threads listlengths 1 2.99k |
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[
{
"msg_contents": "I am not sure if i am posting in the right place - correct me if I am wrong.\nThe following is not precise:\n\n13.2.1. Read Committed Isolation Level\n\n\"Also note that two successive SELECT commands can see different data, even\nthough they are within a single transaction, if other transact... |
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{
"msg_contents": "I'm wondering why bytes_output = escape produces different output than encode(byte, 'escape') does. Is this intentional? If so, why?\n\ncnuapp_prod@postgres=# select e'\\r'::bytea AS cr, e'\\n'::bytea AS lf;\n cr | lf \n------+------\n \\x0d | \\x0a\n(1 row)\n\ncnuapp_prod@postgres=# set ... |
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{
"msg_contents": "In LockReleaseAll, we have this coding:\n\n for (partition = 0; partition < NUM_LOCK_PARTITIONS; partition++)\n {\n LWLockId partitionLock = FirstLockMgrLock + partition;\n SHM_QUEUE *procLocks = &(MyProc->myProcLocks[partition]);\n\n proclock = (PROCLOCK *) SHM... |
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{
"msg_contents": "Hi all!\n\nThe Problem\n-----------------\nOne case that traditional SQL doesn't handle very well is when you have a child entity which can be attached to a number of different parent entities. Examples might be comments, tags or file attachments - we might have 20 different entities in the s... |
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{
"msg_contents": "Hello,\n\nInvestigating corruption in a client's database we unfortunately found\nanother data corrupting bug that's relevant for 9.3+:\n\nSince 9.3 heap_tuple_needs_freeze() and heap_freeze_tuple() don't\ncorrectly handle the xids contained in a multixact. They separately do a\ncheck for the... |
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{
"msg_contents": "In case it has gone unnoticed: The buidlfarm has gone red across the board.\n\nhttp://buildfarm.postgresql.org/cgi-bin/show_status.pl\n\n(and sure enough I can't build either...)\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscripti... |
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{
"msg_contents": "While debugging the recent fastpath lock unpleasantness, I noticed that\nthe code tends to use only the last few entries in the fpRelId[] arrays,\nwhich seemed a bit surprising. The reason of course is the way that\nFastPathGrantRelationLock() is written: it remembers the *last* unused\nslot... |
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{
"msg_contents": "Hi,\n\nI decided to look into how much work implementing the todo item about \nsupporting amgettuple in GIN would be, since exclusion constraints on \nGIN would be neat. Robert Haas suggested a solution[1], but to fix it we \nalso need to look into why the commit message mentions that it did ... |
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{
"msg_contents": "Last week's status:\n\nFri Nov 22\n\nStatus Summary. Needs Review: 47, Waiting on Author: 28, Ready for\nCommitter: 10, Committed: 18, Returned with Feedback: 3, Rejected: 3.\nTotal: 109.\n\nCurrent status:\n\nFri Nov 29\n\nStatus Summary. Needs Review: 29, Waiting on Author: 33, Ready for\nC... |
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{
"msg_contents": "On 26 November 2013, Amit Khandelkar wrote:\n>Can you please submit the \\COPY patch as a separate patch ? Since these are two different issues, I would like to have these two fixed and committed separately. You can always test the \\COPY issue using \\COPY TO followed by INSERT.\n\nPlease fi... |
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{
"msg_contents": "Reply to mails in pgsql-bugs:\n\n http://www.postgresql.org/message-id/CAH8yC8mc_2J2UY0Q42WQdWFyaoqT3onG+83Fr=vN46J5+ML94g@mail.gmail.com\n\nand\n\n http://www.postgresql.org/message-id/CAH8yC8nZVUyCQznkQd8=ELMM4k_=uXJRjt8YF9V22Cy2x_dDjQ@mail.gmail.com\n\n\n* Default ciphersuite\n\n> I woul... |
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{
"msg_contents": "Fix a couple of bugs in MultiXactId freezing\n\nBoth heap_freeze_tuple() and heap_tuple_needs_freeze() neglected to look\ninto a multixact to check the members against cutoff_xid. This means\nthat a very old Xid could survive hidden within a multi, possibly\noutliving its CLOG storage. In t... |
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{
