threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi,\n\ntrying to debug something I saw the following in pg_xlogdump output:\n\nrmgr: Gin len (rec/tot): 0/ 274, tx: 0, lsn: 1C/DF28AEB0, prev 1C/DF289858, desc: VACUUM_DATA_LEAF_PAGE 3 segments: 5 unknown action 0 ???, blkref #0: rel 1663/16384/16435 blk 310982\n\nnot... |
[
{
"msg_contents": "Folks,\n\nPlease help update the wiki page around how to beta test. Particularly,\nplease update it with particular things we'd like to see users test for,\nlike data corruption related to freezing (with some notes on how to test\nfor this).\n\nhttps://wiki.postgresql.org/wiki/HowToBetaTest\... |
[
{
"msg_contents": "For making hash indexes usable in production systems, we need to improve\nits concurrency and make them crash-safe by WAL logging them. The first\nproblem I would like to tackle is improve the concurrency of hash\nindexes. First\nadvantage, I see with improving concurrency of hash indexes i... |
[
{
"msg_contents": "I have read the prior discussions linked from\nhttps://wiki.postgresql.org/wiki/Todo#Views_and_Rules\n\nWhat I would like to do is put the specific case for handling 3 common\n'alter column' changes when that column is referenced in a view.\n\n\nTake the case of:\ncreate table base_table ( id... |
[
{
"msg_contents": "Hackers,\n\npgTAP has a function that compares two values of a given type, which it uses for comparing column defaults. It looks like this:\n\n CREATE OR REPLACE FUNCTION _def_is( TEXT, TEXT, anyelement, TEXT )\n RETURNS TEXT AS $$\n DECLARE\n thing text;\n BEGIN\n I... |
[
{
"msg_contents": "Hi,\n\nYesterday I was going over some consultancy and went to check some\nsyntax for CREATE FUNCTION, particularly related to SECURITY DEFINER part.\n\nReading there I saw a paragraph which had a sentence that wasn't very\nclear at first.\n\nThe patch's description gives a better idea on the... |
[
{
"msg_contents": "I am giving a keynote at an IEEE database conference in Helsinki next\nweek (http://icde2016.fi/). (Yes, I am not attending PGCon Ottawa\nbecause I accepted the Helsinki conference invitation before the PGCon\nOttawa date was changed from June to May).\n\nAs part of the keynote, I would like... |
[
{
"msg_contents": "Hello,\n\nThere is some development to use the vacuum full by scheme?\n\nEx: *vacuumdb -d postgres **-parameter public*\n\nIn databases with thousands of tables and multiple scheme, it would be\ninteresting to have this feature.\n\n\n*Filho **Arrais *\n\nAnalista de Tecnologia da Informação\... |
[
{
"msg_contents": "Hi all\n\n I am building a patch to refresh materialized view incrementally from the change set decoded by using logical decoding from WAL.\n\n \n\n As of now i can able to generate the changes that has to be updated in the materialized view but the thing was it not possible to... |
[
{
"msg_contents": "On master branch when we do pg_dumpall with -c option, I can see that\nit also dumping the \"DROP ROLE pg_signal_backend\", which seems wrong.\nBecause when you restore the dump, its throwing an error\n\"ERROR: cannot drop role pg_signal_backend because it is required by the\ndatabase system... |
[
{
"msg_contents": "Hi\n\nIn migration, am facing issue with NULL concatenation in plpgsql,\nby concatenating NULL between any where/position to Text / Varchar, the\ntotal string result is setting value to NULL\n\n\n*In Oracle:*\n\ndeclare\n txt1 VARCHAR2(100) := 'ABCD';\n txt2 VARCHAR2(100) := NULL;\n ... |
[
{
"msg_contents": "I got annoyed again about a minor issue I've complained about before,\nand this time decided to do something about it. The issue is that gram.y\ntranslates a number of argument-less SQL constructs, such as CURRENT_DATE,\ninto very implementation-specific things such as 'now'::text::date. Th... |
