender What is your current testcase? Is there a way in which I could try to reproduce your latest problems? My latest set of patches should improve memory management a bit again, but since I haven't yet been able to reproduce the problem with "no more unload candidates" I can't be sure whether it's going to help. BBPtrim now sets half the current RSS as its target (i.e. it aims at freeing memory until that much is left). Also, now it counts the hash tables as memory allocated on behalf of a bat. This latter change should be visible in the lines with "TRIMSELECT: unload" when you enable debugmask 4 in a higher bytes count than before. When you get the situation that there are no more unload candidates, what BBPTRIM output did you get. I'm interested in everything from BBPTRIM_ENTER until BBPTRIM_EXIT. If possible, please attach it to the bug report. ## Comment 17250 Date: 2012-05-11 00:57:37 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 23) > What is your current testcase? Is there a way in which I could try to > reproduce your latest problems? Testcase is described in the orginal bug report: test consist of (many) point selects, each select is run using separate mclient invocation, run test in a loop (10 repetitions). > > My latest set of patches should improve memory management a bit again, but > since I haven't yet been able to reproduce the problem with "no more unload > candidates" I can't be sure whether it's going to help. No, it's not help too much. Still performance degradation on subsequent test repetitions ... and finally "Not enough space". > When you get the situation that there are no more unload candidates, what > BBPTRIM output did you get. I'm interested in everything from BBPTRIM_ENTER > until BBPTRIM_EXIT. If possible, please attach it to the bug report. I'm attaching the last 40% of the log produced by mserver5 (--memory switch). Message "Not enough space" while trying to run mclient corresponds to the end of the log. ## Comment 17251 Date: 2012-05-11 01:02:32 +0200 From: sgpi &lt;<sgpipub>&gt; Created attachment 106 memory allocation trace > Attached file: [memory_allocation_log.zip](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3067_memory_allocation_log.zip_106) (application/octet-stream, 411115 bytes) > Description: memory allocation trace ## Comment 17258 Date: 2012-05-15 15:35:50 +0200 From: @sjoerdmullender I have not yet been able to reproduce the malloc fails. I guess my problems in reproducing this is that Linux malloc behaves very differently from Solaris malloc, and the Solaris systems I have access to have very limiting specs. One has lots of cores, lots of memory, but is very slow, another only has 2 GB of memory. The third system with slightly more reasonable specs has just become available again, so I'll be trying that now. One thing you might try is to attach a debugger when the malloc fails and from the debugger call the function BBPdump() (in gdb this is done by giving the command call BBPdump() at the (gdb) prompt). This should result in a table on mserver5's output with information about all BATs known to the system, including their memory use. Can you attach that output to the report please? ## Comment 17259 Date: 2012-05-15 18:27:09 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 26) > One thing you might try is to attach a debugger when the malloc fails and from > the debugger call the function BBPdump() (in gdb this is done by giving the > command > call BBPdump() > at the (gdb) prompt). > This should result in a table on mserver5's output with information about all > BATs known to the system, including their memory use. Can you attach that > output to the report please? I'm attaching BBPdump() output. Call was made when the system hangs. echo ::memstat | mdb -k Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel 391254 1528 6% ZFS File Data 2615 10 0% Anon 5444528 21267 89% Exec and libs 1710 6 0% Page cache 170561 666 3% Free (cachelist) 97591 381 2% Free (freelist) 39739 155 1% ## Comment 17260 Date: 2012-05-15 18:28:35 +0200 From: sgpi &lt;<sgpipub>&gt; Created attachment 107 BBPdump() output > Attached file: [bbpdump.txt](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3067_bbpdump.txt_107) (text/plain, 157407 bytes) > Description: BBPdump() output ## Comment 17263 Date: 2012-05-17 08:25:33 +0200 From: @sjoerdmullender I just realized that I fixed a deadlock situation that can occur in tight memory situations. Did you test with changeset 26e3a3be0f67? If not, can you make sure that that changeset is also included? I don't see anything wrong with the latest dumps you attached. The BBPdump shows there are plenty of BATs that can be trimmed. The memory allocation trace shows that there are indeed places where there is a message "no more unload candidates", but it then goes ahead and finds more. This is totally consistent with the code. Today is the start of a long weekend. I'll be mostly off-line until Monday. ## Comment 17271 Date: 2012-05-22 17:45:19 +0200 From: sgpi &lt;<sgpipub>&gt; I'm attaching output from latest test (mdb_test_log.zip). Test was done with yesterday's state of the "default" branch. Server has 16GiB RAM. Look at line 30245 - there is a check for the current hashsize which occupy only 267MB but subsequent point select query fails with error "GDKerror:!ERROR: GDKmallocmax: failed for 133169152 bytes". My thoughts are as follows: a) there is a memory leak somewhere in mserver5 (GDK?) b) after many hash loads/unloads there is memory fragmentation which prevents allocating large memory chunks from heap I prepared a graph (mserver5_memory_allocation_over_time.gif) which illustrates that initially RSS goes near the limit (~14GB) but after trimming it never reaches 10GB. Why? I would like to emphasize again that in addition to problems with memory allocation there is a huge degradation of performance with each new iteration of the test. Below are start and stop times for subsequent iterations. Test 1 begin: Mon May 21 12:15:34 CEST 2012 end: Mon May 21 12:25:26 CEST 2012 Test 2 begin: Mon May 21 12:25:26 CEST 2012 end: Mon May 21 12:42:00 CEST 2012 Test 3 begin: Mon May 21 12:42:00 CEST 2012 end: Mon May 21 12:59:07 CEST 2012 Test 4 begin: Mon May 21 12:59:07 CEST 2012 end: Mon May 21 13:13:24 CEST 2012 Test 5 begin: Mon May 21 13:13:24 CEST 2012 end: Mon May 21 13:33:38 CEST 2012 Test 6 begin: Mon May 21 13:33:38 CEST 2012 end: Mon May 21 13:59:49 CEST 2012 Test 7 begin: Mon May 21 13:59:49 CEST 2012 end: Mon May 21 14:28:12 CEST 2012 Test 8 begin: Mon May 21 14:28:13 CEST 2012 end: Mon May 21 15:48:30 CEST 2012 Test 9 begin: Mon May 21 15:48:31 CEST 2012 end: Mon May 21 16:33:28 CEST 2012 Test 10 begin: Mon May 21 16:33:29 CEST 2012 end: Mon May 21 17:12:47 CEST 2012 Test 11 begin: Mon May 21 17:12:48 CEST 2012 end: Mon May 21 18:04:18 CEST 2012 Test 12 begin: Mon May 21 18:04:19 CEST 2012 end: Mon May 21 19:08:42 CEST 2012 Test 13 begin: Mon May 21 19:08:43 CEST 2012 end: Mon May 21 20:11:17 CEST 2012 Test 14 begin: Mon May 21 20:11:17 CEST 2012 end: Mon May 21 20:59:36 CEST 2012 Test 15 begin: Mon May 21 20:59:37 CEST 2012 end: Mon May 21 21:57:10 CEST 2012 Test 16 begin: Mon May 21 21:57:11 CEST 2012 end: Mon May 21 23:08:13 CEST 2012 Test 17 begin: Mon May 21 23:08:14 CEST 2012 end: Tue May 22 00:14:00 CEST 2012 Test 18 begin: Tue May 22 00:14:01 CEST 2012 end: Tue May 22 01:08:20 CEST 2012 Test 19 begin: Tue May 22 01:08:21 CEST 2012 end: Tue May 22 02:07:40 CEST 2012 Test 20 begin: Tue May 22 02:07:41 CEST 2012 end: Tue May 22 03:17:21 CEST 2012 During the test Solaris has reported few times about lack of memory (Resource temporarily unavailable, fork: Not enough space), however I see no errors in --memory diagnostics output (I can send you the complete log on request, 10.4MB rar file ). How can I help further in the diagnostics? ## Comment 17272 Date: 2012-05-22 17:46:54 +0200 From: sgpi &lt;<sgpipub>&gt; Created attachment 109 mdb_test_log.zip > Attached file: [mdb_test_log.zip](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3067_mdb_test_log.zip_109) (application/octet-stream, 59084 bytes) > Description: mdb_test_log.zip ## Comment 17273 Date: 2012-05-22 17:47:44 +0200 From: sgpi &lt;<sgpipub>&gt; Created attachment 110 mserver5_memory_allocation_over_time.gif > Attached file: [mserver5_memory_allocation_over_time.gif](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3067_mserver5_memory_allocation_over_time.gif_110) (image/gif, 209747 bytes) > Description: mserver5_memory_allocation_over_time.gif ## Comment 17274 Date: 2012-05-22 22:36:28 +0200 From: @sjoerdmullender (In reply to comment 30) > During the test Solaris has reported few times about lack of memory (Resource > temporarily unavailable, fork: Not enough space), however I see no errors in > --memory diagnostics output (I can send you the complete log on request, 10.4MB > rar file ). Yes, I would like to get the log. I'm not sure how large files are allowed to be in the mail system, and attaching it to this report is maybe a bit much. Can you make it available through a link? You can send the link privately. > How can I help further in the diagnostics? I wish I knew. Memory fragmentation does seem like a likely cause of the current problems. The description of the behavior matches that. From the full memory log I should be able to construct a memory map (if the log contains the GDKmalloc, GDKfree, etc. lines it should contain enough information for that). I still have scripts to help me with that. ## Comment 17281 Date: 2012-05-24 15:03:54 +0200 From: @sjoerdmullender Changeset [96dbe2d01a83](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=96dbe2d01a83) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=96dbe2d01a83](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=96dbe2d01a83) Changeset description: Reinstate GDKvmalloc. This is a partial backout of changesets [5ee4cc736169](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=5ee4cc736169) and [b6e70864037e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b6e70864037e) GDKvmalloc and friends are now static functions in gdk_utils.c. They are used on non-glibc systems for larger allocations (default: >= 1MiB). This is hopefully the final fix for bug #3067. On Solaris we found that memory fragmentation became a real issue. This is solved partially by using libumem (previous changeset), and partially by using anonymous mmap. Memory fragmentation becomes an issue when a large chunk of memory is to be allocated, but the system break (sbrk()) cannot be increased anymore, e.g. because too much memory has already been committed to processes by the OS, and no large enough contiguous piece of memory is available on the process heap. Memory mapped files (anonymous or otherwise) don't use the same address space and so don't increase the break. The only concern then is that enough memory is available in the system, but since all large chunks are memory mapped, we don't waste as much space on the process heap. Also, when the memory is freed, the memory is returned to the system and not kept allocated to the process as part of the process heap. On Linux (and presumable any other system that uses glibc), malloc itself already uses this same trick for larger allocations, so we don't have to do it. ## Comment 17282 Date: 2012-05-24 15:06:38 +0200 From: @sjoerdmullender I just committed some changes that hopefully finally put this baby to rest. The first is a change in configure to use libumem if available. The second is an attempt to reduce memory fragemtation by using anonymous mmap for larger allocations. It was something we used to do but removed since it wasn't needed on Linux. But removing is was short-sighted, since as we have seen, non-Linux systems don't necessarily use the same implementation of malloc. ## Comment 17287 Date: 2012-05-25 12:17:36 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 35) > I just committed some changes that hopefully finally put this baby to rest. > The first is a change in configure to use libumem if available. > The second is an attempt to reduce memory fragemtation by using anonymous mmap > for larger allocations. It was something we used to do but removed since it > wasn't needed on Linux. But removing is was short-sighted, since as we have > seen, non-Linux systems don't necessarily use the same implementation of > malloc. I tried Jul2012 branch with no luck. Core was generated by `/usr/local/bin/mserver5 --set gdk_dbfarm=/mdbpool/dbfarm --dbname=db --set mero'. Program terminated with signal 11, Segmentation fault. [New process 658838 ] 0 0xfffffd7fff0d24f4 in strcpy () from /lib/64/libc.so.1 (gdb) 0 0xfffffd7fff0d24f4 in strcpy () from /lib/64/libc.so.1 1 0xfffffd7ff88858cb in HEAPalloc (h=0x26d46b0, nitems=19234816, itemsize=8) at gdk_heap.c:300 2 0xfffffd7ff92696be in HASHnew (hp=0x26d46b0, tpe=5, size=18972672, mask=262144) at gdk_search.mx:333 3 0xfffffd7ff926a042 in BAThash (b=0xdce848, masksize=0) at gdk_search.mx:459 4 0xfffffd7ff91f8af1 in BAT_hashselect (b=0xdce848, bn=0x25d4c20, tl=0x25e90c0) at gdk_batop.mx:1023 5 0xfffffd7ff920f0f2 in BAT_select_ (b=0xdce820, tl=0x25e90c0, th=0x25e90c0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1292 6 0xfffffd7ff9210369 in BATuselect (b=0xdce820, h=0x25e90c0, t=0x0) at gdk_batop.mx:1383 7 0xfffffd7ffa1cb2ca in CMDuselect1 (result=0xfffffd7ffd9ff040, b=0xdce820, value=0x25e90c0) at algebra.mx:1422 8 0xfffffd7ffa1d377e in ALGuselect1 (result=0x25e9140, bid=0x25e90f0, value=0x25e90c0) at algebra.mx:2269 9 0xfffffd7ff9946ee2 in runMALsequence (cntxt=0xe1f2d0, mb=0x26fbf00, startpc=1, stoppc=0, stk=0x25e9020, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1983 10 0xfffffd7ff993c583 in callMAL (cntxt=0xe1f2d0, mb=0x26fbf00, env=0xfffffd7ffd9ffcc0, argv=0xfffffd7ffd9ffd60, debug=0 '\0') at mal_interpreter.mx:422 11 0xfffffd7ff85d7229 in SQLexecutePrepared (c=0xe1f2d0, be=0x10667e0, q=0x26d6900) at sql_scenario.c:1703 12 0xfffffd7ff85d7520 in SQLengineIntern (c=0xe1f2d0, be=0x10667e0) at sql_scenario.c:1756 13 0xfffffd7ff85d7b9f in SQLengine (c=0xe1f2d0) at sql_scenario.c:1882 14 0xfffffd7ff99377f8 in runPhase (c=0xe1f2d0, phase=4) at mal_scenario.c:522 15 0xfffffd7ff9937a01 in runScenarioBody (c=0xe1f2d0) at mal_scenario.c:573 16 0xfffffd7ff9937c1b in runScenario (c=0xe1f2d0) at mal_scenario.c:601 17 0xfffffd7ff9938d3a in MSserveClient (dummy=0xe1f2d0) at mal_session.c:438 18 0xfffffd7ff894c37b in wrapper_routine (data=0xfffffd7ffe1fdc90) at gdk_system.c:559 19 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 20 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 21 0x0000000000000000 in ?? () On default branch I have problems with concurrency (when new concurrent mclient is connecting). Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 160 (LWP 160)] 0xfffffd7ffb589172 in clear_delta (tr=0x5c227c0, bat=0x141adfdb0) at bat_storage.c:1063 1063 sz += BATcount(b); (gdb) backtrace 0 0xfffffd7ffb589172 in clear_delta (tr=0x5c227c0, bat=0x141adfdb0) at bat_storage.c:1063 1 0xfffffd7ffb589371 in clear_col (tr=0x5c227c0, c=0x1ac921c20) at bat_storage.c:1096 2 0xfffffd7ffb57ebb2 in sql_trans_clear_table (tr=0x5c227c0, t=0x1ac921ae0) at store.c:4014 3 0xfffffd7ffb5822c5 in sql_session_reset (s=0x59d7f90, ac=1) at store.c:4816 4 0xfffffd7ffb582138 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ffb4ebc87 in mvc_create (clientid=3, stk=0, debug=0, rs=0x5e0ca90, ws=0x5e02290) at sql_mvc.c:435 6 0xfffffd7ffb4522ad in SQLinitClient (c=0xfc1830) at sql_scenario.c:515 7 0xfffffd7ffd957844 in runPhase (c=0xfc1830, phase=5) at mal_scenario.c:522 8 0xfffffd7ffd957926 in runScenarioBody (c=0xfc1830) at mal_scenario.c:556 9 0xfffffd7ffd957c67 in runScenario (c=0xfc1830) at mal_scenario.c:601 10 0xfffffd7ffd958d86 in MSserveClient (dummy=0xfc1830) at mal_session.c:438 11 0xfffffd7ffc974e58 in wrapper_routine (data=0xfffffd7ffa9fdc90) at gdk_system.c:559 12 0xfffffd7fff1522ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff152550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () ## Comment 17288 Date: 2012-05-25 14:49:18 +0200 From: @sjoerdmullender (In reply to comment 36) > (In reply to comment 35) > > I just committed some changes that hopefully finally put this baby to rest. > > The first is a change in configure to use libumem if available. > > The second is an attempt to reduce memory fragemtation by using anonymous mmap > > for larger allocations. It was something we used to do but removed since it > > wasn't needed on Linux. But removing is was short-sighted, since as we have > > seen, non-Linux systems don't necessarily use the same implementation of > > malloc. > > I tried Jul2012 branch with no luck. > > > Core was generated by `/usr/local/bin/mserver5 --set gdk_dbfarm=/mdbpool/dbfarm > --dbname=db --set mero'. > Program terminated with signal 11, Segmentation fault. > [New process 658838 ] > 0 0xfffffd7fff0d24f4 in strcpy () from /lib/64/libc.so.1 > (gdb) 0 0xfffffd7fff0d24f4 in strcpy () from /lib/64/libc.so.1 > 1 0xfffffd7ff88858cb in HEAPalloc (h=0x26d46b0, nitems=19234816, itemsize=8) > at gdk_heap.c:300 This one I fixed less than an hour ago. > On default branch I have problems with concurrency (when new concurrent mclient > is connecting). > > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 160 (LWP 160)] > 0xfffffd7ffb589172 in clear_delta (tr=0x5c227c0, bat=0x141adfdb0) at > bat_storage.c:1063 > 1063 sz += BATcount(b); Which version are you testing here (output of "hg id")? Niels fixed a bug in that file (bat_storage.c) yesterday which makes that the line you quoted here is actually line 1066 instead of 1063. I haven't been able to reproduce this (yet?). ## Comment 17289 Date: 2012-05-25 15:38:23 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 37) > > Program received signal SIGSEGV, Segmentation fault. > > [Switching to Thread 160 (LWP 160)] > > 0xfffffd7ffb589172 in clear_delta (tr=0x5c227c0, bat=0x141adfdb0) at > > bat_storage.c:1063 > > 1063 sz += BATcount(b); > > Which version are you testing here (output of "hg id")? > Niels fixed a bug in that file (bat_storage.c) yesterday which makes that the > line you quoted here is actually line 1066 instead of 1063. > > I haven't been able to reproduce this (yet?). I tested default branch on 23 May so you are right, line 1066. I just did a retest with hg id [1fa699a45490](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1fa699a45490) tip and I have another one... Program terminated with signal 11, Segmentation fault. 0 0xfffffd7fff0d0fd6 in strcmp () from /lib/64/libc.so.1 (gdb) bt 0 0xfffffd7fff0d0fd6 in strcmp () from /lib/64/libc.so.1 1 0xfffffd7ff70471af in PropertyIndex (name=0xfffffd7ff7cbc484 "stableProp") at mal_properties.c:302 2 0xfffffd7ff7b933a8 in optimizerInit () at opt_prelude.c:460 3 0xfffffd7ff5cf87b6 in initSQLreferences () at sql_gencode.c:113 4 0xfffffd7ff5cf32a3 in SQLinitClient (c=0xe23580) at sql_scenario.c:544 5 0xfffffd7ff70579f4 in runPhase (c=0xe23580, phase=5) at mal_scenario.c:522 6 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe23580) at mal_scenario.c:556 7 0xfffffd7ff7057e17 in runScenario (c=0xe23580) at mal_scenario.c:601 8 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe23580) at mal_session.c:438 9 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 10 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 11 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 12 0x0000000000000000 in ?? () ## Comment 17290 Date: 2012-05-25 18:38:51 +0200 From: sgpi &lt;<sgpipub>&gt; I have managed to reproduce this issue for "tip" tag (1fa699a45490 tip). Core was generated by `/usr/local/bin/mserver5 --set gdk_dbfarm=/mdbpool/dbfarm --dbname=db --set mero'. Program terminated with signal 11, Segmentation fault. 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x25f5900, bat=0x29149e0) at bat_storage.c:1066 1066 sz += BATcount(b); (gdb) bt 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x25f5900, bat=0x29149e0) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x25f5900, c=0x241dc20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x25f5900, t=0x241dae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x26ecc00, ac=1) at store.c:4816 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=3, stk=0, debug=0, rs=0x25e9bd0, ws=0x25d05c0) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe1f830) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe1f830, phase=5) at mal_scenario.c:522 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe1f830) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe1f830) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe1f830) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffe1fdc90) at gdk_system.c:559 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () ## Comment 17307 Date: 2012-05-30 14:24:48 +0200 From: @sjoerdmullender I just cannot repdroduce this latest crash. This makes debugging quite difficult. How easy is it for you to reproduce the crash? In order to debug this a bit remotely, I have a few questions: How full is your disk when the crash happens? What are the other threads doing (stack traces)? What is the value of `b', and if not NULL, of *b? What is the value of *bat. Let n be the value of ABS(bat->ibid), what is the value of BBP[n/8192][n%8192]? (I'm assuming a 64-bit architecture, for 32 bit use 2048.) ## Comment 17308 Date: 2012-05-30 14:54:11 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 40) > I just cannot repdroduce this latest crash. This makes debugging quite > difficult. In my opinion the problem is with concurrency... > How easy is it for you to reproduce the crash? > It's easy :( > In order to debug this a bit remotely, I have a few questions: How full is > your disk when the crash happens? Free space is not an issue. df -k Filesystem 1024-blocks Used Available Capacity Mounted on mdbpool/dbfarm1 97800192 34424928 5008083 88% /mdbpool/dbfarm > What are the other threads doing (stack > traces)? What is the value of `b', and if not NULL, of *b? What is the value > of *bat. Let n be the value of ABS(bat->ibid), what is the value of > BBP[n/8192][n%8192]? (I'm assuming a 64-bit architecture, for 32 bit use > 2048.) Here you go (gdb) bt 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x25f5900, bat=0x29149e0) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x25f5900, c=0x241dc20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x25f5900, t=0x241dae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x26ecc00, ac=1) at store.c:4816 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=3, stk=0, debug=0, rs=0x25e9bd0, ws=0x25d05c0) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe1f830) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe1f830, phase=5) at mal_scenario.c:522 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe1f830) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe1f830) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe1f830) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffe1fdc90) at gdk_system.c:559 ---Type <return> to continue, or q <return> to quit--- 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () (gdb) p b $1 = (BAT *) 0x0 (gdb) p *bat $2 = {name = 0x2a2dd10 "tmp__tables_id", bid = 0, ibase = 0, ibid = 8217, ubid = 0, cnt = 0, cached = 0x0} (gdb) p BBP[8217/8192][8217%8192] $3 = {cache = {0x26ede20, 0x26ede48}, logical = {0x2a2dce0 "tmp_20031", 0x2a2dcb0 "tmpr_20031"}, bak = { 0x2a2dce0 "tmp_20031", 0x0}, next = {0, 0}, desc = 0x26ede20, physical = 0x2a2dc80 "02/00/20031", options = 0x0, refs = 0, lrefs = 1, lastused = 23370992, status = 1} (gdb) thread apply all backtrace Thread 12 (process 6052908 ): 0 0xfffffd7fff1625c4 in __lwp_unpark () from /lib/64/libc.so.1 1 0xfffffd7fff155aa6 in sema_post () from /lib/64/libc.so.1 2 0xfffffd7fff14a080 in sem_post () from /lib/64/libc.so.1 3 0xfffffd7ff707e14e in DFLOWscheduler (flow=0xfbacd0) at mal_interpreter.mx:1296 4 0xfffffd7ff707ecb3 in runMALdataflow (cntxt=0xe1f580, mb=0x2a473a0, startpc=12, stoppc=26, stk=0x2656020, env=0x0, pcicaller=0xfc1640) at mal_interpreter.mx:1439 5 0xfffffd7ff7b12df6 in MALstartDataflow (cntxt=0xe1f580, mb=0x2a473a0, stk=0x2656020, pci=0xfc1640) at language.mx:275 6 0xfffffd7ff7065dcb in runMALsequence (cntxt=0xe1f580, mb=0x2a473a0, startpc=1, stoppc=0, stk=0x2656020, env=0x0, pcicaller=0x0) at mal_interpreter.mx:2158 ---Type <return> to continue, or q <return> to quit--- 7 0xfffffd7ff705c77f in callMAL (cntxt=0xe1f580, mb=0x2a473a0, env=0xfffffd78eb9ffcc0, argv=0xfffffd78eb9ffd60, debug=0 '\0') at mal_interpreter.mx:422 8 0xfffffd7ff5cf7229 in SQLexecutePrepared (c=0xe1f580, be=0x10667e0, q=0x26cc840) at sql_scenario.c:1703 9 0xfffffd7ff5cf7520 in SQLengineIntern (c=0xe1f580, be=0x10667e0) at sql_scenario.c:1756 10 0xfffffd7ff5cf7b9f in SQLengine (c=0xe1f580) at sql_scenario.c:1882 11 0xfffffd7ff70579f4 in runPhase (c=0xe1f580, phase=4) at mal_scenario.c:522 12 0xfffffd7ff7057bfd in runScenarioBody (c=0xe1f580) at mal_scenario.c:573 13 0xfffffd7ff7057e17 in runScenario (c=0xe1f580) at mal_scenario.c:601 14 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe1f580) at mal_session.c:438 15 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffe1fdc90) at gdk_system.c:559 16 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 17 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 18 0x0000000000000000 in ?? () Thread 11 (process 5987372 ): 0 0xfffffd7ff698a456 in BAThash (b=0xdd7248, masksize=0) at gdk_search.mx:483 1 0xfffffd7ff6918aed in BAT_hashselect (b=0xdd7248, bn=0x28f5020, tl=0x26d28c0) at gdk_batop.mx:1023 2 0xfffffd7ff692f0ee in BAT_select_ (b=0xdd7220, tl=0x26d28c0, th=0x26d28c0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1292 3 0xfffffd7ff6930365 in BATuselect (b=0xdd7220, h=0x26d28c0, t=0x0) at gdk_batop.mx:1383 4 0xfffffd7ff78eb493 in CMDuselect1 (result=0xfffffd7ffd9ff040, b=0xdd7220, value=0x26d28c0) at algebra.mx:1422 5 0xfffffd7ff78f3947 in ALGuselect1 (result=0x26d2940, bid=0x26d28f0, value=0x26d28c0) at algebra.mx:2269 6 0xfffffd7ff70670de in runMALsequence (cntxt=0xe1f2d0, mb=0x2908d40, startpc=1, stoppc=0, stk=0x26d2820, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1983 ---Type <return> to continue, or q <return> to quit--- 7 0xfffffd7ff705c77f in callMAL (cntxt=0xe1f2d0, mb=0x2908d40, env=0xfffffd7ffd9ffcc0, argv=0xfffffd7ffd9ffd60, debug=0 '\0') at mal_interpreter.mx:422 8 0xfffffd7ff5cf7229 in SQLexecutePrepared (c=0xe1f2d0, be=0x25f4a20, q=0x26d1cb0) at sql_scenario.c:1703 9 0xfffffd7ff5cf7520 in SQLengineIntern (c=0xe1f2d0, be=0x25f4a20) at sql_scenario.c:1756 10 0xfffffd7ff5cf7b9f in SQLengine (c=0xe1f2d0) at sql_scenario.c:1882 11 0xfffffd7ff70579f4 in runPhase (c=0xe1f2d0, phase=4) at mal_scenario.c:522 12 0xfffffd7ff7057bfd in runScenarioBody (c=0xe1f2d0) at mal_scenario.c:573 13 0xfffffd7ff7057e17 in runScenario (c=0xe1f2d0) at mal_scenario.c:601 14 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe1f2d0) at mal_session.c:438 15 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffe1fdc90) at gdk_system.c:559 16 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 17 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 18 0x0000000000000000 in ?? () Thread 10 (process 744492 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x148caa0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x21ee158) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd9fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0x0000000000000000 in ?? () Thread 9 (process 678956 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x148caa0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x21ee130) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd9fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0x0000000000000000 in ?? () Thread 8 (process 613420 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x148caa0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x21ee108) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd9fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0x0000000000000000 in ?? () Thread 7 (process 547884 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x148caa0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x21ee0e0) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd9fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0x0000000000000000 in ?? () Thread 6 (process 351276 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15bcf0 in cond_sleep_queue () from /lib/64/libc.so.1 2 0xfffffd7fff15bfae in cond_wait_queue () from /lib/64/libc.so.1 3 0xfffffd7fff15c3ec in cond_wait_common () from /lib/64/libc.so.1 4 0xfffffd7fff15c67b in __cond_timedwait () from /lib/64/libc.so.1 5 0xfffffd7fff15c6c5 in cond_timedwait () from /lib/64/libc.so.1 6 0xfffffd7ffe6c3b68 in umem_update_thread () from /lib/64/libumem.so.1 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0x0000000000000000 in ?? () Thread 5 (process 285740 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=30000) at gdk_posix.c:1737 5 0xfffffd7ff5e188a2 in store_manager () at store.c:1533 6 0xfffffd7ff5d8e925 in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfe150) at gdk_system.c:559 8 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 10 0x0000000000000000 in ?? () Thread 4 (process 220204 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff7ac42bd in SERVERlistenThread (Sock=0x231a920) at mal_mapi.c:215 5 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfe070) at gdk_system.c:559 6 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 8 0x0000000000000000 in ?? () Thread 3 (process 154668 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=50) at gdk_posix.c:1737 5 0xfffffd7ff5fab0cc in GDKvmtrim (limit=0xfffffd7ff6d988c0) at gdk_utils.c:1136 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfee80) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 9 0x0000000000000000 in ?? () Thread 2 (process 89132 ): 0 0xfffffd7fff16b4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff152023 in read () from /lib/64/libc.so.1 2 0xfffffd7ffc7b6c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ffc7b6bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ffc78afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ffc78ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff7047f4f in getConsoleInput (c=0xe1f020, prompt=0xe17da0 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff704863d in readConsole (cntxt=0xe1f020) at mal_readline.c:492 ---Type <return> to continue, or q <return> to quit--- 8 0xfffffd7ff705919d in MALreader (c=0xe1f020) at mal_session.c:501 9 0xfffffd7ff70579f4 in runPhase (c=0xe1f020, phase=0) at mal_scenario.c:522 10 0xfffffd7ff7057b0b in runScenarioBody (c=0xe1f020) at mal_scenario.c:559 11 0xfffffd7ff7057e17 in runScenario (c=0xe1f020) at mal_scenario.c:601 12 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe1f020) at mal_session.c:438 13 0x0000000000404a8d in main (argc=22, av=0xfffffd7fffdffa18) at mserver5.c:596 Thread 1 (process 6118444 ): 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x25f5900, bat=0x29149e0) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x25f5900, c=0x241dc20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x25f5900, t=0x241dae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x26ecc00, ac=1) at store.c:4816 ---Type <return> to continue, or q <return> to quit--- 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=3, stk=0, debug=0, rs=0x25e9bd0, ws=0x25d05c0) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe1f830) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe1f830, phase=5) at mal_scenario.c:522 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe1f830) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe1f830) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe1f830) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffe1fdc90) at gdk_system.c:559 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () (gdb) ## Comment 17309 Date: 2012-05-30 15:14:19 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 41) the second case 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x27e1c20, bat=0x2358df0) at bat_storage.c:1066 1066 sz += BATcount(b); (gdb) bt 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x27e1c20, bat=0x2358df0) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x27e1c20, c=0x2401c20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x27e1c20, t=0x2401ae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x2779530, ac=1) at store.c:4816 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=3, stk=0, debug=0, rs=0x27d61d0, ws=0x27b2650) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe19830) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe19830, phase=5) at mal_scenario.c:522 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe19830) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe19830) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe19830) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () (gdb) p b $1 = (BAT *) 0x0 (gdb) p *bat $2 = {name = 0x2368bc0 "tmp__tables_id", bid = 0, ibase = 0, ibid = 8197, ubid = 0, cnt = 0, cached = 0x0} (gdb) p BBP[8197/8192][8197%8192] $3 = {cache = {0x27dca20, 0x27dca48}, logical = {0x23687d0 "tmp_20005", 0x2368800 "tmpr_20005"}, bak = { 0x23687d0 "tmp_20005", 0x0}, next = {0, 0}, desc = 0x27dca20, physical = 0x2368860 "02/00/20005", options = 0x0, refs = 0, lrefs = 1, lastused = 23411471, status = 1} (gdb) thread apply all backtrace Thread 12 (process 4657878 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff159cda in mutex_lock_queue () from /lib/64/libc.so.1 2 0xfffffd7fff15a7ad in mutex_lock_impl () from /lib/64/libc.so.1 3 0xfffffd7fff15a8e4 in pthread_mutex_lock () from /lib/64/libc.so.1 4 0xfffffd7ff698995f in BAThash (b=0xde9e48, masksize=0) at gdk_search.mx:392 5 0xfffffd7ff6918aed in BAT_hashselect (b=0xde9e48, bn=0x27dc820, tl=0x27aa8c0) at gdk_batop.mx:1023 6 0xfffffd7ff692f0ee in BAT_select_ (b=0xde9e20, tl=0x27aa8c0, th=0x27aa8c0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1292 7 0xfffffd7ff6930365 in BATuselect (b=0xde9e20, h=0x27aa8c0, t=0x0) at gdk_batop.mx:1383 8 0xfffffd7ff78eb493 in CMDuselect1 (result=0xfffffd7ffd7ff040, b=0xde9e20, value=0x27aa8c0) at algebra.mx:1422 9 0xfffffd7ff78f3947 in ALGuselect1 (result=0x27aa940, bid=0x27aa8f0, value=0x27aa8c0) at algebra.mx:2269 10 0xfffffd7ff70670de in runMALsequence (cntxt=0xe19580, mb=0x27fa100, startpc=1, stoppc=0, stk=0x27aa820, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1983 11 0xfffffd7ff705c77f in callMAL (cntxt=0xe19580, mb=0x27fa100, env=0xfffffd7ffd7ffcc0, argv=0xfffffd7ffd7ffd60, debug=0 '\0') at mal_interpreter.mx:422 12 0xfffffd7ff5cf7229 in SQLexecutePrepared (c=0xe19580, be=0x247e0e0, q=0x23165e0) at sql_scenario.c:1703 13 0xfffffd7ff5cf7520 in SQLengineIntern (c=0xe19580, be=0x247e0e0) at sql_scenario.c:1756 14 0xfffffd7ff5cf7b9f in SQLengine (c=0xe19580) at sql_scenario.c:1882 15 0xfffffd7ff70579f4 in runPhase (c=0xe19580, phase=4) at mal_scenario.c:522 16 0xfffffd7ff7057bfd in runScenarioBody (c=0xe19580) at mal_scenario.c:573 17 0xfffffd7ff7057e17 in runScenario (c=0xe19580) at mal_scenario.c:601 18 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe19580) at mal_session.c:438 19 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 20 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 21 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 22 0x0000000000000000 in ?? () Thread 11 (process 4592342 ): 0 0xfffffd7ff698a456 in BAThash (b=0xde9e48, masksize=0) at gdk_search.mx:483 1 0xfffffd7ff6918aed in BAT_hashselect (b=0xde9e48, bn=0x27dce20, tl=0x27cb0c0) at gdk_batop.mx:1023 2 0xfffffd7ff692f0ee in BAT_select_ (b=0xde9e20, tl=0x27cb0c0, th=0x27cb0c0, li=1 '\001', hi=1 '\001', tail=0 '\0', anti=0 '\0', preserve_order=0 '\0') at gdk_batop.mx:1292 3 0xfffffd7ff6930365 in BATuselect (b=0xde9e20, h=0x27cb0c0, t=0x0) at gdk_batop.mx:1383 4 0xfffffd7ff78eb493 in CMDuselect1 (result=0xfffffd7ffd3ff040, b=0xde9e20, value=0x27cb0c0) at algebra.mx:1422 5 0xfffffd7ff78f3947 in ALGuselect1 (result=0x27cb140, bid=0x27cb0f0, value=0x27cb0c0) at algebra.mx:2269 6 0xfffffd7ff70670de in runMALsequence (cntxt=0xe192d0, mb=0x27fa1e0, startpc=1, stoppc=0, stk=0x27cb020, env=0x0, ---Type <return> to continue, or q <return> to quit--- pcicaller=0x0) at mal_interpreter.mx:1983 7 0xfffffd7ff705c77f in callMAL (cntxt=0xe192d0, mb=0x27fa1e0, env=0xfffffd7ffd3ffcc0, argv=0xfffffd7ffd3ffd60, debug=0 '\0') at mal_interpreter.mx:422 8 0xfffffd7ff5cf7229 in SQLexecutePrepared (c=0xe192d0, be=0x247e560, q=0x27b23e0) at sql_scenario.c:1703 9 0xfffffd7ff5cf7520 in SQLengineIntern (c=0xe192d0, be=0x247e560) at sql_scenario.c:1756 10 0xfffffd7ff5cf7b9f in SQLengine (c=0xe192d0) at sql_scenario.c:1882 11 0xfffffd7ff70579f4 in runPhase (c=0xe192d0, phase=4) at mal_scenario.c:522 12 0xfffffd7ff7057bfd in runScenarioBody (c=0xe192d0) at mal_scenario.c:573 13 0xfffffd7ff7057e17 in runScenario (c=0xe192d0) at mal_scenario.c:601 14 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe192d0) at mal_session.c:438 15 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 16 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 17 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 18 0x0000000000000000 in ?? () Thread 10 (process 2036438 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x14efee0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x27a8e18) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd3fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 9 (process 1970902 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x14efee0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x27a8df0) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd3fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () ---Type <return> to continue, or q <return> to quit--- Thread 8 (process 1905366 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x14efee0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x27a8dc8) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd3fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 7 (process 1839830 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15553a in sema_wait_impl () from /lib/64/libc.so.1 2 0xfffffd7fff1556c0 in sema_wait () from /lib/64/libc.so.1 3 0xfffffd7fff14a0cc in sem_wait () from /lib/64/libc.so.1 4 0xfffffd7ff70753a1 in q_dequeue (q=0x14efee0) at mal_interpreter.mx:865 5 0xfffffd7ff707cf2d in runDFLOWworker (t=0x27a8da0) at mal_interpreter.mx:1068 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffd3fee90) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 6 (process 660182 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=30000) at gdk_posix.c:1737 5 0xfffffd7ff5e188a2 in store_manager () at store.c:1533 6 0xfffffd7ff5d8e925 in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfe120) at gdk_system.c:559 8 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 9 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 10 0x0000000000000000 in ?? () ---Type <return> to continue, or q <return> to quit--- Thread 5 (process 266966 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff7ac42bd in SERVERlistenThread (Sock=0x2158920) at mal_mapi.c:215 5 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfe040) at gdk_system.c:559 6 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () Thread 4 (process 201430 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15bcf0 in cond_sleep_queue () from /lib/64/libc.so.1 2 0xfffffd7fff15bfae in cond_wait_queue () from /lib/64/libc.so.1 3 0xfffffd7fff15c3ec in cond_wait_common () from /lib/64/libc.so.1 4 0xfffffd7fff15c67b in __cond_timedwait () from /lib/64/libc.so.1 5 0xfffffd7fff15c6c5 in cond_timedwait () from /lib/64/libc.so.1 6 0xfffffd7ffe6c3b68 in umem_update_thread () from /lib/64/libumem.so.1 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 3 (process 135894 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=50) at gdk_posix.c:1737 5 0xfffffd7ff5fab0cc in GDKvmtrim (limit=0xfffffd7ff6d988c0) at gdk_utils.c:1136 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfee50) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 2 (process 70358 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 ---Type <return> to continue, or q <return> to quit--- 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=5000) at gdk_posix.c:1737 5 0x0000000000404aa3 in main (argc=22, av=0xfffffd7fffdff9e8) at mserver5.c:600 Thread 1 (process 4723414 ): 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x27e1c20, bat=0x2358df0) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x27e1c20, c=0x2401c20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x27e1c20, t=0x2401ae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x2779530, ac=1) at store.c:4816 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=3, stk=0, debug=0, rs=0x27d61d0, ws=0x27b2650) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe19830) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe19830, phase=5) at mal_scenario.c:522 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe19830) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe19830) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe19830) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () ## Comment 17310 Date: 2012-05-30 15:16:15 +0200 From: @mlkersten Is the problem reproducable when you deploy the minimal_pipe optimizer? ## Comment 17312 Date: 2012-05-30 15:58:15 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 43) > Is the problem reproducable when you deploy the minimal_pipe optimizer? Yes, it is. ## Comment 17313 Date: 2012-05-30 16:00:36 +0200 From: @sjoerdmullender One more value: what is BBPsize? ## Comment 17314 Date: 2012-05-30 16:54:58 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 45) > One more value: what is BBPsize? (gdb) bt 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x264c990, bat=0x1037170) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x264c990, c=0x28a4c20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x264c990, t=0x28a4ae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x25d6590, ac=1) at store.c:4816 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=2, stk=0, debug=0, rs=0x26bf990, ws=0x264cd40) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe26580) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe26580, phase=5) at mal_scenario.c:522 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe26580) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe26580) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe26580) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () (gdb) p b $2 = (BAT *) 0x0 (gdb) p *bat $3 = {name = 0x26b5cb0 "tmp__tables_id", bid = 0, ibase = 0, ibid = 8205, ubid = 0, cnt = 0, cached = 0x0} (gdb) p BBP[8205/8192][8205%8192] $4 = {cache = {0x2680020, 0x2680048}, logical = {0x1e585c0 "tmp_20015", 0x25683e0 "tmpr_20015"}, bak = { 0x1e585c0 "tmp_20015", 0x0}, next = {0, 0}, desc = 0x2680020, physical = 0x25f03e0 "02/00/20015", options = 0x0, refs = 0, lrefs = 1, lastused = 23540050, status = 1} (gdb) p BBPsize $5 = 8246 (gdb) thread apply all backtrace Thread 7 (process 5903962 ): 0 0xfffffd7ff6bb0872 in batfetchjoin (l=0x25f6448, r=0x2585e20, estimate=453, swap=0 '\0', hitalways=0 '\0') at gdk_relop.mx:856 1 0xfffffd7ff6bbb11e in batjoin (l=0x25f6448, r=0x2585e20, estimate=9223372036854775807, swap=0 '\0') at gdk_relop.mx:1486 2 0xfffffd7ff6bbb476 in BATleftjoin (l=0x25f6448, r=0x2585e20, estimate=9223372036854775807) at gdk_relop.mx:1544 3 0xfffffd7ff78ec5ec in CMDleftjoin (result=0xfffffd7ffd7fefe0, left=0x25f6448, right=0x2585e20, estimate=0xfffffd7ffd7ff040) at algebra.mx:1560 4 0xfffffd7ff78f6e1c in ALGleftjoinestimate (result=0x107f350, lid=0x107f2d0, rid=0x107f340, estimate=0xfffffd7ffd7ff040) at algebra.mx:2796 5 0xfffffd7ff78f6f98 in ALGleftjoin (result=0x107f350, lid=0x107f2d0, rid=0x107f340) at algebra.mx:2816 6 0xfffffd7ff70670de in runMALsequence (cntxt=0xe262d0, mb=0x26ec9c0, startpc=1, stoppc=0, stk=0x107f060, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1983 7 0xfffffd7ff705c77f in callMAL (cntxt=0xe262d0, mb=0x26ec9c0, env=0xfffffd7ffd7ffcc0, argv=0xfffffd7ffd7ffd60, debug=0 '\0') at mal_interpreter.mx:422 8 0xfffffd7ff5cf7229 in SQLexecutePrepared (c=0xe262d0, be=0x2358b60, q=0x264cad0) at sql_scenario.c:1703 9 0xfffffd7ff5cf7520 in SQLengineIntern (c=0xe262d0, be=0x2358b60) at sql_scenario.c:1756 10 0xfffffd7ff5cf7b9f in SQLengine (c=0xe262d0) at sql_scenario.c:1882 11 0xfffffd7ff70579f4 in runPhase (c=0xe262d0, phase=4) at mal_scenario.c:522 12 0xfffffd7ff7057bfd in runScenarioBody (c=0xe262d0) at mal_scenario.c:573 13 0xfffffd7ff7057e17 in runScenario (c=0xe262d0) at mal_scenario.c:601 14 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe262d0) at mal_session.c:438 15 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 16 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 17 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 18 0x0000000000000000 in ?? () Thread 6 (process 333402 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=30000) at gdk_posix.c:1737 5 0xfffffd7ff5e188a2 in store_manager () at store.c:1533 6 0xfffffd7ff5d8e925 in mvc_logmanager () at sql_mvc.c:151 7 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfe150) at gdk_system.c:559 8 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 9 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 10 0x0000000000000000 in ?? () Thread 5 (process 267866 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff7ac42bd in SERVERlistenThread (Sock=0x20ce920) at mal_mapi.c:215 5 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfe070) at gdk_system.c:559 6 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 7 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 8 0x0000000000000000 in ?? () ---Type <return> to continue, or q <return> to quit--- Thread 4 (process 202330 ): 0 0xfffffd7fff162597 in __lwp_park () from /lib/64/libc.so.1 1 0xfffffd7fff15bcf0 in cond_sleep_queue () from /lib/64/libc.so.1 2 0xfffffd7fff15bfae in cond_wait_queue () from /lib/64/libc.so.1 3 0xfffffd7fff15c3ec in cond_wait_common () from /lib/64/libc.so.1 4 0xfffffd7fff15c67b in __cond_timedwait () from /lib/64/libc.so.1 5 0xfffffd7fff15c6c5 in cond_timedwait () from /lib/64/libc.so.1 6 0xfffffd7ffe6c3b68 in umem_update_thread () from /lib/64/libumem.so.1 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 3 (process 136794 ): 0 0xfffffd7fff16b3ea in __pollsys () from /lib/64/libc.so.1 1 0xfffffd7fff1543f5 in _pollsys () from /lib/64/libc.so.1 2 0xfffffd7fff112bed in pselect () from /lib/64/libc.so.1 3 0xfffffd7fff11306c in select () from /lib/64/libc.so.1 4 0xfffffd7ff607021a in MT_sleep_ms (ms=50) at gdk_posix.c:1737 5 0xfffffd7ff5fab0cc in GDKvmtrim (limit=0xfffffd7ff6d988c0) at gdk_utils.c:1136 6 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7fffdfee80) at gdk_system.c:559 7 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 8 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 9 0x0000000000000000 in ?? () Thread 2 (process 71258 ): 0 0xfffffd7fff16b4fa in __read () from /lib/64/libc.so.1 1 0xfffffd7fff152023 in read () from /lib/64/libc.so.1 2 0xfffffd7ffc7b6c02 in rl_getc () from /usr/lib/64/libreadline.so.5 3 0xfffffd7ffc7b6bc6 in rl_read_key () from /usr/lib/64/libreadline.so.5 4 0xfffffd7ffc78afcc in readline_internal_char () from /usr/lib/64/libreadline.so.5 5 0xfffffd7ffc78ab35 in readline () from /usr/lib/64/libreadline.so.5 6 0xfffffd7ff7047f4f in getConsoleInput (c=0xe26020, prompt=0xe17da0 ">", linemode=0, exit_on_error=1) at mal_readline.c:333 7 0xfffffd7ff704863d in readConsole (cntxt=0xe26020) at mal_readline.c:492 8 0xfffffd7ff705919d in MALreader (c=0xe26020) at mal_session.c:501 9 0xfffffd7ff70579f4 in runPhase (c=0xe26020, phase=0) at mal_scenario.c:522 10 0xfffffd7ff7057b0b in runScenarioBody (c=0xe26020) at mal_scenario.c:559 11 0xfffffd7ff7057e17 in runScenario (c=0xe26020) at mal_scenario.c:601 12 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe26020) at mal_session.c:438 13 0x0000000000404a8d in main (argc=22, av=0xfffffd7fffdffa18) at mserver5.c:596 Thread 1 (process 5969498 ): 0 0xfffffd7ff5e2ce57 in clear_delta (tr=0x264c990, bat=0x1037170) at bat_storage.c:1066 1 0xfffffd7ff5e2d056 in clear_col (tr=0x264c990, c=0x28a4c20) at bat_storage.c:1099 2 0xfffffd7ff5e22861 in sql_trans_clear_table (tr=0x264c990, t=0x28a4ae0) at store.c:4014 3 0xfffffd7ff5e25f74 in sql_session_reset (s=0x25d6590, ac=1) at store.c:4816 4 0xfffffd7ff5e25de7 in sql_session_create (stk=0, ac=1) at store.c:4783 5 0xfffffd7ff5d8f90a in mvc_create (clientid=2, stk=0, debug=0, rs=0x26bf990, ws=0x264cd40) at sql_mvc.c:435 6 0xfffffd7ff5cf309d in SQLinitClient (c=0xe26580) at sql_scenario.c:515 7 0xfffffd7ff70579f4 in runPhase (c=0xe26580, phase=5) at mal_scenario.c:522 ---Type <return> to continue, or q <return> to quit--- 8 0xfffffd7ff7057ad6 in runScenarioBody (c=0xe26580) at mal_scenario.c:556 9 0xfffffd7ff7057e17 in runScenario (c=0xe26580) at mal_scenario.c:601 10 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe26580) at mal_session.c:438 11 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 12 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 13 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 14 0x0000000000000000 in ?? () ## Comment 17315 Date: 2012-05-31 10:31:26 +0200 From: @sjoerdmullender Do you have any GLOBAL TEMPORARY tables in your schema? It looks like the crash happens inside the code that cleans those up. What is the other thread doing at the time of the crash? Did it (or any other thread you may have had) do anything with any of those temporary tables (assuming the first question is answered affirmatively)? ## Comment 17316 Date: 2012-05-31 11:57:22 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 47) > Do you have any GLOBAL TEMPORARY tables in your schema? > It looks like the crash happens inside the code that cleans those up. > What is the other thread doing at the time of the crash? Did it (or any other > thread you may have had) do anything with any of those temporary tables > (assuming the first question is answered affirmatively)? I have no global temporary tables (btw. how to check this for sure?), other thread is a simple point select. ## Comment 17317 Date: 2012-05-31 15:22:34 +0200 From: @sjoerdmullender (In reply to comment 48) > (In reply to comment 47) > > Do you have any GLOBAL TEMPORARY tables in your schema? > > It looks like the crash happens inside the code that cleans those up. > > What is the other thread doing at the time of the crash? Did it (or any other > > thread you may have had) do anything with any of those temporary tables > > (assuming the first question is answered affirmatively)? > > I have no global temporary tables (btw. how to check this for sure?), other > thread is a simple point select. The answer was actually already in some of the previous comments. The bat involved is the insertions bat (bat->ibid) for the id column in the tmp._tables table (bat->name == "tmp__tables_id"). To answer your question, you can see global temporary tables with the query select * from sys.tables where schema_id = (select id from sys.schemas where name = 'tmp'); The tables with the names _tables, _columns, keys, idxs, triggers, and objects are created by the system. Unfortunately, having the answer doesn't bring me any closer to the solution. ## Comment 17319 Date: 2012-05-31 16:04:29 +0200 From: @sjoerdmullender Let's keep this bug focused on the memory management issues. The discussion about the crash when attaching a new client can be continued in bug #3094. ## Comment 17321 Date: 2012-05-31 19:36:51 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 50) > Let's keep this bug focused on the memory management issues. The discussion > about the crash when attaching a new client can be continued in bug #3094. OK, I have few additional questions in the memory/hash management area 1. Reusing temp hashes When mserver5 starts it cleans some temp files but no .thash files. Is it possible to reuse this hash data by server? It seems that it always generates new hash, even if .thash file already exists (and was generated by previous server instance). 2. What exactly is the index in MonetDB? Is it hint to create hash? I see no difference in terms of performance whether the index is present or not. Worse that I managed somehow to create duplicated indexes (id) and mclient's describe command is inconsistent with results of the below query: sql>select * from idxs i,_tables t where t.id=i.table_id order by i.id,table_id; +------+----------+------+----------------------+------+--------------+-----------+-------+------+--------+---------------+----------+ | id | table_id | type | name | id | name | schema_id | query | type | system | commit_action | readonly | +======+==========+======+======================+======+==============+===========+=======+======+========+===============+==========+ | 5201 | 5207 | 0 | queryhistory_id_pkey | 5207 | queryhistory | 2000 | null | 0 | true | 0 | false | | 5211 | 5221 | 1 | callhistory_id_fkey | 5221 | callhistory | 2000 | null | 0 | true | 0 | false | | 6580 | 5924 | 0 | test | 5924 | B20120219 | 2000 | null | 0 | false | 0 | false | | 6580 | 5924 | 0 | test | 5924 | B20120219 | 2000 | null | 0 | false | 0 | false | | 6581 | 6404 | 0 | test29 | 6404 | B20120229 | 2000 | null | 0 | false | 0 | false | | 6581 | 6404 | 0 | test29 | 6404 | B20120229 | 2000 | null | 0 | false | 0 | false | | 6582 | 6356 | 0 | test28 | 6356 | B20120228 | 2000 | null | 0 | false | 0 | false | | 6583 | 6308 | 0 | test27 | 6308 | B20120227 | 2000 | null | 0 | false | 0 | false | | 6584 | 5876 | 0 | test18 | 5876 | B20120218 | 2000 | null | 0 | false | 0 | false | +------+----------+------+----------------------+------+--------------+-----------+-------+------+--------+---------------+----------+ 9 tuples (11.615ms) sql>select * from storage() where "table"='B20120219'; +--------+-----------+---------------------+-------------+---------+----------+-------+----------+----------+--------+ | schema | table | column | location | count | capacity | width | size | hashsize | sorted | +========+===========+=====================+=============+=========+==========+=======+==========+==========+========+ ... | sys | B20120219 | test | 01/71/17122 | 4990260 | 4997120 | 8 | 39976960 | 0 | true | | sys | B20120219 | test | 01/71/17122 | 4990260 | 4997120 | 8 | 39976960 | 0 | true | +--------+-----------+---------------------+-------------+---------+----------+-------+----------+----------+--------+ 48 tuples (1.1s) sql>\d "sys.B20120219" CREATE TABLE "sys"."B20120219" ( ... "TEST_ID" INTEGER, ... ); CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); sql> Why 4? I see bat file 01/71/17122.tail but I don't know when it may be used. Execution plan prints some info on this index but I don't know how to read this correctly. sql>plan select count(*) from "B20120227" where "CDR_ID"=231; +----------------------------------------------------------------------------------------------------------------------------------------------+ | rel | +==============================================================================================================================================+ | project ( | | | group by ( | | | | select ( | | | | | table(sys.B20120227) [ B20120227.COL1, B20120227.TEST_ID, B20120227.%TID% NOT NULL, B20120227.%test27 NOT NULL HASHIDX ] COUNT | | | | ) [ B20120227.TEST_ID = int[smallint "231"] ] | | | ) [ ] [ sys.count() NOT NULL as L1 ] | | ) [ L1 NOT NULL ] | +----------------------------------------------------------------------------------------------------------------------------------------------+ 3. I observed that inserting new records to table removes hashes from that table. Is it true? ## Comment 17322 Date: 2012-05-31 19:55:44 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 51) > 3. I observed that inserting new records to table removes hashes from that > table. Is it true? When I tried to do some testing for this behaviour I hit another bug. sql>select count(*) from "B20120224" where "TEST_ID"=231; +------+ | L1 | +======+ | 0 | +------+ 1 tuple (4.9s) <<< creating hash sql>select count(*) from "B20120224" where "TEST_ID"=4294569; +------+ | L1 | +======+ | 1 | +------+ 1 tuple (2.536ms) <<< hash used sql>create table t24 as select * from "B20120224" limit 10 with data; operation successful (857.827ms) sql>select count(*) from t24; +------+ | L1 | +======+ | 10 | +------+ 1 tuple (2.534ms) sql>insert into "B20120224" select * from t24; Object not found <<< Is this expected ??? I have to list all columns, right? sql>insert into "B20120224" ("COL_1","TEST_ID") select "COL_1","TEST_ID" from t24; ... ERROR = !Connection terminated 0 0xfffffd7ff690754d in BATappend (b=0x287e920, n=0x267ce20, force=1 '\001') at gdk_batop.mx:459 459 ALIGNapp(b, "BATappend", force); (gdb) bt 0 0xfffffd7ff690754d in BATappend (b=0x287e920, n=0x267ce20, force=1 '\001') at gdk_batop.mx:459 1 0xfffffd7ff5e2a0ea in delta_append_bat (bat=0x24fe5e0, i=0x267ce20) at bat_storage.c:274 2 0xfffffd7ff5e2a2ee in append_col (tr=0x2489e80, c=0x24e9a40, i=0x267ce20, tpe=4) at bat_storage.c:307 3 0xfffffd7ff5d0e99c in mvc_append_wrap (cntxt=0xe262d0, mb=0x255e020, stk=0x278d020, pci=0x278f0a0) at sql.mx:3200 4 0xfffffd7ff7065dcb in runMALsequence (cntxt=0xe262d0, mb=0x255e020, startpc=1, stoppc=0, stk=0x278d020, env=0x0, pcicaller=0x0) at mal_interpreter.mx:2158 5 0xfffffd7ff705c77f in callMAL (cntxt=0xe262d0, mb=0x255e020, env=0xfffffd7ffd7ffcc0, argv=0xfffffd7ffd7ffd60, debug=0 '\0') at mal_interpreter.mx:422 6 0xfffffd7ff5cf7229 in SQLexecutePrepared (c=0xe262d0, be=0x1491620, q=0x2489de0) at sql_scenario.c:1703 7 0xfffffd7ff5cf7520 in SQLengineIntern (c=0xe262d0, be=0x1491620) at sql_scenario.c:1756 8 0xfffffd7ff5cf7b9f in SQLengine (c=0xe262d0) at sql_scenario.c:1882 9 0xfffffd7ff70579f4 in runPhase (c=0xe262d0, phase=4) at mal_scenario.c:522 10 0xfffffd7ff7057bfd in runScenarioBody (c=0xe262d0) at mal_scenario.c:573 11 0xfffffd7ff7057e17 in runScenario (c=0xe262d0) at mal_scenario.c:601 12 0xfffffd7ff7058f36 in MSserveClient (dummy=0xe262d0) at mal_session.c:438 13 0xfffffd7ff606c377 in wrapper_routine (data=0xfffffd7ffdffdc90) at gdk_system.c:559 14 0xfffffd7fff1622ad in _thrp_setup () from /lib/64/libc.so.1 15 0xfffffd7fff162550 in ?? () from /lib/64/libc.so.1 16 0x0000000000000000 in ?? () (gdb) p b $1 = (BAT *) 0x287e920 (gdb) p *b $2 = {batCacheid = 1601203572, H = 0xdbdbdbdbdbdb0033, T = 0xdbdbdbdbdbdbdbdb, P = 0x16ba6fd000000030, U = 0xdbdbdbdbdbdbdbdb} (gdb) p *n $3 = {batCacheid = 8030, H = 0x267ce70, T = 0x267cf00, P = 0x267cf90, U = 0x267cfa8} ## Comment 17323 Date: 2012-06-01 10:53:07 +0200 From: @sjoerdmullender (In reply to comment 52) > (gdb) p *b > $2 = {batCacheid = 1601203572, H = 0xdbdbdbdbdbdb0033, T = 0xdbdbdbdbdbdbdbdb, > P = 0x16ba6fd000000030, > U = 0xdbdbdbdbdbdbdbdb} I haven't analyzed any of this, but these pointer values point out something important: b points to memory that has been freed. The 0xdb pattern is written by GDKfree just before the memory is handed over to the system free(). (GDKmalloc writes 0xbd to just allocated memory to catch bugs when memory is not initialized.) Together with what's now bug #3094, I'm seriously starting to worry about whether locking works on Solaris, or whether there are other compiler issues. In both cases, the value for b is the result of a call b = temp_descriptor(bat->ibid); This increments the reference count on the bat identified by the argument, makes sure the bat is loaded into memory, and then returns a pointer to it. The reference counting is done while locked. If given a valid argument, and if there is still memory left to be allocated, this should not return NULL, and it should absolutely never return a pointer to already freed memory. What is the value of *bat, and again the value of BBP[n/8192][n%8192] with n=ABS(bat->ibid)? Also, what is the value of *BBP[n/8192][n%8192].desc? ## Comment 17324 Date: 2012-06-01 11:01:53 +0200 From: @mlkersten is it possible to run the experiment with valgrind? That could indicate the location of the free and the unexpected access ## Comment 17325 Date: 2012-06-01 11:03:57 +0200 From: @sjoerdmullender (In reply to comment 51) > 1. Reusing temp hashes > When mserver5 starts it cleans some temp files but no .thash files. > Is it possible to reuse this hash data by server? It seems that it always > generates new hash, even if .thash file already exists (and was generated by > previous server instance). We thought about this recently, but it's a bit too complicated, at least for a quick fix. The hash heap has to be consistent with the current contents of the column, but the value on disk should be consistent with the committed contents of the column. Those can differ. And anyway, a database server shouldn't have to be restarted frequently, so caching non-essential information between restarts isn't a high priority. (Making sure restarts are indeed not necessary is a much higher priority.) What would make more sense to try to do is to keep the hashes around when a bat is unloaded and reuse the hashes when the bat is loaded again (in the same server session). Currently that is not done. In your test of repeatedly doing point selects, but doing them so far apart that the bats get unloaded because of memory pressure, that should speed up subsequent selects. ## Comment 17326 Date: 2012-06-01 11:27:17 +0200 From: @sjoerdmullender (In reply to comment 51) > 2. What exactly is the index in MonetDB? Indexes are saved but not used. They are saved so that a dump can dump them. > Is it hint to create hash? I see no difference in terms of performance whether > the index is present or not. > Worse that I managed somehow to create duplicated indexes (id) and mclient's > describe command is inconsistent with results of the below query: The query that mclient does to create the index create statements for your table would be: SELECT "i"."name", "k"."name", "kc"."nr", "c"."name" FROM "sys"."idxs" AS "i" LEFT JOIN "sys"."keys" AS "k" ON "i"."name" = "k"."name", "sys"."objects" AS "kc", "sys"."_columns" AS "c", "sys"."schemas" "s", "sys"."_tables" AS "t" WHERE "i"."table_id" = "t"."id" AND "i"."id" = "kc"."id" AND "t"."id" = "c"."table_id" AND "kc"."name" = "c"."name" AND ("k"."type" IS NULL OR "k"."type" = 1) AND "t"."schema_id" = "s"."id" AND "s"."name" = 'sys' AND "t"."name" = 'B20120219' ORDER BY "i"."name", "kc"."nr"; > sql>\d "sys.B20120219" > CREATE TABLE "sys"."B20120219" ( > ... > "TEST_ID" INTEGER, > ... > ); > CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); > CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); > CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); > CREATE INDEX "test" ON "sys"."B20120219" ("TEST_ID"); > sql> > > Why 4? It creates a new index for each row where kc.nr is 0. Perhaps there is a join condition missing that causes duplicate rows? But that's hard to say without the contents of all relevant tables. > I see bat file 01/71/17122.tail but I don't know when it may be used. > Execution plan prints some info on this index but I don't know how to read this > correctly. That file would be the contents of the column itself. I also don't know how to read it. > > sql>plan select count(*) from "B20120227" where "CDR_ID"=231; > 3. I observed that inserting new records to table removes hashes from that > table. Is it true? That may well be correct. The server deletes hash tables for various reasons, although sometimes it will update a hash table for certain types of changes. ## Comment 17327 Date: 2012-06-01 13:13:02 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 53) > > What is the value of *bat, and again the value of BBP[n/8192][n%8192] with > n=ABS(bat->ibid)? Also, what is the value of *BBP[n/8192][n%8192].desc? (gdb) p *'delta_append_bat'::bat $11 = {name = 0x145c9a0 "sys_B20120224_COL_4", bid = 2260, ibase = 15354880, ibid = 8302, ubid = 7807, cnt = 15354890, cached = 0x0} (gdb) p BBP[8302/8192][8302%8192] $12 = {cache = {0x264a220, 0x264a248}, logical = {0x2868bc0 "tmp_20156", 0x27a4b00 "tmpr_20156"}, bak = { 0x2868bc0 "tmp_20156", 0x0}, next = {8301, 0}, desc = 0x264a220, physical = 0x2868b90 "02/01/20156", options = 0x0, refs = 1, lrefs = 1, lastused = 23611486, status = 1} (gdb) p *BBP[8302/8192][8302%8192].desc $13 = {B = {batCacheid = 8302, H = 0x264a270, T = 0x264a300, P = 0x264a390, U = 0x264a3a8}, BM = {batCacheid = -8302, H = 0x264a300, T = 0x264a270, P = 0x264a390, U = 0x264a3a8}, H = {id = 0xfffffd7ff6cb7b80 "h", width = 0, type = 0 '\0', shift = 0 '\0', varsized = 1, key = 1, dense = 0, nonil = 1, nil = 0, sorted = 1, revsorted = 1, align = 0, nokey = {0, 0}, nosorted = 0, norevsorted = 0, nodense = 0, seq = 15354880, heap = {maxsize = 0, free = 0, size = 0, base = 0x0, filename = 0x0, storage = 0 '\0', copied = 0, hashash = 0, forcemap = 0, newstorage = 0 '\0', dirty = 0 '\0', parentid = 0}, vheap = 0x0, hash = 0x0, props = 0x0}, T = { id = 0xfffffd7ff6cb7b82 "t", width = 1, type = 2 '\002', shift = 0 '\0', varsized = 0, key = 1, dense = 0, nonil = 1, nil = 0, sorted = 1, revsorted = 1, align = 2136592, nokey = {0, 0}, nosorted = 0, norevsorted = 0, nodense = 0, seq = 0, heap = {maxsize = 256, free = 0, size = 256, base = 0x25c6e20 'Ű' <repeats 200 times>..., filename = 0x2c0d7a0 "02/01/20156.tail", storage = 0 '\0', copied = 0, hashash = 0, forcemap = 0, newstorage = 0 '\0', dirty = 0 '\0', parentid = 0}, vheap = 0x0, hash = 0x0, props = 0x0}, P = {tid = 7, stamp = 3929, copiedtodisk = 0, dirty = 1, dirtyflushed = 0, descdirty = 1, lview = 0, set = 0, restricted = 0, persistence = 1, unused = 0, sharecnt = 0, map_head = 0 '\0', map_tail = 0 '\0', map_hheap = 0 '\0', map_theap = 0 '\0'}, U = {deleted = 0, first = 0, inserted = 0, count = 0, capacity = 256}} ## Comment 17328 Date: 2012-06-01 13:37:24 +0200 From: sgpi &lt;<sgpipub>&gt; After this last crash 0 0xfffffd7ff690754d in BATappend (b=0x287e920, n=0x267ce20, force=1 '\001') at gdk_batop.mx:459 459 ALIGNapp(b, "BATappend", force); I'm unable to open database. Any hints, please? 0 0xfffffd7ff696d1b8 in BATconst (b=0x0, tailtype=12, v=0xfffffd7ff6cafc18) at gdk_batop.mx:2698 2698 BUN cnt = BATcount(b); (gdb) bt 0 0xfffffd7ff696d1b8 in BATconst (b=0x0, tailtype=12, v=0xfffffd7ff6cafc18) at gdk_batop.mx:2698 1 0xfffffd7ff5e2b25d in copyBat (i=8234, type=12, seq=0) at bat_storage.c:578 2 0xfffffd7ff5e2b5ac in create_col (tr=0x1d26480, c=0x1f0b100) at bat_storage.c:626 3 0xfffffd7ff5e16900 in bootstrap_create_column (tr=0x1d26480, t=0x1f0ae80, name=0xfffffd7ff5e6e794 "name", sqltype=0xfffffd7ff5e6eb2e "varchar", digits=1024) at store.c:1109 4 0xfffffd7ff5e17c9e in store_init (debug=0, store=store_bat, logdir=0xfffffd7ff5e51108 "sql_logs", dbname=0xbf3030 "db", stk=0) at store.c:1381 5 0xfffffd7ff5d8e1ae in mvc_init (dbname=0xbf3030 "db", debug=0, store=store_bat, stk=0) at sql_mvc.c:51 6 0xfffffd7ff5cf1b87 in SQLinit () at sql_scenario.c:237 7 0xfffffd7ff5cf17f0 in SQLprelude () at sql_scenario.c:166 8 0xfffffd7ff7066ff2 in runMALsequence (cntxt=0xe2c020, mb=0xbd2e20, startpc=1, stoppc=0, stk=0xe69020, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1976 9 0xfffffd7ff705c2da in runMAL (cntxt=0xe2c020, mb=0xbd2e20, startpc=1, mbcaller=0x0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:332 10 0xfffffd7ff7059bed in MALengine (c=0xe2c020) at mal_session.c:631 11 0xfffffd7ff705802e in malBootstrap () at mal_session.c:73 12 0xfffffd7ff700eaea in mal_init () at mal.c:247 13 0x000000000040487f in main (argc=22, av=0xfffffd7fffdffa18) at mserver5.c:564 ## Comment 17329 Date: 2012-06-01 14:43:59 +0200 From: @sjoerdmullender Again the result of a call to temp_descriptor returns something unexpected. This time the call is inside the function copyBat, using the parameter i of the copyBat invocation. So the same questions: what are the values of BBP[i/8192][i%8192] and BBP[i/8192][i%8192].desc (where i=8234)? ## Comment 17330 Date: 2012-06-01 14:55:46 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 59) > Again the result of a call to temp_descriptor returns something unexpected. > This time the call is inside the function copyBat, using the parameter i of the > copyBat invocation. So the same questions: what are the values of > BBP[i/8192][i%8192] and BBP[i/8192][i%8192].desc (where i=8234)? (gdb) p BBP[8234/8192][8234%8192] $1 = {cache = {0xebb020, 0xebb048}, logical = {0xf00740 "tmp_20052", 0xf00710 "tmpr_20052"}, bak = {0xf00740 "tmp_20052", 0x0}, next = {0, 0}, desc = 0xebb020, physical = 0xf006e0 "02/00/20052", options = 0x0, refs = 0, lrefs = 1, lastused = 23611097, status = 1} (gdb) p BBP[8234/8192][8234%8192].desc $2 = (BATstore *) 0xebb020 (gdb) p *BBP[8234/8192][8234%8192].desc $3 = {B = {batCacheid = 8234, H = 0xebb070, T = 0xebb100, P = 0xebb190, U = 0xebb1a8}, BM = {batCacheid = -8234, H = 0xebb100, T = 0xebb070, P = 0xebb190, U = 0xebb1a8}, H = { id = 0xfffffd7ff6cb7b80 "h", width = 0, type = 0 '\0', shift = 0 '\0', varsized = 1, key = 1, dense = 0, nonil = 1, nil = 0, sorted = 1, revsorted = 1, align = 0, nokey = {0, 0}, nosorted = 0, norevsorted = 0, nodense = 0, seq = 0, heap = {maxsize = 0, free = 0, size = 0, base = 0x0, filename = 0x0, storage = 0 '\0', copied = 0, hashash = 0, forcemap = 0, newstorage = 0 '\0', dirty = 0 '\0', parentid = 0}, vheap = 0x0, hash = 0x0, props = 0x0}, T = {id = 0xfffffd7ff6cb7b82 "t", width = 4, type = 5 '\005', shift = 2 '\002', varsized = 0, key = 0, dense = 0, nonil = 1, nil = 0, sorted = 1, revsorted = 1, align = 2145824, nokey = {0, 0}, nosorted = 0, norevsorted = 0, nodense = 0, seq = 0, heap = {maxsize = 4096, free = 0, size = 4096, base = 0x11933e0 "", filename = 0xf5bb20 "02/00/20052.tail", storage = 0 '\0', copied = 0, hashash = 0, forcemap = 0, newstorage = 0 '\0', dirty = 0 '\0', parentid = 0}, vheap = 0x0, hash = 0x0, props = 0x0}, P = {tid = 2, stamp = 67, copiedtodisk = 0, dirty = 1, dirtyflushed = 0, descdirty = 1, lview = 0, set = 0, restricted = 1, persistence = 1, unused = 0, sharecnt = 0, map_head = 0 '\0', map_tail = 0 '\0', map_hheap = 0 '\0', map_theap = 0 '\0'}, U = {deleted = 0, first = 0, inserted = 0, count = 0, capacity = 1024}} ## Comment 17331 Date: 2012-06-01 14:56:27 +0200 From: @sjoerdmullender (In reply to comment 57) > (In reply to comment 53) > > > > What is the value of *bat, and again the value of BBP[n/8192][n%8192] with > > n=ABS(bat->ibid)? Also, what is the value of *BBP[n/8192][n%8192].desc? > > (gdb) p *'delta_append_bat'::bat > > $11 = {name = 0x145c9a0 "sys_B20120224_COL_4", bid = 2260, ibase = 15354880, > ibid = 8302, ubid = 7807, > cnt = 15354890, cached = 0x0} > > (gdb) p BBP[8302/8192][8302%8192] > $12 = {cache = {0x264a220, 0x264a248}, logical = {0x2868bc0 "tmp_20156", > 0x27a4b00 "tmpr_20156"}, bak = { > 0x2868bc0 "tmp_20156", 0x0}, next = {8301, 0}, desc = 0x264a220, physical = > 0x2868b90 "02/01/20156", > options = 0x0, refs = 1, lrefs = 1, lastused = 23611486, status = 1} According to comment 52, b is equal to 0x287e920, and according to the code, b=temp_descriptor(bat->ibid). bat->ibid=8302, so b *should* be equal to BBP[8302/8192][8302%8192].cache[0], i.e. 0x264a220. Clearly it is not. I'm wondering, and this is more a question towards Niels. Could it be that delta_append_bat is called in multiple threads at the same time for the same sql_delta* value? ## Comment 17335 Date: 2012-06-05 10:06:20 +0200 From: @sjoerdmullender These crashes should be discussed in bug #3094. They look closely related. ## Comment 17343 Date: 2012-06-06 12:27:00 +0200 From: @sjoerdmullender What is the situation now with respect to the memory problems? ## Comment 17345 Date: 2012-06-06 15:06:03 +0200 From: sgpi &lt;<sgpipub>&gt; (In reply to comment 63) > What is the situation now with respect to the memory problems? Looks pretty good but I still testing... For now I have one observation that memory trimming is veeery expensive. Typical query time is 3-12s (because of creating new hash) but when trimming occurs all queries hangs for longer time (70-100s). How to further diagnose this behaviour? ## Comment 17547 Date: 2012-07-21 18:34:34 +0200 From: @grobian All of these improvements are in Jul2012. Please open a new bug for new problems. Perhaps we need to see if we can make the trimming less intrusive if it continues to be a problem for you.