"msg_contents": "if I don't dalloc parameters that allocated with palloc0 then will free the\nallocated memory at the end of transaction?\n\nif I don't dalloc parameters that allocated with palloc0 then will free the allocated memory at the end of transaction?",
"msg_date": "Sat, 30 Nov 2013 12:30:43 +033... |
[
{
"msg_contents": "In our fine manual, at\nhttp://www.postgresql.org/docs/devel/static/typeconv-union-case.html\nit's claimed that the nontrivial parts of UNION type resolution\nwork like this:\n\n 4. Choose the first non-unknown input type which is a preferred type in\n that category, if there is one.\n\n 5... |
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{
"msg_contents": "in name.c file in source code of postgresql\nI find some fuctions that I don't know where did use them?\nthe functions are:\nint namecpy(Name n1, Name n2){..}\nint namecat(Name n1, Name n2){..}\nint namecmp(Name n1, Name n2){..}\nint namestrcpy(Name name, const char *str){..}\nint namestrcat(... |
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{
"msg_contents": "\n Hi there!\n\n I've been reading several threads debating about the format of\npostgresql.conf and improvements to it (like \"Overhauling GUCS\" [1] or\n\"Proposal for Allow postgresql.conf values to be changed via SQL\" [2]).\nTrying to summarize that in my own opinion, I t... |
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{
"msg_contents": "Hi,\n\nI would like to implement item from TODO list: \"Improve TIMESTAMP WITH\nTIME ZONE subtraction to be DST-aware\".\n\nTo compute interval properly, we need time zone. Currently in timestamp\nwe don't have time zone information, so I would use actual session time\nzone for computations. ... |
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{
"msg_contents": "I've put up draft notes at\nhttp://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=23e796de15567e9d31e8f9e8661828179f24a7be\nand they should be visible on the docs website at\nhttp://www.postgresql.org/docs/devel/static/release-9-3-2.html\nin half an hour or so, after guaibasaurus ... |
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{
"msg_contents": "Hi all,\n\nThe data replication bug causing data corruption on hot slaves found\nlately (http://wiki.postgresql.org/wiki/Nov2013ReplicationIssue) is\ncausing a certain amount of damage among the users of Postgres, either\ncompanies or individuals, and impacts a lot of people. So perhaps it\nw... |
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{
"msg_contents": "Hi all,\n\nI am a newbie. I am unable to understand the to do statement given below.\n\nAdd full object name to the tag field. eg. for operators we need\n'=(integer, integer)', instead of just '='.\n\nplease help me out with an example.\n\nThanks and Regards,\n*Asit Mahato*\n\nHi all,I am a n... |
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{
"msg_contents": "A note to reviewers participating in the commit fests: When you send a\nreview of a patch, reply to the email that contains the patch. Do no\nstart a new email thread like \"Review of 'Some Patch'\". This is\nimportant for several reasons:\n\n- It maintains the integrity of the email archi... |
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{
"msg_contents": "Hackers,\nthe attached patch enables Microsoft Visual Studio 2013 as additional \nbuild environment.\nAfter some tweaking (VS now has got its own rint and a few macro \ndefinitions that were previously missing) the build runs without errors \nor warnings and the product passes the regression ... |
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{
"msg_contents": "Hi.\n\nPsql definitely have a problem with displaying \"wide\" tables.\nEven in expanded mode, they look horrible.\nSo I tried to solve this problem.\n\nBefore the patch:\npostgres=# \\x 1\nExpanded display (expanded) is on.\npostgres=# \\pset border 2\nBorder style (border) is 2.\npostgres=#... |
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{
"msg_contents": "Hi folks,\n\nI was casting my mind back to an idea that came up when windowing functions\nwere first implemented in 8.4 during some talk about how ROWS BETWEEN might\nimplemented in the future. This has now been implemented but with the\nimplementation there is some quadratic behaviour when t... |
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{