[
{
"msg_contents": "Hi all,\n\nBeginning a new thread because the ext4 issues are closed, and because\npg_basebackup data durability meritates a new thread. And in short\nabout the problem: pg_basebackup makes no effort in being sure that\nthe data it backs up is on disk, which is bad... One possible\nrecommenda... |
[
{
"msg_contents": "Hi,\n\nThere is a long-running thread on pgsql-hackers on whether 9.6 should\ninstead be called 10.0. Initially, opinions were mixed, but consensus\nseems now to have emerged that 10.0 is a good choice, with the major\nhesitation being that we've already released 9.6beta1, and therefore\nwe ... |
[
{
"msg_contents": "I am writing a function that returns a set of tuples by using also the\nPostGIS. Thuis, I am using SRF too. It successfully returns the expected\nresult when it has at most 4 tuples. However, this is not the case when\nmore than 4 tuples have to be returned. When I debug the code, I found tha... |
[
{
"msg_contents": "Rather belatedly, I've started to look into a fix for pg_dump's\nproblem with error reporting in parallel mode:\nhttp://www.postgresql.org/message-id/2458.1450894615@sss.pgh.pa.us\n\nOne of the issues here is that pg_dump uses threads not subprocesses\nto do parallelism on Windows, which mean... |
[
{
"msg_contents": "Hi,all\r\n\r\nI have a query that is very slow,and the reason may be in the rewritting of join conditions.\r\n\r\nthis is the simplied version table and the key part of the sql.\r\n\r\nlevel1_table and level2_table hold the tree data nodes,\r\nand all_level_status table holds the current stat... |
[
{
"msg_contents": "Hi,\n\nAttached patch adds missing \"is\" in a sentence in backup.sgml.\n\nThanks,\nAmit\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_date": "Mon, 16 May 2016 ... |
[
{
"msg_contents": "If I read gram.y code for insert statement, I see that there is an optional \nUSING keyword before opclass name\n\n\nopt_class: any_name { $$ = $1; }\n | USING any_name { $$ = $2; }\n | /*EMPTY*/ ... |
[
{
"msg_contents": "Hi,\n\nWhen trying an upgrade from postgresql94 -> postgresql96 (beta1) using pg_upgrade:\n\npg_upgrade -p 5433 -P 5434 -b /usr/local/bin -B /home/girgen/postgres96/bin -d /tank/opt96/pgsql/data94 -D /tank/opt96/pgsql/data96 -U pgsql96 -k\n\n\nI eventually get this:\n\npg_restore: creating T... |
[
{
"msg_contents": "I never know how to spell the various derived forms of \"cancel\" that\ncome up from time to time.\n\n[rhaas pgsql]$ for a in canceled cancelled canceling cancelling\ncancelation cancellation; do echo -n $a:; git grep $a | wc -l; done\ncanceled: 161\ncancelled: 10\ncanceling: 141... |
[
{
"msg_contents": "Hello,\n\nwhile investigating the shm_mq code and its testing module I made some \ncosmetic improvements there. You can see them in the attached diff file.\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgre... |
[
{
"msg_contents": "Correctly align page's images in generic wal API\n\nPage image should be MAXALIGN'ed because existing code could directly align\npointers in page instead of align offset from beginning of page.\n\nFound during play with indexes as extenstion, Alexander Korotkov and me\n\nBranch\n------\nmaste... |
[
{
"msg_contents": "Folks,\n\nWe have a problem.\n\nWith all due respect to the valiant efforts of people over the years\nwho have tried to make an upgrade-in-place system work, I would like\nto note that such a system faces what I believe are insurmountable\nbarriers to being done correctly. I will then propos... |
[
{
"msg_contents": "In the contrib/intarray benchmarking script bench.pl, the -e option to print\nthe plan via EXPLAIN is using the DBI do() method which discards output\nresulting in nothing being printed. Judging by the usage help (“show explain”)\nI assume the intention is to print the plan to STDOUT when in... |
