threads listlengths 1 2.99k |
|---|
[
{
"msg_contents": "> -----Original Message-----\n> From: Martijn van Oosterhout [mailto:kleptog@svana.org]\n> Sent: Wednesday, October 19, 2005 2:46 PM\n> To: Dann Corbit\n> Cc: Terry Fielder; Tino Wildenhain; Marc G. Fournier;\n> Richard_D_Levine@raytheon.com; pgsql-hackers@postgresql.org; pgsql-\n> general@po... |
[
{
"msg_contents": "If there is a significant performance benefit to not expanding text columns in comparison operations, then it seems it should be OK.\n\nI probably read the standard wrong, but it seems to me that varchar, char, and bpchar columns should all behave the same (e.g. if you do not expand with <bla... |
[
{
"msg_contents": "Hello,\n\nSome of you may have noted the new project I am playing with the \nPostgreSQL Source browser.\nIt is a Subversion->Trac interface to the PostgreSQL CVS repository. The \nentire repository\nis represented. It is currently updated daily but I am hoping to get \nthis down to hourly in\... |
[
{
"msg_contents": "HI\n\nI am a new developer and will be trying my habd for the first time at\ntrying to develop in the open source community.\n\nIn postres for some reason its not possible to choose a file structure\nwhile we are creating tables!!! It is possibel while making an index. The\nreason might be th... |
[
{
"msg_contents": "Hello\n\nI found relative good thesis about job scheduling \nhttp://hristov.com/master_thesis_final.pdf\n\nit's implementation j.s. for mysql5. It's can be usefull for somebody\n\nbest regards\nPavel Stehule\n\n_________________________________________________________________\nCitite se osame... |
[
{
"msg_contents": "Hi ,\n\nThis is first time I am trying to do development on POSTGRES.\nI am trying to build multi-relational indices. So that when user enters \nkeyword he will get in which relation in which tuple this keyword occured.\nThis is also known as inverted indices. I am thinking of adding Index at... |
[
{
"msg_contents": "At 05:33 PM 10/19/2005 -0700, Dann Corbit wrote:\n\n>If there is a significant performance benefit to not expanding text \n>columns in comparison operations, then it seems it should be OK.\n>\n>I probably read the standard wrong, but it seems to me that varchar, char, \n>and bpchar columns sh... |
[
{
"msg_contents": "Dann Corbit wrote:\n> Try this query in Oracle, SQL*Server, DB/2, Informix, etc.:\n> \n> connxdatasync=# select 1 where cast('a' as varchar(30)) = cast('a ' as\n> varchar(30));\n> ?column?\n> ----------\n> (0 rows)\n\nFor what it's worth, on Sybase ASE I get:\n\n \n-----------\n1 ... |
[
{
"msg_contents": "Teodor Sigaev :\r\n thanks for your help.\r\nAnd now i' m wondering such a question : how is the signatures in the tsearch2 signature tree are made,because the hash function crc32_sz() is too complex for me to read.what's the hash func 's basic idea ?There are so many tsvectors in the db ... |
[
{
"msg_contents": "the tsvectors turned to be the signatures and the signature is composed of binary code\"0 OR 1\", for such a long \" 0010101101...........\" , how does the user input query word(i know it is also convert to signatures) know itself is the word which is in the \" 0010101101...........\" \r\n ... |
[
{
"msg_contents": "I do not know. How I make this? How I verify if this installed?\n\nAt.\n\nFernando C. Figueiredo\nCRC Vivo - Goiânia\nFone: (62) 3238-3441 / 9978-9857 \n\n\n-----Mensagem original-----\nDe: Douglas McNaught [mailto:doug@mcnaught.org] \nEnviada em: quinta-feira, 20 de outubro de 2005 09:04\n... |
[
{
"msg_contents": "> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org [mailto:pgsql-hackers-\n> owner@postgresql.org] On Behalf Of Greg Stark\n> Sent: Wednesday, October 19, 2005 11:17 PM\n> To: Tom Lane\n> Cc: Chris Travers; josh@agliodbs.com; pgsql-hackers@postgresql.org;\nDann\n> Corbit... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Chris Travers [mailto:chris@travelamericas.com]\n> Sent: Thursday, October 20, 2005 11:53 AM\n> To: Dann Corbit\n> Cc: Greg Stark; Tom Lane; Chris Travers; josh@agliodbs.com; pgsql-\n> hackers@postgresql.org; Stephan Szabo; Terry Fielder; Tino Wildenhain;... |