"msg_contents": "The log_newpage function, used to WAL-log a full copy of a page, is \nmissing the trick we normally use for full-page images to leave out the \nunused space on the block. That's pretty trivial to implement, so we should.\n\nThe place where this matters the most is when building a new B-tree \... |
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{
"msg_contents": "Hello,\n\nI've encountered a small bug and fixed it. I guess this occurs on all major \nreleases. I saw this happen on 9.2 and 9.4devel. Please find attached the \npatch and commit this.\n\n\n[Problem]\nIf I mistakenly set an invalid value to listen_addresses, say '-1', and \nstart the dat... |
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{
"msg_contents": "Hello,\n\nThe attached patch implements the below proposal, and moves libecpg.dll, \nlibecpg_compat.dll, and libpgtypes.dll from lib to bin folder on Windows, \nwhere they should be.\n\nhttp://www.postgresql.org/message-id/10470B394DB8486F93AC60107CC44C8B@maumau\n\nAs Andrew-san said, I don't... |
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{
"msg_contents": "We have several independent tables on a multi-core machine serving Select\nqueries. These tables fit into memory; and each Select queries goes over\none table's pages sequentially. In this experiment, there are no indexes or\ntable joins.\n\nWhen we send concurrent Select queries to these tab... |
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{
"msg_contents": "We have several independent tables on a multi-core machine serving Select\nqueries. These tables fit into memory; and each Select queries goes over\none table's pages sequentially. In this experiment, there are no indexes or\ntable joins.\n\nWhen we send concurrent Select queries to these tab... |
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{
"msg_contents": "While looking at Alexander's GIN patch, I noticed an ancient bug in the \nWAL-logging of GIN entry-tree insertions. entryPlaceToPage and \ndataPlacetoPage functions don't make a full-page image of the page, when \ninserting a downlink on a non-leaf page. The comment says:\n\n> \t/*\n> \t * Pr... |
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{
"msg_contents": "I need advise about where is best place for adding such features.\n\nCurrently I found that 'postmaster' have event loop(including handling\nSIGHUP) inside PostgressMain(postgress.c) for realoding configuration\nfile, based on my investigation my plan is handling ldap events just before\nSIG... |
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{
"msg_contents": "libpq: change PQconndefaults() to ignore invalid service files\n\nPreviously missing or invalid service files returned NULL. Also fix\npg_upgrade to report \"out of memory\" for a null return from\nPQconndefaults().\n\nPatch by Steve Singer, rewritten by me\n\nBranch\n------\nmaster\n\nDeta... |
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{
"msg_contents": "All,\n\nhttps://lkml.org/lkml/2013/11/24/133\n\nWhat this means for us:\n\nhttp://citusdata.com/blog/72-linux-memory-manager-and-your-big-data\n\nIt seems clear that Kernel.org, since 2.6, has been in the business of\npushing major, hackish, changes to the IO stack without testing them or\nev... |
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{
"msg_contents": "At multiple conferences I've heard about people trying all sorts of\ngymnastics to avoid ANALYZE which they expect to take too long and\nconsume too much I/O. This is especially a big complain after upgrades\nwhen their new database performs poorly until the new statistics are\nin and they di... |
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{
"msg_contents": "Thinking some more about bug #8648, it occurred to me that ruleutils.c\nisn't exactly prepared for the case either:\n\nregression=# create table nocols();\nCREATE TABLE\nregression=# create view vv1 as select exists (select * from nocols);\nCREATE VIEW\nregression=# \\d+ vv1\n ... |
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{
"msg_contents": "Hi all,\n\nI am doing some changes in trigger firing mechanism (as a POC first, I will\nshare my work if people find it useful and if it works).\n\nI am going to extend the trigger calls to child tables. So that in trigger\ndefinition I can create triggers with CASCADED TRUE | FALSE option.\n... |
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{