MonetDB hangs at high hash load
https://api.github.com/repos/MonetDB/MonetDB/issues/3067/comments
0
2020-11-30T12:09:43Z
2024-06-27T11:56:11Z
https://github.com/MonetDB/MonetDB/issues/3067
753,424,686
3,067
[ "MonetDB", "MonetDB" ]
Date: 2012-04-13 23:41:48 +0200 From: Andrew Duffey &lt;<aduffey>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.9 (Dec2011-SP2) [obsolete] CC: @njnes Last updated: 2012-04-25 15:43:15 +0200 ## Comment 17130 Date: 2012-04-13 23:41:48 +0200 From: Andrew Duffey &lt;<aduffey>&gt; User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.79 Safari/535.11 Build Identifier: We have successfully compiled MonetDB on Fedora, but compilation fails on Debian 7 with the following warnings/errors: stream.c: In function 'stream_gzread': stream.c:650:2: error: passing argument 1 of 'gzeof' from incompatible pointer type [-Werror] /usr/include/zlib.h:1452:21: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' stream.c:651:3: error: passing argument 1 of 'gzread' from incompatible pointer type [-Werror] /usr/include/zlib.h:1290:21: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' stream.c: In function 'stream_gzwrite': stream.c:664:3: error: passing argument 1 of 'gzwrite' from incompatible pointer type [-Werror] /usr/include/zlib.h:1318:21: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' stream.c: In function 'stream_gzclose': stream.c:674:3: error: passing argument 1 of 'gzclose' from incompatible pointer type [-Werror] /usr/include/zlib.h:1488:24: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' stream.c: In function 'stream_gzflush': stream.c:682:3: error: passing argument 1 of 'gzflush' from incompatible pointer type [-Werror] /usr/include/zlib.h:1389:21: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' stream.c: In function 'open_gzstream': stream.c:694:10: error: assignment from incompatible pointer type [-Werror] stream.c: In function 'open_gzrstream': stream.c:713:6: error: passing argument 1 of 'gzread' from incompatible pointer type [-Werror] /usr/include/zlib.h:1290:21: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' stream.c: In function 'open_gzwstream_': stream.c:730:3: error: passing argument 1 of 'gzwrite' from incompatible pointer type [-Werror] /usr/include/zlib.h:1318:21: note: expected 'gzFile' but argument is of type 'struct gzFile_s **' cc1: all warnings being treated as errors Looking at common/stream/stream.c, it seems that a gzFile* is being passed as the first argument to zlib functions, whereas the zlib functions are defined in zlib.h as accepting a gzFile (no pointer). On Fedora, the compiler doesn't complain, likely because gzFile is typedef'ed as a void* (indirectly through voidp) in zlib.h: typedef voidp gzFile; /* opaque gzip file descriptor */ On Debian, gzFile is typedef'ed differently: typedef struct gzFile_s *gzFile; /* semi-opaque gzip file descriptor */ It looks like stream.c may be using zlib incorrectly. Reproducible: Always ### Steps to Reproduce: 1. Attempt to build MonetDB on Debian 7. ### Actual Results: The build fails. ### Expected Results: The build should succeed. Building from default (as of a few days ago) and the Dec2011_SP2_release tag both fail. ## Comment 17158 Date: 2012-04-25 15:43:15 +0200 From: @njnes Indeed in 1.2.6 of zlib the type of gzFile changed. But the stream.c seems to expect gzFile to be a structure, which isn't correct. So for 1.2.6 and older its now been fixed by removing the extra *'s.
Compilation fails due to invalid zlib args in stream.c on Debian 7
https://api.github.com/repos/MonetDB/MonetDB/issues/3066/comments
0
2020-11-30T12:09:40Z
2024-06-27T11:56:10Z
https://github.com/MonetDB/MonetDB/issues/3066
753,424,660
3,066
[ "MonetDB", "MonetDB" ]
Date: 2012-04-05 11:19:39 +0200 From: George Garbis &lt;<ggarbis>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-04-25 15:11:04 +0200 ## Comment 17114 Date: 2012-04-05 11:19:39 +0200 From: George Garbis &lt;<ggarbis>&gt; User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:11.0) Gecko/20100101 Firefox/11.0 Build Identifier: [85af94b906ba](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=85af94b906ba) (Apr2012) If the WHERE clause of a DELETE/UPDATE statement starts with a constant condition (e.g., 1=1 AND ...) then mserver5 crashes because of a segmentation fault Reproducible: Always ### Steps to Reproduce: 1. CREATE TABLE t(c INTEGER); 2. INSERT INTO t values(1),(2); 3. DELETE FROM t WHERE (1=1 AND c=2); ### Actual Results: mserver5 crashes when third statement (DELETE) is posed ### Expected Results: Delete a row of table t If "1=1" is replaced with "(1=1 or 1=1)" the statement is performed flawlessly ## Comment 17115 Date: 2012-04-05 11:48:12 +0200 From: @sjoerdmullender Changeset [88aa9e3f55fc](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=88aa9e3f55fc) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=88aa9e3f55fc](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=88aa9e3f55fc) Changeset description: Added test for bug #3065. ## Comment 17155 Date: 2012-04-25 15:11:04 +0200 From: @njnes problem was fixed some time ago by fixes in the join/select handling
crash if DELETE statement with WHERE clause with constant condition is posed
https://api.github.com/repos/MonetDB/MonetDB/issues/3065/comments
0
2020-11-30T12:09:38Z
2024-06-27T11:56:09Z
https://github.com/MonetDB/MonetDB/issues/3065
753,424,634
3,065
[ "MonetDB", "MonetDB" ]
Date: 2012-03-28 03:59:44 +0200 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-04-05 13:58:47 +0200 ## Comment 17110 Date: 2012-03-28 03:59:44 +0200 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.33 Safari/535.19 Build Identifier: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffeba9d700 (LWP 20495)] 0x00007fffec57be54 in rel_crossproduct (sa=0x12defb0, l=0x18e68f0, r=0x0, join=op_join) at rel_select.c:579 579 rel->nrcols = l->nrcols + r->nrcols; (gdb) bt 0 0x00007fffec57be54 in rel_crossproduct (sa=0x12defb0, l=0x18e68f0, r=0x0, join=op_join) at rel_select.c:579 1 0x00007fffec5a56d2 in order_joins (sql=0x17ac190, rels=0x18e5620, exps=0x18debf0) at rel_optimizer.c:827 2 0x00007fffec5a5e40 in reorder_join (sql=0x17ac190, rel=0x18de160) at rel_optimizer.c:968 3 0x00007fffec5a6066 in rel_join_order (changes=0x7fffeba9cac4, sql=0x17ac190, rel=0x18de160) at rel_optimizer.c:1020 4 0x00007fffec5b81b3 in rewrite (sql=0x17ac190, rel=0x18de160, rewriter=0x7fffec5a5fc8 <rel_join_order>, has_changes=0x7fffeba9cbbc) at rel_optimizer.c:5350 5 0x00007fffec5b80fb in rewrite (sql=0x17ac190, rel=0x18e1910, rewriter=0x7fffec5a5fc8 <rel_join_order>, has_changes=0x7fffeba9cbbc) at rel_optimizer.c:5337 6 0x00007fffec5b80fb in rewrite (sql=0x17ac190, rel=0x18e32c0, rewriter=0x7fffec5a5fc8 <rel_join_order>, has_changes=0x7fffeba9cbbc) at rel_optimizer.c:5337 7 0x00007fffec5b8a3e in _rel_optimizer (sql=0x17ac190, rel=0x18e32c0, level=0) at rel_optimizer.c:5503 8 0x00007fffec5b8cd1 in rel_optimizer (sql=0x17ac190, rel=0x18e32c0) at rel_optimizer.c:5547 9 0x00007fffec4ebd39 in sql_symbol2relation (c=0x17ac190, sym=0x18db210) at sql.mx:1641 10 0x00007fffec4db4b0 in SQLparser (c=0x66a9e8) at sql_scenario.c:1435 11 0x00007ffff6de427d in runPhase (c=0x66a9e8, phase=1) at mal_scenario.c:522 12 0x00007ffff6de43d8 in runScenarioBody (c=0x66a9e8) at mal_scenario.c:564 13 0x00007ffff6de4682 in runScenario (c=0x66a9e8) at mal_scenario.c:601 14 0x00007ffff6de5748 in MSserveClient (dummy=0x66a9e8) at mal_session.c:438 15 0x00007ffff350ad0c in start_thread () from /lib64/libpthread.so.0 16 0x00007ffff3250d7d in clone () from /lib64/libc.so.6 Reproducible: Always ### Steps to Reproduce: CREATE TABLE "sys"."pegrval" ( "version" DECIMAL(2) NOT NULL, "implicit" BOOLEAN NOT NULL, "dataownercode" VARCHAR(10) NOT NULL, "organizationalunitcode" VARCHAR(10) NOT NULL, "periodgroupcode" VARCHAR(10) NOT NULL, "validfrom" DATE NOT NULL, "validthru" DATE NOT NULL, CONSTRAINT "pegrval_dataownercode_organizationalunitcode_periodgroupcode_validfrom_pkey" PRIMARY KEY ("dataownercode", "organizationalunitcode", "periodgroupcode", "validfrom"), CONSTRAINT "pegrval_dataownercode_organizationalunitcode_fkey" FOREIGN KEY ("dataownercode", "organizationalunitcode") REFERENCES "sys"."orun" ("dataownercode", "organizationalunitcode") ); CREATE TABLE "sys"."pujo" ( "version" DECIMAL(2) NOT NULL, "implicit" BOOLEAN NOT NULL, "dataownercode" VARCHAR(10) NOT NULL, "timetableversioncode" VARCHAR(10) NOT NULL, "organizationalunitcode" VARCHAR(10) NOT NULL, "periodgroupcode" VARCHAR(10) NOT NULL, "specificdaycode" VARCHAR(10) NOT NULL, "daytype" SMALLINT NOT NULL, "lineplanningnumber" VARCHAR(10) NOT NULL, "journeynumber" DECIMAL(6) NOT NULL, "timedemandgroupcode" VARCHAR(10) NOT NULL, "journeypatterncode" VARCHAR(10) NOT NULL, "departuretime" TIMESTAMP NOT NULL, "wheelchairaccessible" BOOLEAN NOT NULL, "dataownerisoperator" BOOLEAN NOT NULL, "doc_lpn_jpc" VARCHAR(32), "doc_lpn_jpc_tdgc" VARCHAR(43), CONSTRAINT "pujo_dataownercode_timetableversioncode_organizationalunitcode_periodgroupcode_specificdaycode_daytype_lineplanningnumber_journeynumber_pkey" PRIMARY KEY ("dataownercode", "timetableversioncode", "organizationalunitcode", "periodgroupcode", "specificdaycode", "daytype", "lineplanningnumber", "journeynumber"), CONSTRAINT "pujo_dataownercode_lineplanningnumber_journeypatterncode_timedemandgroupcode_fkey" FOREIGN KEY ("dataownercode", "lineplanningnumber", "journeypatterncode", "timedemandgroupcode") REFERENCES "sys"."timdemgrp" ("dataownercode", "lineplanningnumber", "journeypatterncode", "timedemandgroupcode"), CONSTRAINT "pujo_dataownercode_organizationalunitcode_timetableversioncode_periodgroupcode_specificdaycode_fkey" FOREIGN KEY ("dataownercode", "organizationalunitcode", "timetableversioncode", "periodgroupcode", "specificdaycode") REFERENCES "sys"."tive" ("dataownercode", "organizationalunitcode", "timetableversioncode", "periodgroupcode", "specificdaycode") ); CREATE TABLE "sys"."excopday" ( "version" DECIMAL(2) NOT NULL, "implicit" BOOLEAN NOT NULL, "dataownercode" VARCHAR(10) NOT NULL, "organizationalunitcode" VARCHAR(10) NOT NULL, "validdate" TIMESTAMP NOT NULL, "daytypeason" DECIMAL(7) NOT NULL, "specificdaycode" VARCHAR(10) NOT NULL, "periodgroupcode" VARCHAR(10), "description" VARCHAR(255), CONSTRAINT "excopday_dataownercode_organizationalunitcode_validdate_pkey" PRIMARY KEY ("dataownercode", "organizationalunitcode", "validdate"), CONSTRAINT "excopday_dataownercode_periodgroupcode_fkey" FOREIGN KEY ("dataownercode", "periodgroupcode") REFERENCES "sys"."pegr" ("dataownercode", "periodgroupcode"), CONSTRAINT "excopday_dataownercode_specificdaycode_fkey" FOREIGN KEY ("dataownercode", "specificdaycode") REFERENCES "sys"."specday" ("dataownercode", "specificdaycode") ); select p.dataownercode||'|'||p.timetableversioncode||'|'||p.organizationalunitcode||'|'||p.periodgroupcode||'|'||p.specificdaycode||'|'||p.daytype from pegrval, pujo as p, excopday where excopday.dataownercode = p.dataownercode and excopday.specificdaycode = p.specificdaycode and pegrval.dataownercode = p.dataownercode and pegrval.organizationalunitcode = p.organizationalunitcode and pegrval.periodgroupcode = p.periodgroupcode and bit_and(p.daytype, power(2,dayofweek(validdate))) = power(2,dayofweek(validdate)) and cast(validdate as date) >= pegrval.validfrom and cast(validdate as date) <= pegrval.validthru limit 10; Latest tip. ## Comment 17111 Date: 2012-03-28 04:11:36 +0200 From: @skinkie It doesn't crash if the bit_and is omitted. ## Comment 17112 Date: 2012-03-28 08:30:23 +0200 From: @grobian Stefan, you can use info locals to perhaps get some more information on variables (and hence why the crash). ## Comment 17113 Date: 2012-03-28 08:56:50 +0200 From: @skinkie (In reply to comment 2) > Stefan, you can use > > info locals > > to perhaps get some more information on variables (and hence why the crash). rogram received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffeba9d700 (LWP 20581)] 0x00007fffec57be54 in rel_crossproduct (sa=0x12defb0, l=0x18e68f0, r=0x0, join=op_join) at rel_select.c:579 579 rel->nrcols = l->nrcols + r->nrcols; (gdb) info locals rel = 0x18e6a10 (gdb) print l $1 = (sql_rel *) 0x18e68f0 (gdb) print r $2 = (sql_rel *) 0x0 (gdb) list 574 rel->l = l; 575 rel->r = r; 576 rel->op = join; 577 rel->exps = NULL; 578 rel->card = CARD_MULTI; 579 rel->nrcols = l->nrcols + r->nrcols; 580 return rel; 581 } up 827 top = rel_crossproduct(sql->sa, top, r, op_join); ## Comment 17116 Date: 2012-04-05 13:09:14 +0200 From: @sjoerdmullender The test can not be reproduced since several tables are missing: "sys"."orun", "sys"."timdemgrp", "sys"."tive", "sys"."pegr", "sys"."specday". Please provide them, or provide a test that doesn't need these tables. ## Comment 17120 Date: 2012-04-05 13:31:55 +0200 From: @skinkie (In reply to comment 4) > The test can not be reproduced since several tables are missing: > "sys"."orun", "sys"."timdemgrp", "sys"."tive", "sys"."pegr", "sys"."specday". > Please provide them, or provide a test that doesn't need these tables. I'll do so quickly, it seems that this dataset gets 'more open' by the day. In that case I'll just provide a database dump, which this query can be run upon. If this doesn't work today, I'll send you the import in private. ## Comment 17125 Date: 2012-04-05 13:58:47 +0200 From: @sjoerdmullender Please, no database dumps if they can be avoided. Please construct something small it at all possible.
Segmentation fault; rel_crossproduct rel->nrcols = l->nrcols + r->nrcols;
https://api.github.com/repos/MonetDB/MonetDB/issues/3064/comments
0
2020-11-30T12:09:35Z
2024-06-27T11:56:08Z
https://github.com/MonetDB/MonetDB/issues/3064
753,424,609
3,064
[ "MonetDB", "MonetDB" ]
Date: 2012-03-15 16:29:32 +0100 From: Erietta Liarou &lt;<Erietta.Liarou>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes, @drstmane Last updated: 2012-05-25 12:58:45 +0200 ## Comment 17082 Date: 2012-03-15 16:29:32 +0100 From: Erietta Liarou &lt;<Erietta.Liarou>&gt; User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1 Build Identifier: mserver does not load datacell functions when restarted on an old database Reproducible: Always ### Steps to Reproduce: 0. remove demo database from /dbfarm 1. mserver5 --dbname=demo 2. >sql.start(); 3. >select * from datacell.queries(); 4. >\q 5. mserver5 --dbname=demo 6. >sql.start(); 7. >select * from datacell.queries(); ### Actual Results: >select * from datacell.queries(); !SELECT: no such operator 'queries' ### Expected Results: >select * from datacell.queries(); &1 0 0 8 0 % ., ., ., ., ., ., ., . table_name % nme, status, seen, cycles, events, time, error, def name % clob, clob, timestamp, int, int, bigint, clob, clob type % 0, 0, 26, 1, 1, 1, 0, 0 length ## Comment 17083 Date: 2012-03-15 17:13:34 +0100 From: @grobian not limited to datacell, udf.reverse doesn't work either ## Comment 17089 Date: 2012-03-15 19:36:28 +0100 From: @drstmane IMHO, files in createdb are only executed on creation of a newly create database. Of course, between release, we should provide an upgrade path. This is most probably no available for datacell --- but then, datacell has never been released formally --- and might indeed also not correctly exist for UDF. I'll check the latter tomorrow ... ## Comment 17117 Date: 2012-04-05 13:23:44 +0200 From: @sjoerdmullender Stefan's and Fabian's comments are, I'm afraid, not relevant. As Erietta says, if you start with a non-existing database which gets initialized when the server starts first up, the query works. If you then stop the server and start it again on the already initialized database, the query does not work. The problem doesn't have to do anything with upgrades. ## Comment 17118 Date: 2012-04-05 13:27:34 +0200 From: @sjoerdmullender By the way, I can reproduce the problem, even though when the server is started the second time, I get: sql>select f.* from functions f, schemas s where f.name = 'queries' and f.schema_id = s.id and s.name = 'datacell'; +------+---------+--------------------+----------+-------+------+-------+------+ | id | name | func | mod | sql | type | side_ | sche | : : : : : : : effec : ma_i : : : : : : : : t : d : +======+=========+====================+==========+=======+======+=======+======+ | 5897 | queries | create function da | datacell | true | 1 | false | 5803 | : : : tacell.queries() : : : : : : : : : returns table( nme : : : : : : : : : string, status st : : : : : : : : : ring, seen times...> : : : : : +------+---------+--------------------+----------+-------+------+-------+------+ 1 tuple (5.560ms) !1 field truncated! ## Comment 17119 Date: 2012-04-05 13:28:58 +0200 From: @grobian my comment still stands, I can reproduce with udf.reverse -- thus making the problem non-datacell specific ;) I changed the subject, see history. ## Comment 17159 Date: 2012-04-25 15:50:51 +0200 From: @njnes fabian could you show howto reproduce this using udf.reverse? ## Comment 17203 Date: 2012-05-01 11:00:11 +0200 From: @grobian I can't reproduce any more, select udf.reverse('bla') works fine now. ## Comment 17205 Date: 2012-05-02 09:40:02 +0200 From: @grobian The problem only occurs with datacell. I've done quite some patching, but all in vain. I suspect that the definition of datacell.queries is not available somehow. Hence I moved definitions of datacell before sql, but that didn't help either (with fixing the runtime symbol lookup problems). ## Comment 17207 Date: 2012-05-02 11:52:43 +0200 From: @njnes the table returning functions require a 'table definition'. These are stored in the _tables table. Somehow with private schema's this goes wrong. ## Comment 17208 Date: 2012-05-02 11:56:28 +0200 From: @njnes it seems the tables types are stored in the sys._tables table instead of the datacell tables table. ## Comment 17209 Date: 2012-05-02 13:36:18 +0200 From: @njnes properly store the functions return type into the tables table in the schema of the function ## Comment 17210 Date: 2012-05-02 13:54:08 +0200 From: @njnes correction, all return types should stay in the sys.tables table (only tmp also has a tmp.tables table). Now we correctly lookup the return types / tables in the sys schema. ## Comment 17211 Date: 2012-05-02 16:00:14 +0200 From: @njnes Changeset [4abb5d147a2d](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4abb5d147a2d) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4abb5d147a2d](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4abb5d147a2d) Changeset description: added test for bug #3063 fixed bug by using sys schema for all table return types
datacell functions no longer work after restart of database
https://api.github.com/repos/MonetDB/MonetDB/issues/3063/comments
0
2020-11-30T12:09:33Z
2024-06-27T11:56:07Z
https://github.com/MonetDB/MonetDB/issues/3063
753,424,580
3,063
[ "MonetDB", "MonetDB" ]
Date: 2012-03-15 16:06:39 +0100 From: Erietta Liarou &lt;<Erietta.Liarou>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Duplicates: #2526 Last updated: 2012-03-15 18:17:59 +0100 ## Comment 17081 Date: 2012-03-15 16:06:39 +0100 From: Erietta Liarou &lt;<Erietta.Liarou>&gt; User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1 Build Identifier: start mserver5 >create table datacell.tmp(id integer); >select datacell.tmp.id from datacell.tmp; !TODO: column names of level >= 3 Reproducible: Always ### Steps to Reproduce: 1.mserver5 2.>sql.start(); 3.>create table datacell.tmp(id integer); 4.>select datacell.tmp.id from datacell.tmp; ### Actual Results: !TODO: column names of level >= 3 ### Expected Results: &1 10 0 1 0 % datacell.tmp table_name % id name % int type % 1 length ## Comment 17087 Date: 2012-03-15 18:17:59 +0100 From: @sjoerdmullender *** This bug has been marked as a duplicate of bug #2526 ***
complain if column name exceeds level 2
https://api.github.com/repos/MonetDB/MonetDB/issues/3062/comments
0
2020-11-30T12:09:31Z
2024-06-28T07:23:16Z
https://github.com/MonetDB/MonetDB/issues/3062
753,424,556
3,062
[ "MonetDB", "MonetDB" ]
Date: 2012-03-15 13:49:46 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @romulogoncalves, @njnes Last updated: 2012-11-27 16:43:07 +0100 ## Comment 17079 Date: 2012-03-15 13:49:46 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.11 Safari/535.19 Build Identifier: Notice the difference between "as bedrijfsnaam" and "as bedrijfsnaama" second output is expected. sql>select naam, vestigingsplaats from (select distinct kvks, upper(bedrijfsnaam) as bedrijfsnaam, upper(plaats) as plaats from kvk where (sub = 0 or sub is NULL)) as kvk, anbi where naam = bedrijfsnaam and vestigingsplaats = plaats limit 10; +---------------------------------------+------------------+ | naam | vestigingsplaats | +=======================================+==================+ | STICHTING WERELDWINKEL 'T HARDE | 'T HARDE | | STICHTING SCHOONHEID ZONDER WREEDHEID | 'S-GRAVENHAGE | | STICHTING NEDERLAND-LENGASITI | AMSTERDAM | +---------------------------------------+------------------+ 3 tuples (47.8s) sql>select naam, vestigingsplaats from (select distinct kvks, upper(bedrijfsnaam) as bedrijfsnaama, upper(plaats) as plaatsa from kvk where (sub = 0 or sub is NULL)) as kvk, anbi where naam = bedrijfsnaama and vestigingsplaats = plaatsa limit 10; +-------------------------------------------------------+------------------+ | naam | vestigingsplaats | +=======================================================+==================+ | JAHWEH PASSIE KERKEN | MEPPEL | | STICHTING WERKPRO | GRONINGEN | | DE MARE, STICHTING OPENBAAR BASISONDERWIJS SALLAND | RAALTE | | DE TWENTSE SCHOUWBURG N.V. | ENSCHEDE | | STICHTING IXTA NOA | ZUTPHEN | | STICHTING PALLAS | UDEN | | STICHTING KEIZER KAREL PODIA | NIJMEGEN | | MOSALIRA STICHTING VOOR LEREN, ONDERWIJS EN OPVOEDING | MAASTRICHT | | STICHTING CARBOON | HEERLEN | | GEMEENTE VENLO | VENLO | +-------------------------------------------------------+------------------+ 10 tuples (21.8s) Reproducible: Always ## Comment 17132 Date: 2012-04-16 21:46:23 +0200 From: @njnes Stefan Could you add the schema's and possibly some data, such that we can repeat the problem. ## Comment 18155 Date: 2012-11-27 16:43:07 +0100 From: @romulogoncalves Is it working for the latest version? Lets us know so we can close the bug.
AS alias wrongfully assigned in join, if alias was present as normal columnname
https://api.github.com/repos/MonetDB/MonetDB/issues/3061/comments
0
2020-11-30T12:09:28Z
2024-06-27T11:56:05Z
https://github.com/MonetDB/MonetDB/issues/3061
753,424,531
3,061
[ "MonetDB", "MonetDB" ]
Date: 2012-03-15 08:12:12 +0100 From: irares To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-04-05 13:39:31 +0200 ## Comment 17072 Date: 2012-03-15 08:12:12 +0100 From: irares User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0) Build Identifier: Dec 2011-SP1 Extremely slow INSERT speed through JDBC (200 rows / second). Postgres does 6000 rows / sec. I have a migration code in Java which uses PreparedStatements to copy a table from Postgres to Monet. Autocommit is OFF, we use batches of 1000 rows and do the commit at the end of import. It takes about 46 seconds to import 10k rows. Our customers have around 1.5m records in that table, so migrating to Monet is off the table until that is fixed. What is strange is that I met a similar speed problem 6 months ago with a Core2 Duo 2.4 Ghz using HDD, now I am using a six-core i7 @ 4ghz with SSD, yet the speed is esentially the same. The more rows are imported, the slower it goes. I have also tried COPY INTO but that hanged after a while. If you need any extra info, please ask. Reproducible: Always ## Comment 17073 Date: 2012-03-15 08:41:56 +0100 From: @grobian can you share your schema, or give some insights on constraints that are in place? ## Comment 17078 Date: 2012-03-15 13:27:00 +0100 From: irares Hello Fabian, I sent the files directly to your email address. Regards, Rares ## Comment 17080 Date: 2012-03-15 15:22:13 +0100 From: @sjoerdmullender This may well have been fixed by today's changeset [cd849937fc9d](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=cd849937fc9d) (on Dec2011 branch) which has already been propagated to the other branches. Can you try this? ## Comment 17121 Date: 2012-04-05 13:39:31 +0200 From: @sjoerdmullender Please test and report.