[
{
"msg_contents": "Look back in the stack and you will find that I have quoted chapter and\nverse (see the attached html file in a previous email that I sent).\n\nThis is in relation to the comparison operator.\n\n> -----Original Message-----\n> From: John D. Burger [mailto:john@mitre.org]\n> Sent: Thursday, Oc... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Richard_D_Levine@raytheon.com\n[mailto:Richard_D_Levine@raytheon.com]\n> Sent: Thursday, October 20, 2005 2:12 PM\n> To: Tom Lane\n> Cc: Chris Travers; Dann Corbit; Greg Stark; josh@agliodbs.com; pgsql-\n> general@postgresql.org; pgsql-hackers@postgresql.... |
[
{
"msg_contents": "I see that new timezone data is available at\n\nftp://elsie.nci.nih.gov/pub/\n\nIt looks like the only changes from PostgreSQL's current data involve\nKyrgyzstan and Uruguay. What's the policy on keeping the source\ncode up to date? Does the data change too often to bother except\njust befo... |
[
{
"msg_contents": "Log Message:\n-----------\nClean up some obsolete statements about GiST indexes, and add a section\ndocumenting GiST crash recovery procedures, as requested some time ago\nby Teodor. (The GiST chapter doesn't seem quite the right place for\nthe latter, but I'm not sure what else to do with i... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Tom Lane [mailto:tgl@sss.pgh.pa.us]\n> Sent: Thursday, October 20, 2005 2:54 PM\n> To: Dann Corbit\n> Cc: Richard_D_Levine@raytheon.com; general@postgresql.org; pgsql-\n> hackers@postgresql.org\n> Subject: Re: [GENERAL] [HACKERS] 'a' == 'a '\n> \n> \"Dann... |
[
{
"msg_contents": "\nThis patch improves the win32 CHECK_FOR_INTERRUPTS() performance by\ntesting if any unblocked signals are queued before check\npgwin32_signal_event. This avoids an unnecessary system call.\n\nRegards,\nQingqing\n\n---\n\nIndex: backend/port/win32/signal.c\n==================================... |
[
{
"msg_contents": "> > I'm not actually particularly worried about the startup \n> time. What's \n> > bothering me right at the moment, given the new-found knowledge that\n> > strftime() is slow on Linux, is that we're using it in \n> elog(). At the \n> > time that code was written, we did it deliberately to ... |
[
{
"msg_contents": "Dann Corbit wrote:\n>> -----Original Message-----\n>> From: Tom Lane [mailto:tgl@sss.pgh.pa.us]\n>> Sent: Thursday, October 20, 2005 2:54 PM\n>> To: Dann Corbit\n>> Cc: Richard_D_Levine@raytheon.com; general@postgresql.org; pgsql-\n>> hackers@postgresql.org Subject: Re: [GENERAL] [HACKERS] 'a... |
[
{
"msg_contents": "I wonder how widespread the MicroSoft behavior is Sybase ASE,\nfor example, gives this result set:\n\n30 5 30 5 \n\nThat seems more appropriate to me.\n\n-Kevin\n\n\n> \"Dann Corbit\" <DCorbit@connx.com> writes:\n> > I guess that additional ambiguity aris... |
[
{
"msg_contents": "Remember the suggestion I made that PostgreSQL add the capability\nto define named caches and bind specific objects to those caches?\nOne of the reasons Sybase recommends using such named caches\n(per their performance tuning documentation) is to reduce spinlock\ncontention.\n\nI don't know w... |
[
{
"msg_contents": "Other than Windows I guess. Sometimes the system call restart behaviour\nis annoying, but you can work around that using sigaction. But can that\nbe relied apon?\n\nThanks in advance,\n-- \nMartijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/\n> Patent. n. Genius is 5% ins... |
[
{
"msg_contents": "> > This patch improves the win32 CHECK_FOR_INTERRUPTS() performance by \n> > testing if any unblocked signals are queued before check \n> > pgwin32_signal_event. This avoids an unnecessary system call.\n> \n> http://archives.postgresql.org/pgsql-patches/2005-10/msg00191.php\n> \n> This looks... |
[
{