"msg_contents": "Hello,\n\nI've found a bug that psql's \\conninfo displays incorrect information on \nWindows. Please find attached the patch and commit this.\n\n[Problem]\nWhen I run \"psql postgres\" on Windows and execute \\conninfo, it outputs the \ntext below. It reports that psql connected to the ser... |
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{
"msg_contents": "Hello,\n\nI've found a bug and would like to fix it, but I cannot figure out how to do \nthat well. Could you give me any advice? I encountered this on PG 9.2, but \nit will probably exist in later versions.\n\n[Problem]\nOn Windows, a user with Administrator privileges can start the databa... |
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{
"msg_contents": "Having nothing better to do over the holiday weekend, I decided to\npursue a number of ideas for improving performance that I thought\nabout a long time ago. These include:\n\n* Pre-fetching list node pointers. This looks to be moderately\npromising, but I'm certainly not going to be the one ... |
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{
"msg_contents": "Hi,\n\nShort recap:\n\n From the perspective of the user interface the changeset extraction\nfeature consists out of two abstract interfaces that the \"user\" has to\ndo with:\n\n1) The \"slot\" or \"changestream\" management interface which manages\nindividual streams of changes. The user ca... |
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{
"msg_contents": "I would like to propose to add a variant of regclass.\n\nBackground:\nPgpool-II (http://www.pgpool.net) needs to get information of tables\nby querying PostgreSQL's system catalog. For efficiency and\ncorrectness of the info (search path consideration), pgpool-II issues\nsuch queries piggy pa... |
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{
"msg_contents": "During development of the dynamic shared memory facility, Noah and I\nspent a lot of time arguing about whether it was practical to ensure\nthat a dynamic shared memory segment got mapped at the same address in\nevery backend that used it. The argument went something like this:\n\nMe: We'll ... |
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{
"msg_contents": "Hi all,\n\nIt happens that the following regression tests are failing if they are\nrun on a database not named \"regression\":\n- updatable_views\n- foreign_data\n- sequence\nThose tests are failing because some relations of information_schemas\ncontain information that are database-dependent... |
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{
"msg_contents": "Hello,\n\nwe were really missing the information in our log files if (and which \nof) our users are using SSL during their connections.\n\nThe attached patch is a very simple solution to this problem - it just \ntests if the ssl pointer in Port is null. If no, it adds \"SSL\" to the \nlogfile... |
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{
"msg_contents": "Hello,\n\nI've removed a limitation regarding event log on Windows with the attached \npatch. I hesitate to admit this is a bug fix and want to regard this an \nimprovement, but maybe it's a bug fix from users' perspective. Actually, I \nreceived problem reports from some users.\n\n\n[Probl... |
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{
"msg_contents": "Hello,\n\nMy customers and colleagues sometimes (or often?) ask about the following \nmessage:\n\nFATAL: the database system is starting up\n\nThis message is often output dozens of times during a failover or PITR. The \nusers seem to be worried because the message level is FATAL and they d... |
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{
"msg_contents": "An EDB customer reported a problem with pg_archivecleanup which I\nhave looked into and found a likely cause. It is, in any event, a\nbug which I think should be fixed. It has to do with our use of\nthe readdir() function:\n\nhttp://pubs.opengroup.org/onlinepubs/7908799/xsh/readdir_r.html\n... |
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{
"msg_contents": "Hi,\n\nHow would one go about detecting whether they've lost rows due to the\nrelfrozenxid?\n\nUnfortunately running 'SELECT txid_current() < 2^31' on our DB returns\nfalse, and I'm a little bit worried, since we've been seeing some\nWeirdStuff(tm) lately.\n\nWe're \"only\" 200M txids or so p... |
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{