Extremely slow INSERT speed through JDBC (200 rows / second)
https://api.github.com/repos/MonetDB/MonetDB/issues/3060/comments
0
2020-11-30T12:09:26Z
2024-06-27T11:56:04Z
https://github.com/MonetDB/MonetDB/issues/3060
753,424,514
3,060
[ "MonetDB", "MonetDB" ]
Date: 2012-03-14 01:03:11 +0100 From: Babis &lt;<charnik>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: charnik, @njnes Last updated: 2012-04-25 15:03:22 +0200 ## Comment 17069 Date: 2012-03-14 01:03:11 +0100 From: Babis &lt;<charnik>&gt; User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/534.53.11 (KHTML, like Gecko) Version/5.1.3 Safari/534.53.10 Build Identifier: Dec2011 This bug affects set operators INTERSECT and EXCEPT when combined with count or projection. While the operators calculate the correct results, a count(*) on the result (or projection on a column of the result) returns an incorrect value. Operators UNION and UNION ALL work fine. Reproducible: Always ### Steps to Reproduce: The bug can be reproduced as follows: - Create two tables R and S as CREATE TABLE "sys"."r" ( "u" INTEGER NOT NULL, "v" INTEGER NOT NULL, "r" INTEGER NOT NULL ); COPY 10 RECORDS INTO "sys"."r" FROM stdin USING DELIMITERS '\t','\n','"'; 0 1 3 0 2 3 3 2 2 3 1 16 2 1 255 1 0 3 2 0 3 2 3 2 1 3 64 1 2 255 CREATE TABLE "sys"."s" ( "u" INTEGER NOT NULL, "v" INTEGER NOT NULL, "r" INTEGER NOT NULL ); COPY 12 RECORDS INTO "sys"."s" FROM stdin USING DELIMITERS '\t','\n','"'; 2 1 28 3 1 16 1 2 100 0 1 3 0 2 3 3 2 2 1 3 64 1 0 3 2 0 3 2 3 2 3 0 1 0 3 1 - Case of INTERSECT: sql> SELECT * FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+------+------+ | u | v | r | +======+======+======+ | 3 | 1 | 16 | | 0 | 1 | 3 | | 0 | 2 | 3 | | 3 | 2 | 2 | | 1 | 3 | 64 | | 1 | 0 | 3 | | 2 | 0 | 3 | | 2 | 3 | 2 | +------+------+------+ 8 tuples (10.221ms) -- correct result sql> SELECT count(*) FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | L11 | +======+ | 12 | +------+ 1 tuple (5.814ms) -- incorrect result (should have been 8 instead of 12) - Case of EXCEPT sql> SELECT * FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +------+------+------+ | u | v | r | +======+======+======+ | 2 | 1 | 28 | | 1 | 2 | 100 | | 3 | 0 | 1 | | 0 | 3 | 1 | +------+------+------+ 4 tuples (10.819ms) -- correct result sql> SELECT count(*) FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +------+ | L13 | +======+ | 0 | +------+ 1 tuple (6.140ms) -- incorrect result (should have been 4 instead of 0) - Projecting on result of INTERSECT sql> SELECT inter.u FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | u | +======+ | 2 | | 3 | | 1 | | 0 | | 0 | | 3 | | 1 | | 1 | | 2 | | 2 | | 3 | | 0 | +------+ 12 tuples (6.011ms) -- incorrect (should have returned 8 tuples) - Projecting on result of EXCEPT sql> SELECT u FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +---+ | u | +===+ +---+ 0 tuples (6.250ms) -- incorrect (should have returned 4 tuples) SELECT diff.u FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +---+ | u | +===+ +---+ 0 tuples (6.153ms) -- incorrect (same as above) Projecting on two columns still gives a wrong result. - Dropping the last column sql> alter table r drop column r; sql> alter table s drop column r; - Case for INTERSECT sql> SELECT * FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+------+ | u | v | +======+======+ | 2 | 1 | | 3 | 1 | | 1 | 2 | | 0 | 1 | | 0 | 2 | | 3 | 2 | | 1 | 3 | | 1 | 0 | | 2 | 0 | | 2 | 3 | +------+------+ 10 tuples (7.240ms) -- correct result sql> SELECT count(*) FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | L21 | +======+ | 12 | +------+ 1 tuple (4.256ms) -- incorrect result (should have been 10 instead of 12) - Case of EXCEPT sql> SELECT * FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +------+------+ | u | v | +======+======+ | 3 | 0 | | 0 | 3 | +------+------+ 2 tuples (6.986ms) -- correct result sql> SELECT count(*) FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +------+ | L22 | +======+ | 0 | +------+ 1 tuple (4.512ms) -- incorrect result (should have been 2 instead of 0) - Projecting on result of INTERSECT sql> SELECT inter.u FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | u | +======+ | 2 | | 3 | | 1 | | 0 | | 0 | | 3 | | 1 | | 1 | | 2 | | 2 | | 3 | | 0 | +------+ 12 tuples (4.972ms) -- incorrect result (should have returned 10 tuples instead of 12) - Projecting on result of EXCEPT sql> SELECT u FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +---+ | u | +===+ +---+ 0 tuples (4.703ms) -- incorrect (should have returned 2 tuples instead of 0) - Dropping the last column sql> alter table r drop column v; sql> alter table s drop column v; sql> select distinct * from r; +------+ | u | +======+ | 0 | | 3 | | 2 | | 1 | +------+ 4 tuples (1.737ms) sql> select distinct * from s; +------+ | u | +======+ | 2 | | 3 | | 1 | | 0 | +------+ 4 tuples (1.768ms) - Case of INTERSECT sql> SELECT * FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | u | +======+ | 0 | | 3 | | 2 | | 1 | +------+ 4 tuples (3.620ms) -- correct result sql> SELECT u FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | u | +======+ | 0 | | 3 | | 2 | | 1 | +------+ 4 tuples (3.653ms) -- correct result - Case of EXCEPT sql> SELECT * FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +---+ | u | +===+ +---+ 0 tuples (3.761ms) -- correct result sql> SELECT u FROM ((SELECT * FROM S) EXCEPT (SELECT * FROM R)) as diff; +---+ | u | +===+ +---+ 0 tuples (4.087ms) -- correct result ## Comment 17070 Date: 2012-03-14 09:20:29 +0100 From: Babis &lt;<charnik>&gt; Another interesting behavior is the following: sql> SELECT u FROM ((SELECT * FROM S) INTERSECT (SELECT * FROM R)) as inter; +------+ | u | +======+ | 2 | | 3 | | 1 | | 0 | | 0 | | 3 | | 1 | | 1 | | 2 | | 2 | | 3 | | 0 | +------+ 12 tuples (8.212ms) - - incorrect (should have returned 8 tuples instead of 12) sql> SELECT u FROM ((SELECT * FROM R) INTERSECT (SELECT * FROM S)) as inter; +------+ | u | +======+ | 0 | | 0 | | 3 | | 3 | | 2 | | 1 | | 2 | | 2 | | 1 | | 1 | +------+ 10 tuples (5.562ms) - - incorrect (should have returned 8 tuples instead of 10) The observation is that if we swap the intersected relations, then projecting is like projection only in the first relation disregarding the computed intersection. Actually the plan when projecting to a column seems wrong: first the projection on u from S is computed, then there is a distinct project * on R, and afterwards, these two intermediate results (which have different number of tuples) are intersected (which is not what the semantics of intersect is). ## Comment 17107 Date: 2012-03-16 16:54:26 +0100 From: Babis &lt;<charnik>&gt; Created attachment 103 Test (.sql, stable.out, stable.err) for this bug > Attached file: [test.Bug-3059.patch](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3059_test.Bug-3059.patch_103) (text/plain, 564 bytes) > Description: Test (.sql, stable.out, stable.err) for this bug ## Comment 17108 Date: 2012-03-16 16:58:44 +0100 From: Babis &lt;<charnik>&gt; Created attachment 104 CORRECT (ignore the previous): Test (.sql, stable.out, stable.err) for this bug Correct patch! The patch is to be applied on the Apr2012 branch (since Dec2011 has been closed). It contains a test scenario (like the one described above). > Attached file: [test.Bug-3059.patch](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3059_test.Bug-3059.patch_104) (text/plain, 8921 bytes) > Description: CORRECT (ignore the previous): Test (.sql, stable.out, stable.err) for this bug ## Comment 17122 Date: 2012-04-05 13:49:08 +0200 From: Babis &lt;<charnik>&gt; Changeset [09c87067f42a](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=09c87067f42a) made by Babis Nikolaou <charnik@di.uoa.gr> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=09c87067f42a](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=09c87067f42a) Changeset description: Added test for bug #3059 ## Comment 17123 Date: 2012-04-05 13:49:11 +0200 From: Babis &lt;<charnik>&gt; Changeset [130c5eb89f99](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=130c5eb89f99) made by Babis Nikolaou <charnik@di.uoa.gr> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=130c5eb89f99](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=130c5eb89f99) Changeset description: Added test for bug #3059 ## Comment 17151 Date: 2012-04-25 15:00:10 +0200 From: @njnes Changeset [64ed1c560295](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=64ed1c560295) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=64ed1c560295](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=64ed1c560295) Changeset description: fixed bugs 3047 and 3059 3047 failed because of a bug in the handling of "IN" with correlation and values on the left side. 3059 failed because the to many column expressions were removed in case of set operators Added out put for bug #3048, which runs fine without the m5 joinpath optimizer ## Comment 17154 Date: 2012-04-25 15:03:22 +0200 From: @njnes fixed, the dce optimzer removed to many columns
Incorrect results in SQL set operators INTERSECT and EXCEPT
https://api.github.com/repos/MonetDB/MonetDB/issues/3059/comments
0
2020-11-30T12:09:24Z
2024-06-27T11:56:03Z
https://github.com/MonetDB/MonetDB/issues/3059
753,424,486
3,059
[ "MonetDB", "MonetDB" ]
Date: 2012-03-13 23:15:11 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-04-16 22:36:42 +0200 ## Comment 17068 Date: 2012-03-13 23:15:11 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.33 Safari/535.19 Build Identifier: sql>create table kvk_bag_rad (bag_nummeraanduiding numeric(16,0), kvk bigint, x numeric(9,9), y numeric(9,9)); operation successful (12.325ms) sql>copy 2016830 records into kvk_bag_rad from '/home/skinkie/bag_kvk_rad2.csv' using delimiters '|', '\n'; value '0.908650400' from line 1 field 4 not inserted, expecting type decimal(9,9) failed to import table sql>create table kvk_bag_rad2 (bag_nummeraanduiding numeric(16,0), kvk bigint, x double, y double); operation successful (3.874ms) sql>copy 2016830 records into kvk_bag_rad2 from '/home/skinkie/bag_kvk_rad2.csv' using delimiters '|', '\n'; 2016830 affected rows (5.2s) sql>insert into kvk_bag_rad select * from kvk_bag_rad2; 2016830 affected rows (1.8s) sql>select * from kvk_bag_rad2 limit 1; +----------------------+--------------+--------------------------+--------------------------+ | bag_nummeraanduiding | kvk | x | y | +======================+==============+==========================+==========================+ | 518200000664318 | 505254170000 | 0.074460144000000006 | 0.90865039999999997 | +----------------------+--------------+--------------------------+--------------------------+ 1 tuple (8.813ms) sql>select * from kvk_bag_rad limit 1; +----------------------+--------------+-------------+-------------+ | bag_nummeraanduiding | kvk | x | y | +======================+==============+=============+=============+ | 518200000664318 | 505254170000 | 0.074460144 | 0.908650400 | +----------------------+--------------+-------------+-------------+ 1 tuple (8.692ms) Reproducible: Always ## Comment 17124 Date: 2012-04-05 13:55:23 +0200 From: @sjoerdmullender I'm not sure what the standard says, but both these work: - using decimal(10,9) instead of decimal(9,9) - using .908650400 instead of 0.908650400 Note that 0.908650400 has 10 digits, 9 of which are behind the decimal point. ## Comment 17133 Date: 2012-04-16 22:36:42 +0200 From: @njnes as stated by sjoerd the decimal requires 10 digits.
DECIMAL not imported correctly?
https://api.github.com/repos/MonetDB/MonetDB/issues/3058/comments
0
2020-11-30T12:09:22Z
2024-06-28T07:23:16Z
https://github.com/MonetDB/MonetDB/issues/3058
753,424,462
3,058
[ "MonetDB", "MonetDB" ]
Date: 2012-03-12 12:57:53 +0100 From: @bartscheers To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-04-25 15:02:31 +0200 ## Comment 17063 Date: 2012-03-12 12:57:53 +0100 From: @bartscheers User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20100101 Firefox/10.0.1 Build Identifier: Dec2011 release A comparison in where clause causes a crash of mserver5. The where clause evaluates a dot product (multiplication of cartesian coordinates of a source pair) and a cosine value of a sql function that converts degrees to radians). The latter has an input argument from a table that is in the join. Reproducible: Always ### Steps to Reproduce: /* Sorry, comments are in Dutch Query selecteert de ids van de bronnen in de runningcatalog, die een associatie hebben met de bronnen uit de extractedsources van image 2. Er wordt gecheckt op matches die binnen de zone(s), decl, en ra liggen. Een laatste check gebeurt door de eis dat het inproduct van de cartesische coordinaten van het paar binnen een straal van cos(radians(bmaj)) ligt. Elk image heeft een bmaj, im0.imageid is primary key, x.image_id is for.key. */ create table im (imageid int ,ds_id int ,bmaj double ,primary key (imageid) ) ; create table xtr (xtrsrcid int ,image_id int ,zone int ,ra double ,decl double ,ra_err double ,decl_err double ,x double ,y double ,z double ,primary key (xtrsrcid) ,foreign key (image_id) references images (imageid) ) ; /* If you use the default schema, degrees and radians might be defined already */ CREATE FUNCTION degrees(r DOUBLE) RETURNS DOUBLE BEGIN RETURN r * 180 / PI(); END; CREATE FUNCTION radians(d DOUBLE) RETURNS DOUBLE BEGIN RETURN d * PI() / 180; END; CREATE FUNCTION alpha(theta DOUBLE, decl DOUBLE) RETURNS DOUBLE BEGIN IF ABS(decl) + theta > 89.9 THEN RETURN 180; ELSE RETURN DEGREES(ABS(ATAN(SIN(RADIANS(theta)) / SQRT(ABS(COS(RADIANS(decl - theta)) * COS(RADIANS(decl + theta))))))) ; END IF ; END ; create table rc (xtrsrc_id int ,ds_id int ,wm_ra double ,wm_decl double ,wm_ra_err double ,wm_decl_err double ,x double ,y double ,z double ) ; insert into rc values (1, 1, 331.79744325500002, 43.448623302500003, 0.11882242138100001, 0.116043821024, 0.63980334843300002, -0.34309630504999999, 0.68770386126299998); insert into im values (2,1,0.0063888886943499999); insert into xtr values (1, 2, 43, 331.79750356540063, 43.448645530624432, 0.45809725743310992, 0.48429103640614812, 0.6398034744584673, -0.34309550549403994, 0.68770414291369697); /*Deze query gaat goed*/ select t.xtrsrc_id from (SELECT r.xtrsrc_id ,r.x * x.x + r.y * x.y + r.z * x.z AS dist ,COS(RADIANS(im0.bmaj)) AS dist_lim FROM rc r ,xtr x ,im im0 WHERE x.image_id = 2 AND x.image_id = im0.imageid AND im0.ds_id = r.ds_id AND x.zone BETWEEN CAST(FLOOR(r.wm_decl - im0.bmaj) as integer) AND CAST(FLOOR(r.wm_decl - im0.bmaj) as integer) AND x.decl BETWEEN r.wm_decl - im0.bmaj AND r.wm_decl + im0.bmaj AND x.ra BETWEEN r.wm_ra - alpha(im0.bmaj, r.wm_decl) AND r.wm_ra + alpha(im0.bmaj, r.wm_decl) ) t where t.dist > t.dist_lim ; /* Deze crasht mserver. In gdb geeft onderstaande query: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f97ccd29700 (LWP 13124)] 0x00007f97cdc055d1 in rel_crossproduct (sa=0x7f97c0099130, l=0x7f97c0162140, r=0x0, join=op_join) at ../../../MonetDB-11.7.5/sql/server/rel_select.c:583 583 rel->nrcols = l->nrcols + r->nrcols; */ SELECT r.xtrsrc_id FROM rc r ,xtr x ,im im0 WHERE x.image_id = 2 AND x.image_id = im0.imageid AND im0.ds_id = r.ds_id AND x.zone BETWEEN CAST(FLOOR(r.wm_decl - im0.bmaj) as integer) AND CAST(FLOOR(r.wm_decl - im0.bmaj) as integer) AND x.decl BETWEEN r.wm_decl - im0.bmaj AND r.wm_decl + im0.bmaj AND x.ra BETWEEN r.wm_ra - alpha(im0.bmaj, r.wm_decl) AND r.wm_ra + alpha(im0.bmaj, r.wm_decl) AND r.x * x.x + r.y * x.y + r.z * x.z > COS(RADIANS(im0.bmaj)) ; ### Actual Results: First query runs fine, second terminates mserver5 ### Expected Results: Both produce same result. ## Comment 17126 Date: 2012-04-05 14:38:27 +0200 From: @sjoerdmullender Changeset [b624c3e45441](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b624c3e45441) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b624c3e45441](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b624c3e45441) Changeset description: Added test for bug #3057. ## Comment 17140 Date: 2012-04-19 22:21:39 +0200 From: @njnes Changeset [e3edab0a4bb5](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e3edab0a4bb5) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e3edab0a4bb5](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e3edab0a4bb5) Changeset description: fix bug #3057 (improved join reordering code) ## Comment 17153 Date: 2012-04-25 15:02:31 +0200 From: @njnes fixed by handling multiple foreign key joins properly
comparison in where clause (left-side multiplication, right-side cosine and sql function with column argument) crashes mserver5
https://api.github.com/repos/MonetDB/MonetDB/issues/3057/comments
0
2020-11-30T12:09:19Z
2024-06-27T11:56:01Z
https://github.com/MonetDB/MonetDB/issues/3057
753,424,440
3,057
[ "MonetDB", "MonetDB" ]
Date: 2012-03-09 18:03:10 +0100 From: @sjoerdmullender To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-05-01 09:06:34 +0200 ## Comment 17061 Date: 2012-03-09 18:03:10 +0100 From: @sjoerdmullender A new SQL function has appeared in the catalog. This function needs to be added to the catalog when upgrading a database to this version. This is a blocking issue for when this branch becomes a release (July 2012?). ## Comment 17195 Date: 2012-04-27 17:15:03 +0200 From: @sjoerdmullender Changeset [9519f89e3723](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=9519f89e3723) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9519f89e3723](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9519f89e3723) Changeset description: Provide update for new alpha function. This also fixes bug #3056.
alpha function needs to be added during database update
https://api.github.com/repos/MonetDB/MonetDB/issues/3056/comments
0
2020-11-30T12:09:17Z
2024-06-27T11:56:00Z
https://github.com/MonetDB/MonetDB/issues/3056
753,424,417
3,056
[ "MonetDB", "MonetDB" ]
Date: 2012-03-09 17:47:53 +0100 From: papv To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-11-27 15:58:30 +0100 ## Comment 17060 Date: 2012-03-09 17:47:53 +0100 From: papv User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11 Build Identifier: The SQL Reference document states that we can use transactions in stored procedures. Nevertheless, this proved to be impossible. I did the following in the stored procedures: a. START TRANSACTION; sql_statements COMMIT; b. sql_statements COMMIT; As a result while loading the stored procedure i got as output: a. Statement 'START' is not a valid flow control statement b. Statement 'START' is not a valid flow control statement ps: sometimes (i could not identify them) i got nothing as output. Neither "operation successful" nor an error about sql syntax and procedure not successfully loaded. Reproducible: Always ## Comment 17548 Date: 2012-07-21 18:36:05 +0200 From: @grobian Niels, this sounds like a feature request. Is there a chance we will implement this? If not, we better RESOLVED/WONTFIX.
'not valid flow control statement' error when trying to handle transactions in stored procedures
https://api.github.com/repos/MonetDB/MonetDB/issues/3055/comments
0
2020-11-30T12:09:15Z
2024-06-28T07:23:15Z
https://github.com/MonetDB/MonetDB/issues/3055
753,424,386
3,055
[ "MonetDB", "MonetDB" ]
Date: 2012-03-09 07:10:13 +0100 From: @drstmane To: Documentation maintainers &lt;<bugs-docs>&gt; Version: unspecified Last updated: 2012-03-09 08:44:35 +0100 ## Comment 17057 Date: 2012-03-09 07:10:13 +0100 From: @drstmane summary says it all. ## Comment 17059 Date: 2012-03-09 08:44:01 +0100 From: @grobian gave the page an alias under the Documentation directory (the menu is matched on the URL the page comes from)
http://www.monetdb.org/Documentation/msqldump removes left-hand side navigation menu
https://api.github.com/repos/MonetDB/MonetDB/issues/3054/comments
0
2020-11-30T12:09:13Z
2024-06-27T11:55:58Z
https://github.com/MonetDB/MonetDB/issues/3054
753,424,368
3,054
[ "MonetDB", "MonetDB" ]
Date: 2012-03-09 07:04:38 +0100 From: @drstmane To: Documentation maintainers &lt;<bugs-docs>&gt; Version: unspecified Last updated: 2012-03-09 08:33:35 +0100 ## Comment 17056 Date: 2012-03-09 07:04:38 +0100 From: @drstmane summary says it all. ## Comment 17058 Date: 2012-03-09 08:33:35 +0100 From: @grobian Cut and paste error, I assume. Thanks for noticing!
http://www.monetdb.org/Documentation/monetdbd-man-page shows mserver5 man page iso. monetdbd man page
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0
2020-11-30T12:09:11Z
2024-06-27T11:55:57Z
https://github.com/MonetDB/MonetDB/issues/3053
753,424,345
3,053
[ "MonetDB", "MonetDB" ]
Date: 2012-03-07 12:02:46 +0100 From: Simon Brodt &lt;<simon.brodt>&gt; To: clients devs &lt;<bugs-clients>&gt; Version: -- development Last updated: 2012-03-16 14:56:55 +0100 ## Comment 17053 Date: 2012-03-07 12:02:46 +0100 From: Simon Brodt &lt;<simon.brodt>&gt; User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2 Build Identifier: MonetDB 5 server v11.7.7 "Dec2011-SP1" Compiled for x86_64-pc-winnt/64bit with 64bit OIDs dynamically linked -- JDBC Driver 2.1 SQLException on rollback returns SQLSTATE "22000" insted of "40000". Reproducible: Always ### Steps to Reproduce: Try reading and writing to a table at the same time with a sufficently high frequency (not very high). ### Actual Results: SQLSTATE "22000" ### Expected Results: SQLSTATE "40000" Probably the relevant section of the monetdb jdbc log: RD 1331116498816: inserting prompt TD 1331116498816: write final block: 60 bytes TX 1331116498816: sSELECT get_value_for('hello_d_world_meta','tuple_id_seq');; RD 1331116498817: read final block: 101 bytes RX 1331116498817: &1 0 1 1 1 % . table_name % get_value_for_single_value name % bigint type % 3 length [ 816 ] RD 1331116498817: inserting prompt TD 1331116498817: write final block: 289 bytes TX 1331116498817: sUPDATE "hello_d_world_meta"."queries" SET "last_round" = '43', "output_min_time_value_1" = '786', "output_min_time_value_2" = '784', "output_min_time_value_3" = '1331116498673', "input_min_time_value_1" = '815', "input_min_time_value_2" = '1331116498786' WHERE "id" = '4' ;; RD 1331116498861: read final block: 95 bytes RX 1331116498861: &2 1 -1 !COMMIT: transaction is aborted because of concurency conflicts, will ROLLBACK instead RD 1331116498861: inserting prompt TD 1331116499657: write final block: 83 bytes TX 1331116499657: sUPDATE "meta"."program_insts" SET "state" = 'LOCKED' WHERE "id" = '4' ;; RD 1331116499661: read final block: 8 bytes RX 1331116499661: &2 1 -1 ## Comment 17054 Date: 2012-03-07 12:30:25 +0100 From: @grobian Indeed. Server doesn't provide an error code, so the driver falls back to some default one. ## Comment 17055 Date: 2012-03-07 13:34:52 +0100 From: @grobian Changeset [cba537e56f14](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=cba537e56f14) made by Fabian Groffen <fabian@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=cba537e56f14](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=cba537e56f14) Changeset description: mvc_commit: send SQLSTATE 40000 for transaction aborts Because I don't know any specifics, send generic "transaction rollback" SQLSTATE on commit failures for bug #3052. ## Comment 17102 Date: 2012-03-16 14:56:55 +0100 From: @grobian Released in Dec2011-SP2
Wrong Error Code on Rollback Exception
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0
2020-11-30T12:09:08Z
2024-06-27T11:55:56Z
https://github.com/MonetDB/MonetDB/issues/3052
753,424,317
3,052
[ "MonetDB", "MonetDB" ]
Date: 2012-03-07 11:32:21 +0100 From: @drstmane To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @yzchang Last updated: 2012-11-27 13:47:29 +0100 ## Comment 17052 Date: 2012-03-07 11:32:21 +0100 From: @drstmane tests modules/mal/compress & optimizer/inline07 fail in Apr2012 branch since changeset [fcf282c602dc](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=fcf282c602dc) "implemented corr(elation) which required multi column aggregates" (http://dev.monetdb.org/hg/MonetDB/rev/fcf282c602dc): http://monetdb.cwi.nl/testweb/tests/43454:fe6468cef2b0/GNU-Fedora-x86_64-propcheck-assert/monetdb5/mTests/modules/mal/compress.out.diff.html " !MALException:io.printf:operation failed Illegal type in param 1. " http://monetdb.cwi.nl/testweb/tests/43454:fe6468cef2b0/GNU-Fedora-x86_64-propcheck-assert/monetdb5/mTests/optimizer/inline07.out.diff.html " !TypeException:user.foo[3]:type mismatch dbl := int " ## Comment 17064 Date: 2012-03-12 15:15:49 +0100 From: @sjoerdmullender Changeset [3932d60767ce](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3932d60767ce) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=3932d60767ce](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=3932d60767ce) Changeset description: Fix function resolution. When adding a type-specific function as a modified "clone" of a polymorphic function, add it just before the "cloned" function and not at the start of the list. This makes that the order of function resolution for default return types will stay the same. This fixes bug #3051. ## Comment 17065 Date: 2012-03-13 10:13:29 +0100 From: @sjoerdmullender The tests seem to work now. ## Comment 18062 Date: 2012-11-27 13:47:29 +0100 From: @yzchang This is about existing tests
tests modules/mal/compress & optimizer/inline07 fail in Apr2012 branch since changeset fcf282c602dc
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0
2020-11-30T12:09:06Z
2024-06-27T11:55:55Z
https://github.com/MonetDB/MonetDB/issues/3051
753,424,296
3,051
[ "MonetDB", "MonetDB" ]
Date: 2012-03-07 00:04:44 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-03-07 08:49:50 +0100 ## Comment 17050 Date: 2012-03-07 00:04:44 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.11 Safari/535.19 Build Identifier: This issue might have been reported before. CREATE TABLE "sys"."kvk_import" ( "kvks" INTEGER, "bedrijfsnaam" VARCHAR(512), "kvk" BIGINT, "vestigingsnummer" BIGINT, "adres" VARCHAR(255), "postcode" VARCHAR(10), "plaats" VARCHAR(32), "type" VARCHAR(14), "status" VARCHAR(256) ); CREATE TABLE "sys"."anbi" ( "naam" VARCHAR(256), "bekend" VARCHAR(256), "vestigingsplaats" VARCHAR(64), "beschikking" DATE, "einddatum" DATE, "intrekking" DATE, "kvks" INTEGER ); update anbi set kvks = (select kvks from kvk_import where lower(bedrijfsnaam) = lower(naam) and lower(plaats) = lower(vestigingsplaats)); mserver5: rel_exp.c:362: exp_column: Assertion `cname' failed. Program received signal SIGABRT, Aborted. [Switching to Thread 0x7fffeaaef700 (LWP 6690)] 0x00007ffff2f4fac5 in raise () from /lib64/libc.so.6 (gdb) bt 0 0x00007ffff2f4fac5 in raise () from /lib64/libc.so.6 1 0x00007ffff2f50f46 in abort () from /lib64/libc.so.6 2 0x00007ffff2f4884e in __assert_fail_base () from /lib64/libc.so.6 3 0x00007ffff2f48910 in __assert_fail () from /lib64/libc.so.6 4 0x00007fffeb5f17a4 in exp_column (sa=0x11efaa0, rname=0x0, cname=0x0, t=0x1480ce8, card=2, has_nils=1, intern=0) at rel_exp.c:362 5 0x00007fffeb5ceeab in rel_groupby (sa=0x11efaa0, l=0x14800f0, groupbyexps=0x1481990) at rel_select.c:889 6 0x00007fffeb5df27e in rel_select_exp (sql=0x139e670, rel=0x1480990, outer=0x147d900, sn=0x147d690, ek=...) at rel_select.c:4806 7 0x00007fffeb5e06bd in rel_query (sql=0x139e670, rel=0x147e680, sq=0x147d690, toplevel=0, ek=...) at rel_select.c:5081 8 0x00007fffeb5e1e25 in rel_subquery (sql=0x139e670, rel=0x147e680, sq=0x147d690, ek=...) at rel_select.c:5437 9 0x00007fffeb5ddc5d in rel_value_exp2 (sql=0x139e670, rel=0x7fffeaaeeaa0, se=0x147d690, f=3, ek=..., is_last=0x7fffeaaee984) at rel_select.c:4429 10 0x00007fffeb5ddf7d in rel_value_exp (sql=0x139e670, rel=0x7fffeaaeeaa0, se=0x147d690, f=3, ek=...) at rel_select.c:4492 11 0x00007fffeb5de06b in column_exp (sql=0x139e670, rel=0x7fffeaaeeaa0, column_e=0x147d790, f=3) at rel_select.c:4505 12 0x00007fffeb5de2dd in rel_column_exp (sql=0x139e670, rel=0x7fffeaaeeaa0, column_e=0x147d790, f=3) at rel_select.c:4549 13 0x00007fffeb5e6058 in update_table (sql=0x139e670, qname=0x147c8c0, assignmentlist=0x147d7b0, opt_where=0x0) at rel_updates.c:840 14 0x00007fffeb5e86d8 in rel_updates (sql=0x139e670, s=0x147d8b0) at rel_updates.c:1350 15 0x00007fffeb5cbd78 in rel_semantic (sql=0x139e670, s=0x147d8b0) at rel_semantic.c:222 16 0x00007fffeb53dc75 in sql_symbol2relation (c=0x139e670, sym=0x147d8b0) at sql.mx:1629 17 0x00007fffeb52d446 in SQLparser (c=0x63cc88) at sql_scenario.c:1435 18 0x00007ffff6b1e8d1 in runPhase (c=0x63cc88, phase=1) at mal_scenario.c:522 19 0x00007ffff6b1ea2c in runScenarioBody (c=0x63cc88) at mal_scenario.c:564 20 0x00007ffff6b1ecd6 in runScenario (c=0x63cc88) at mal_scenario.c:601 21 0x00007ffff6b1fd9c in MSserveClient (dummy=0x63cc88) at mal_session.c:438 22 0x00007ffff32b0cfc in start_thread () from /lib64/libpthread.so.0 23 0x00007ffff2ff6d7d in clone () from /lib64/libc.so.6 If some data is required... you know who reported it :) Reproducible: Always Tip ## Comment 17051 Date: 2012-03-07 08:49:50 +0100 From: @njnes fixed on default, please test (with data). ## Comment 17062 Date: 2012-03-11 21:07:38 +0100 From: @njnes Changeset [4a7598d5e858](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4a7598d5e858) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4a7598d5e858](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4a7598d5e858) Changeset description: fix bug #3050, ie name all columns of an intermediate relation
update statement results in abort
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0
2020-11-30T12:09:04Z
2024-06-27T11:55:54Z
https://github.com/MonetDB/MonetDB/issues/3050
753,424,268
3,050
[ "MonetDB", "MonetDB" ]
Date: 2012-03-06 16:28:02 +0100 From: Freddy &lt;<freddy_priyatna>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @drstmane Last updated: 2012-04-05 15:01:08 +0200 ## Comment 17042 Date: 2012-03-06 16:28:02 +0100 From: Freddy &lt;<freddy_priyatna>&gt; User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.11 (KHTML, like Gecko) Ubuntu/11.10 Chromium/17.0.963.56 Chrome/17.0.963.56 Safari/535.11 Build Identifier: MonetDB 5 server v11.7.5 "Dec2011" (32-bit, 32-bit oids) I suspect that the problem is the true condition of the join Reproducible: Always ### Steps to Reproduce: SELECT * FROM (select label from product where nr=2) p left join ((select o.nr as onr, o.price, v.nr as vnr, v.label from offer o, vendor v where 2=o.product AND o.vendor=v.nr AND v.country='GB' AND o."validTo">'2008-07-01') ov right join (select r.nr as rnr, r.title, pn.nr as pnnr, pn.name, r.rating1, r.rating2 from review r, person pn where r.product=2 AND r.person=pn.nr) rpn on (1=1)) on (1=1); ### Actual Results: TypeException:user.s946_1[472]:'algebra.leftjoin' undefined in: _639:any := algebra.leftjoin(_324:any, _638:any) TypeException:user.s946_1[474]:'bat.append' undefined in: _641:any := bat.append(_640:bat[:oid,:int], _639:any, _637:bit) TypeException:user.s946_1[475]:'bat.append' undefined in: _642:any := bat.append(_641:any, _614:any, _637:bit) 39000!program contains errors SQLState: null ErrorCode: 0 ## Comment 17045 Date: 2012-03-06 17:16:06 +0100 From: @drstmane Could you possibly provide us with all info to reproduce this, i.e., the required DDL (create table, etc.) statements? Preferably not the whole 14 MB SQL DDL plus data (insert statements) available from http://dl.dropbox.com/u/531378/bsbm/bsbm250k-monetdb-ddl.zip, but the minimal set of pure DDL (create table) statements required for this bug? Thanks! ## Comment 17048 Date: 2012-03-06 17:30:50 +0100 From: Freddy &lt;<freddy_priyatna>&gt; The create table statements can be downloaded from : http://dl.dropbox.com/u/531378/bsbm/bsbm250k-monetdb-ddl%28create-table%29.zip ## Comment 17127 Date: 2012-04-05 15:01:08 +0200 From: @sjoerdmullender I cannot reproduce the problem on either the Dec2011 nor the Apr2012 branch. I've first tried using just the DDL statements, but I also tried the full database. Is this still a problem? If so, please reopen with more specific instructions on how to reproduce the problem.