"msg_contents": "I can't get the postgres to link with the patch...\nAm I missing something?\nMerlin\n\n\nInfo: resolving _pg_signal_mask by linking to __imp__pg_signal_mask\n(auto-import)\nInfo: resolving _pg_signal_queue by linking to __imp__pg_signal_queue\n(auto-import)\nfu000001.o(.idata$3+0xc): undefine... |
[
{
"msg_contents": "> I can't get the postgres to link with the patch...\n> Am I missing something?\n> Merlin\n> \nFalse alarm. I had to rerun configure which copies win32.h in various\nplaces, as Qingqing noted.\n\nMerlin\n",
"msg_date": "Fri, 21 Oct 2005 14:06:25 -0400",
"msg_from": "\"Merlin Moncure\... |
[
{
"msg_contents": "> > I can't get the postgres to link with the patch...\n> > Am I missing something?\n> > Merlin\n> >\n> False alarm. I had to rerun configure which copies win32.h in various\n> places, as Qingqing noted.\n> \nNot false alarm :) Only with DLLIMPORT can I link all the libraries.\nWill have pe... |
[
{
"msg_contents": "> > Shall we add \"volatile\" quanlifier to at least pg_signal_queue?\n> \n> If that's changed by a separate thread, \"volatile\" seems essential.\n> What about the mask variable?\n\nYes, that does seem right. Previously it would never be concurrently\nmodified, because it was always locked b... |
[
{
"msg_contents": "> > > I can't get the postgres to link with the patch...\n> > > Am I missing something?\n> > > Merlin\n> > >\n> > False alarm. I had to rerun configure which copies win32.h in\nvarious\n> > places, as Qingqing noted.\n> >\n> Not false alarm :) Only with DLLIMPORT can I link all the librarie... |
[
{
"msg_contents": "> \"Merlin Moncure\" <merlin.moncure@rcsonline.com> writes:\n> Hm, what were the tests exactly? Offhand I'd expect something like a\n> SELECT COUNT(*) on a large but not-too-wide table to show noticeable\n> improvement.\n> \n> \t\t\tregards, tom lane\nI STAND CORRECTED! My tests were high v... |
[
{
"msg_contents": "> > Hm, what were the tests exactly? Offhand I'd expect \n> something like a \n> > SELECT COUNT(*) on a large but not-too-wide table to show \n> noticeable \n> > improvement.\n> > \n> > \t\t\tregards, tom lane\n> I STAND CORRECTED! My tests were high volume record by \n> record iterators, e... |
[
{
"msg_contents": "> \n> Wow, that's just great!\n> \n> Was that with the volatile attribute or not?\n> \n> //Magnus\n\nnot. However (I'm assuming) this should not greatly impact things.\nGood work. QQ: Can you fix the patch? I'm done till Monday.\n\n\nMerlin\n",
"msg_date": "Fri, 21 Oct 2005 16:41:39 -04... |
[
{
"msg_contents": "-- Crossposting to pgsql-hackers --\n\nJan Wieck wrote:\n\n> \n> For the record,\n> \n> Slony-I uses a pg_listener entry as a locking mechanism to prevent \n> multiple concurrent slon processes serving the same node. The function \n> Async_Unlisten() is used in a backend function that is call... |
[
{
"msg_contents": "I just found this Forum thread on nabble.com, very nice what you are talking about. Whithout Nabble i would never got in contact with such interesting stuff, like database development. So far i have only had experi.cese with Access, and some aspects off your discussions are quite hard to unde... |
[
{
"msg_contents": "Hi all,\nI am new to postgres developement. Want some help.\nCan we run nested query in postgres?\nMeans, can I do like -\n\nWhen somequery is being executed (say \"create database\") it goes through\nexec_simple_query():backend/tcop/postgres.c (if I am not wrong) then can\nI call exec_simple... |
[
{
"msg_contents": "> > Heads up - I have seen 2 regression hangs. I am checking \n> further. Has \n> > anyone else run the regression suite with any version of this patch?\n> \n> Hm, anyone else? It's pretty hard to see how the patch could \n> break the regression tests, because they don't exercise \n> control... |
[
{