"msg_contents": "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA1\n\nI was recently approached by someone with a dblink performance\nregression, going back to somewhere between 8.3 (good) and 8.4 (bad).\nThey were measuring ~8% degradation in dblink connection speed. I was\nable to replicate on my own hardware ... |
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{
"msg_contents": "Hello\n\nI have a report of critical bug (database is temporary unavailability ..\nrestart is necessary).\n\n\nA customer use:\n\nPostgreSQL 9.2.4,\n24 CPU\n140G RAM\nSSD disc for all\n\n\nDatabase is under high load. There is a few databases with very high number\nof similar simple statement... |
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{
"msg_contents": "Hello,\n\nAccording to this page,\n\nhttp://www.postgresql.org/docs/current/static/install-procedure.html\n\nclient-only installation is possible on UNIX/Linux like this:\n\n gmake -C src/bin install\n gmake -C src/include install\n gmake -C src/interfaces install\ngmake -C doc insta... |
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{
"msg_contents": "Last week's status:\n\nFri Nov 29\n\nStatus Summary. Needs Review: 29, Waiting on Author: 33, Ready for\nCommitter: 13, Committed: 24, Returned with Feedback: 5, Rejected: 5.\nTotal: 109.\n\nCurrent status:\n\nFri Dec 6 10:55\n\nStatus Summary. Needs Review: 24, Waiting on Author: 21, Ready f... |
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{
"msg_contents": "Hello,\n\nIt seems that Everyone welcomed the following functionality, and I also want \nit to solve some problem. But this doesn't appear to be undertaken.\n\nRecovery target 'immediate'\nhttp://www.postgresql.org/message-id/51703751.2020208@vmware.com\n\nIs there any technical difficulty? ... |
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{
"msg_contents": "Hi,\n\nI was wondering whether anyone has any insight with regards to\nmeasuring and reporting the overhead of maintaining indexes on\nrelations. If an UPDATE is issued to a table with, say, 6 indexes, it\nwould be useful to determine how much time is spent updating each of\nthose indexes. ... |
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{
"msg_contents": "I know that all invalid cache messages are stored in the\nshmInvalidationBuffer ring buffer and that they should be consumed by all\nother backends to keep their own cache fresh. Since there may be some\n\"stragglers\" which process the SI message quite slow, we use *catchup*\ninterrupt(sign... |
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{
"msg_contents": "If I'm understanding the vacuum truncate bug correctly, it can be avoided if every 2^31 transactions[1] you:\n\nSET vacuum_freeze_table_age = 0;\nVACUUM FREEZE;\n\ntable_age = 0 disables partial vacuum and then everything[1] gets frozen, eliminating the risk. Or am I missing something?\n\n[1]... |
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{
"msg_contents": "BTW, thanks to all who helped in improving this issue.\n\nKarsten\n-- \nGPG key ID E4071346 @ gpg-keyserver.de\nE167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.po... |
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{
"msg_contents": "Hi,\n\nA few months ago, it was proposed [1] that would be interested to have a\njson output plugin for logical decoding. Here it is.\n\nEach transaction is a JSON object that can contain xid (optional),\ntimestamp (optional), and change array. Each change's element is a\ncommand that was dec... |
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{
"msg_contents": "At Jane Street we have recently spend a lot of time trying to get a fast\ngettimeofday. I saw lots of references in various postgres hacker threads\nrelated to a lack of such a facility so ....\n\nThe culmination of those efforts can be read here:\n\nhttps://github.com/janestreet/core/blob/m... |
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{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 8673\nLogged by: Serge Negodyuck\nEmail address: petr@petrovich.kiev.ua\nPostgreSQL version: 9.3.2\nOperating system: Linux 3.2.0-57-generic amd64. Ubuntu 12.04.3\nDescription: \n\nI'm using postgr... |
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{