(Probably) join with true condition
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0
2020-11-30T12:09:01Z
2024-06-28T07:23:15Z
https://github.com/MonetDB/MonetDB/issues/3049
753,424,231
3,049
[ "MonetDB", "MonetDB" ]
Date: 2012-03-06 16:26:20 +0100 From: Freddy &lt;<freddy_priyatna>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.13.3 (Oct2012) CC: @njnes, @drstmane Last updated: 2013-01-22 09:29:06 +0100 ## Comment 17041 Date: 2012-03-06 16:26:20 +0100 From: Freddy &lt;<freddy_priyatna>&gt; User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.11 (KHTML, like Gecko) Ubuntu/11.10 Chromium/17.0.963.56 Chrome/17.0.963.56 Safari/535.11 Build Identifier: MonetDB 5 server v11.7.5 "Dec2011" (32-bit, 32-bit oids) It seems that MonetDB can't process both of the 2 last lines of the query. But if I comment either one of the last 2 lines, it's ok. Reproducible: Always ### Steps to Reproduce: SELECT distinct p.nr, p.label FROM product p, product po, (Select distinct pfp1.product FROM productfeatureproduct pfp1, (SELECT "productFeature" FROM productfeatureproduct WHERE product=2) pfp2 WHERE pfp2."productFeature"=pfp1."productFeature") pfp WHERE p.nr=pfp.product AND po.nr=2 AND p.nr <> po.nr AND p."propertyNum1" < (po."propertyNum1"+120) AND p."propertyNum1" > (po."propertyNum1"-120) AND p."propertyNum2" < (po."propertyNum2"+170) AND p."propertyNum2" > (po."propertyNum2"-170) ### Actual Results: Error: TypeException:user.s945_1[155]:'algebra.join' undefined in: _267:bat[:oid,:int] := algebra.join(_266:bat[:oid,:void], _115:bat[:oid,:int]) 39000!program contains errors SQLState: null ErrorCode: 0 ## Comment 17044 Date: 2012-03-06 17:15:59 +0100 From: @drstmane Could you possibly provide us with all info to reproduce this, i.e., the required DDL (create table, etc.) statements? Preferably not the whole 14 MB SQL DDL plus data (insert statements) available from http://dl.dropbox.com/u/531378/bsbm/bsbm250k-monetdb-ddl.zip, but the minimal set of pure DDL (create table) statements required for this bug? Thanks! ## Comment 17047 Date: 2012-03-06 17:30:41 +0100 From: Freddy &lt;<freddy_priyatna>&gt; The create table statements can be downloaded from : http://dl.dropbox.com/u/531378/bsbm/bsbm250k-monetdb-ddl%28create-table%29.zip ## Comment 17128 Date: 2012-04-05 15:06:23 +0200 From: @sjoerdmullender Changeset [6e01ec1907d2](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6e01ec1907d2) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6e01ec1907d2](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6e01ec1907d2) Changeset description: Added test for bug #3048. Output to be provided. ## Comment 17150 Date: 2012-04-25 15:00:10 +0200 From: @njnes Changeset [64ed1c560295](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=64ed1c560295) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=64ed1c560295](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=64ed1c560295) Changeset description: fixed bugs 3047 and 3059 3047 failed because of a bug in the handling of "IN" with correlation and values on the left side. 3059 failed because the to many column expressions were removed in case of set operators Added out put for bug #3048, which runs fine without the m5 joinpath optimizer ## Comment 17186 Date: 2012-04-27 14:21:53 +0200 From: @njnes alternative solution is to removed the virtual id function signatures (like bug #3073) *** This bug has been marked as a duplicate of bug #3073 *** ## Comment 17462 Date: 2012-07-14 08:54:38 +0200 From: @drstmane re-opened and assigned to Jul2012 as test has been failing for long with Apr2012, Jul2012 & default, with QUERY = SELECT distinct p.nr, p.label FROM product p, product po, (Select distinct pfp1.product FROM productfeatureproduct pfp1, (SELECT "productFeature" FROM productfeatureproduct WHERE product=2) pfp2 WHERE pfp2."productFeature"=pfp1."productFeature") pfp WHERE p.nr=pfp.product AND po.nr=2 AND p.nr <> po.nr AND p."propertyNum1" < (po."propertyNum1"+120) AND p."propertyNum1" > (po."propertyNum1"-120) AND p."propertyNum2" < (po."propertyNum2"+170) AND p."propertyNum2" > (po."propertyNum2"-170); ERROR = !TypeException:user.s0_1[96]:'algebra.join' undefined in: _198:bat[:oid,:int] := algebra.join(_190:bat[:oid,:void], _191:bat[:oid,:int]) !program contains errors cf., http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=44501:b490b640b431&module=sql&targets=&order=platform,arch,compiler http://monetdb.cwi.nl/testweb/tests/44501:b490b640b431/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/BugTracker-2012/multiple-arithmetic-operations.Bug-3048.err.diff.html http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=44603:a04c99a2b437&module=sql&targets=&order=platform,arch,compiler http://monetdb.cwi.nl/testweb/tests/44603:a04c99a2b437/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/BugTracker-2012/multiple-arithmetic-operations.Bug-3048.err.diff.html ## Comment 17673 Date: 2012-08-24 14:55:53 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 17793 Date: 2012-10-11 10:56:51 +0200 From: @grobian This bug still exists on Oct2012 branch on all platforms. http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=45660:2d08000a18dd&module=sql&tstlimit=test/BugTracker-2012 A fix would be nice. ## Comment 17958 Date: 2012-11-20 13:26:41 +0100 From: @grobian another occurrence, which seems to be the same problem: RD 1353412923544: read final block: 171 bytes RX 1353412923544: !TypeException:user.s983_1[393]:'algebra.join' undefined in: _804:bat[:oid,:lng] := algebra.join(_783:bat[:oid,:void], _798:bat[:oid,:lng]) !39000!program contains errors ## Comment 18016 Date: 2012-11-26 19:23:23 +0100 From: @njnes fixed, ie added the missing signature. Only on oct2012 as on default this is no longer possible (headless). ## Comment 18361 Date: 2013-01-22 09:29:06 +0100 From: @sjoerdmullender Oct2012-SP3 has been released.
algebra.join undefined when using multiple arithmetic operations in SQL where-clause
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0
2020-11-30T12:08:58Z
2024-06-27T11:55:52Z
https://github.com/MonetDB/MonetDB/issues/3048
753,424,195
3,048
[ "MonetDB", "MonetDB" ]
Date: 2012-03-06 16:23:13 +0100 From: Freddy &lt;<freddy_priyatna>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: @njnes, @drstmane Last updated: 2012-04-25 15:03:57 +0200 ## Comment 17040 Date: 2012-03-06 16:23:13 +0100 From: Freddy &lt;<freddy_priyatna>&gt; User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.11 (KHTML, like Gecko) Ubuntu/11.10 Chromium/17.0.963.56 Chrome/17.0.963.56 Safari/535.11 Build Identifier: MonetDB 5 server v11.7.5 "Dec2011" (32-bit, 32-bit oids) MonetDB 5 server v11.7.5 "Dec2011" (32-bit, 32-bit oids) MonetDB seems can't refer to an alias of a parent table alias in the subquery Reproducible: Always ### Steps to Reproduce: SELECT p.nr, p.label FROM product p, producttypeproduct ptp WHERE p.nr=ptp.product AND "productType"=35 AND "propertyNum1">500 AND "propertyNum3"<2000 AND 168 IN (SELECT "productFeature" FROM productfeatureproduct WHERE productfeatureproduct.product=p.nr) AND 147 NOT IN (SELECT "productFeature" FROM productfeatureproduct WHERE product=p.nr) ### Actual Results: Error: 42S22!SELECT: no such column 'p.nr' SQLState: null ErrorCode: 0 ## Comment 17043 Date: 2012-03-06 17:15:55 +0100 From: @drstmane Could you possibly provide us with all info to reproduce this, i.e., the required DDL (create table, etc.) statements? Preferably not the whole 14 MB SQL DDL plus data (insert statements) available from http://dl.dropbox.com/u/531378/bsbm/bsbm250k-monetdb-ddl.zip, but the minimal set of pure DDL (create table) statements required for this bug? Thanks! ## Comment 17046 Date: 2012-03-06 17:30:29 +0100 From: Freddy &lt;<freddy_priyatna>&gt; The create table statements can be downloaded from : http://dl.dropbox.com/u/531378/bsbm/bsbm250k-monetdb-ddl%28create-table%29.zip ## Comment 17129 Date: 2012-04-05 15:09:58 +0200 From: @sjoerdmullender Changeset [721b12c92f98](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=721b12c92f98) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=721b12c92f98](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=721b12c92f98) Changeset description: Added test for bug #3047. Output to be provided. ## Comment 17152 Date: 2012-04-25 15:00:10 +0200 From: @njnes Changeset [64ed1c560295](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=64ed1c560295) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=64ed1c560295](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=64ed1c560295) Changeset description: fixed bugs 3047 and 3059 3047 failed because of a bug in the handling of "IN" with correlation and values on the left side. 3059 failed because the to many column expressions were removed in case of set operators Added out put for bug #3048, which runs fine without the m5 joinpath optimizer
refering to parent table alias in subquery
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0
2020-11-30T12:08:55Z
2024-06-27T11:55:51Z
https://github.com/MonetDB/MonetDB/issues/3047
753,424,162
3,047
[ "MonetDB", "MonetDB" ]
Date: 2012-03-01 14:42:20 +0100 From: Viktor Rosenfeld &lt;<24hesk>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.7 (Dec2011-SP1) [obsolete] CC: @njnes Last updated: 2012-05-25 12:58:46 +0200 ## Comment 17036 Date: 2012-03-01 14:42:20 +0100 From: Viktor Rosenfeld &lt;<24hesk>&gt; User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11 Build Identifier: mserver5 terminates with a segmentation fault when executing the attached query. The error occurs even if the required tables are empty or if one requests a MAL plan with explain. The segfault occurs in bin_find_column at rel_bin.c:98. A backtrace is attached. There is no assertion when compiled with --enable-assert. Reproducible: Always ### Steps to Reproduce: 1. run mserver5, connect with mclient 2. create tables using create-schema.sql 3. run the query in test-query.sql ### Actual Results: MAPI = monetdb@localhost:50000 ACTION= read_line QUERY = SELECT count(*) FROM ( SELECT DISTINCT node1.id AS id1, node2.id AS id2, node1.toplevel_corpus FROM node AS node1, rank AS rank1, component AS component1, node AS node2, rank AS rank2, component AS component2 WHERE component1.id = component2.id AND component1.name IS NULL AND component1.type = 'd' AND component2.name IS NULL AND component2.type = 'd' AND rank1.component_ref = component1.id AND rank1.node_ref = node1.id AND rank1.pre = rank2.parent AND rank2.component_ref = component2.id AND rank2.node_ref = node2.id ) AS solutions; ERROR = !Connection terminated ### Expected Results: +------+ | L6 | +======+ | 0 | +------+ 1 tuple The query returns the expected result, if the predicate component1.id = component2.id or, alternatively, if one removes the OTHER predicates on component: component1.name IS NULL AND component1.type = 'd' AND component2.name IS NULL AND component2.type = 'd' AND There is no output in merovingian.log. $ mserver5 --version MonetDB 5 server v11.7.7 "Dec2011-SP1" (64-bit, 64-bit oids) Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 252.4GiB available memory, 24 available cpu cores Libraries: libpcre: 7.9 2009-04-11 (compiled with 7.9) openssl: OpenSSL 0.9.8k 25 Mar 2009 (compiled with OpenSSL 0.9.8k 25 Mar 2009) libxml2: 2.7.3 (compiled with 2.7.3) Compiled by: rosenfel@moos (x86_64-unknown-linux-gnu) Compilation: gcc -g Linking : /usr/x86_64-suse-linux/bin/ld -m elf_x86_64 ## Comment 17037 Date: 2012-03-01 14:44:19 +0100 From: Viktor Rosenfeld &lt;<24hesk>&gt; Created attachment 100 SQL to create required schema > Attached file: [create-schema.sql](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3046_create-schema.sql_100) (text/plain, 1643 bytes) > Description: SQL to create required schema ## Comment 17038 Date: 2012-03-01 14:44:52 +0100 From: Viktor Rosenfeld &lt;<24hesk>&gt; Created attachment 101 test query causing mserver5 to crash > Attached file: [test-query.sql](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3046_test-query.sql_101) (text/plain, 643 bytes) > Description: test query causing mserver5 to crash ## Comment 17039 Date: 2012-03-01 14:45:55 +0100 From: Viktor Rosenfeld &lt;<24hesk>&gt; Created attachment 102 Backtrace of the crash > Attached file: [backtrace](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3046_backtrace_102) (text/plain, 2580 bytes) > Description: Backtrace of the crash ## Comment 17066 Date: 2012-03-13 10:15:15 +0100 From: @sjoerdmullender A crash of mserver5 is unlikely to be a problem with monetdbd, so changing the product. ## Comment 17067 Date: 2012-03-13 10:22:53 +0100 From: @sjoerdmullender Changeset [2fb290ca2b74](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2fb290ca2b74) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=2fb290ca2b74](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=2fb290ca2b74) Changeset description: Added test for bug #3046. The server does indeed crash. ## Comment 17188 Date: 2012-04-27 14:24:27 +0200 From: @njnes has been fixed by recent changes, in the join handling/relational to binary conversion.
mserver5 terminates with segmentation fault
https://api.github.com/repos/MonetDB/MonetDB/issues/3046/comments
0
2020-11-30T12:08:53Z
2024-06-27T11:55:50Z
https://github.com/MonetDB/MonetDB/issues/3046
753,424,134
3,046
[ "MonetDB", "MonetDB" ]
Date: 2012-02-28 12:41:39 +0100 From: @grobian To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: @yzchang Last updated: 2012-11-27 13:59:02 +0100 ## Comment 17020 Date: 2012-02-28 12:41:39 +0100 From: @grobian The following piece of code produces a failure when run with --debug=10 (propcheck): b := bat.new(:oid, :bte); b := bat.append(b, 100:bte); b := bat.append(b, 105:bte); b := bat.append(b, 100:bte); b := bat.append(b, 105:bte); b := bat.append(b, 115:bte); io.print(b); c := algebra.project(0@0,b); io.print(c); It results in: ----------------- h t name void bte type ----------------- [ 0@0, 100 ] [ 1@0, 105 ] [ 2@0, 100 ] [ 3@0, 105 ] [ 4@0, 115 ] !GDKerror:!ERROR: BATpropcheck: BAT tmpr_1136(-606)[bte,oid] with 5 tuples was incorrectly marked sorted! !ERROR: BATpropcheck: BAT tmpr_1136(-606)[bte,oid] with 5 tuples remains marked radix-clustered on 32 bits; not checked! ## Comment 17021 Date: 2012-02-28 13:25:55 +0100 From: @sjoerdmullender Changeset [e06f9ca778bc](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e06f9ca778bc) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e06f9ca778bc](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e06f9ca778bc) Changeset description: Reuse implementation in GDK for algebra.project + add test for bug #3045. algebra.project does basically what BATconst does, so use that to do the work. Thid also fixes bug #3045. ## Comment 17022 Date: 2012-02-28 13:29:03 +0100 From: @sjoerdmullender Fixed. ## Comment 17100 Date: 2012-03-16 14:56:54 +0100 From: @grobian Released in Dec2011-SP2 ## Comment 18063 Date: 2012-11-27 13:59:02 +0100 From: @yzchang Test already added in monetdb5/tests/BugTracker/Tests/algebra_project.Bug-3045
algebra.project(0@0,bat) fails at propcheck
https://api.github.com/repos/MonetDB/MonetDB/issues/3045/comments
0
2020-11-30T12:08:51Z
2024-06-27T11:55:49Z
https://github.com/MonetDB/MonetDB/issues/3045
753,424,111
3,045
[ "MonetDB", "MonetDB" ]
Date: 2012-02-27 09:35:36 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: duc, k.vitols, @njnes Last updated: 2016-04-11 11:46:49 +0200 ## Comment 17004 Date: 2012-02-27 09:35:36 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows; Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/9.0 Build Identifier: Dec2011 In procedures and functions it should be possible to catch errors, similar like in PL/pgSQL (http://www.postgresql.org/docs/current/static/plpgsql-control-structures.htmlPLPGSQL-ERROR-TRAPPING) Reproducible: Always ## Comment 17005 Date: 2012-02-27 12:42:28 +0100 From: @njnes EXCEPTION isn't part of the SQL spec's ## Comment 17006 Date: 2012-02-27 13:20:25 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; So if you are following SQL/PSM, then it would be possible to get value of SQLSTATE. Also it would be possible to catch and process errors with DECLARE CONTINUE HANDLER and DECLARE EXIT HANDLER. It seems that this is not implemented. create function sqlstate_test(x int) returns int begin declare r int; declare continue handler for sqlstate '01002' set r = r + 1; declare continue handler for sqlstate '01003' set r = r + 2; set r = 0; if (x > 0) then signal sqlstate '01002'; elsif (x < 0) then signal sqlstate '01003'; end if; return r; end; ## Comment 17146 Date: 2012-04-23 21:37:15 +0200 From: karlis &lt;<k.vitols>&gt; Any idea when this feature might be implemented? ## Comment 17549 Date: 2012-07-21 18:39:06 +0200 From: @grobian (In reply to comment 3) > Any idea when this feature might be implemented? this is absolutely not likely to be implemented anywhere near soon
Exception handling in procedures and functions
https://api.github.com/repos/MonetDB/MonetDB/issues/3044/comments
0
2020-11-30T12:08:49Z
2024-06-28T13:40:52Z
https://github.com/MonetDB/MonetDB/issues/3044
753,424,091
3,044
[ "MonetDB", "MonetDB" ]
Date: 2012-02-24 17:38:55 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: @njnes Last updated: 2012-03-16 14:56:51 +0100 ## Comment 16990 Date: 2012-02-24 17:38:55 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows; Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/9.0 Build Identifier: Dec2011 This should be valid SQL Reproducible: Always ### Steps to Reproduce: SELECT * FROM ( WITH x AS (SELECT 1) SELECT * FROM x ) y ### Actual Results: 42000!syntax error, unexpected WITH in: "select * from (with" ### Expected Results: 1 ## Comment 16993 Date: 2012-02-25 09:45:17 +0100 From: @njnes Changeset [c0f7bbcff9ec](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=c0f7bbcff9ec) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=c0f7bbcff9ec](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=c0f7bbcff9ec) Changeset description: added with in 'derived tables' see bug #3043 ## Comment 17092 Date: 2012-03-16 14:56:51 +0100 From: @grobian Released in Dec2011-SP2
WITH clause is not allowed in derived table
https://api.github.com/repos/MonetDB/MonetDB/issues/3043/comments
0
2020-11-30T12:08:47Z
2024-06-27T11:55:47Z
https://github.com/MonetDB/MonetDB/issues/3043
753,424,055
3,043
[ "MonetDB", "MonetDB" ]
Date: 2012-02-24 10:08:45 +0100 From: @grobian To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: 11.9.7 (Apr2012-SP2) [obsolete] CC: @yzchang Last updated: 2012-11-27 14:02:00 +0100 ## Comment 16988 Date: 2012-02-24 10:08:45 +0100 From: @grobian For the reference, Clang complains about our code (as well as headers from other packages we don't control). http://monetdb.cwi.nl/testweb/logs/43252:cd8cc2e8fd60/Cla-Fedora-x86_64-propcheck/make.html We should review if we want to change things for Clang here, and/or if it perhaps points out something useful. ## Comment 17031 Date: 2012-02-29 10:41:40 +0100 From: @sjoerdmullender Changeset [163ca6fe5738](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=163ca6fe5738) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=163ca6fe5738](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=163ca6fe5738) Changeset description: Fixed a lot of complaints from Clang-3.0. This fixes as much of bug #3042 as is reasonable. Many changes are to use the C preprocessor to disable pieces of code instead of using the C construct if (0) ... Also, don't put code after functions that don't return. ## Comment 17488 Date: 2012-07-17 14:41:59 +0200 From: @grobian Warningless Clang compilation is not of interest to us (mostly due to the amount of hints/false positives). ## Comment 18065 Date: 2012-11-27 14:02:00 +0100 From: @yzchang Compilation issues, no need to add test
Clang-3.0 has numerous complaints about our code
https://api.github.com/repos/MonetDB/MonetDB/issues/3042/comments
0
2020-11-30T12:08:45Z
2024-06-28T13:40:52Z
https://github.com/MonetDB/MonetDB/issues/3042
753,424,032
3,042
[ "MonetDB", "MonetDB" ]
Date: 2012-02-23 15:41:05 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: @njnes Last updated: 2012-02-29 10:34:22 +0100 ## Comment 16983 Date: 2012-02-23 15:41:05 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows; Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/9.0 Build Identifier: Dec2011 Only happens if first left join is subquery and is followed by another left join. Reproducible: Always ### Steps to Reproduce: Create sample data: CREATE TABLE emp ( empno int, ename varchar(10), job varchar(9), mgr int, hiredate date, sal decimal(7,2), comm decimal(7,2), deptno int ); INSERT INTO emp VALUES (7369,'SMITH','CLERK',7902,'1980-12-17',800.00,NULL,20); INSERT INTO emp VALUES (7499,'ALLEN','SALESMAN',7698,'1981-02-20',1600.00,300.00,30); INSERT INTO emp VALUES (7521,'WARD','SALESMAN',7698,'1981-02-22',1250.00,500.00,30); INSERT INTO emp VALUES (7566,'JONES','MANAGER',7839,'1981-04-02',2975.00,NULL,20); INSERT INTO emp VALUES (7654,'MARTIN','SALESMAN',7698,'1981-09-28',1250.00,1400.00,30); INSERT INTO emp VALUES (7698,'BLAKE','MANAGER',7839,'1981-05-01',2850.00,NULL,30); INSERT INTO emp VALUES (7782,'CLARK','MANAGER',7839,'1981-06-09',2450.00,NULL,10); INSERT INTO emp VALUES (7788,'SCOTT','ANALYST',7566,'1982-12-09',3000.00,NULL,20); INSERT INTO emp VALUES (7839,'KING','PRESIDENT',NULL,'1981-11-17',5000.00,NULL,10); INSERT INTO emp VALUES (7844,'TURNER','SALESMAN',7698,'1981-09-08',1500.00,0.00,30); INSERT INTO emp VALUES (7876,'ADAMS','CLERK',7788,'1983-01-12',1100.00,NULL,20); INSERT INTO emp VALUES (7900,'JAMES','CLERK',7698,'1981-12-03',950.00,NULL,30); INSERT INTO emp VALUES (7902,'FORD','ANALYST',7566,'1981-12-03',3000.00,NULL,20); INSERT INTO emp VALUES (7934,'MILLER','CLERK',7782,'1982-01-23',1300.00,NULL,10); SQL: SELECT e.job, e.ename, ep.ename, epp.ename FROM emp e LEFT JOIN (SELECT * FROM emp) ep ON (e.mgr = ep.empno) LEFT JOIN emp epp ON (ep.mgr = epp.empno) WHERE e.job = 'SALESMAN' ORDER BY 1,2,3,4 ### Actual Results: ANALYST FORD JONES KING ANALYST SCOTT JONES KING CLERK ADAMS SCOTT JONES CLERK JAMES BLAKE KING CLERK MILLER CLARK KING CLERK SMITH FORD JONES MANAGER BLAKE KING <null> MANAGER CLARK KING <null> MANAGER JONES KING <null> PRESIDENT KING <null> <null> SALESMAN ALLEN BLAKE KING SALESMAN MARTIN BLAKE KING SALESMAN TURNER BLAKE KING SALESMAN WARD BLAKE KING ### Expected Results: SALESMAN ALLEN BLAKE KING SALESMAN MARTIN BLAKE KING SALESMAN TURNER BLAKE KING SALESMAN WARD BLAKE KING ## Comment 16989 Date: 2012-02-24 10:30:28 +0100 From: @njnes Changeset [9f1cd8ded319](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=9f1cd8ded319) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9f1cd8ded319](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=9f1cd8ded319) Changeset description: fixed bug #3041. Make sure we push a select realy under a left join not in a left join.
WHERE condition ignored after 2 LEFT JOINs with subqueries
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0
2020-11-30T12:08:42Z
2024-06-27T11:55:45Z
https://github.com/MonetDB/MonetDB/issues/3041
753,424,014
3,041
[ "MonetDB", "MonetDB" ]
Date: 2012-02-23 15:32:37 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.15.11 (Feb2013-SP3) CC: @njnes, sellam Last updated: 2015-01-28 15:59:44 +0100 ## Comment 16982 Date: 2012-02-23 15:32:37 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows; Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/9.0 Build Identifier: Dec2011 According to: https://en.wikipedia.org/wiki/Null_%28SQL%29 In grouping and sorting "any two values that are equal to one another, or any two Nulls" should be "not distinct". Reproducible: Always ### Steps to Reproduce: select null EXCEPT select null ### Actual Results: <null> ### Expected Results: 0 rows ## Comment 17212 Date: 2012-05-02 21:09:34 +0200 From: @njnes The except is implemented as a combination of binary algebra group, count and join. The Group/count has the proper (in this case) NULL handling (ie non-distinct). For join this isn't the case as for normal relational joins the NULL != NULL should hold. We need to investigate if the join code could be made proper NULL semantics aware. ## Comment 17690 Date: 2012-08-24 14:56:04 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 18200 Date: 2012-11-28 13:45:35 +0100 From: sellam Changeset [7af551ae9f42](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7af551ae9f42) made by Thibault Sellam <sellam@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=7af551ae9f42](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=7af551ae9f42) Changeset description: Added test for bug #3040 ## Comment 19100 Date: 2013-08-28 16:27:46 +0200 From: @njnes fixed by using the new subjoin with nil=nil semantics ## Comment 19101 Date: 2013-08-28 16:40:44 +0200 From: MonetDB Mercurial Repository &lt;<hg>&gt; Changeset [974c4105edf4](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=974c4105edf4) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=974c4105edf4](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=974c4105edf4) Changeset description: fixed bug #3040, ie use subjoin with nil = nil to fix except/intersect semantics problem. also cleanup of sql_statement* code ## Comment 19620 Date: 2014-02-20 15:03:02 +0100 From: @sjoerdmullender Jan2014 has been released. ## Comment 20591 Date: 2015-01-28 15:59:44 +0100 From: MonetDB Mercurial Repository &lt;<hg>&gt; Changeset [f6971e8244d5](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f6971e8244d5) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=f6971e8244d5](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=f6971e8244d5) Changeset description: fixed typo (ie properly pass 'nil' == 'nil' semantics, fixes old bug #3040 (null except null) properly find sub*joins (now including theta,band,anti and range joins)
Wrong NULL behavior in EXCEPT and INTERSECT
https://api.github.com/repos/MonetDB/MonetDB/issues/3040/comments
0
2020-11-30T12:08:40Z
2024-06-27T11:55:44Z
https://github.com/MonetDB/MonetDB/issues/3040
753,423,985
3,040
[ "MonetDB", "MonetDB" ]
Date: 2012-02-23 15:27:08 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] Last updated: 2012-02-23 16:07:51 +0100 ## Comment 16981 Date: 2012-02-23 15:27:08 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; User-Agent: Mozilla/5.0 (Windows; Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/9.0 Build Identifier: Dec2011 When using jdbc to select data from MonetDB, sql returns wrong results. Doesn't happen if MonetDB SQL Client is used. Reproducible: Always ### Steps to Reproduce: select 1,10,100,1000 ### Actual Results: 49 49 49 1000 ### Expected Results: 1 10 100 1000 Using SQuirreL SQL Client 3.3.0 with monetdb-jdbc-2.0.jar ## Comment 16984 Date: 2012-02-23 15:48:53 +0100 From: @grobian I have no problems here: Welcome to the MonetDB interactive JDBC terminal! Database: MonetDB v11.7.6, 'decprep' Driver: MonetDB Native Driver v2.0 (Liberica 20120220 based on MCL v1.6) Type \q to quit, \h for a list of available commands auto commit mode: on monetdb-> select 1,10,100,1000; +--------------+--------------+--------------+--------------+ | single_value | single_value | single_value | single_value | +==============+==============+==============+==============+ | 1 | 10 | 100 | 1000 | +--------------+--------------+--------------+--------------+ 1 row monetdb-> ## Comment 16985 Date: 2012-02-23 15:51:16 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; As I wrote, it works in MonetDB SQL Client, but not when using jdbc client (SQuirreL SQL Client) ## Comment 16986 Date: 2012-02-23 15:52:33 +0100 From: @grobian I used JDBC client ## Comment 16987 Date: 2012-02-23 16:07:51 +0100 From: Gatis Ozolins &lt;<g.ozolins>&gt; I think this bug in SQuirrel SQL Client 3.3.0 I just tested with DbVisualizer 8.0.8 and everything was ok
Using JDBC treats small numbers ar characters
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0
2020-11-30T12:08:38Z
2024-06-28T07:23:15Z
https://github.com/MonetDB/MonetDB/issues/3039
753,423,950
3,039
[ "MonetDB", "MonetDB" ]
Date: 2012-02-23 10:48:51 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-03-16 14:56:57 +0100 ## Comment 16975 Date: 2012-02-23 10:48:51 +0100 From: @drstmane Any of the commits listed here http://monetdb.cwi.nl/testweb/logs/43229:ef8a1eddc090/incoming_commits causes ~190 SQL tests to fail only on Darwin, FreeBSD & Solaris with error messages like QUERY = select * from optimizer_stats() stats; ERROR = !SELECT: no such operator 'optimizer_stats' i.e., existing functions are not found (anymore). In fact, everything appears to still work fine with http://dev.monetdb.org/hg/MonetDB/rev/2baf8c2d866b but fails with http://dev.monetdb.org/hg/MonetDB/rev/8ee024048e42 (well, tested only with http://dev.monetdb.org/hg/MonetDB/rev/03df27701cf7 as compilation fails in between due to missing file(s)) cf., http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/GNU-FreeBSD-x86_64-propcheck/sql/mTests/backends/monet5/UDF/udf-reverse.err.diff.html http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/GNU-FreeBSD-x86_64-propcheck/sql/mTests/benchmarks/tpch/01.err.diff.html http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43229:ef8a1eddc090,43200:371633e5810b&module=sql&targets=GNU-Darwin-i386-propcheck,GNU-Darwin-x86_64-propcheck,GNU-Darwin-powerpc,GNU-Fedora-x86_64-propcheck-assert,GNU-FreeBSD-x86_64-propcheck,GNU-Solaris-sparc,GNU-Solaris-sparcv9-oid32,GNU-Solaris-sparcv9&order=platform,arch,compiler&diff See also bug #3031. ## Comment 16991 Date: 2012-02-24 18:13:28 +0100 From: @njnes Changeset [bf32aab6ebf8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=bf32aab6ebf8) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=bf32aab6ebf8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=bf32aab6ebf8) Changeset description: fixed problems on Darwin, FreeBSD and solaris (Bugs 3038) and Bug #3031 on windows. ## Comment 17106 Date: 2012-03-16 14:56:57 +0100 From: @grobian Released in Dec2011-SP2
~190 SQL tests fail on Darwin, FreeBSD & Solaris (only) since introduction of "(extended) relational algebra"
https://api.github.com/repos/MonetDB/MonetDB/issues/3038/comments
0
2020-11-30T12:08:35Z
2024-06-27T11:55:42Z
https://github.com/MonetDB/MonetDB/issues/3038
753,423,923
3,038
[ "MonetDB", "MonetDB" ]
Date: 2012-02-22 16:20:19 +0100 From: mrunal.gawade To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @drstmane, @yzchang Last updated: 2012-11-27 14:04:47 +0100 ## Comment 16969 Date: 2012-02-22 16:20:19 +0100 From: mrunal.gawade User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1 Build Identifier: default branch-21st Feb sql>set optimizer='optimizer.inline();optimizer.remap();optimizer.deadcode();optimizer.multiplex();optimizer.garbageCollector();optimizer.mitosis();'; operation successful (0.736ms) >> Excerpts from Martins comment. multiplex and garbagecollectors should be the last in the list. The system should have warned for this error. It is a bug. Reproducible: Always ### Steps to Reproduce: sql>set optimizer='optimizer.inline();optimizer.remap();optimizer.deadcode();optimizer.multiplex();optimizer.garbageCollector();optimizer.mitosis();'; operation successful (0.736ms) ### Expected Results: Error message indicating, mitosis can not be added at the end of pipeline. ## Comment 16970 Date: 2012-02-22 16:40:29 +0100 From: @drstmane See also test sql/backends/monet5/Tests/optimizers.sql that tests (some) optimizer pipeline sanity checks and failes since the introduction of the new optimizer framework: http://monetdb.cwi.nl/testweb/tests/43242:00055a0bccb7/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/backends/monet5/optimizers.err.diff.html See also bug #3030 at http://bugs.monetdb.org/show_bug.cgi?id=3030 . ## Comment 17018 Date: 2012-02-28 09:01:19 +0100 From: @drstmane Changeset [c1aa760065da](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=c1aa760065da) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=c1aa760065da](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=c1aa760065da) Changeset description: extended optimizer test to cover also bug #3037 ## Comment 17019 Date: 2012-02-28 09:02:38 +0100 From: @drstmane optimizer pipeline sanity checks appear to work, again. ## Comment 18067 Date: 2012-11-27 14:04:47 +0100 From: @yzchang This bug is covered by the test sql/backends/monet5/Tests/optimizers.sql
Set optimizer pipeline needs garbagecollector at end. But no error is thrown if it is not.