"msg_contents": "> And the patch that was applied gives the same result.\n> \n> What is more, I am not seeing the reported speedup - in fact \n> I am seeing no speedup worth mentioning.\n> \n> This is on XP-Pro, with default postgres settings. The test \n> sets were somewhat larger than thos Magnus used - bas... |
[
{
"msg_contents": "PL/Java has gone through a series of stability improvements over the \nlast couple of weeks. Now it's time to perhaps improve things even more \nbut that requires a little help from PostgreSQL itself (nothing related \nto threads though ;-) )\n\nPL/Java has various \"wrapper\" objects for Pos... |
[
{
"msg_contents": "> >>And the patch that was applied gives the same result.\n> >>\n> >>What is more, I am not seeing the reported speedup - in fact I am \n> >>seeing no speedup worth mentioning.\n> >>\n> >>This is on XP-Pro, with default postgres settings. The test \n> sets were \n> >>somewhat larger than thos... |
[
{
"msg_contents": "> > I can unfortunatly conform that I'm also seeing this :-( \n> I'm seeing it \n> > in some kind of tight loop in the plpgsql regression test. Either \n> > that, or it's just doing something *really* slowly. Doing \n> some poking \n> > at it with procexp I see it always being somewhere in a ... |
[
{
"msg_contents": "I've been doing some test imports of UNICODE databases into Postgres\n8.1beta3. The only problem I've seen is that some data from 8.0\ndatabases will not import.\n\nI've generated dumps using pg_dump from 8.0 and 8.1. Attempting to\nrestore these results in\n\n Invalid UNICODE byte sequence... |
[
{
"msg_contents": "Hi\nI am trying to implement Query Progress estimator in postgres for \nqueries with long run time.I am looking for info regarding the number of \ntuples already processsed by a running query .\nI would be very thankful if someone can suggest where can i find it or \nthe data structure that h... |
[
{
"msg_contents": "Hi\nI am trying to implement Query Progress estimator in postgres for \nqueries with long run time.I am looking for info regarding the number of \ntuples already processsed by a running query .\nI would be very thankful if someone can suggest where can i find it or \nthe data structure that h... |
[
{
"msg_contents": "\nWith the recent changes that have been made, we figured a quick Beta 4 \nwould be wise before the RC ... so, its built, and should be available on \nthe various mirrors shortly ... I'll do a more general announce tomorrow \n...\n\nThe hope is that this is the last beta, with an RC1 for this... |
[
{
"msg_contents": "I don't recall this being mentioned in the prior threads:\nhttp://www.cs.duke.edu/TPIE/\n\nGPLed, but perhaps it has some good ideas.\n",
"msg_date": "Sun, 23 Oct 2005 03:11:06 -0400",
"msg_from": "Gregory Maxwell <gmaxwell@gmail.com>",
"msg_from_op": true,
"msg_subject": "On ... |
[
{
"msg_contents": "Hi all,\n\nI've finalized the patch that does prepared queries in plperl, tests\nincluded, it's at http://www.karasik.eu.org/software/patches/pgsql-plperl.patch\n\nI'd like to ask if there's a chance that it might be included in 8.2 \n\n-- \nSincerely,\n\tDmitry Karasik\n\n---\ncatpipe System... |
[
{
"msg_contents": "If you don't see your favorite platform already listed as tested\nfor 8.1 at\nhttp://developer.postgresql.org/docs/postgres/supported-platforms.html\nthen please give it a try and send in your results.\n\nI'd recommend using 8.1beta4 or later, as beta4 already includes a few\nsmall portabilit... |
[
{
"msg_contents": "> Here is the full patch of the timer implemenation with threading safty\n> added. Basic test is by several rounds of \"make check\" and threading\n> safty test is by a SQL file with many lines of \"set \n> statement_timeout =\n> x\". I don't know if there are any corner cases that I should ... |
[
{
"msg_contents": "> > Tom Lane wrote:\n> >> Well, you tried to \"scale\" into a domain where the performance is \n> >> going to be disk-I/O-limited, so I'm not sure it proves anything.\n> \n> > Good point. I took a 5% random extract from the lineitems table and \n> > saw the expected improvement.\n> \n> Sounds... |