"msg_contents": "Hi,\nwhen working on fixing the bug related to vacuum freeze, I found out\nthat there is something called \"MultiXactId\".\n\nSearching docs showed that it is mentioned only once, in release notes\nto 9.3.2:\nhttp://www.postgresql.org/search/?u=%2Fdocs%2F9.3%2F&q=multixactid\n\nWhat's more - ... |
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{
"msg_contents": "Hello!\n\nI want to annouce my implementation of In-Memory Columnar Store \nextension for PostgreSQL:\n\n Documentation: http://www.garret.ru/imcs/user_guide.html\n Sources: http://www.garret.ru/imcs-1.01.tar.gz\n\nAny feedbacks, bug reports and suggestions are welcome.\n\nVertical ... |
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{
"msg_contents": "Hi\n\nI have been wondering what the minimum useful heap table compression\nsystem would be for Postgres, in order to reduce disk footprint of\nlarge mostly static datasets. Do you think an approach similar to the\nstatic row-level compression of DB2 could make sense? I imagine\nsomething l... |
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{
"msg_contents": "* Hello hackers. I am struggling to understand why standby.max_connections\nmust be higher than primary.max_connections.Do\n<http://primary.max_connections.Do> someone know the reason why? I know\nthat standby cluster can not start if standby.max_connections is higher\nthan primary.max_connec... |
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{
"msg_contents": "pg_stat_statements' fingerprinting logic considers the following two\nstatements as distinct:\n\nselect 1 in (1, 2, 3);\nselect 1 in (1, 2, 3, 4);\n\nThis is because the ArrayExpr jumble case jumbles any ArrayExpr's list\nof elements recursively. In this case it's a list of Const nodes, and\n... |
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{
"msg_contents": "Hi!\n\nRather simple script (original query was a 500 lines of SQL with >100 Mb of \ngzipped dump. Query is looked strange, but actually it was auto-generated):\n\nCREATE TABLE t (a int, b int);\nCREATE TABLE tt (c int);\n\nINSERT INTO t VALUES (1,1), (2,2);\nINSERT INTO tt VALUES (2);\n\n\nS... |
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{
"msg_contents": "Add a new reloption, user_catalog_table.\n\nWhen this reloption is set and wal_level=logical is configured,\nwe'll record the CIDs stamped by inserts, updates, and deletes to\nthe table just as we would for an actual catalog table. This will\nallow logical decoding to use historical MVCC sna... |
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{
"msg_contents": "I was surprised to see that my back-patches of the recent SubLink\nunpleasantness were failing on many of the buildfarm members, but\nonly in the 9.1 and 9.0 branches. The difficulty appears to be\nthat the EXPLAIN output for the new test query changes depending on\nwhether or not \"tenk1\" ... |
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{
"msg_contents": "On 9th December, Amit Khandelkar wrote:\n\n>1. slashcopyissuev1.patch :- This patch fixes the \\COPY issue.\n>You have removed the if condition in this statement, mentioning that it is always true now:\n>- if (copystream == pset.cur_cmd_source)\n>- ... |
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{
"msg_contents": "How to create case insensitive database?\n\nI know about CITEXT data type, but what am looking for is if there any\nparameter at database level which just makes the database case insensitive.\n\nI mean both values 'ABC' and 'abc' are treated same for inserts and also\nall the comparisons by d... |
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{
"msg_contents": "I don't know whether the below constitutes a bug, but:\n\nDaily (sometimes even more often) I recompile 9.4devel (after git pull) to run a large dev database (100 GB or so).\n\nTo avoid frequent initdb and many-hour-restore of data, I do this only when the following two #defines are unchange... |
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{
"msg_contents": "Hi,\n\nbefore I'll go any further - this is only thought-experiment. I do not\nplan to use such queries in real-life applications. I was just presented\nwith a question that I can't answer in any logical way.\n\nThere are two simple queries:\n\n#v+\nwith rok2005 (miesiac,wynik) as (VALUES (1,... |
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{
"msg_contents": "Hi,\n\nThere's already a couple of SQL function dealing with XLogRecPtrs and\nthe logical replication work will add a couple of more. Currently each\nof those funtions taking/returning an LSN does sprintf/scanf to\nprint/parse the strings. Which both is awkward and potentially\nnoticeable per... |