https://api.github.com/repos/MonetDB/MonetDB/issues/3037/comments
0
2020-11-30T12:08:32Z
2024-06-27T11:55:41Z
https://github.com/MonetDB/MonetDB/issues/3037
753,423,894
3,037
[ "MonetDB", "MonetDB" ]
Date: 2012-02-22 15:54:49 +0100 From: mrunal.gawade To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-03-16 14:56:53 +0100 ## Comment 16968 Date: 2012-02-22 15:54:49 +0100 From: mrunal.gawade User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1 Build Identifier: default branch-21st Feb I did following steps 1. Set a user defined optimizer (add mitosis to minimal_pipe) 2. Check using "select optimizer" to see its set 3. Re-set a predefined optimizer, like minimal_pipe 4. Check using "select optimizer" to see its set. However, the UI keeps on showing "user" optimizer instead of minimal_pipe 5. Disconnect the client and re-connect and try "select optimizer" and I see the minimal_pipe. Here is the sequence. sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.617ms) sql>set optimizer='minimal_pipe'; operation successful (0.531ms) sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.539ms) sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.470ms) sql>set optimizer='minimal_pipe'; operation successful (0.445ms) sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.478ms) sql>\q bash-4.2$ mclient -dSF-100 Welcome to mclient, the MonetDB/SQL interactive terminal (unreleased) Database: MonetDB v11.8.0 (unreleased), 'mapi:monetdb://cologne.ins.cwi.nl:54321/SF-100' Type \q to quit, \? for a list of available commands auto commit mode: on sql>select optimizer; +--------------+ | single_value | +==============+ | minimal_pipe | +--------------+ 1 tuple (0.517ms) Reproducible: Always ### Steps to Reproduce: I did following steps 1. Set a user defined optimizer (add mitosis to minimal_pipe) 2. Check using "select optimizer" to see its set 3. Re-set a predefined optimizer, like minimal_pipe 4. Check using "select optimizer" to see its set. However, the UI keeps on showing "user" optimizer instead of minimal_pipe 5. Disconnect the client and re-connect and try "select optimizer" and I see the minimal_pipe. Here is the sequence. sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.617ms) sql>set optimizer='minimal_pipe'; operation successful (0.531ms) sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.539ms) sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.470ms) sql>set optimizer='minimal_pipe'; operation successful (0.445ms) sql>select optimizer; +--------------+ | single_value | +==============+ | user | +--------------+ 1 tuple (0.478ms) sql>\q bash-4.2$ mclient -dSF-100 Welcome to mclient, the MonetDB/SQL interactive terminal (unreleased) Database: MonetDB v11.8.0 (unreleased), 'mapi:monetdb://cologne.ins.cwi.nl:54321/SF-100' Type \q to quit, \? for a list of available commands auto commit mode: on sql>select optimizer; +--------------+ | single_value | +==============+ | minimal_pipe | +--------------+ 1 tuple (0.517ms) ### Expected Results: corret optimizer should get set ## Comment 17098 Date: 2012-03-16 14:56:53 +0100 From: @grobian Released in Dec2011-SP2
optimizers are not getting set correctly through set optimizer
https://api.github.com/repos/MonetDB/MonetDB/issues/3036/comments
0
2020-11-30T12:08:30Z
2024-06-27T11:55:40Z
https://github.com/MonetDB/MonetDB/issues/3036
753,423,884
3,036
[ "MonetDB", "MonetDB" ]
Date: 2012-02-21 15:14:35 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-02-25 19:22:52 +0100 ## Comment 16966 Date: 2012-02-21 15:14:35 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.11 Safari/535.19 Build Identifier: CREATE TABLE "sys"."quays" ( "dataownercode" VARCHAR(10) NOT NULL, "publiccode" VARCHAR(10) NOT NULL, "stopplace" VARCHAR(32) ); CREATE TABLE "sys"."timdemrnt" ( "dataownercode" VARCHAR(10) NOT NULL, "userstopcodebegin" VARCHAR(10) NOT NULL ); sql>select count(*) from sys.quays ; +-------+ | L1 | +=======+ | 18798 | +-------+ 1 tuple (0.926ms) sql>select count(*) from sys.timdemrnt ; +--------+ | L1 | +========+ | 273423 | +--------+ 1 tuple (1.208ms) I'm trying to join the two tables. I'll show the individual performance first: sql>select dataownercode, publiccode from quays where quays.stopplace = 'OPENOV:57002570'; +---------------+------------+ | dataownercode | publiccode | +===============+============+ | CXX | 57002570 | | CXX | 57002580 | +---------------+------------+ 2 tuples (2.555ms) sql>select count(*) from timdemrnt where userstopcodebegin IN ('57002570', '57002580') and dataownercode = 'CXX'; +------+ | L4 | +======+ | 375 | +------+ 1 tuple (1.467ms) trace select count(*) from quays, timdemrnt where timdemrnt.dataownercode = quays.dataownercode AND timdemrnt.userstopcodebegin = quays.publiccode AND quays.stopplace = 'OPENOV:57002570'; +--------+----------------------------------------------------------------------------------------------------------------+ | ticks | stmt | +========+================================================================================================================+ | 3 | X_3 := sql.mvc(); | | 12 | X_32:bat[:oid,:str] =<tmp_1765>[273423] := sql.bind(X_3=0,"sys","timdemrnt","dataownercode",0); | | 14 | X_41=<tmp_3544>[273423] := algebra.markT(X_32=<tmp_1765>:bat[:oid,:str][273423],40@0:oid); | | 5 | X_35=<tmpr_1765>[273423] := bat.reverse(X_32=<tmp_1765>:bat[:oid,:str][273423]); | | 10 | X_36=<tmp_3715>[273423] := algebra.markT(X_35=nil,40@0:oid); | | 4 | X_37=<tmpr_3715>[273423] := bat.reverse(X_36=nil); | | 29611 | X_38:bat[:oid,:wrd] =<tmp_3551>[273423] := batcalc.hash(X_37=nil); | | 7 | X_42=<tmpr_3544>[273423] := bat.reverse(X_41=<tmp_3544>[273423]); | | 15 | X_40:bat[:oid,:str] =<tmp_1770>[273423] := sql.bind(X_3=0,"sys","timdemrnt","userstopcodebegin",0); | | 30 | X_43=<tmp_4043>[273423] := algebra.leftjoin(X_42=nil,X_40=<tmp_1770>:bat[:oid,:str][273423]); | | 12907 | X_44:bat[:oid,:wrd] =<tmp_3715>[273423] := mkey.bulk_rotate_xor_hash(X_38=nil:bat[:oid,:wrd],22:int,X_43=nil); | | 16 | X_13:bat[:oid,:str] =<tmp_2207>[18798] := sql.bind(X_3=0,"sys","quays","stopplace",0); | | 625 | X_14=<tmp_4043>[2] := algebra.uselect(X_13=nil:bat[:oid,:str],A0="OPENOV:57002570"); | | 10 | X_15=<tmp_3551>[2] := algebra.markT(X_14=nil,0@0:oid); | | 5 | X_16=<tmpr_3551>[2] := bat.reverse(X_15=nil); | | 8 | X_19:bat[:oid,:str] =<tmp_1354>[18798] := sql.bind(X_3=0,"sys","quays","dataownercode",0); | | 22 | X_20=<tmp_2101>[2] := algebra.leftjoin(X_16=<tmpr_3551>[2],X_19=nil:bat[:oid,:str]); | | 4 | X_21=<tmpr_2101>[2] := bat.reverse(X_20=<tmp_2101>[2]); | | 8 | X_25=<tmp_4004>[2] := algebra.markT(X_20=<tmp_2101>[2],40@0:oid); | | 8 | X_22=<tmp_4007>[2] := algebra.markT(X_21=nil,40@0:oid); | | 5 | X_23=<tmpr_4007>[2] := bat.reverse(X_22=nil); | | 11 | X_24:bat[:oid,:wrd] =<tmp_4037>[2] := batcalc.hash(X_23=nil); | | 4 | X_26=<tmpr_4004>[2] := bat.reverse(X_25=<tmp_4004>[2]); | | 7 | X_11:bat[:oid,:str] =<tmp_2223>[18798] := sql.bind(X_3=0,"sys","quays","publiccode",0); | | 27 | X_17=<tmp_4012>[2] := algebra.leftjoin(X_16=nil,X_11=nil:bat[:oid,:str]); | | 18 | X_27=<tmp_3551>[2] := algebra.leftjoin(X_26=nil,X_17=<tmp_4012>[2]); | | 13 | X_28:bat[:oid,:wrd] =<tmp_3757>[2] := mkey.bulk_rotate_xor_hash(X_24=nil:bat[:oid,:wrd],22:int,X_27=nil); | | 18 | X_29=<tmp_4037>[2] := algebra.join(X_25=nil,X_28=nil:bat[:oid,:wrd]); | | 5 | X_30=<tmpr_4037>[2] := bat.reverse(X_29=nil); | | 58549 | X_45:bat[:oid,:oid] =<tmp_3640>[375] := algebra.joinPath(X_41=nil,X_44=nil:bat[:oid,:wrd],X_30=nil); | | 8 | X_46=<tmpr_3640>[375] := bat.reverse(X_45=<tmp_3640>:bat[:oid,:oid][375]); | | 12 | X_47=<tmp_3715>[375] := algebra.markT(X_46=nil,4@0:oid); | | 5 | X_48=<tmpr_3715>[375] := bat.reverse(X_47=nil); | | 8 | X_50=<tmp_3544>[375] := algebra.markT(X_45=nil:bat[:oid,:oid],4@0:oid); | | 4 | X_51=<tmpr_3544>[375] := bat.reverse(X_50=nil); | | 61 | X_52=<tmp_4006>[375] := algebra.leftjoin(X_51=<tmpr_3544>[375],X_32=nil:bat[:oid,:str]); | | 61 | X_49=<tmp_4024>[375] := algebra.leftjoin(X_48=<tmpr_3715>[375],X_20=nil); | | 57 | X_53:bat[:oid,:bit] =<tmp_2764>[375] := batcalc.==(X_52=nil,X_49=nil); | | 15 | X_54=<tmp_4022>[375] := algebra.uselect(X_53=nil:bat[:oid,:bit],true:bit); | | 17 | X_55=<tmp_3551>[375] := algebra.semijoin(X_48=nil,X_54=<tmp_4022>[375]); | | 72 | X_56=<tmp_4024>[375] := algebra.leftjoin(X_55=<tmp_3551>[375],X_17=nil); | | 15 | X_57=<tmp_3715>[375] := algebra.semijoin(X_51=nil,X_54=nil); | | 94 | X_58=<tmp_4006>[375] := algebra.leftjoin(X_57=<tmp_3715>[375],X_40=nil:bat[:oid,:str]); | | 37 | X_59:bat[:oid,:bit] =<tmp_2764>[375] := batcalc.==(X_58=nil,X_56=nil); | | 12 | X_60=<tmp_4022>[375] := algebra.uselect(X_59=nil:bat[:oid,:bit],true:bit); | | 14 | X_62=<tmp_3544>[375] := algebra.semijoin(X_57=nil,X_60=<tmp_4022>[375]); | | 6 | X_63=<tmpr_3544>[375] := bat.reverse(X_62=nil); | | 17 | X_61=<tmp_3715>[375] := algebra.semijoin(X_55=nil,X_60=nil); | | 26 | X_64=<tmp_2761>[375] := algebra.join(X_63=nil,X_61=nil); | | 8 | X_65=<tmp_3640>[375] := algebra.markT(X_64=nil,0@0:oid); | | 4 | X_66=<tmpr_3640>[375] := bat.reverse(X_65=nil); | | 14 | X_6:bat[:oid,:bte] =<tmp_1743>[273423] := sql.bind(X_3=0,"sys","timdemrnt","version",0); | | 21 | X_67=<tmp_2764>[375] := algebra.leftjoin(X_66=nil,X_6=nil:bat[:oid,:bte]); | | 6 | X_68 := aggr.count(X_67=nil); | | 12 | sql.exportValue(1,"sys.timdemrnt","L1","wrd",64,0,6,X_68=375:wrd,""); | | 10 | end s76_9; | | 34 | function user.s76_9(A0=nil); | | 108826 | X_5:void := user.s76_9("OPENOV:57002570"); | +--------+----------------------------------------------------------------------------------------------------------------+ 58 tuples (120.289ms) And the normal output: +------+ | L1 | +======+ | 375 | +------+ 1 tuple (101.734ms) So my question: why does it take so much more time to do this join? When removing the dataownercode comparison, it ends up at 20.183ms. Reproducible: Always tip ## Comment 16995 Date: 2012-02-25 19:03:51 +0100 From: @njnes Problem is that with 2 (and more) columns we first compute hash values over the multi column join condition. ## Comment 16996 Date: 2012-02-25 19:22:52 +0100 From: @skinkie (In reply to comment 1) > Problem is that with 2 (and more) columns we first compute hash values over the > multi column join condition. Is the hash of the foreign key already used in this case?
Bad join performance
https://api.github.com/repos/MonetDB/MonetDB/issues/3035/comments
0
2020-11-30T12:08:27Z
2024-06-28T07:23:14Z
https://github.com/MonetDB/MonetDB/issues/3035
753,423,854
3,035
[ "MonetDB", "MonetDB" ]
Date: 2012-02-21 11:36:30 +0100 From: George Garbis &lt;<ggarbis>&gt; To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: charnik, ggarbis, @drstmane Last updated: 2012-02-29 10:34:23 +0100 ## Comment 16964 Date: 2012-02-21 11:36:30 +0100 From: George Garbis &lt;<ggarbis>&gt; User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2 Build Identifier: [03600f3e6c1b](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=03600f3e6c1b) tip A query with INNER JOIN between a table and a subquery produces mal errors. These errors concern datatypes of subquery columns. Reproducible: Always ### Steps to Reproduce: 1. Create tables and insert values CREATE TABLE table1 (a INTEGER); CREATE TABLE table2 (a INTEGER, b INTEGER); INSERT INTO table1 VALUES(1); INSERT INTO table1 VALUES(2); INSERT INTO table2 VALUES(2, 2); 2. Pose the problematic query SELECT * FROM (SELECT a, 2 AS b FROM table1) t1 INNER JOIN table2 t2 ON (t1.b = t2.b); ### Actual Results: TypeException:user.s5_1[44]:'bat.mirror' undefined in: _62:any := bat.mirror(_61:int) TypeException:user.s5_1[46]:'algebra.join' undefined in: _64:any := algebra.join(_62:any, _63:bat[:oid,:oid]) TypeException:user.s5_1[47]:'algebra.markH' undefined in: _65:any := algebra.markH(_64:any, _66:oid) TypeException:user.s5_1[48]:'algebra.markT' undefined in: _67:any := algebra.markT(_64:any, _66:oid) TypeException:user.s5_1[49]:'bat.reverse' undefined in: _68:any := bat.reverse(_67:any) TypeException:user.s5_1[50]:'algebra.join' undefined in: _69:any := algebra.join(_68:any, _61:int) TypeException:user.s5_1[51]:'algebra.join' undefined in: _70:any := algebra.join(_65:any, _59:bat[:oid,:int]) TypeException:user.s5_1[55]:'algebra.join' undefined in: _77:any := algebra.join(_76:bat[:void,:oid], _65:any) TypeException:user.s5_1[56]:'bat.reverse' undefined in: _78:any := bat.reverse(_77:any) TypeException:user.s5_1[57]:'algebra.markT' undefined in: _79:any := algebra.markT(_78:any, _43:oid) TypeException:user.s5_1[58]:'bat.reverse' undefined in: _80:any := bat.reverse(_79:any) TypeException:user.s5_1[59]:'algebra.leftjoin' undefined in: _81:any := algebra.leftjoin(_80:any, _42:bat[:oid,:int]) TypeException:user.s5_1[64]:'algebra.project' undefined in: _86:any := algebra.project(_81:any, _83:int) TypeException:user.s5_1[65]:'algebra.join' undefined in: _87:any := algebra.join(_86:any, _85:bat[:int,:oid]) TypeException:user.s5_1[66]:'bat.reverse' undefined in: _88:any := bat.reverse(_87:any) TypeException:user.s5_1[67]:'algebra.markT' undefined in: _89:any := algebra.markT(_88:any, _21:oid) TypeException:user.s5_1[68]:'bat.reverse' undefined in: _90:any := bat.reverse(_89:any) TypeException:user.s5_1[69]:'algebra.leftjoin' undefined in: _91:any := algebra.leftjoin(_90:any, _20:bat[:oid,:int]) TypeException:user.s5_1[76]:'algebra.markT' undefined in: _103:any := algebra.markT(_87:any, _101:oid) TypeException:user.s5_1[77]:'bat.reverse' undefined in: _104:any := bat.reverse(_103:any) TypeException:user.s5_1[78]:'algebra.leftjoin' undefined in: _105:any := algebra.leftjoin(_104:any, _81:any) TypeException:user.s5_1[79]:'algebra.project' undefined in: _106:any := algebra.project(_105:any, _96:bte) TypeException:user.s5_1[86]:'algebra.leftjoin' undefined in: _113:any := algebra.leftjoin(_80:any, _59:bat[:oid,:int]) TypeException:user.s5_1[87]:'algebra.leftjoin' undefined in: _114:any := algebra.leftjoin(_104:any, _113:any) 39000!program contains errors ### Expected Results: +------+------+------+----+ | a | b | a | b | +======+======+======+====+ | 2 | 2 | 2 | 2 | | 1 | 2 | 2 | 2 | +------+------+------+----+ If a user creates a table with the results of the aforementioned query and pose the same query with the new table instead of the subquery, then query executes flawlessly and expected results are returned. CREATE TABLE table3 (a INTEGER, b INTEGER); INSERT INTO table3(a,b) (SELECT a, 2 AS b FROM table1); SELECT * FROM (SELECT a, b FROM table3) t1 INNER JOIN table2 t2 ON (t1.b = t2.b); ## Comment 16974 Date: 2012-02-22 23:53:06 +0100 From: @drstmane IMHO the problem is not the inner join, but an incorrect treatment of the constant "2 AS b" column of the sub query. In any case, it is a bug. ## Comment 16980 Date: 2012-02-23 14:44:25 +0100 From: @njnes Changeset [86d94f21e92c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=86d94f21e92c) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=86d94f21e92c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=86d94f21e92c) Changeset description: fixed bugs 3034, 2964 2946 and 3017 The rel2bin_join didn't handle a bunch of corner cases
INNER JOIN with Subquery produces mal errors
https://api.github.com/repos/MonetDB/MonetDB/issues/3034/comments
0
2020-11-30T12:08:25Z
2024-06-27T11:55:38Z
https://github.com/MonetDB/MonetDB/issues/3034
753,423,824
3,034
[ "MonetDB", "MonetDB" ]
Date: 2012-02-20 20:38:08 +0100 From: @drstmane To: clients devs &lt;<bugs-clients>&gt; Version: 11.15.1 (Feb2013) CC: duc, mrunal.gawade, y.kargin Last updated: 2013-02-19 13:17:58 +0100 ## Comment 16957 Date: 2012-02-20 20:38:08 +0100 From: @drstmane With the latest default branch (changeset ef9492865066) on Fedora 16 (optimized build): $ cat ~/.monetdb user=monetdb password=monetdb $ stethoscope MAPI = monetdb@(null):50000 ACTION= mapi_reconnect ERROR = !getaddrinfo failed: Name or service not known -- connection with server mapi:monetdb://(null):50000/(null) closed ## Comment 17167 Date: 2012-04-26 23:21:30 +0200 From: @drstmane This problem is also present in Apr2012. What do I need to do to get stethoscope to connect to mserver5 successfully? Shell 1: $ mserver5 --dbname=MyDB MonetDB 5 server v11.9.0 This is an unreleased version Serving database 'MyDB', using 8 threads Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked Found 15.629 GiB available main-memory. Copyright (c) 1993-July 2008 CWI. Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Listening for connection requests on mapi:monetdb://127.0.0.1:50000/ MonetDB/GIS module loaded MonetDB/SQL module loaded > Shell 2: $ cat ~/.monetdb user=monetdb password=monetdb $ stethoscope MAPI = monetdb@(null):50000 ACTION= mapi_reconnect ERROR = !getaddrinfo failed: Name or service not known -- connection with server mapi:monetdb://(null):50000/(null) closed $ stethoscope -h rome.ins.cwi.nl MAPI = monetdb@rome.ins.cwi.nl:50000 ACTION= mapi_reconnect ERROR = !could not connect to rome.ins.cwi.nl:50000: Connection refused -- connection with server mapi:monetdb://rome.ins.cwi.nl:50000/(null) closed $ stethoscope -h rome.ins.cwi.nl -u monetdb MAPI = monetdb@rome.ins.cwi.nl:50000 ACTION= mapi_reconnect ERROR = !could not connect to rome.ins.cwi.nl:50000: Connection refused -- connection with server mapi:monetdb://rome.ins.cwi.nl:50000/(null) closed $ stethoscope -h rome.ins.cwi.nl -u monetdb -P monetdb MAPI = monetdb@rome.ins.cwi.nl:50000 ACTION= mapi_reconnect ERROR = !could not connect to rome.ins.cwi.nl:50000: Connection refused -- connection with server mapi:monetdb://rome.ins.cwi.nl:50000/(null) closed $ stethoscope -h rome.ins.cwi.nl -u monetdb -P monetdb -d MyDB MAPI = monetdb@rome.ins.cwi.nl:50000 ACTION= mapi_reconnect ERROR = !could not connect to rome.ins.cwi.nl:50000: Connection refused -- connection with server mapi:monetdb://rome.ins.cwi.nl:50000/MyDB closed $ stethoscope -h rome.ins.cwi.nl -u monetdb -P monetdb -d MyDB -p 50000 MAPI = monetdb@rome.ins.cwi.nl:50000 ACTION= mapi_reconnect ERROR = !could not connect to rome.ins.cwi.nl:50000: Connection refused -- connection with server mapi:monetdb://rome.ins.cwi.nl:50000/MyDB closed ## Comment 17168 Date: 2012-04-26 23:32:30 +0200 From: @drstmane hm, it appears I have to start mserver5 with --set mapi_open=true, and provide stethoscope with both host name and database name --- mclient requires none of these ... Shell 1: $ mserver5 --dbname=MyDB --set mapi_open=true MonetDB 5 server v11.9.0 This is an unreleased version Serving database 'MyDB', using 8 threads Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked Found 15.629 GiB available main-memory. Copyright (c) 1993-July 2008 CWI. Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Listening for connection requests on mapi:monetdb://rome.ins.cwi.nl:50000/ MonetDB/GIS module loaded MonetDB/SQL module loaded > Shell 2: $ stethoscope MAPI = monetdb@(null):50000 ACTION= mapi_reconnect ERROR = !getaddrinfo failed: Name or service not known -- connection with server mapi:monetdb://(null):50000/(null) closed $ stethoscope -h rome MAPI = monetdb@rome:50000 ACTION= mapi_start_talking ERROR = !request for database '(null)', but this is database 'MyDB', did you mean to connect to monetdbd instead? -- connection with server mapi:monetdb://rome:50000/(null) closed $ stethoscope -d MyDB MAPI = monetdb@(null):50000 ACTION= mapi_reconnect ERROR = !getaddrinfo failed: Name or service not known -- connection with server mapi:monetdb://(null):50000/MyDB closed $ stethoscope -h rome -d MyDB -- connection with server mapi:monetdb://rome:50000/MyDB -- profiler.activate("event"); -- profiler.activate("time"); -- profiler.activate("ticks"); -- profiler.activate("stmt"); -- profiler.activate("thread"); -- profiler.activate("start"); -- opened UDP profile stream rome.ins.cwi.nl:50010 for rome -- profiler.setAll(); -- profiler.start(); ## Comment 17177 Date: 2012-04-27 08:31:47 +0200 From: @grobian stethoscope and mclient should/could share the same bit of connection "searching" magic to make it behave as expected when being spoiled with the (IMO luxurous) mclient behaviour ## Comment 17178 Date: 2012-04-27 08:41:09 +0200 From: @drstmane Alternatively, we could document prominently and clearly (via `man stethoscope` and `stethoscope --help` and the error messages`) that stethoscope requires (1) -d <dbname> (2) -h <host> (3) mserver5 allowing "remote" connection (--set mapi_open-true) ## Comment 17658 Date: 2012-08-24 14:50:26 +0200 From: @sjoerdmullender Jul2012-SP1 has been released. ## Comment 17903 Date: 2012-11-07 19:28:53 +0100 From: @grobian (In reply to comment 4) > Alternatively, we could document prominently and clearly (via `man stethoscope` > and `stethoscope --help` and the error messages`) that stethoscope requires > (1) -d <dbname> > (2) -h <host> > (3) mserver5 allowing "remote" connection (--set mapi_open-true) would be happy with that for the time being (perhaps fix tomograph at the same time) ## Comment 18465 Date: 2013-02-11 23:20:17 +0100 From: @drstmane Since changesets 46250:26622b43db44 - 46262:5a1b55f4e88a (on Feb2013 branch), stethoscope (& tomograph) behave just like client to find the server (& database) to connect to. This solved this bug. Thanks go to Fabian! Closing. ## Comment 18511 Date: 2013-02-19 13:17:58 +0100 From: @sjoerdmullender Feb2013 has been released.
stethoscope needs better documentation
https://api.github.com/repos/MonetDB/MonetDB/issues/3033/comments
0
2020-11-30T12:08:23Z
2024-06-27T11:55:37Z
https://github.com/MonetDB/MonetDB/issues/3033
753,423,803
3,033
[ "MonetDB", "MonetDB" ]
Date: 2012-02-20 10:01:44 +0100 From: @drstmane To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @yzchang Last updated: 2012-11-27 14:07:00 +0100 ## Comment 16956 Date: 2012-02-20 10:01:44 +0100 From: @drstmane Since changeset [a7d81b543e48](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a7d81b543e48) (http://dev.monetdb.org/hg/MonetDB/rev/a7d81b543e48), numerous M5/MAL tests fail, showing only "crippled" versions of expected type exception messages, e.g., !TypeException:user.main[5]:'user.welcome2' undefined in: (, ) := user.welcome2() instead of !TypeException:user.main[5]:'user.welcome2' undefined in: (x:any, y:str) := user.welcome2(_2:int) Cf., http://monetdb.cwi.nl/testweb/tests/43096:79d7e2d0c99f/GNU-Solaris-sparc/monetdb5/mTests/mal/tst019.out.diff.html http://monetdb.cwi.nl/testweb/tests/43096:79d7e2d0c99f/GNU-Solaris-sparc/monetdb5/mTests/mal/tst007.out.diff.html http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43229:ef8a1eddc090,43096:79d7e2d0c99f,43083:e576bc57a77d,43072:66c75606ef30&module=monetdb5,sql&targets=GNU-Fedora-x86_64-propcheck-assert,GNU-Solaris-sparc,GNU-Solaris-sparcv9-oid32,GNU-Solaris-sparcv9&order=platform,arch,compiler&diff ## Comment 17172 Date: 2012-04-27 01:10:03 +0200 From: @drstmane This appears to be fixed, both in Apr2012_1, Apr2012 and default: http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43870:4702495ed780&module=monetdb5 http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43950:702b55cbad26&module=monetdb5 http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43935:bd7bcdd865f7&module=monetdb5 ## Comment 18068 Date: 2012-11-27 14:05:40 +0100 From: @yzchang This is about existing tests ## Comment 18069 Date: 2012-11-27 14:07:00 +0100 From: @yzchang This is about existing tests
numerous M5/MAL tests fail on SunOS/Solaris as TypeExecptions do no longer show arguments in command signatures
https://api.github.com/repos/MonetDB/MonetDB/issues/3032/comments
0
2020-11-30T12:08:20Z
2024-06-27T11:55:36Z
https://github.com/MonetDB/MonetDB/issues/3032
753,423,763
3,032
[ "MonetDB", "MonetDB" ]
Date: 2012-02-20 01:06:56 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-03-16 14:56:51 +0100 ## Comment 16954 Date: 2012-02-20 01:06:56 +0100 From: @drstmane Any of the commits listed here http://monetdb.cwi.nl/testweb/logs/43229:ef8a1eddc090/incoming_commits causes virtually all SQL tests on Windows to fail with ParseException:SQLparser:!42000!syntax error, unexpected $end in: "-- the signature is used in the kernel, don't change it create procedure keepcall( id wrd, -- references query plan ctime timestamp, -- time the first statement was executed arguments string, xtime bigint, -- time from the first statement until result export rtime bigint, -- time to ship the result to the client foot bigint, -- footprint for all bats in the plan memory bigint, -- storage size of intermediates created tuples wrd, -- number of tuples in the result set inblock bigint, -- nu�Dܧ�Xq� " Cf., http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/Mic-Windows2008-i386-propcheck-installer/sql/mTests/backends/monet5/optimizers.err.diff.html http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43229:ef8a1eddc090,43200:371633e5810b&module=sql&targets=GNU-Fedora-x86_64-propcheck-assert,Int-WindowsXP-i386-propcheck,Mic-Windows2008-i386-propcheck-installer,Int-Windows2008-x86_64-propcheck-oid32,Mic-Windows7-x86_64-propcheck-oid32-installer,Int-Windows7-x86_64-propcheck,Mic-Windows2008-x86_64-propcheck-installer&order=platform,arch,compiler&diff ## Comment 16976 Date: 2012-02-23 10:49:06 +0100 From: @drstmane See also bug #3038. ## Comment 16992 Date: 2012-02-24 18:13:28 +0100 From: @njnes Changeset [bf32aab6ebf8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=bf32aab6ebf8) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=bf32aab6ebf8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=bf32aab6ebf8) Changeset description: fixed problems on Darwin, FreeBSD and solaris (Bugs 3038) and Bug #3031 on windows. ## Comment 17093 Date: 2012-03-16 14:56:51 +0100 From: @grobian Released in Dec2011-SP2
Virtually all SQL tests fail on Windows
https://api.github.com/repos/MonetDB/MonetDB/issues/3031/comments
0
2020-11-30T12:08:18Z
2024-06-27T11:55:35Z
https://github.com/MonetDB/MonetDB/issues/3031
753,423,744
3,031
[ "MonetDB", "MonetDB" ]
Date: 2012-02-20 00:36:45 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @mlkersten Last updated: 2012-04-27 14:51:58 +0200 ## Comment 16952 Date: 2012-02-20 00:36:45 +0100 From: @drstmane Optimizer tests sql/backends/monet5/Tests/optimizers.sql and sql/test/Tests/setoptimizer.sql fail with the new optimizer framework. In particular the following error messages seem to be unexpected: !SyntaxException:parseError: !';' expected Cf., http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/setoptimizer.out.diff.html http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/backends/monet5/optimizers.out.diff.html http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/backends/monet5/optimizers.err.diff.html ## Comment 16971 Date: 2012-02-22 16:40:51 +0100 From: @drstmane See also bug #3037 . ## Comment 17027 Date: 2012-02-29 00:49:39 +0100 From: @drstmane Updated URLs: http://monetdb.cwi.nl/testweb/tests/43369:9a4896bf69ea/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/backends/monet5/optimizers.err.diff.html http://monetdb.cwi.nl/testweb/tests/43369:9a4896bf69ea/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/setoptimizer.err.diff.html The remaining differences / bugs are 1) The expected error " ERROR = !Syntax error detected.See documentation for details " now looks like " ERROR = !SyntaxException:parseError: !';' expected !Syntax error detected.See documentation for details " (if this is indeed intended, then we need to approve the new error message) 2) These errors are unexpected and wrong: " QUERY = select optimizer; ERROR = !SyntaxException:parseError: !';' expected " Maybe "just" a non-cleared error message buffer after the above error? ## Comment 17029 Date: 2012-02-29 08:47:38 +0100 From: @mlkersten first error is indeed as expected. second error is indeed an open issue ## Comment 17032 Date: 2012-02-29 15:19:29 +0100 From: @drstmane Since changeset [0b6fc034c39c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=0b6fc034c39c) (http://dev.monetdb.org/hg/MonetDB/rev/0b6fc034c39c), test sql/backends/monet5/Tests/optimizers.sql results in a crash (segfault). ## Comment 17035 Date: 2012-03-01 10:33:21 +0100 From: @drstmane segfault appears to be fixed. thanks. latest status is available at, e.g., http://monetdb.cwi.nl/testweb/tests/43387:6b7b9ede06dd/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/setoptimizer.out.diff.html http://monetdb.cwi.nl/testweb/tests/43387:6b7b9ede06dd/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/setoptimizer.err.diff.html http://monetdb.cwi.nl/testweb/tests/43387:6b7b9ede06dd/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/backends/monet5/optimizers.err.diff.html ## Comment 17049 Date: 2012-03-06 18:08:11 +0100 From: @sjoerdmullender Changeset [fe6468cef2b0](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=fe6468cef2b0) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=fe6468cef2b0](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=fe6468cef2b0) Changeset description: When set optimizer fails, don't change old value. It seems reasonable to me to not change the value of the SQL optimizer variable if there is an error setting it. This also means not changing the optimizers() table. Also approved new error messages. This fixes bug #3030. ## Comment 17175 Date: 2012-04-27 01:19:06 +0200 From: @drstmane This appears to be fixed in Apr2012_1 and Apr2012 (latest): http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43870:4702495ed780&module=sql http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43950:702b55cbad26&module=sql
optimizer tests fail with new optimizer framework
https://api.github.com/repos/MonetDB/MonetDB/issues/3030/comments
0
2020-11-30T12:08:15Z
2024-06-27T11:55:34Z
https://github.com/MonetDB/MonetDB/issues/3030
753,423,719
3,030
[ "MonetDB", "MonetDB" ]
Date: 2012-02-20 00:33:10 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-03-16 14:56:53 +0100 ## Comment 16951 Date: 2012-02-20 00:33:10 +0100 From: @drstmane test sql/test/Dependencies/Tests/Dependencies.sql fails after (one of?) these 4 changesets http://dev.monetdb.org/hg/MonetDB/rev/8ee024048e42 http://dev.monetdb.org/hg/MonetDB/rev/e2d3ecc7237c http://dev.monetdb.org/hg/MonetDB/rev/03df27701cf7 http://dev.monetdb.org/hg/MonetDB/rev/70dc90e1de2f cf., http://monetdb.cwi.nl/testweb/tests/43229:ef8a1eddc090/GNU-Fedora-x86_64-propcheck-assert/sql/mTests/test/Dependencies/Dependencies.out.diff.html ## Comment 16998 Date: 2012-02-26 20:01:23 +0100 From: @njnes Changes are to be expected as we generate code through the relational step now. ## Comment 17096 Date: 2012-03-16 14:56:53 +0100 From: @grobian Released in Dec2011-SP2
test sql/test/Dependencies/Tests/Dependencies.sql fails after recent changes
https://api.github.com/repos/MonetDB/MonetDB/issues/3029/comments
0
2020-11-30T12:08:13Z
2024-06-27T11:55:34Z
https://github.com/MonetDB/MonetDB/issues/3029
753,423,686
3,029
[ "MonetDB", "MonetDB" ]
Date: 2012-02-19 19:17:09 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes, @drstmane Last updated: 2012-05-25 12:58:44 +0200 ## Comment 16950 Date: 2012-02-19 19:17:09 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.33 Safari/535.19 Build Identifier: CREATE TABLE "sys"."cache_kv1_3" ( "dataownercode" VARCHAR(10) NOT NULL, "lineplanningnumber" VARCHAR(10) NOT NULL, "journeypatterncode" VARCHAR(10) NOT NULL, "journeynumber" DECIMAL(6) NOT NULL, "timedemandgroupcode" VARCHAR(10) NOT NULL, "daytype" SMALLINT NOT NULL, "departuretime" TIMESTAMP NOT NULL, "wheelchairaccessible" BOOLEAN NOT NULL, "validfrom" DATE NOT NULL, "validthru" DATE NOT NULL ); select journeypatterncode from cache_kv1_3 where bit_and(cache_kv1_3.daytype, 1) = 1 and '2012-02-20' BETWEEN cache_kv1_3.validfrom AND cache_kv1_3.validthru; Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffebc75700 (LWP 21498)] 0x00007ffff569c98f in seqscan_eq_bte_bte_tloc_void_void (b=0xecbf30, bn=0xeda270, tl=0xef0b60, th=0xef0b60, str_idx=0) at gdk_scanselect_defs.mx:124 124 @7@2_bunfastins(bn, @8, @5); (gdb) bt 0 0x00007ffff569c98f in seqscan_eq_bte_bte_tloc_void_void (b=0xecbf30, bn=0xeda270, tl=0xef0b60, th=0xef0b60, str_idx=0) at gdk_scanselect_defs.mx:124 1 0x00007ffff5ea70c8 in BAT_scanselect (b=0xecbf30, bn=0xeda270, tl=0xef0b60, th=0xef0b60, li=1 '\001', hi=1 '\001', equi=1, nequi=0, lval=1, hval=1, nocheck=0) at gdk_scanselect.mx:346 2 0x00007ffff5f14f2e in BAT_select_ (b=0xecbf30, tl=0xef0b60, th=0xef0b60, li=1 '\001', hi=1 '\001', tail=0 '\000', anti=0 '\000', preserve_order=0 '\000') at gdk_batop.mx:1272 3 0x00007ffff5f15ab7 in BATuselect (b=0xecbf30, h=0xef0b60, t=0x0) at gdk_batop.mx:1344 4 0x00007ffff73f5ec7 in CMDuselect1 (result=0x7fffebc741c0, b=0xecbf30, value=0xef0b60) at algebra.mx:1416 5 0x00007ffff73fda4f in ALGuselect1 (result=0xef09d0, bid=0xef09c0, value=0xef0b60) at algebra.mx:2263 6 0x00007ffff6b2d95d in runMALsequence (cntxt=0x666578, mb=0x110b160, startpc=1, stoppc=0, stk=0xef0770, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0x00007ffff6b1cc9c in callMAL (cntxt=0x666578, mb=0x110b160, env=0x7fffebc74be0, argv=0xdb6990, debug=0 '\000') at mal_interpreter.mx:423 8 0x00007fffec6b4108 in SQLexecutePrepared (c=0x666578, be=0xde4260, q=0x83ab80) at sql_scenario.c:1610 9 0x00007fffec6b43f0 in SQLengineIntern (c=0x666578, be=0xde4260) at sql_scenario.c:1663 10 0x00007fffec6b4992 in SQLengine (c=0x666578) at sql_scenario.c:1788 11 0x00007ffff6b08514 in runPhase (c=0x666578, phase=4) at mal_scenario.c:522 12 0x00007ffff6b0870e in runScenarioBody (c=0x666578) at mal_scenario.c:573 13 0x00007ffff6b08919 in runScenario (c=0x666578) at mal_scenario.c:601 14 0x00007ffff6b099a7 in MSserveClient (dummy=0x666578) at mal_session.c:438 15 0x00007ffff327bd0c in start_thread () from /lib64/libpthread.so.0 16 0x00007ffff2fc1d7d in clone () from /lib64/libc.so.6 Reproducible: Always ## Comment 16953 Date: 2012-02-20 00:53:44 +0100 From: @drstmane Works fine for me, with the Dec2011 release, with the latest Dec2011 release branch (changeset b83377825264), and with the latest default branch (changeset 1f92469b8880) --- all on 64-bit Fedora Linux. Please provide more information in case it still fails with you. ## Comment 16955 Date: 2012-02-20 01:17:06 +0100 From: @skinkie Details were sent per mail. ## Comment 17109 Date: 2012-03-21 04:06:10 +0100 From: @skinkie select * FROM cache_kv1, cache_kv1_2, cache_kv1_3, cache_kv1_4, dest WHERE cache_kv1.doc_lpn_jpc_tdgc = cache_kv1_2.doc_lpn_jpc_tdgc and cache_kv1.doc_lpn_jpc_tdgc = cache_kv1_3.doc_lpn_jpc_tdgc and cache_kv1.doc_lpn_jpc_tdgc = cache_kv1_4.doc_lpn_jpc_tdgc and cache_kv1_2.doc_dc = dest.doc_dc and bit_and(cache_kv1_3.daytype, 8) = 8 and '2012-03-20' BETWEEN cache_kv1_3.validfrom AND cache_kv1_3.validthru AND cache_kv1_2.quayid = 'CXX:57330221'; 0 0x00007ffff5996e03 in seqscan_eq_bte_bte_tloc_void_void (b=0x1615d00, bn=0x1881610, tl=0x1bb9470, th=0x1bb9470, str_idx=0) at gdk_scanselect_defs.mx:124 1 0x00007ffff61a153c in BAT_scanselect (b=0x1615d00, bn=0x1881610, tl=0x1bb9470, th=0x1bb9470, li=1 '\001', hi=1 '\001', equi=1, nequi=0, lval=1, hval=1, nocheck=0) at gdk_scanselect.mx:346 2 0x00007ffff620f3d8 in BAT_select_ (b=0x1615d00, tl=0x1bb9470, th=0x1bb9470, li=1 '\001', hi=1 '\001', tail=0 '\000', anti=0 '\000', preserve_order=0 '\000') at gdk_batop.mx:1272 3 0x00007ffff620ff61 in BATuselect (b=0x1615d00, h=0x1bb9470, t=0x0) at gdk_batop.mx:1344 4 0x00007ffff76d88db in CMDuselect1 (result=0x7fffeba9ee10, b=0x1615d00, value=0x1bb9470) at algebra.mx:1417 5 0x00007ffff76e039c in ALGuselect1 (result=0x1bb7bc0, bid=0x1bb7bb0, value=0x1bb9470) at algebra.mx:2257 6 0x00007ffff6e0b12a in runMALsequence (cntxt=0x668928, mb=0x1237f50, startpc=1, stoppc=0, stk=0x1bb7590, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1958 7 0x00007ffff6df9a14 in callMAL (cntxt=0x668928, mb=0x1237f50, env=0x7fffeba9fbe0, argv=0x1b4aaa0, debug=0 '\000') at mal_interpreter.mx:423 8 0x00007fffec4df158 in SQLexecutePrepared (c=0x668928, be=0xaa1710, q=0x121c870) at sql_scenario.c:1642 9 0x00007fffec4df440 in SQLengineIntern (c=0x668928, be=0xaa1710) at sql_scenario.c:1695 10 0x00007fffec4df9e8 in SQLengine (c=0x668928) at sql_scenario.c:1821 11 0x00007ffff6de512d in runPhase (c=0x668928, phase=4) at mal_scenario.c:522 12 0x00007ffff6de5327 in runScenarioBody (c=0x668928) at mal_scenario.c:573 13 0x00007ffff6de5532 in runScenario (c=0x668928) at mal_scenario.c:601 14 0x00007ffff6de65f8 in MSserveClient (dummy=0x668928) at mal_session.c:438 15 0x00007ffff350bd0c in start_thread () from /lib64/libpthread.so.0 16 0x00007ffff3251d7d in clone () from /lib64/libc.so.6 Its the combination of between and bit_and that fails here; Simplified: CREATE TABLE "sys"."cache_kv1" ( "doc_lpn_jpc_tdgc" VARCHAR(43) ); CREATE TABLE "sys"."cache_kv1_3" ( "daytype" SMALLINT NOT NULL, "validfrom" DATE NOT NULL, "validthru" DATE NOT NULL, "doc_lpn_jpc_tdgc" VARCHAR(43) ); insert into cache_kv1 values ('1'); insert into cache_kv1_3 values (8, '2012-02-01', '2012-04-01', '1'); query works; insert into cache_kv1_3 values (8, '2012-02-01', '2012-04-01', '2'); query works; insert into cache_kv1 values ('4'); query works; insert into cache_kv1_3 values (8, '2012-01-01', '2012-01-02', '1'); query works; insert into cache_kv1_3 values (1, '2012-01-01', '2012-01-02', '1'); *failure* select * FROM cache_kv1, cache_kv1_3 WHERE cache_kv1.doc_lpn_jpc_tdgc = cache_kv1_3.doc_lpn_jpc_tdgc and bit_and(cache_kv1_3.daytype, 8) = 8 and '2012-03-20' BETWEEN cache_kv1_3.validfrom AND cache_kv1_3.validthru; I guess it is now easier to reproduce. ## Comment 17197 Date: 2012-04-29 20:26:40 +0200 From: @njnes fixed. The MTIME functions now properly return oid heads with oid inputs
Segmentation fault in seqscan_eq_bte_bte_tloc_void_void
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2020-11-30T12:08:10Z
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https://github.com/MonetDB/MonetDB/issues/3028
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[ "MonetDB", "MonetDB" ]
Date: 2012-02-19 17:56:56 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-05-02 21:14:11 +0200 ## Comment 16940 Date: 2012-02-19 17:56:56 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.33 Safari/535.19 Build Identifier: When starting the database in readonly mode. The \d function doesn't work any more. Restarting without --readonly fixes the issue. sql>\d pujo table sys.pujo is not unique, corrupt catalog? Reproducible: Always MonetDB 5 server v11.8.0 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 3.9GiB available memory, 1 available cpu core Libraries: libpcre: 8.20 2011-10-21 (compiled with 8.20) openssl: OpenSSL 1.0.0e 6 Sep 2011 (compiled with OpenSSL 1.0.0e 6 Sep 2011) libxml2: 2.7.8 (compiled with 2.7.8) Compiled by: skinkie@openov_cxx (x86_64-unknown-linux-gnu) Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64 ## Comment 16965 Date: 2012-02-21 14:46:23 +0100 From: @skinkie I see it only happens at some tables. But not all. ## Comment 17213 Date: 2012-05-02 21:14:11 +0200 From: @njnes unable to reproduce
Starting with --readonly results in: table sys.pujo is not unique, corrupt catalog?