[
{
"msg_contents": "A user of mine just raised a strange issue... While it is possible to use a\nparameter in a LIMIT clause, PostgreSQL does not seem to allow using one in\na FETCH NEXT clause. In other words, while the following works:\n\nSELECT 1 LIMIT $1;\n\nThe following generates a syntax error:\n\nSELECT ... |
[
{
"msg_contents": "I'm getting seg faults on contrib/bloom when updating a tuple which\nwas found via a bloom index.\n\nIt does not happen on every update, but it does happen within a few\nseconds of run time, so it is readily reproducible. The test harness\nis a bit of a mess, I'll try to clean it up and post... |
[
{
"msg_contents": "Hi\n\nWith regard to previous conversations:\n\nhttp://www.postgresql.org/message-id/flat/CA+q6zcV8qvGcDXurwwgUbwACV86Th7G80pnubg42e-p9gsSf=g@mail.gmail.com#CA+q6zcV8qvGcDXurwwgUbwACV86Th7G80pnubg42e-p9gsSf=g@mail.gmail.com\n\nhttp://www.postgresql.org/message-id/flat/CA+q6zcX3mdxGCgdThzuySwH... |
[
{
"msg_contents": "Allocate all page images at once in generic wal interface\n\nThat reduces number of allocation.\n\nPer gripe from Michael Paquier and Tom Lane suggestion.\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commitdiff/7c979c95a3700d0bd34c2831f49a9260d505b0f9\n\nModifie... |
[
{
"msg_contents": "temp_file_limit \"specifies the maximum amount of disk space that a\nsession can use for temporary files, such as sort and hash temporary\nfiles\", according to the documentation. That's not true when parallel\nquery is in use, since the global variable temporary_files_size\nreceives no speci... |
[
{
"msg_contents": "Hi,\n\nI realized that inserts into foreign tables are only done row by row.\nConsider copying data from one local table to a foreign table with\n\nINSERT INTO foreign_table(a,b,c) SELECT a,b,c FROM local_table;\n\nWhen the foreign server is for example in another datacenter with long latenc... |
[
{
"msg_contents": "Hi,\n\nToday at the developer meeting -\nhttps://wiki.postgresql.org/wiki/PgCon_2016_Developer_Meeting - there\nwas some talk of sharing corporate roadmaps. Postgres Pro put their\nroadmap up at https://wiki.postgresql.org/wiki/Postgres_Professional_roadmap\nand I have now done the same thin... |
[
{
"msg_contents": "Hi,\n\ncurrently we IIRC use linearly sorted datums for the search in\nindividual btree nodes. Not surprisingly that's often one of the\ndominant entries in profiles. We could probably improve upon that by\nusing an order more optimized for efficient binary search.\n\nSee e.g. http://cglab.... |
[
{
"msg_contents": "Hi,\n\nI noticed that the tab completion was not aware of that TRANSACTION/WORK \nis optional in BEGIN, and that we do not complete [NOT] DEFERRABLE.\n\nWhile fixing it I also improved the completion support for SET SESSION \nslightly.\n\nAndreas\n\n\n\n-- \nSent via pgsql-hackers mailing lis... |
[
{
"msg_contents": "Hi all\n\nThe test data and sql is in the following mail.\n\nhttp://www.postgresql.org/message-id/SG2PR06MB114954351FA5DAE7566854A984490@SG2PR06MB1149.apcprd06.prod.outlook.com\n\nAfter I disabled hash join and nested-loop join(set enable_hashjoin = off; set enable_nestloop = off;) and execut... |
[
{
"msg_contents": "Hello,\n\nContinuing my testing with pglogical:\n\nIt is very easy to end up in a broken state with pglogical. This isn't \nall that big of a deal because it is relatively easy to end up in a \nbroken state with streaming replication as well. However, with streaming \nthe replication the vari... |
[
{
"msg_contents": "Hi all,\n\nA couple of months back is has been reported to pgsql-bugs that WAL\nsegments were always switched with a low value of archive_timeout even\nif a system is completely idle:\nhttp://www.postgresql.org/message-id/20151016203031.3019.72930@wrigleys.postgresql.org\nIn short, a closer l... |