[
{
"msg_contents": "> > Here's another version of this patch ;-) I've based it on \n> your patch, \n> > so the changes to ovalue etc should sitill be there.\n> \n> This looks fairly reasonable to me, but I'm feeling a bit \n> gun-shy after the previous fiasco. Before we consider \n> applying it so late in beta,... |
[
{
"msg_contents": "> > Here's another version of this patch ;-) I've based it on \n> your patch, \n> > so the changes to ovalue etc should sitill be there.\n> \n> In the spirit of incremental improvement ... I've taken \n> Magnus' version and added the proposed change to re-enable \n> Qingqing's patch by skippi... |
[
{
"msg_contents": "> > In the spirit of incremental improvement ... I've taken Magnus' \n> > version and added the proposed change to re-enable \n> Qingqing's patch by \n> > skipping WaitForSingleObjectEx altogether in the \n> CHECK_FOR_INTERRUPTS code path.\n> > I also removed WaitForSingleObjectEx in \n> pgwi... |
[
{
"msg_contents": "> > But. in theory, we can get a false positive from \n> > UNBLOCKED_SIGNAL_QUEUE(), right?\n> \n> We could have gotten a false positive from the old coding, too.\n> The event was certainly not any more tightly tied to the \n> presence of an unserviced signal flag than \n> UNBLOCKED_SIGNAL_QU... |
[
{
"msg_contents": "\nThe following bug has been logged online:\n\nBug reference: 1993\nLogged by: Nicholas\nEmail address: hb@pg.x256.org\nPostgreSQL version: 8.0.3,8.0.4,8.1\nOperating system: Gentoo Linux\nDescription: Adding/subtracting negative time intervals changes time\nzone o... |
[
{
"msg_contents": "Hello,\n\nI just have found that the link to The Hitch-Hiker's Guide to \nEvolutionary Computation\nin http://developer.postgresql.org/docs/postgres/geqo-biblio.html\nis broken. It should be changed to one of the mirrors from \nhttp://www.cs.bham.ac.uk/Mirrors/ftp.de.uu.net/EC/clife/www/locat... |
[
{
"msg_contents": "> > This patch passes regression and demonstrates the expected \n> speedup on \n> > my machine.\n> >\n> \n> Looks good from here:\n> - several rounds of regression test\n> - psql -f set_time_out.sql\n> - pg_ctl signal sending test\n> - psql deadlock test\n> \n> Is there any wa... |
[
{
"msg_contents": "Hello people,\n\nI'm thinking to add a stage before the optimizer and after the parser\nwith a basic rewriter in order to flatten all nested queries using a\npattern and table statistics, here I also can use assetions the\ndatabase have. Another and complementary possibility is that I can\nma... |
[
{
"msg_contents": "OK, running the latest patch. Observations:\n1. Confirmed that time for count(*) on narrow sets is greatly improved:\nA real easy way to show this off is:\n\nselect count(*) from generate_series(1,(10^6)::integer);\n\nwith about a 60% drop in time on my XP box.\n\n2. Did ISAM style record it... |
[
{
"msg_contents": "\nIn order to address some issues found with the Windows port, as well as \nGCC4, we have released a Beta 4 of the upcoming 8.1 Release.\n\nThis Beta is meant to be a quick beta, baring any problems, with our first \nRelease Candidate happening late this same week.\n\nWith this beta, Tom has ... |
[
{
"msg_contents": "Tom wrote:\n> \"Merlin Moncure\" <merlin.moncure@rcsonline.com> writes:\n> > 3. A pl/pgsql function stuck in a empty loop is unkillable except\nby\n> > killing the process on the server, which cycles the entire server.\nThis\n> > was the behavior before the patch, btw.\n> \n> Hmm, that sugge... |
[
{
"msg_contents": "If there are multiple databases, say db1 and db2.\nAnd currently we are in db1, can we create table in db2 (without\nswitching databases)?\nIs there any query to do this?\n\n- Paresh\n",
"msg_date": "Mon, 24 Oct 2005 23:32:55 +0530",
"msg_from": "Paresh Bafna <paresh@it.iitb.ac.in>",
... |
[
{
"msg_contents": "Try getting lucky in google with \"spinlock contention is greater\"\n\n>>> Bruce Momjian <pgman@candle.pha.pa.us> >>>\n\nHow do other databases deal with this? I can't imagine we are the only\nones. Are we doing something different than them?\n\n",