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{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 8676\nLogged by: Anderson Cristian da Silva\nEmail address: email@andersonloyola.com.br\nPostgreSQL version: 9.3.2\nOperating system: Centos 6.3 (Final)\nDescription: \n\nFailed to convert money to... |
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{
"msg_contents": "Progress - v0.2\nReply-To:\nIn-Reply-To: <20131114172632.GE7522@alap2.anarazel.de>\n\nHi,\n\nSo, the reaction to the first version of the patch was primarily\nconcerned with the format of the replication identifiers and the lack of\nan SQL accessible API. With some doubts about the neccessity... |
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{
"msg_contents": "In 9.3 I can delete the parent of a parent-child relation if the child row\nis an uncommitted insert and I first update the parent.\n\nUSER1:\ndrop table child;\ndrop table parent;\ncreate table parent (i int, c char(3));\ncreate unique index parent_idx on parent (i);\ninsert into parent valu... |
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{
"msg_contents": "The following url seems to be slightly incorrect:\n\nhttp://www.postgresql.org/docs/9.3/static/sql-prepare.html\n\nPREPARE usrrptplan (int) AS\n SELECT * FROM users u, logs l WHERE u.usrid=$1 AND u.usrid=l.usrid\n AND l.date = $2;\nEXECUTE usrrptplan(1, current_date);\n\nI guess the fir... |
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{
"msg_contents": "Hello, we happened to see server crash on archive recovery under\nsome condition.\n\nAfter TLI was incremented, there should be the case that the WAL\nfile for older timeline is archived but not for that of the same\nsegment id but for newer timeline. Archive recovery should fail\nfor the cas... |
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{
"msg_contents": "I noticed that \"pgbench -s scale_factor\" where scale_factor is larger\nthan 20,000 (SCALE_32BIT_THRESHOLD) creates pgbench_accounts table containing\n0 row without any complain. Is there any reason for this?\n\nBest regards,\n--\nTatsuo Ishii\nSRA OSS, Inc. Japan\nEnglish: http://www.sraoss... |
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{
"msg_contents": "Allow time delayed standbys and recovery\n\nSet min_recovery_apply_delay to force a delay in recovery apply for commit and\nrestore point WAL records. Other records are replayed immediately. Delay is\nmeasured between WAL record time and local standby time.\n\nRobert Haas, Fabrízio de Royes M... |
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{
"msg_contents": "Hello,\n\nI've found a problem with pg_stat_statements while doing some performance \ntest. If the fix is desired and not difficult, I'm willing to address it. \nCould you give me any information and/or your opinions?\n\n\n[Problem]\nThe time of COMMIT statements is unreasonably short. pg_s... |
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{
"msg_contents": "Hi,\n\nIt seems there is a typo here:\n\n http://www.postgresql.org/docs/devel/static/routine-vacuuming.html#VACUUM-FOR-WRAPAROUND\n\nwhere we say that we compare XIDs using arithmetic modulo 2^31, which\nshould instead be 2^32 (as it is with uint32, e.g. xid_age).\n\nBest wishes,\nDr. Giann... |
[
{
"msg_contents": "Hello\n\nthis patch try to complete a set of functions make_date and make_timestamp.\n\nRegards\n\nPavel\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
"msg_date": "Thu... |
[
{
"msg_contents": "Greetings,\n\nImmediately after an upgrade from 9.3.1 to 9.3.2, we have a client getting frequent (hourly) errors of the form:\n\n/var/lib/postgresql/9.3/main/pg_log/postgresql-2013-12-12_211710.csv:2013-12-12 21:40:10.328 UTC,\"n\",\"n\",32376,\"10.2.1.142:52451\",52aa24eb.7e78,5,\"SELECT\",... |
[
{
"msg_contents": "PGCon 2014 will be on 20-24 May 2014 at University of Ottawa.\n\n* 20-21 (Tue-Wed) tutorials\n* 22-23 (Thu-Fri) talks - the main part of the conference\n* 24 (Sat) The Unconference (very popular in 2013, the first year)\n\nSee http://www.pgcon.org/2014/\n\nWe are now accepting proposals for t... |
[
{
"msg_contents": "This is a small patch a bit improving a comment in\nsrc/backend/commands/copy.c.\n\nThanks,\n\nBest regards,\nEtsuro Fujita\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",... |