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https://github.com/MonetDB/MonetDB/issues/3027
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[ "MonetDB", "MonetDB" ]
Date: 2012-02-19 17:17:19 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-02-20 22:28:05 +0100 ## Comment 16937 Date: 2012-02-19 17:17:19 +0100 From: @drstmane This code ======== $ tail -n+2357 sql/backends/monet5/sql.mx | head -n12 static char * create_trigger( mvc *sql, char *sname, char *tname, char *triggername, int time, int orientation, int event, char *old_name, char *new_name, char *condition, char *query) { sql_trigger *tri = NULL; sql_schema *s; sql_table *t; if (sname && !(s = mvc_bind_schema(sql, sname))) return sql_message("3F000!CREATE TRIGGER: no such schema '%s'", sname); if (!schema_privs(sql->role_id, s)) return sql_message("3F000!CREATE TRIGGER: access denied for %s to schema ;'%s'", stack_get_string(sql, "current_user"), s->base.name); ======== (IMHO correctly) triggers ======== /ufs/manegold/_/Monet/HG/default/source/MonetDB/sql/backends/monet5/sql.mx: In function 'create_trigger': /ufs/manegold/_/Monet/HG/default/source/MonetDB/sql/backends/monet5/sql.mx:2367:19: error: 's' may be used uninitialized in this function [-Werror=uninitialized] ======== I guess it's not sufficient to change sql_schema *s; into sql_schema *s = NULL; as it remains open what is supposed to happen if sname is NULL ... ? (If that's not supposed to happen, we should assert on it before the first if statement.) ## Comment 16938 Date: 2012-02-19 17:20:31 +0100 From: @drstmane Same here: ======== $ tail -n+2403 sql/backends/monet5/sql.mx | head -n11 static char * drop_trigger( mvc *sql, char *sname, char *tname) { sql_trigger *tri = NULL; sql_schema *s; if (sname && !(s = mvc_bind_schema(sql, sname))) return sql_message("3F000!DROP TRIGGER: no such schema '%s'", sname); if (s && !schema_privs(sql->role_id, s)) return sql_message("3F000!DROP TRIGGER: access denied for %s to schema ;'%s'", stack_get_string(sql, "current_user"), s->base.name); ======== ======== sql/backends/monet5/sql.mx: In function 'SQLcatalog': sql/backends/monet5/sql.mx:2412:5: error: 's' may be used uninitialized in this function sql/backends/monet5/sql.mx:2407:14: note: 's' was declared here ======== ## Comment 16939 Date: 2012-02-19 17:35:18 +0100 From: @drstmane Part 2 (Comment 1) fixed by Niels (changeset b97d9d436c85). Thanks! Part 1 (Description) still open. Would this be a proper fix: $ hg diff sql/backends/monet5/sql.mx diff -r [b97d9d436c85](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b97d9d436c85) sql/backends/monet5/sql.mx --- a/sql/backends/monet5/sql.mx Sun Feb 19 17:23:14 2012 +0100 +++ b/sql/backends/monet5/sql.mx Sun Feb 19 17:35:02 2012 +0100 @@ -2358,13 +2358,13 @@ create_trigger( mvc *sql, char *sname, char *tname, char *triggername, int time, int orientation, int event, char *old_name, char *new_name, char *condition, char *query) { sql_trigger *tri = NULL; - sql_schema *s; + sql_schema *s = NULL; sql_table *t; if (sname && !(s = mvc_bind_schema(sql, sname))) return sql_message("3F000!CREATE TRIGGER: no such schema '%s'", sname); - if (!schema_privs(sql->role_id, s)) + if (s && !schema_privs(sql->role_id, s)) return sql_message("3F000!CREATE TRIGGER: access denied for %s to schema ;'%s'", stack_get_string(sql, "current_user"), s->base.name); if ((tri = mvc_bind_trigger(sql, s, triggername )) != NULL) return sql_message("3F000!CREATE TRIGGER: name '%s' already in use", triggername); ? ## Comment 16949 Date: 2012-02-19 19:09:06 +0100 From: @drstmane Changeset [6763a1f90376](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6763a1f90376) made by Stefan Manegold <Stefan.Manegold@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6763a1f90376](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=6763a1f90376) Changeset description: provisional fix of bug #3026; needs to be verified by Niels ## Comment 16958 Date: 2012-02-20 22:28:05 +0100 From: @drstmane Finally fixed by http://dev.monetdb.org/hg/MonetDB/rev/eefe1208e214 .
sql/backends/monet5/sql.mx:2367:19: error: 's' may be used uninitialized in this function
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[ "MonetDB", "MonetDB" ]
Date: 2012-02-19 16:46:33 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-02-19 16:56:52 +0100 ## Comment 16935 Date: 2012-02-19 16:46:33 +0100 From: @drstmane parent: 43216:e2d3ecc7237c tip fix crash and approved output branch: default commit: (clean) update: (current) make[5]: Entering directory `/net/rome.ins.cwi.nl/export/scratch2/manegold/.rig./scratch0/Monet/HG/default/builds/_/sql/server' make[5]: *** No rule to make target `rel_psm.h', needed by `libsqlserver_la-rel_semantic.lo'. Stop. ## Comment 16936 Date: 2012-02-19 16:55:37 +0100 From: @njnes files are added now
compilation fails with "No rule to make target `rel_psm.h', needed by `libsqlserver_la-rel_semantic.lo'."
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2020-11-30T12:08:02Z
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https://github.com/MonetDB/MonetDB/issues/3025
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[ "MonetDB", "MonetDB" ]
Date: 2012-02-19 14:28:26 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-02-19 19:00:49 +0100 ## Comment 16934 Date: 2012-02-19 14:28:26 +0100 From: @drstmane Two SQL tests crash after recent changes; cf., http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/sql/mTests/test/BugTracker-2008/too_may_nested_operators.SF-2102167.err.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/sql/mTests/test/Triggers/recursive_triggers.err.diff.html These tests still worked fine with changeset [f9c5a3db97d4](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f9c5a3db97d4) (http://dev.monetdb.org/hg/MonetDB/rev/f9c5a3db97d4). These tests fail as reported above since changeset [7682a645a9d8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7682a645a9d8) (http://dev.monetdb.org/hg/MonetDB/rev/7682a645a9d8). Which of the 8 changesets in between ( http://dev.monetdb.org/hg/MonetDB/rev/4cd57c761234 http://dev.monetdb.org/hg/MonetDB/rev/78c1f0deb9a5 http://dev.monetdb.org/hg/MonetDB/rev/6333a37c8a6e http://dev.monetdb.org/hg/MonetDB/rev/242f47f56c01 http://dev.monetdb.org/hg/MonetDB/rev/d241f79dd5fa http://dev.monetdb.org/hg/MonetDB/rev/19db48c96891 http://dev.monetdb.org/hg/MonetDB/rev/12729694986a http://dev.monetdb.org/hg/MonetDB/rev/537258f70b0a ) triggers the failure is unclear, as either compilation fails, or tesing fails with a crash (segfault, assertion, abort). ## Comment 16948 Date: 2012-02-19 19:00:49 +0100 From: @drstmane Appear to be fixed by one of http://dev.monetdb.org/hg/MonetDB/rev/8ee024048e42 http://dev.monetdb.org/hg/MonetDB/rev/e2d3ecc7237c http://dev.monetdb.org/hg/MonetDB/rev/03df27701cf7 http://dev.monetdb.org/hg/MonetDB/rev/70dc90e1de2f
SQL tests crash after recent changes
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2020-11-30T12:08:00Z
2024-06-27T11:55:29Z
https://github.com/MonetDB/MonetDB/issues/3024
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3,024
[ "MonetDB", "MonetDB" ]
Date: 2012-02-19 14:03:36 +0100 From: @drstmane To: SQL devs &lt;<bugs-sql>&gt; Version: -- development Last updated: 2012-04-27 14:51:58 +0200 ## Comment 16933 Date: 2012-02-19 14:03:36 +0100 From: @drstmane Several SQL tests, among which most of the geom test, now fail with expected error messages going (IMHO incorrectly) to stdout instead of stderr. With changeset [f9c5a3db97d4](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f9c5a3db97d4) these tests still worked fine. Since changeset [7682a645a9d8](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7682a645a9d8) these tests fail as reported above. Which of the 6 changesets in between triggers the failer is unclear, as either compilation fails, or tesing fails with a crash (segfault, assertion, abort). Cf., e.g., http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/sql/mTests/test/BugDay_2005-11-09_2.9.3/hang_on_copy_into.SF-1100504.out.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/sql/mTests/test/BugDay_2005-11-09_2.9.3/hang_on_copy_into.SF-1100504.err.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/geom/mTests/BugTracker/X_crash.SF-1971632.out.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/geom/mTests/BugTracker/X_crash.SF-1971632.err.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/geom/mTests/sql/geom_point.out.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/geom/mTests/sql/geom_point.err.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/geom/mTests/sql/spatial.out.diff.html http://monetdb.cwi.nl/testweb/tests/43200:371633e5810b/GNU-Fedora-x86_64-dist/geom/mTests/sql/spatial.err.diff.html ## Comment 17173 Date: 2012-04-27 01:14:02 +0200 From: @drstmane This appears to be fixed in Apr2012_1 and Apr2012 (latest): http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43870:4702495ed780&module=sql http://monetdb.cwi.nl/testweb/web/testgrid.php?serial=43950:702b55cbad26&module=sql
SQL tests fail as error messages now go to stdout iso. stderr
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2020-11-30T12:07:57Z
2024-06-27T11:55:28Z
https://github.com/MonetDB/MonetDB/issues/3023
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3,023
[ "MonetDB", "MonetDB" ]
Date: 2012-02-18 14:23:53 +0100 From: @drstmane To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @mlkersten, @yzchang Last updated: 2012-11-27 14:09:11 +0100 ## Comment 16923 Date: 2012-02-18 14:23:53 +0100 From: @drstmane Created attachment 99 error log With the current development branch (changeset 737e54dc3c90), after starting mserver5 on a new (non existing database), and then connecting with mclient, mserver5 reports 153 MAL TypeExceptions of the following kind: !TypeException:user.main[3]:'optimizer.datacell' undefined in: _3:any := optimizer.datacell() See attachment for all details. This causes basically all SQL & geom tests to fail. > Attached file: [err.log](https://github.com/MonetDB/monetdb-issues-attachments/blob/master/issue_3022_err.log_99) (text/x-log, 15684 bytes) > Description: error log ## Comment 16924 Date: 2012-02-18 14:37:38 +0100 From: @drstmane Each client connection to a running server triggers two more exceptions: >!TypeException:user.main[3]:'optimizer.datacell' undefined in: _3:any := optimizer.datacell() !TypeException:user.main[3]:'optimizer.datacell' undefined in: _3:any := optimizer.datacell() ## Comment 16925 Date: 2012-02-18 15:00:44 +0100 From: @mlkersten Problem not confirmed. Running Mtest on the SQL test set does not produce abnormal errors. Perhaps a configure setting? or alias? ## Comment 16926 Date: 2012-02-18 15:04:43 +0100 From: @drstmane My mserver5 is no alias, but the genuine binary. My MonetDB is a plain from-scratch build of a pure checkout of changeset [737e54dc3c90](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=737e54dc3c90) configure only with --prefix=... (i.e., pure default configure) .../MonetDB $ hg summary parent: 43185:737e54dc3c90 tip Sent script errors into the right direction branch: default commit: (clean) update: (current) $ type -a mserver5 mserver5 is /ufs/manegold/_/Monet/HG/default/prefix/_/bin/mserver5 $ mserver5 --version MonetDB 5 server v11.8.0 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 15.6GiB available memory, 8 available cpu cores Libraries: libpcre: 8.12 2011-01-15 (compiled with 8.12) openssl: OpenSSL 1.0.0g 18 Jan 2012 (compiled with OpenSSL 1.0.0g-fips 18 Jan 2012) libxml2: 2.7.8 (compiled with 2.7.8) Compiled by: manegold@rome.ins.cwi.nl (x86_64-unknown-linux-gnu) Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/bin/ld -m elf_x86_64 ## Comment 16927 Date: 2012-02-18 15:05:36 +0100 From: @drstmane Please note that my MonetDB is not configured with --enable-datacell . The default is --disable-datacell . ## Comment 16930 Date: 2012-02-18 17:26:02 +0100 From: @drstmane Appears to be fixed by changeset [887a6d6ded10](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=887a6d6ded10) . Thanks! ## Comment 18071 Date: 2012-11-27 14:09:11 +0100 From: @yzchang No need to add new test. This bug should already be covered by many existing tests.
creating new database cause 153 MAL TypeExceptions
https://api.github.com/repos/MonetDB/MonetDB/issues/3022/comments
0
2020-11-30T12:07:55Z
2024-06-27T11:55:27Z
https://github.com/MonetDB/MonetDB/issues/3022
753,423,470
3,022
[ "MonetDB", "MonetDB" ]
Date: 2012-02-18 11:23:23 +0100 From: @mlkersten To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @drstmane, @yzchang Last updated: 2012-11-27 14:12:30 +0100 ## Comment 16922 Date: 2012-02-18 11:23:23 +0100 From: @mlkersten User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:10.0.1) Gecko/20100101 Firefox/10.0.1 Build Identifier: The stable.err files contain the invocation of an old mserver. Upon a release, we have to force-approve all test cases using the invocation sequence of that release. Reproducible: Always ## Comment 16928 Date: 2012-02-18 16:58:37 +0100 From: @grobian what's the problem exactly? ## Comment 16929 Date: 2012-02-18 17:19:24 +0100 From: @mlkersten Example: recycle10.stable.err: cmdline opt xrpc_open = true recycle10.stable.err: cmdline opt xrpc_port = 42858 recycle10.stable.out: 12:55:07 > mserver5 "--config=/export/scratch1/milena/monet.DBG/etc/monetdb5.conf" --debug=10 --set gdk_nr_threads=0 --set "monet_mod_path=/export/scratch1/milena/monet.DBG/lib/MonetDB5:/export/scratch1/milena/monet.DBG/lib/MonetDB5/lib:/export/scratch1/milena/monet.DBG/lib/MonetDB5/bin" --set "gdk_dbfarm=/export/scratch1/milena/monet.DBG/var/MonetDB5/dbfarm" --set "sql_logdir=/export/scratch1/milena/monet.DBG/var/MonetDB5/sql_logs" --set mapi_open=true --set xrpc_open=true --set mapi_port=31275 --set xrpc_port=42858 --set monet_prompt= --trace --dbname=mTests_src_mal recycle10.mal as far as i am aware, we don't need/use xrpc anymore and even monetdb5.conf file is questionable. Although the tests won't fail, the stable output stems from old configurations. ## Comment 16931 Date: 2012-02-18 17:32:17 +0100 From: @grobian I think it wouldn't hurt if mapprove would actually just copy the test output over the stable output, instead of patching it. 1. if we don't want the comments to be out-of-date, then why do we store them in the first place? 2. I don't think we should do mass commits to test output upon each release (benefit is?) 3. maintaining per release test outputs is absolutely not worth it ## Comment 16932 Date: 2012-02-18 17:57:34 +0100 From: @drstmane I'm fine with any changes to testing that make your work/life easier, as long as they do not defeat the very purpose of testing. Hence, feel free ;-) Originally, Mapprove used to simply copy rather than patch. But then, approving new output although Mtest/Mdif did not show any changes, as well as having diffs "blurred" by comments changes in addition to relevant output changes was considered too confusing. That's why the current solution of having Mapprove only patch relevant output was introduced. Both comments, (commented out) command lines and (echoed) queries have been found useful to debug / trace / located and understand the (origin of) test differences (and thus to decide whether they indicate a regression that needs to be fixed in the code or an intended changed that needs to be approved. Command lines are commented out (and thus ignored by Mdiff, as they contain inherently non-stable data (paths, port numbers, user names, etc.) that would trigger a diff with each run. The latest actual up-to-date comments, command lines and queries are always available in the output created by your Mtest run. ## Comment 17550 Date: 2012-07-21 18:43:23 +0200 From: @grobian the "old" mserver invocations work fine for me ## Comment 18072 Date: 2012-11-27 14:12:30 +0100 From: @yzchang This is not really a bug, thus no test
Stable output should reflect system version
https://api.github.com/repos/MonetDB/MonetDB/issues/3021/comments
0
2020-11-30T12:07:52Z
2024-06-28T07:23:14Z
https://github.com/MonetDB/MonetDB/issues/3021
753,423,440
3,021
[ "MonetDB", "MonetDB" ]
Date: 2012-02-17 09:06:24 +0100 From: @mlkersten To: clients devs &lt;<bugs-clients>&gt; Version: 11.7.5 (Dec2011) [obsolete] Last updated: 2012-02-29 10:34:26 +0100 ## Comment 16919 Date: 2012-02-17 09:06:24 +0100 From: @mlkersten User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:10.0.1) Gecko/20100101 Firefox/10.0.1 Build Identifier: Debugging a SQL query and stepping through its execution works up to the point you exit the debugger with the 'q' command. Then mclient traps with an assertion error on inactive handle Reproducible: Always ### Steps to Reproduce: debug select count(*) from tables; n n n q ### Actual Results: Assertion `hdl->active != result' failed. 0 0x0000003a45436285 in raise () from /lib64/libc.so.6 1 0x0000003a45437b9b in abort () from /lib64/libc.so.6 2 0x0000003a4542ee9e in __assert_fail_base () from /lib64/libc.so.6 3 0x0000003a4542ef42 in __assert_fail () from /lib64/libc.so.6 4 0x00007ffff7de4a91 in close_result (hdl=0x638c10) at /export/scratch1/mk/current//package/clients/mapilib/mapi.c:1506 5 0x00007ffff7de5204 in mapi_next_result (hdl=0x638c10) at /export/scratch1/mk/current//package/clients/mapilib/mapi.c:1580 6 0x0000000000407722 in format_result (mid=0x61d3b0, hdl=0x638c10, singleinstr=1 '\001') at /export/scratch1/mk/current//package/clients/mapiclient/mclient.c:1543 7 0x000000000040a321 in doFile (mid=0x61d3b0, file=0x414595 "-", useinserts=0, interactive=1, save_history=0) at /export/scratch1/mk/current//package/clients/mapiclient/mclient.c:2448 ## Comment 16920 Date: 2012-02-17 13:43:19 +0100 From: @sjoerdmullender Changeset [85e6ba7c194a](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=85e6ba7c194a) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=85e6ba7c194a](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=85e6ba7c194a) Changeset description: Continue reading even after we've seen mdb>EOD. This fixes bug #3020. ## Comment 16921 Date: 2012-02-17 13:44:18 +0100 From: @sjoerdmullender Fixed. No test possible since it deals with an interactive mclient.
Assertion error in debugging mode
https://api.github.com/repos/MonetDB/MonetDB/issues/3020/comments
0
2020-11-30T12:07:50Z
2024-06-27T11:55:25Z
https://github.com/MonetDB/MonetDB/issues/3020
753,423,412
3,020
[ "MonetDB", "MonetDB" ]
Date: 2012-02-16 16:55:38 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-02-21 22:37:04 +0100 ## Comment 16916 Date: 2012-02-16 16:55:38 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: CREATE TABLE "sys"."timdemgrp" ( "version" DECIMAL(2) NOT NULL, "implicit" BOOLEAN NOT NULL, "dataownercode" VARCHAR(10) NOT NULL, "lineplanningnumber" VARCHAR(10) NOT NULL, "journeypatterncode" VARCHAR(10) NOT NULL, "timedemandgroupcode" VARCHAR(10) NOT NULL, CONSTRAINT "timdemgrp_dataownercode_lineplanningnumber_journeypatterncode_timedemandgroupcode_pkey" PRIMARY KEY ("dataownercode", "lineplanningnumber", "journeypatterncode", "timedemandgroupcode"), CONSTRAINT "timdemgrp_dataownercode_lineplanningnumber_journeypatterncode_fkey" FOREIGN KEY ("dataownercode", "lineplanningnumber", "journeypatterncode") REFERENCES "sys"."jopa" ("dataownercode", "lineplanningnumber", "journeypatterncode") ); CREATE TABLE "sys"."pujo" ( "version" DECIMAL(2) NOT NULL, "implicit" BOOLEAN NOT NULL, "dataownercode" VARCHAR(10) NOT NULL, "timetableversioncode" VARCHAR(10) NOT NULL, "organizationalunitcode" VARCHAR(10) NOT NULL, "periodgroupcode" VARCHAR(10) NOT NULL, "specificdaycode" VARCHAR(10) NOT NULL, "daytype" SMALLINT NOT NULL, "lineplanningnumber" VARCHAR(10) NOT NULL, "journeynumber" DECIMAL(6) NOT NULL, "timedemandgroupcode" VARCHAR(10) NOT NULL, "journeypatterncode" VARCHAR(10) NOT NULL, "departuretime" TIMESTAMP NOT NULL, "wheelchairaccessible" BOOLEAN NOT NULL, "dataownerisoperator" BOOLEAN NOT NULL, CONSTRAINT "pujo_dataownercode_timetableversioncode_organizationalunitcode_periodgroupcode_specificdaycode_daytype_lineplanningnumber_journeynumber_pkey" PRIMARY KEY ("dataownercode", "timetableversioncode", "organizationalunitcode", "periodgroupcode", "specificdaycode", "daytype", "lineplanningnumber", "journeynumber")); So I want to have a Foreignkey between the tables. And created: alter table pujo add FOREIGN KEY (DataOwnerCode, LinePlanningNumber, TimeDemandGroupCode, JourneyPatternCode) REFERENCES timdemgrp; M0M29!UPDATE: FOREIGN KEY constraint 'pujo.pujo_dataownercode_lineplanningnumber_timedemandgroupcode_journeypatterncode_fkey' violated This fails, but why? sql>select DataOwnerCode, LinePlanningNumber, TimeDemandGroupCode, JourneyPatternCode from pujo except select DataOwnerCode, LinePlanningNumber, TimeDemandGroupCode, JourneyPatternCode from timdemgrp; +---------------+--------------------+---------------------+--------------------+ | dataownercode | lineplanningnumber | timedemandgroupcode | journeypatterncode | +===============+====================+=====================+====================+ +---------------+--------------------+---------------------+--------------------+ 0 tuples (164.706ms) sql>select DataOwnerCode, LinePlanningNumber, TimeDemandGroupCode, JourneyPatternCode from timdemgrp group by DataOwnerCode, LinePlanningNumber, TimeDemandGroupCode, JourneyPatternCode having count(*) > 1; +---------------+--------------------+---------------------+--------------------+ | dataownercode | lineplanningnumber | timedemandgroupcode | journeypatterncode | +===============+====================+=====================+====================+ +---------------+--------------------+---------------------+--------------------+ 0 tuples (16.170ms) Everything seems 'ok'. I observed that my foreign key order was different from what is in the primary key statement in timdemgrp; sql>alter table pujo add FOREIGN KEY (DataOwnerCode, LinePlanningNumber, JourneyPatternCode, TimeDemandGroupCode) REFERENCES timdemgrp; operation successful (789.531ms) I wonder if this is just 'bad sql' from my side, because the sequence actually makes a new key that is not matched on attributes but on sequence in the key. Or something more graceful could be done. Reproducible: Always ## Comment 16918 Date: 2012-02-16 16:56:52 +0100 From: @skinkie *** Bug #2989 has been marked as a duplicate of this bug. *** ## Comment 16967 Date: 2012-02-21 22:37:04 +0100 From: @njnes This is not a bug. There is positional matching in keys, ie not name wise.