"msg_date": "Mon, 24 Oct 2005 13:08:0... |
[
{
"msg_contents": "Document the collating sequences used for the character types.\n\n> -----Original Message-----\n> From: Bruce Momjian [mailto:pgman@candle.pha.pa.us]\n> Sent: Monday, October 24, 2005 11:01 AM\n> To: Tom Lane\n> Cc: Dann Corbit; Richard_D_Levine@raytheon.com;\ngeneral@postgresql.org;\n> pgsql... |
[
{
"msg_contents": "On an powerPC AIX 5.3 box, initdb from 8.1beta4 segfaults at \nsrc/backend/utils/hash/dynahash.c:673. No segfaults occur and all 98 \nregression tests pass if a test is added to see if keycopy is memcpy and \nif it is, go through a loop memcpying one byte at a time instead of \nmemcpying eve... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Bruce Momjian [mailto:pgman@candle.pha.pa.us]\n> Sent: Monday, October 24, 2005 5:57 PM\n> To: Dann Corbit\n> Cc: Tom Lane; Richard_D_Levine@raytheon.com; general@postgresql.org;\n> pgsql-hackers@postgresql.org\n> Subject: Re: [GENERAL] [HACKERS] 'a' == '... |
[
{
"msg_contents": "Dann Corbit wrote:\n> > But isn't collating sequence related to ordering? How does this\n> relate\n> > to padding?\n> \n> Right. Collating sequence is how ordering is defined. But when you\n> compare two character types, they are supposed to pad according to the\n> collating sequence. So ... |
[
{
"msg_contents": "Hi All,\n\nJust thought the hackers might be interested to know that there has been \na serious surge in the number of people in #postgresql coming in with \nquestions related to switching from MySQL to PostgreSQL.\n\nMaybe it's something to do with Innobase - a few of them have \nspecificall... |
[
{
"msg_contents": "Has the sql compatibiliy list been updated? eg. for BETWEEN SYMMETRIC?\n\nChris\n\n",
"msg_date": "Tue, 25 Oct 2005 17:17:59 +0800",
"msg_from": "Christopher Kings-Lynne <chriskl@familyhealth.com.au>",
"msg_from_op": true,
"msg_subject": "SQL99 compat list"
},
{
"msg_... |
[
{
"msg_contents": "> \"Merlin Moncure\" <merlin.moncure@rcsonline.com> writes:\n> > OK, running the latest patch. Observations:\n> > ...\n> > I ran tests for about an hour, randomly killing/canceling backends\n> > without any problems.\n> \n> Are we all comfortable that\n> http://archives.postgresql.org/pgsql-... |
[
{
"msg_contents": "> > > OK, running the latest patch. Observations:\n> > > ...\n> > > I ran tests for about an hour, randomly killing/canceling \n> backends \n> > > without any problems.\n> > \n> > Are we all comfortable that\n> > http://archives.postgresql.org/pgsql-hackers/2005-10/msg01009.php\n> > is OK to... |
[
{
"msg_contents": "I talked with neilc in #postgresql about a tool that may help in\ndetermining a suitable rpc value. If rpc is just ratio of random cost\nvs. sequential cost, then I can write such a tool. So I did.\n\nThe tool takes a directory and do sequential read on all the files\nthere, followed by exhau... |
[
{
"msg_contents": "[To admin: this message was posted earlier via google group. needless\nto say, it was stalled waiting for approval, please ignore that\none. Thanks.]\n\nHi,\n\nYesterday in #pgsql, I was talking with neilc about determining rpc\nvalue in a more concrete way. So I created a program that compar... |
[
{
"msg_contents": "not sure exactly when this was changed, but expanded display of \\df+\noutput is broken in beta4. compare:\n\n\n[postgres@localhost data]$ /usr/local/pgsql-8.1.x/bin/psql -p 5481\ntemplate1\nWelcome to psql 8.1beta4, the PostgreSQL interactive terminal.\n\nType: \\copyright for distribution ... |
[
{
"msg_contents": "In continuation of my previous mails.\nTill now what all i figured out about the query flow in postgres has \nsuddenly zeroed.\nReason: analyze...\ntill now i was running query with out analyaze command but once you give \nit ...i dont knw whts the\npath query takes.Any body havign any idea.\... |
[
{