[
{
"msg_contents": "lazy_vacuum_page() does this:\n\n1. START_CRIT_SECTION()\n2. Remove dead tuples from the page, marking the itemid's unused.\n3. MarkBufferDirty\n4. if all remaining tuples on the page are visible to everyone, set the \nall-visible flag on the page, and call visibilitymap_set() to set the VM \... |
[
{
"msg_contents": "Hello\n\nI am sending a rebased patch.\n\nNow dump generated with --if-exists option is readable by pg_restore\n\nRegards\n\nPavel\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hack... |
[
{
"msg_contents": "Hello,\n\nThe attached patch fixes incorrect message output on the client side. I \nguess this problem can happen with any major release. Could you review \nthis?\n\n\n[Problem]\nWhen the client's locale differs from the server's message locale, the \nmessages generated on the server are co... |
[
{
"msg_contents": "I got a complain from a user.\n\nIf current locale is SJIS, psql does not set client encoding to SJIS.\n\n# localedef -f SHIFT_JIS -i ja_JP /usr/lib/locale/ja_JP.SJIS\n$ export LANG=ja_JP.SJIS\n$ psql\n\\encoding\nSQL_ASCII <-- This should be SJIS\n\nThis is because the encoding map (encoding... |
[
{
"msg_contents": "I don't find where of code run the like operation for name Type.\ncan you tell me where compare Like clues with one column of name type ?\nI don't find function for this operation in /src/backend/utils/adt/name.c\nwhen I was in debugging mode and get break point on all functions.\nthanks.\n\n... |
[
{
"msg_contents": "Hackers!\n\nCurrently when we need to get ordered result from table we have to choose\none of two approaches: get results from index in exact order we need or do\nsort of tuples. However, it could be useful to mix both methods: get\nresults from index in order which partially meets our requir... |
[
{
"msg_contents": "Hi,\n\nCompiling postgres with said option in CFLAGS really gives an astounding\nnumber of warnings. Except some bison/flex generated ones, none of them\nlooks acceptable to me.\nMost are just file local variables with a missing static and easy to\nfix. Several other are actually shared varia... |
[
{
"msg_contents": "In HEAD:\n\nregression=# \\d pg_depend\n Table \"pg_catalog.pg_depend\"\n Column | Type | Modifiers \n-------------+---------+-----------\n classid | oid | not null\n objid | oid | not null\n objsubid | integer | not null\n refclassid | oid | not null\n ref... |
[
{
"msg_contents": "I've been working on speeding up aggregate functions when used in the\ncontext of a window's with non fixed frame heads.\n\nCurrently if the top of the window is not in a fixed position then when the\nwindow frame moves down the aggregates must be recalculated by looping over\neach record in ... |
[
{
"msg_contents": "Restoring a \"plain format\" dump and a \"custom format\" dump of\r\nthe same database can lead to different results:\r\n\r\npg_dump organizes the SQL statements it creates in \"TOC entries\".\r\nIf a custom format dump is restored with pg_restore, all\r\nSQL statements in a TOC entry will be... |
[
{
"msg_contents": "In HEAD, pg_basebackup causes WAL sender to fail when the replication\nuser is not a superuser:\n\n\n#0 0x00007f34f671dd25 in raise () from /lib64/libc.so.6\n#1 0x00007f34f671f1a8 in abort () from /lib64/libc.so.6\n#2 0x00000000008989a9 in ExceptionalCondition (conditionName=0xa51ac1\n\"!(... |
[
{
"msg_contents": "Trying to follow the threads and other references - but I can't determine where this patch ended up.\n(http://www.postgresql.org/message-id/CA+TgmobRrRxCO+t6gcQrw_dJw+Uf9ZEdwf9beJnu+RB5TEBjEw@mail.gmail.com)\n\nI'm\n trying to experiment with some new hardware - and the functionality to \nadd... |
[
{
"msg_contents": "Consider a query such as:\n\nSELECT * FROM a, b WHERE (a.x = 42 AND b.y = 43) OR (a.x = 44 AND b.z = 45);\n\nIf a and/or b are regular tables, the query planner will cleverly\nconsider the possibility of using an index on a to filter for rows\nwith a.x = 42 OR a.x = 44, or of using an index o... |
[
{
"msg_contents": "While doing ad hoc queries I've seen several different problems that all\nseem to be variations on a theme.\n\nThe plan comes out looking like this:\n\n Nested Loop (cost=826867.95..877038.04 rows=1 width=125)\n Join Filter: (foo.bar = smallish_table.bar)\n -> Something Complicated (co... |
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