Multicolumn foreign key order is important upon creation?
https://api.github.com/repos/MonetDB/MonetDB/issues/3019/comments
0
2020-11-30T12:07:48Z
2024-06-28T07:23:14Z
https://github.com/MonetDB/MonetDB/issues/3019
753,423,391
3,019
[ "MonetDB", "MonetDB" ]
Date: 2012-02-16 16:12:34 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-05-02 21:20:31 +0200 ## Comment 16915 Date: 2012-02-16 16:12:34 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: MonetDB 5 server v11.8.0 This is an unreleased version Serving database 'openov_cxx', using 1 thread Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked Found 3.865 GiB available main-memory. Copyright (c) 1993-July 2008 CWI. Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information [New Thread 0x7fffebea9700 (LWP 31162)] Listening for connection requests on mapi:monetdb://127.0.0.1:60015/ MonetDB/SQL module loaded Program received signal SIGSEGV, Segmentation fault. 0x00007ffff52e0c27 in logger_new (debug=0, fn=0x7fffec453b80 "sql", logdir=0x7fffec435240 "sql_logs", dbname=0x66d220 "openov_cxx", version=52000, prefuncp=0x7fffec414201 <bl_preversion>, postfuncp=0x7fffec4143aa <bl_postversion>) at gdk_logger.c:1111 1111 BATloop(b, p, q) { (gdb) Undefined command: "xh". Try "help". (gdb) 0 0x00007ffff52e0c27 in logger_new (debug=0, fn=0x7fffec453b80 "sql", logdir=0x7fffec435240 "sql_logs", dbname=0x66d220 "openov_cxx", version=52000, prefuncp=0x7fffec414201 <bl_preversion>, postfuncp=0x7fffec4143aa <bl_postversion>) at gdk_logger.c:1111 1 0x00007ffff52e180a in logger_create (debug=0, fn=0x7fffec453b80 "sql", logdir=0x7fffec435240 "sql_logs", dbname=0x66d220 "openov_cxx", version=52000, prefuncp=0x7fffec414201 <bl_preversion>, postfuncp=0x7fffec4143aa <bl_postversion>) at gdk_logger.c:1268 2 0x00007fffec415676 in bl_create (logdir=0x7fffec435240 "sql_logs", dbname=0x66d220 "openov_cxx", cat_version=52000) at bat_logger.c:244 3 0x00007fffec3fc5a6 in store_init (debug=0, store=store_bat, logdir=0x7fffec435240 "sql_logs", dbname=0x66d220 "openov_cxx", stk=0) at store.c:1284 4 0x00007fffec378ce5 in mvc_init (dbname=0x66d220 "openov_cxx", debug=0, store=store_bat, stk=0) at sql_mvc.c:51 5 0x00007fffec2dd559 in SQLinit () at sql_scenario.c:237 6 0x00007fffec2dd1db in SQLprelude () at sql_scenario.c:166 7 0x00007ffff6aa962b in runMALsequence (cntxt=0x676990, mb=0x6a7420, startpc=1, stoppc=0, stk=0x1128dd0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:1954 8 0x00007ffff6a97ff8 in runMAL (cntxt=0x676990, mb=0x6a7420, startpc=1, mbcaller=0x0, env=0x0, pcicaller=0x0) at mal_interpreter.mx:334 9 0x00007ffff6a81243 in MALengine (c=0x676990) at mal_session.c:631 10 0x00007ffff6a7f75d in malBootstrap () at mal_session.c:73 11 0x00007ffff6a5cd72 in mal_init () at mal.c:247 12 0x0000000000403658 in main (argc=5, av=0x7fffffffdf08) at mserver5.c:564 Reproducible: Always MonetDB 5 server v11.8.0 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 3.9GiB available memory, 1 available cpu core Libraries: libpcre: 8.20 2011-10-21 (compiled with 8.20) openssl: OpenSSL 1.0.0e 6 Sep 2011 (compiled with OpenSSL 1.0.0e 6 Sep 2011) libxml2: 2.7.8 (compiled with 2.7.8) Compiled by: skinkie@openov_cxx (x86_64-unknown-linux-gnu) Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64 ## Comment 17214 Date: 2012-05-02 21:20:31 +0200 From: @njnes it seems the important catalog bat got corrupt. Any idea why?
Bad exit (due to out of diskspace) still prevents to startup when having freespace again
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0
2020-11-30T12:07:45Z
2024-06-27T11:55:23Z
https://github.com/MonetDB/MonetDB/issues/3018
753,423,370
3,018
[ "MonetDB", "MonetDB" ]
Date: 2012-02-16 15:36:59 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @drstmane Last updated: 2012-02-29 10:34:21 +0100 ## Comment 16914 Date: 2012-02-16 15:36:59 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: CREATE TABLE "sys"."y" ( "x" BOOLEAN ); select * from y, y as y1, y as y2 where y.x between y1.x and y2.x; mserver5: rel_bin.c:611: exp_bin: Assertion `0' failed. Program received signal SIGABRT, Aborted. [Switching to Thread 0x7fffebaa7700 (LWP 31083)] 0x00007ffff2b48ac5 in raise () from /lib64/libc.so.6 (gdb) bt 0 0x00007ffff2b48ac5 in raise () from /lib64/libc.so.6 1 0x00007ffff2b49f46 in abort () from /lib64/libc.so.6 2 0x00007ffff2b4184e in __assert_fail_base () from /lib64/libc.so.6 3 0x00007ffff2b41910 in __assert_fail () from /lib64/libc.so.6 4 0x00007fffec3c8bc9 in exp_bin (sql=0x12f66b0, e=0x1553f40, left=0x1556f70, right=0x0, grp=0x0, sel=0x0) at rel_bin.c:611 5 0x00007fffec3cee3e in rel2bin_select (sql=0x12f66b0, rel=0x1554840, refs=0x15548d0) at rel_bin.c:1875 6 0x00007fffec3d7df7 in subrel_bin (sql=0x12f66b0, rel=0x1554840, refs=0x15548d0) at rel_bin.c:3785 7 0x00007fffec3ca712 in rel2bin_join (sql=0x12f66b0, rel=0x1553d60, refs=0x15548d0) at rel_bin.c:928 8 0x00007fffec3d7cde in subrel_bin (sql=0x12f66b0, rel=0x1553d60, refs=0x15548d0) at rel_bin.c:3760 9 0x00007fffec3cdf27 in rel2bin_project (sql=0x12f66b0, rel=0x15541b0, refs=0x15548d0, topn=0x0) at rel_bin.c:1676 10 0x00007fffec3d7dc9 in subrel_bin (sql=0x12f66b0, rel=0x15541b0, refs=0x15548d0) at rel_bin.c:3781 11 0x00007fffec3d80fc in output_rel_bin (sql=0x12f66b0, rel=0x15541b0) at rel_bin.c:3849 12 0x00007fffec2f2ba1 in sql_symbol2stmt (c=0x12f66b0, r=0x15541b0, sym=0x15536b0) at sql.mx:1654 13 0x00007fffec2e1424 in SQLparser (c=0x63b0b8) at sql_scenario.c:1387 14 0x00007ffff6a7f154 in runPhase (c=0x63b0b8, phase=1) at mal_scenario.c:522 15 0x00007ffff6a7f2af in runScenarioBody (c=0x63b0b8) at mal_scenario.c:564 16 0x00007ffff6a7f559 in runScenario (c=0x63b0b8) at mal_scenario.c:601 17 0x00007ffff6a805e7 in MSserveClient (dummy=0x63b0b8) at mal_session.c:438 18 0x00007ffff2ea9d0c in start_thread () from /lib64/libpthread.so.0 19 0x00007ffff2befd7d in clone () from /lib64/libc.so.6 workaround: select * from y, y as y1, y as y2 where y.x >= y1.x and y.x <= y2.x; Reproducible: Always ## Comment 16977 Date: 2012-02-23 14:44:24 +0100 From: @njnes Changeset [86d94f21e92c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=86d94f21e92c) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=86d94f21e92c](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=86d94f21e92c) Changeset description: fixed bugs 3034, 2964 2946 and 3017 The rel2bin_join didn't handle a bunch of corner cases
rel_bin.c:611: exp_bin: Assertion `0' failed. with between on multicolumns
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0
2020-11-30T12:07:42Z
2024-06-27T11:55:22Z
https://github.com/MonetDB/MonetDB/issues/3017
753,423,331
3,017
[ "MonetDB", "MonetDB" ]
Date: 2012-02-16 00:55:27 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: 11.11.5 (Jul2012) CC: @njnes, @drstmane Last updated: 2012-07-17 13:46:39 +0200 ## Comment 16904 Date: 2012-02-16 00:55:27 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: While implementing the hamming distance for RD, I didn't have many issues using integers. After I started to do projections from WGS84 I ended up in the most strange sorting issues. The formula itself is: (x1 - x2)^2 + (y1 - y2)^2, so in the most simple SQL: (x1 - x2)*(x1 - x2) + (y1 - y2)*(y1 - y2). It seems that the multiplication overflows; sql>SELECT (117992 - 87329.2316881)*(117992 - 87329.2316881); +-----------------------+ | sql_sub_single_value | +=======================+ | -25184.88771707018591 | +-----------------------+ 1 tuple (1.489ms) sql>select (117992 - 87329)*(117992 - 87329); +----------------------+ | sql_sub_single_value | +======================+ | 940219569 | +----------------------+ 1 tuple (1.042ms) Now after learning today about the great power function it seems: sql>SELECT power(117992 - 87329.2316881, 2); +--------------------------+ | sql_sub_single_value | +==========================+ | 940205360.54925871 | +--------------------------+ 1 tuple (1.569ms) ...that just works. Since the power(a,2) seems to be more expensive than a*a, I would rather use that. Reproducible: Always ## Comment 16905 Date: 2012-02-16 01:26:21 +0100 From: @drstmane Please note that in your original query, there are no double value, and hence there is no double multiplication. (MonetDB/)SQL automatically assumes the smallest possible type for numerical literals; thus, 117992 is a 4-byte integer and 87329.2316881 is a decimal(12,7), internally represented as 8-byte integer; for arithmetics, the former is cast to the latter; and then the 8-byte integer multiplication overflows "silently" --- not detecting/reporting the overflow is the actual bug here (!) ---: sql>trace SELECT (117992 - 87329.2316881)*(117992 - 87329.2316881); +-----------------------+ | sql_sub_single_value | +=======================+ | -25184.88771707018591 | +-----------------------+ 1 tuple (19.969ms) +-------+---------------------------------------------------------------------------------------------------+ | ticks | stmt | +=======+===================================================================================================+ | 7 | X_7 := calc.lng(A0=117992,17,7); | | 3 | X_10 := calc.lng(7,A1=873292316881:lng,17,7); | | 3 | X_11 := calc.-(X_7=1179920000000:lng,X_10=873292316881:lng); | | 3 | X_12 := calc.lng(A2=117992,17,7); | | 3 | X_13 := calc.lng(7,A3=873292316881:lng,17,7); | | 3 | X_14 := calc.-(X_12=1179920000000:lng,X_13=873292316881:lng); | | 2 | X_15 := calc.*(X_11=306627683119:lng,X_14=306627683119:lng); | | 12 | sql.exportValue(1,".","sql_sub_single_value","decimal",19,14,8,X_15=-2518488771707018591:lng,""); | | 340 | X_5:void := user.s2_1(117992,873292316881:lng,117992,873292316881:lng); | +-------+---------------------------------------------------------------------------------------------------+ 9 tuples (20.023ms) You can enforce double arithmetics and thus avoid overflow (in this case) by casting (at least) one of the literals to double: sql>trace SELECT (117992 - cast(87329.2316881 as double))*(117992 - 87329.2316881); +--------------------------+ | sql_sub_single_value | +==========================+ | 940205360.54925871 | +--------------------------+ 1 tuple (26.341ms) +-------+-------------------------------------------------------------------------------------------+ | ticks | stmt | +=======+===========================================================================================+ | 3 | X_7 := calc.-(A0=117992,A1=87329.231688100001); | | 4 | X_8 := calc.lng(A2=117992,17,7); | | 3 | X_11 := calc.lng(7,A3=873292316881:lng,17,7); | | 3 | X_12 := calc.-(X_8=1179920000000:lng,X_11=873292316881:lng); | | 20750 | X_13 := calc.dbl(7,X_12=306627683119:lng); | | 3 | X_14 := calc.*(X_7=30662.768311899999,X_13=30662.768311899999); | | 11 | sql.exportValue(1,".","sql_sub_single_value","double",53,7,9,X_14=940205360.54925871,""); | | 21069 | X_5:void := user.s3_1(117992,87329.231688100001,117992,873292316881:lng); | +-------+-------------------------------------------------------------------------------------------+ 8 tuples (26.392ms) ## Comment 16906 Date: 2012-02-16 02:05:41 +0100 From: @skinkie Thanks, especially your "decimal(12,7), internally represented as 8-byte integer;" is an eye opener. After thinking about this, obviously it is the only true way to maintain bit precision. Opposed to transforming to double, which is a float. The following example also shows that when the storage does increase, the operation also 'just works' - because it doesn't overflow anymore. Notice also the rendering of A1. sql>trace SELECT (117992 - 87329.23168810000000)*(117992 - 87329.2316881); +--------------------------+ | sql_sub_single_value | +==========================+ | 940205360.54925871 | +--------------------------+ 1 tuple (8.348ms) +-------+-------------------------------------------------------------------------------------------+ | ticks | stmt | +=======+===========================================================================================+ | 5 | X_7 := calc.-(A0=117992,A1=87329.231688100001); | | 7 | X_8 := calc.lng(A2=117992,17,7); | | 3 | X_11 := calc.lng(7,A3=873292316881:lng,17,7); | | 2 | X_12 := calc.-(X_8=1179920000000:lng,X_11=873292316881:lng); | | 2 | X_13 := calc.dbl(7,X_12=306627683119:lng); | | 3 | X_14 := calc.*(X_7=30662.768311899999,X_13=30662.768311899999); | | 13 | sql.exportValue(1,".","sql_sub_single_value","double",53,7,9,X_14=940205360.54925871,""); | | 3 | end s13_10; | | 25 | function user.s13_10(A0=117992,A1=87329.231688100001,A2=117992,A3=873292316881:lng); | | 749 | X_5:void := user.s13_10(117992,87329.231688100001,117992,873292316881:lng); | +-------+-------------------------------------------------------------------------------------------+ 10 tuples (8.401ms) ## Comment 17215 Date: 2012-05-02 21:24:01 +0200 From: @njnes fixed in default. ## Comment 17475 Date: 2012-07-17 13:46:39 +0200 From: @grobian Fix delivered in Jul2012 release
Overflowing double multiplication leads to incorrect result
https://api.github.com/repos/MonetDB/MonetDB/issues/3016/comments
0
2020-11-30T12:07:39Z
2024-06-27T11:55:21Z
https://github.com/MonetDB/MonetDB/issues/3016
753,423,297
3,016
[ "MonetDB", "MonetDB" ]
Date: 2012-02-15 22:43:07 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: martin.van.dinther, @mlkersten, @yzchang Last updated: 2017-07-27 13:30:48 +0200 ## Comment 16899 Date: 2012-02-15 22:43:07 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: Would it be viable to implement BIT (as bit) and BIT VARYING (maybe as smallest possible fixed datatype given the precision)? I'm currently using the very easy workaround using the example below, but I guess using the datatypes and operators (4.3.2) designed for this might be a better idea. cast(power(2, dayofweek(cast('2012-02-15' as date))) as smallint)) Reproducible: Always ## Comment 16903 Date: 2012-02-15 23:34:43 +0100 From: @mlkersten Bit and bitvarying datatypes are also common in astronomy. ## Comment 18132 Date: 2012-11-27 15:48:34 +0100 From: @yzchang No test needed for feature request ## Comment 25502 Date: 2017-07-27 12:57:49 +0200 From: Martin van Dinther &lt;<martin.van.dinther>&gt; According to https://en.wikipedia.org/wiki/SQL:2003 the data types "BIT" and "BIT VARYING" have been removed from SQL:2003 standard. See line: "removal of the poorly implemented "BIT" and "BIT VARYING" data types". ## Comment 25503 Date: 2017-07-27 13:30:48 +0200 From: @skinkie (In reply to Martin van Dinther from comment 3) > According to https://en.wikipedia.org/wiki/SQL:2003 > the data types "BIT" and "BIT VARYING" have been removed from SQL:2003 > standard. > See line: "removal of the poorly implemented "BIT" and "BIT VARYING" data > types". Again a reason why it should have been implemented before ;) But since it is in PostgreSQL I find it a good reason to be feature matching.
SQL-92 defines BIT and BIT VARYING
https://api.github.com/repos/MonetDB/MonetDB/issues/3015/comments
0
2020-11-30T12:07:37Z
2024-06-28T13:40:51Z
https://github.com/MonetDB/MonetDB/issues/3015
753,423,276
3,015
[ "MonetDB", "MonetDB" ]
Date: 2012-02-15 22:25:55 +0100 From: @skinkie To: MonetDB5 devs &lt;<bugs-monetdb5>&gt; Version: -- development CC: @yzchang, yadavtheddie007 Last updated: 2018-10-23 19:14:06 +0200 ## Comment 16894 Date: 2012-02-15 22:25:55 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: monetdb5/modules/atoms/mtime.mx:700 command dayofweek(d:date) :int address MTIMEdate_extract_dayofweek comment "Returns the current day of the week where 1=sunday, .., 7=saturday"; Opposed to the implementation at mtime.mx:2247 /* Returns the current day of the week where 1=monday, .., 7=sunday */ static inline str date_extract_dayofweek(int *ret, date *v) { if (*v == date_nil) { *ret = int_nil; } else { *ret = date_dayofweek(*v); } return MAL_SUCCEED; } Reproducible: Always ## Comment 16912 Date: 2012-02-16 14:55:49 +0100 From: @sjoerdmullender Changeset [f745ed170259](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f745ed170259) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=f745ed170259](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=f745ed170259) Changeset description: Fixed comment. This fixes bug #3014. ## Comment 18074 Date: 2012-11-27 14:14:05 +0100 From: @yzchang No need to test code comments ## Comment 26652 Date: 2018-10-23 19:14:06 +0200 From: adv ydv &lt;<yadavtheddie007>&gt; we get enjoy the many types games http://tanktrouble.xyz but some time ago my friends are suggest him. then we are play. this is the unforgettable movements in my life
dayofweek comment is wrong in mtime.mx:700
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0
2020-11-30T12:07:34Z
2024-06-27T11:55:19Z
https://github.com/MonetDB/MonetDB/issues/3014
753,423,243
3,014
[ "MonetDB", "MonetDB" ]
Date: 2012-02-15 22:06:11 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: @drstmane Last updated: 2012-02-29 10:34:25 +0100 ## Comment 16893 Date: 2012-02-15 22:06:11 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.159 Safari/535.1 Build Identifier: select bit_and(1, power(2, 1)); TypeException:user.s7_1[7]:'calc.and' undefined in: _12:any := calc.and(_8:dbl, _11:dbl) 39000!program contains errors I hope this is a low hanging fruit where it would just be one line of mx. I guess it is in batcalc.mx:1145. But given the way the double is stored, it may or may not work. A more graceful error would be a feature request. I wonder if it is possible to choose the type of the result based on he input. For example, in the example I use to integer types. Why would it be required to choose dbl as result opposed to lng? power(a,b) { if a = int and b >= 0 type is lng else type is dbl I understand the implication for a multicolumn power would be to know the min value of column b and the type of column a. Reproducible: Always ## Comment 16895 Date: 2012-02-15 22:26:24 +0100 From: @drstmane As far as I am concerned, bit-wise AND does not make any sense for non-integer types; even C does not allow it: $ cat x.c include <stdlib.h> include <stdio.h> int main () { double a = 1.2; double b = 3.4; double c = a & b; printf("%g %g %g\n",a,b,c); return 0; } $ gcc x.c -o x x.c: In function ‘main’: x.c:7:15: error: invalid operands to binary & (have ‘double’ and ‘double’) I'm not sure, what the SQL standard says, but I would not be surprised, if it also does not allow bit-wise AND on non-integer types. If so, this feature would clearly be invalid. ## Comment 16896 Date: 2012-02-15 22:30:56 +0100 From: @drstmane Likewise the signature for the power() function should be clear from the SQL standard (assuming it is indeed defined in the SQL standard). Also there, I would not be surprised if power() is (just like pow() in C and MAL) defined on floating point types and returning floating point types. If so, please consider using casts if applicable for your use case. ## Comment 16897 Date: 2012-02-15 22:35:42 +0100 From: @skinkie > If so, this feature would clearly be invalid. Would there be a way to explicitly say to the user that double types are unsupported? From searching through: http://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt I can't really tell if it should be supported. From the Transact-SQL pages I see this: http://msdn.microsoft.com/en-us/library/ms174965.aspx I'll file a feature request for the other datatype. ## Comment 16898 Date: 2012-02-15 22:36:27 +0100 From: @skinkie (In reply to comment 2) > If so, please consider using casts if applicable for your use case. Yes, exactly. Will do this to workaround this specific case. ## Comment 16901 Date: 2012-02-15 22:49:36 +0100 From: @drstmane If SQL bit_and() is indeed not defined for non-integer types, it should indeed trigger an SQL error message when called with non-integer arguments. ## Comment 16907 Date: 2012-02-16 12:56:30 +0100 From: @sjoerdmullender Changeset [d2d9ae09ba8d](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=d2d9ae09ba8d) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d2d9ae09ba8d](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=d2d9ae09ba8d) Changeset description: Bit-wise operations don't work on floating point values. And anyway, there is no implementation for these combinations. This fixes bug #3013. ## Comment 16908 Date: 2012-02-16 14:13:30 +0100 From: @sjoerdmullender Changeset [7e4846b6bc2e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7e4846b6bc2e) made by Sjoerd Mullender <sjoerd@acm.org> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=7e4846b6bc2e](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=7e4846b6bc2e) Changeset description: Test for bug #3013. ## Comment 16909 Date: 2012-02-16 14:15:20 +0100 From: @sjoerdmullender bit operations on floating point values don't make any sense, so I removed the functions from the SQL catalog. This means that the original query select bit_and(1, power(2, 1)); suddenly works: sql>select bit_and(1, power(2, 1)); +----------------------+ | bit_and_single_value | +======================+ | 0 | +----------------------+ 1 tuple (1.107ms) ## Comment 16911 Date: 2012-02-16 14:29:41 +0100 From: @skinkie Thanks! If there is an antonym of collateral damage it would be very suited here :)
calc.and is not yet defined for dbl
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0
2020-11-30T12:07:31Z
2024-06-27T11:55:18Z
https://github.com/MonetDB/MonetDB/issues/3013
753,423,214
3,013
[ "MonetDB", "MonetDB" ]
Date: 2012-02-15 17:14:02 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: 11.7.5 (Dec2011) [obsolete] CC: @njnes, @drstmane Last updated: 2012-03-16 14:56:55 +0100 ## Comment 16890 Date: 2012-02-15 17:14:02 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.11 Safari/535.19 Build Identifier: sql>trace select 16 and 16; +------------------+ | and_single_value | +==================+ | true | +------------------+ 1 tuple (4.755ms) +-------+----------------------------------------------------------------------------+ | ticks | stmt | +=======+============================================================================+ | 4 | X_5 := calc.bit(A0=16); | | 4 | X_6 := calc.bit(A1=16); | | 4 | X_7 := calc.and(X_5=true,X_6=true); | | 14 | sql.exportValue(1,".","and_single_value":str,"boolean",1,0,2,X_7=true,""); | | 5 | end s68_4; | | 43 | function user.s68_4(A0=16,A1=16); | | 549 | X_5:void := user.s68_4(16,16); | +-------+----------------------------------------------------------------------------+ 7 tuples (4.835ms) sql>trace select cast(16 as smallint) and cast(16 as smallint); +--------------------+ | and_=_single_value | +====================+ | false | +--------------------+ 1 tuple (5.490ms) +-------+---------------------------------------------------------------------------+ | ticks | stmt | +=======+===========================================================================+ | 4 | X_5 := calc.==(A0=16:sht,1:sht); | | 4 | X_6 := calc.==(A1=16:sht,1:sht); | | 3 | X_7 := calc.and(X_5=false,X_6=false); | | 15 | sql.exportValue(1,".","and_=_single_value","boolean",1,0,2,X_7=false,""); | | 5 | end s69_4; | | 120 | function user.s69_4(A0=16:sht,A1=16:sht); | | 675 | X_5:void := user.s69_4(16:sht,16:sht); | +-------+---------------------------------------------------------------------------+ 7 tuples (5.573ms) Reproducible: Always MonetDB 5 server v11.8.0 (64-bit, 64-bit oids) This is an unreleased version Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2012 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 3.9GiB available memory, 1 available cpu core Libraries: libpcre: 8.20 2011-10-21 (compiled with 8.20) openssl: OpenSSL 1.0.0e 6 Sep 2011 (compiled with OpenSSL 1.0.0e 6 Sep 2011) libxml2: 2.7.8 (compiled with 2.7.8) Compiled by: skinkie@openov_cxx (x86_64-unknown-linux-gnu) Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code -Wp,-D_FORTIFY_SOURCE=2 Linking : /usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64 ## Comment 16891 Date: 2012-02-15 17:22:18 +0100 From: @skinkie It seems it works because of 'luck' and not because it represents the documentation; http://www.monetdb.org/Documentation/Manuals/MonetDB/Kernel/Modules/Calculator ## Comment 16892 Date: 2012-02-15 17:54:57 +0100 From: @skinkie It seems that the following is the wanted behavior: sql>trace select bit_and(cast(16 as smallint), cast(16 as smallint)) = cast(16 as smallint); +----------------------+ | bit_and_single_value | +======================+ | true | +----------------------+ 1 tuple (6.708ms) +-------+--------------------------------------------------------------------------------+ | ticks | stmt | +=======+================================================================================+ | 3 | X_6 := calc.and(A0=16:sht,A1=16:sht); | | 4 | X_7 := calc.==(X_6=16:sht,A2=16:sht); | | 14 | sql.exportValue(1,".","bit_and_single_value":str,"boolean",1,0,2,X_7=true,""); | | 4 | end s20_1; | | 46 | function user.s20_1(A0=16:sht,A1=16:sht,A2=16:sht); | | 561 | X_5:void := user.s20_1(16:sht,16:sht,16:sht); | +-------+--------------------------------------------------------------------------------+ 6 tuples (6.792ms) ## Comment 16900 Date: 2012-02-15 22:46:29 +0100 From: @drstmane SQL "and" is boolean not bit-wise; function bit_and(.,.) evaluates a bit-wise and of two arguments: sql>trace select 16 and 16 ; +------------------+ | and_single_value | +==================+ | true | +------------------+ 1 tuple (3.201ms) +-------+----------------------------------------------------------------------------+ | ticks | stmt | +=======+============================================================================+ | 3 | X_5 := calc.bit(A0=16); | | 3 | X_6 := calc.bit(A1=16); | | 3 | X_7 := calc.and(X_5=true,X_6=true); | | 8 | sql.exportValue(1,".","and_single_value":str,"boolean",1,0,2,X_7=true,""); | | 170 | X_5:void := user.s7_1(16,16); | +-------+----------------------------------------------------------------------------+ 5 tuples (3.275ms) (the given literals "16" are interpreted as / cast to boolean (bit) value "TRUE") vs. sql>trace select bit_and(16,16) ; +----------------------+ | bit_and_single_value | +======================+ | 16 | +----------------------+ 1 tuple (7.133ms) +-------+------------------------------------------------------------------------------+ | ticks | stmt | +=======+==============================================================================+ | 7 | X_5 := calc.and(A0=16,A1=16); | | 19 | sql.exportValue(1,".","bit_and_single_value":str,"tinyint",8,0,6,X_5=16,""); | | 276 | X_5:void := user.s6_1(16,16); | +-------+------------------------------------------------------------------------------+ 3 tuples (7.314ms) (the given literals "16" are interpreted as tinyint) It remains open, why the the explicit cast behaves as it does: sql>trace select 16 and cast(16 as int); +------------------+ | and_single_value | +==================+ | false | +------------------+ 1 tuple (8.601ms) +-------+---------------------------------------------------------------------------------+ | ticks | stmt | +=======+=================================================================================+ | 8 | X_5 := calc.bit(A0=16); | | 9 | X_6 := calc.==(A1=16,1:int); | | 7 | X_7 := calc.and(X_5=true,X_6=false); | | 19 | sql.exportValue(1:int,".","and_single_value","boolean",1:int,0,2,X_7=false,""); | | 387 | X_5:void := user.s12_1(16,16); | +-------+---------------------------------------------------------------------------------+ 5 tuples (8.737ms) vs. sql>trace select bit_and(16,cast(16 as int)) ; +----------------------+ | bit_and_single_value | +======================+ | 16 | +----------------------+ 1 tuple (6.594ms) +-------+---------------------------------------------------------------------------+ | ticks | stmt | +=======+===========================================================================+ | 3 | X_5 := calc.and(A0=16,A1=16); | | 9 | sql.exportValue(1,".","bit_and_single_value":str,"int",32,0,6,X_5=16,""); | | 105 | X_5:void := user.s13_1(16,16); | +-------+---------------------------------------------------------------------------+ 3 tuples (6.642ms) ## Comment 16902 Date: 2012-02-15 22:55:08 +0100 From: @skinkie I was puzzed by the following text; [bitwise operators] For integers there are some additional operations. The % operator implements the congruent modulo operation. The << and >> are the left and right bit shift. The or, and, xor and not for integers are implemented as bitwise boolean operations. It is the first, and only, documentation that comes up when searching for bitwise operations in MonetDB. It is clear to me now, that this text refers to calc.and and not to SQL-'AND'. There is no page on SQL and bit_and, it might help future users either to write a page on SQL functions like these and/or make a reference from the Calculator page to how to use these functions in SQL. ## Comment 16910 Date: 2012-02-16 14:25:59 +0100 From: @sjoerdmullender Bitwise AND in SQL is written &, bitwise OR is written |. I believe there is no bitwise XOR. It should be ^ but that is acutally power (with the wrong priority, see bug #2291). The AND and OR (and XOR) operators are Boolean operators. If there is a bug here, it has to do with conversion of values to Booleans. ## Comment 16994 Date: 2012-02-25 18:33:37 +0100 From: @njnes Changeset [aa359ac1eb36](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=aa359ac1eb36) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=aa359ac1eb36](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=aa359ac1eb36) Changeset description: fixed boolean coerson problem See bug #3012 ## Comment 17101 Date: 2012-03-16 14:56:55 +0100 From: @grobian Released in Dec2011-SP2
bitwise comparison fails after a cast
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0
2020-11-30T12:07:28Z
2024-06-27T11:55:17Z
https://github.com/MonetDB/MonetDB/issues/3012
753,423,187
3,012
[ "MonetDB", "MonetDB" ]
Date: 2012-02-15 15:59:49 +0100 From: @skinkie To: SQL devs &lt;<bugs-sql>&gt; Version: -- development CC: @njnes Last updated: 2012-03-16 14:56:53 +0100 ## Comment 16889 Date: 2012-02-15 15:59:49 +0100 From: @skinkie User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.11 Safari/535.19 Build Identifier: I am trying to select a count in a subquery. This subquery seems to result in 0 rows. Though the count seems to operate on a row having 'null' values. Reproducible: Always ### Actual Results: Crash: select dataownercode, lineplanningnumber, journeypatterncode, timinglinkorder, userstopcodebegin, istimingstop, (select * from test as counter where counter.dataownercode = test.dataownercode and counter.lineplanningnumber = test.lineplanningnumber and counter.journeypatterncode = test.journeypatterncode and counter.timinglinkorder < test.timinglinkorder and counter.userstopcodebegin = test.userstopcodebegin) as passagesequencenumber from test order by dataownercode, lineplanningnumber, journeypatterncode, timinglinkorder limit 20; >could not find (null).productformulatype L22.L22 test.dataownercode test.lineplanningnumber test.journeypatterncode test.timinglinkorder test.userstopcodebegin test.istimingstop test.%TID% test.dataownercode test.lineplanningnumber test.journeypatterncode test.timinglinkorder test.userstopcodebegin test.istimingstop mserver5: rel_bin.c:1695: rel2bin_project: Assertion `0' failed. Aborted Crashes in: >mserver5: rel_select.c:603: rel_project: Assertion `exps_card(rel->exps) <= rel->card' failed. select dataownercode, lineplanningnumber, journeypatterncode, timinglinkorder, userstopcodebegin, istimingstop, (select count(*) from test as counter where counter.dataownercode = test.dataownercode and counter.lineplanningnumber = test.lineplanningnumber and counter.journeypatterncode = test.journeypatterncode and counter.timinglinkorder < test.timinglinkorder and counter.userstopcodebegin = test.userstopcodebegin group by dataownercode, lineplanningnumber, journeypatterncode) as passagesequencenumber from test order by dataownercode, lineplanningnumber, journeypatterncode, timinglinkorder limit 20; Works but count is 1: select dataownercode, lineplanningnumber, journeypatterncode, timinglinkorder, userstopcodebegin, istimingstop, (select count(*) from test as counter where counter.dataownercode = test.dataownercode and counter.lineplanningnumber = test.lineplanningnumber and counter.journeypatterncode = test.journeypatterncode and counter.timinglinkorder < test.timinglinkorder and counter.userstopcodebegin = test.userstopcodebegin) as passagesequencenumber from test order by dataownercode, lineplanningnumber, journeypatterncode, timinglinkorder limit 20; CREATE TABLE "sys"."test" ( "version" DECIMAL(2) NOT NULL, "implicit" BOOLEAN NOT NULL, "dataownercode" VARCHAR(10) NOT NULL, "lineplanningnumber" VARCHAR(10) NOT NULL, "journeypatterncode" VARCHAR(10) NOT NULL, "timinglinkorder" DECIMAL(3) NOT NULL, "userstopcodebegin" VARCHAR(10) NOT NULL, "userstopcodeend" VARCHAR(10) NOT NULL, "confinrelcode" VARCHAR(10) NOT NULL, "destcode" VARCHAR(10) NOT NULL, "istimingstop" BOOLEAN NOT NULL, "displaypublicline" VARCHAR(4), "productformulatype" VARCHAR(4) ); 1,true,CXX,A001,0,0,40000010,40004015,santro,A00100998,true,,34 1,true,CXX,A001,0,1,40004015,40004021,santro,A00100998,false,,34 1,true,CXX,A001,0,2,40004021,40002570,santro,A00100998,false,,34 1,true,CXX,A001,0,3,40002570,40002550,santro,A00100998,false,,34 1,true,CXX,A001,0,4,40002550,40002590,santro,A00100998,false,,34 1,true,CXX,A001,0,5,40002590,40002610,santro,A00100998,false,,34 1,true,CXX,A001,0,6,40002610,40002630,santro,A00100998,false,,34 1,true,CXX,A001,0,7,40002630,40002690,santro,A00100998,false,,34 1,true,CXX,A001,0,8,40002690,40002770,santro,A00100998,false,,34 1,true,CXX,A001,0,9,40002770,40009591,santro,A00100998,false,,34 ## Comment 16997 Date: 2012-02-26 10:59:18 +0100 From: @njnes Changeset [7e4c8b3f36c6](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7e4c8b3f36c6) made by Niels Nes <niels@cwi.nl> in the MonetDB repo, refers to this bug. For complete details, see [http//devmonetdborg/hg/MonetDB?cmd=changeset;node=7e4c8b3f36c6](https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=http//devmonetdborg/hg/MonetDB?cmd=changeset;node=7e4c8b3f36c6) Changeset description: in case of correlated groupby we need to add the outer projection's to the groupby and aggr expressions. Fixes bug #3011. ## Comment 17097 Date: 2012-03-16 14:56:53 +0100 From: @grobian Released in Dec2011-SP2
count(*) in subquery results in 1 for query without results
https://api.github.com/repos/MonetDB/MonetDB/issues/3011/comments
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2020-11-30T12:07:25Z
2024-06-27T11:55:16Z
https://github.com/MonetDB/MonetDB/issues/3011
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3,011