"msg_contents": "Currently createlang and droplang use these two files mbprint.c and\nprint.c to access the function printQuery() just to handle the\ndisplaying of the current languages. Is there any particular reason why\nit can't be made to use the version in libpq?\n\nIn particular, does anyone really rely... |
[
{
"msg_contents": "Sample case:\n\nregression=# create table t1(f1 int, f2 int);\nCREATE TABLE\nregression=# set add_missing_from = true;\nSET\nregression=# create view v1 as select t1.*;\nNOTICE: adding missing FROM-clause entry for table \"t1\"\nCREATE VIEW\nregression=# \\d v1\n View \"public.v1\"\n C... |
[
{
"msg_contents": "Hi,\n\nI notice that in the release notes there is a large query that should be \nrun if upgrading from prior to 8.1, to ensure that sequence dependencies \nare recorded.\n\nShould we not just make this part of contrib/adddepend?\n\nChris\n\n",
"msg_date": "Wed, 26 Oct 2005 08:46:50 +0800... |
[
{
"msg_contents": "Fair warning this was in 8.1beta1 so perhaps this is fixed already. \n\npostgres@phppgadmin:~$ ./start80.sh\npg_ctl: another postmaster may be running; trying to start postmaster anyway\nFATAL: pre-existing shared memory block (key 5480001, ID 4063233) is still in \nuse\nHINT: If you're su... |
[
{
"msg_contents": "TODO item done for 8.2:\n\n* Add PQescapeIdentifier() to libpq\n\nSomeone probably needs to check this :)\n\nChris",
"msg_date": "Wed, 26 Oct 2005 13:45:49 +0800",
"msg_from": "Christopher Kings-Lynne <chriskl@familyhealth.com.au>",
"msg_from_op": true,
"msg_subject": "PQescap... |
[
{
"msg_contents": "Hi Hackers,\n\nI found that bgwriter increments usage count of buffers when it writes\nthe buffers. I feel this behavior is strange, because the behavior of\nbgwriter will affect buffer management strategy.\nWhen backends write LRU dirty buffers, they are replaced immediately.\nHowever, when ... |
[
{
"msg_contents": "If you are going to roll this back in 8.1 to reevaluate the issue, I\nthink the ANSI/ISO standards should be reviewed as part of that\nreevaluation. The standard seems rich enough in this area to\naddress all of the concerns I've seen expressed on this thread.\nAll the usual advantages for s... |
[
{
"msg_contents": "Hi there folks\n\nI created custom type, and attempt to create gist indexing for it, to \nmake search wind quick.\non select from * where something << 'something'; I get:\n\nWARNING: problem in alloc set GiST temporary context: detected write \npast chunk end in block 0x843e6e0, chunk 0x84... |
[
{
"msg_contents": "I cant get the IMMUTABLE modifier meaning.\n\nThe 'testme' IMMUTABLE function is invoked 3 times \nin the following query:\n\n # select testme(1), testme(1), testme(1);\n NOTICE: called\n NOTICE: called\n NOTICE: called\n testme | testme | testme\n --------+--------+--------\n ret... |
[
{
"msg_contents": "In the libpq COPY interface function PQputCopyData():\n\n/*\n * Check for NOTICE messages coming back from the server. Since the\n * server might generate multiple notices during the COPY, we have to\n * consume those in a reasonably prompt fashion to prevent the comm\n * buffers from fillin... |
[
{
"msg_contents": "I'm not seeing it. It seems to me that timestamps can be defined\nWITH or WITHOUT time zone, and the semantics of calculating an\ninterval are fairly clear in either case. An interval doesn't seem\nlike it should have an associated time zone. Adding an interval\nto a timestamp would use th... |
[
{
"msg_contents": "Hi list\n\nI got memleak fixed, valgrind doesn't quite find problems there, I had to dig \nit manually. \n\nAnyway, to the point. \nNow that I've created gist index, I want to use it on table, here it goes:\n\nCREATE OPERATOR CLASS gist_enum2916_operators\nDEFAULT FOR TYPE enum2916 USING gist... |
[
{
"msg_contents": "I hate to answer my own question, but I think I may have spotted\nthe issue. I forgot that a TIMESTAMP WITH TIME ZONE is\nactually stored without a time zone. This datatype would need\nto better comply with the ANSI/ISO standard for the ANSI/ISO\noperations on them to work properly.\n\n-Kev... |
[
{
"msg_contents": "\nCan anyone explain to me why 'localhost' in a .pgpass file matches both \na Unix socket and a tcp localhost connection?\n\nAlso, there is no documentation at all that I can see to cover the Unix \nsocket case. I found the information after much looking through asking \non IRC, where luckily... |
[
{
"msg_contents": "I've got a customer who was having a problem with a backend running away\nwith memory. It would hit 46G before finally being running the box\ncompletely out of memory. It didn't appear to be related to hashjoin/agg\nor pending triggers, so I had them recompile with debug and assert\nturned on... |
[
{
"msg_contents": "Hi all,\n\nI am new user of postgres.. I am currently working on a project\nfor my advisor and the project is to implement an algorithm for \nmaterialiazed view design as explained in this paper \n[http://www.vldb.org/conf/1997/P136.PDF - MVPP Generation part and sec \n4.1 for selecting view... |
[
{
"msg_contents": "Hi,\n\nI'm using 8.1beta4 on a development server for a rather db-intensive \napplication. This application has a multiprocess daemon which was \nworking fairly well in past. After some recent changes I started having \ndeadlock problems. While investigating to remove what was causing them I ... |
[
{
"msg_contents": "1. Move the test for strange memory alloc sizes to the palloc macros so\nthat on error, it points at the palloc call rather than mcxt.c.\n\nSure, it only attacks a small set of problems, but still.\n\n2. Add either a GUC or a command line switch or PGOPTION switch to call\nsetrlimit to set th... |
[
{
"msg_contents": "Last night I was able to get a good stack trace out of some core files\nto track down an issue with a corrupted index. Now I can't repeat that,\nwith either those core files or a new, unrelated coredump I've got.\nHere's what I'm getting:\n\n[root@pg4 coredumps]# gdb /usr/bin/postgres core.14... |
[
{
"msg_contents": "Folks,\n\nLooks like someone left their test settings in postgresql.conf.sample in \nthe beta4 release:\n\n-Line 224------------\nsilent_mode = true\n#silent_mode = false # DO NOT USE without syslog or \nredirect_stderr\n\n-----------------\n\n-- \n--Josh\n\nJosh Berkus\nAglio Dat... |
[
{
"msg_contents": "Hi all,\n\nI'm trying to build PG 8.1 beta on an AIX server.\n\nThe 'make' finishes without errors, but I'm getting lots of duplicate \nsymbol warnings like the following one. What am I to make of these?\n\ngcc -O2 -Wall -Wmissing-prototypes -Wpointer-arith -Winline \n-fno-strict-aliasing ... |
[
{
"msg_contents": "\nIf people would like to play, I have created a little kit to help in \ncreating first class enum types in a few seconds. It works something \nlike this:\n\n make TYPENAME=rainbow ENUMS=' \"red\", \"orange\", \"yellow\", \"green\", \n\"blue\", \"indigo\", \"violet\" '\n make TYPENAME=r... |
[
{
"msg_contents": "As in subject. \nWhat it does, it gets through picksplit, I return good values, valid unions, \netc. Than (I guess) postgres is trying to insert another value in tree, hence \npenalty is called. Why one of the values penalty is called with is NULL, and \nI have no idea if that's valid. \nFrom... |
[
{
"msg_contents": "Adding -hackers back to the list...\n\n> -----Original Message-----\n> From: Gregory Maxwell [mailto:gmaxwell@gmail.com]\n> Sent: Thursday, October 27, 2005 5:03 PM\n> To: Jim Nasby\n> Subject: Re: [HACKERS] enums\n> \n> \n> On 10/27/05, Jim C. Nasby <jnasby@pervasive.com> wrote:\n> > On Thu,... |
[
{
"msg_contents": "This patch implements a view to display the free space map contents - e.g :\n\n regression=# SELECT c.relname, m.relblocknumber, m.blockfreebytes\n FROM pg_freespacemap m INNER JOIN pg_class c\n ON c.relfilenode = m.relfilenode LIMIT 10;\n relname... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.