[
{
"msg_contents": "Currently in HEAD and 9.6, one can issue a non-exclusive backup on\nstandby, so this is OK:\n\nselect pg_is_in_recovery();\n pg_is_in_recovery\n-------------------\n t\n(1 row)\n\nselect pg_start_backup('sby-bkp-test', 'f', 'f');\n pg_start_backup\n-----------------\n 0/5000220\n(1 row)\n\nHo... |
[
{
"msg_contents": "Hi,\n\nI want to discuss about inherits in PostgreSQL.\nEverything I write here is my own opinion, but I hope for a good dialog.\n\nI think that inherits is a feature to good to be plain legacy, but it is\nunfortunately riddled with some inconsistencies. The inheritance keyword\nlink tables t... |
[
{
"msg_contents": "Robert,\n(and others who are involved in parallel query of PostgreSQL)\n\nPostgreSQL Enterprise Consortium (one of the PostgreSQL communities in\nJapan, in short \"PGECons\") is planning to test the parallel query\nperformance of PostgreSQL 9.6. Besides TPC-H (I know you have already\ntested ... |
[
{
"msg_contents": "Hi,\n\nSince 34d26872ed816b2 (\"Support ORDER BY within aggregate function\ncalls\") we use ExecProject() and a slot within advance_aggregates().\nPrevious to that patch we simply directly filled fcinfo.args with\nExecEvalExpr().\n\nAccording to my profiles the new way generally is considerab... |
[
{
"msg_contents": "Hi all,\n\nI just bumped into the following typo for $subject:\n--- a/src/bin/initdb/t/001_initdb.pl\n+++ b/src/bin/initdb/t/001_initdb.pl\n@@ -31,7 +31,7 @@ command_fails(\n\n command_fails(\n [ 'initdb', '-U', 'pg_test', $datadir ],\n- 'role names cannot being with \"pg_\"');\n... |
[
{
"msg_contents": "Commit 473b93287 forgot a rather critical detail:\n\nregression=# drop access method btree;\nDROP ACCESS METHOD\nregression=# select * from tenk1;\nERROR: cache lookup failed for access method 403\n\nThe fact that the command is restricted to superusers doesn't make\nthis a good idea.\n\n\t\... |
[
{
"msg_contents": "This simple patch adds “ALL” as an EXPLAIN option as shorthand for “EXPLAIN (ANALYZE, VERBOSE, COSTS, TIMING, BUFFERS)” for usability.\n\n\n\n\n--\nDavid Christensen\nEnd Point Corporation\ndavid@endpoint.com\n785-727-1171\n\n\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@pos... |
[
{
"msg_contents": "Hi all,\n\nAs I mentioned $subject a couple of months back after looking at the\nwait event facility here:\nhttp://www.postgresql.org/message-id/CAB7nPqTJpgAvOK4qSC96Fpm5W+aCtJ9D=3Vn9AfiEYsur=-juw@mail.gmail.com\nI have actually taken some time to implement this idea.\n\nThe particular case t... |
[
{
"msg_contents": "Hi,\n\nI have gone through all our extensions and tried to tag all functions \ncorrectly according to their parallel safety.\n\nI also did the same for the aggregate functions in a second patch, and \nfor min(citext)/max(citext) set a COMBINEFUNC.\n\nThe changes for the functions is attached ... |
[
{
"msg_contents": "I recently had to run something like:\n\nalter table pgbench_accounts add locked text check (locked != 'unlocked');\n\nAnd was surprised that it took several minutes to complete as it\nscanned the whole table.\n\nThe new column is going to start out as NULL in every row, so there is\nno need ... |
[
{
"msg_contents": "Hi all,\n\nToday, I am do some works on adding some customized featues to PostgreSQL\n9.6 beta1. But, when i do some output to psql using the fuction\n\"do_text_output_multiline\" with the string just like mentioned in mail\ntilte, such as \"this is a\\ntest for\\nnew blank.\". the PostgreSQL... |
[
{
"msg_contents": "Hello,\n\nWhile working on adapting the Multicorn FDW for 9.6, I noticed that there is a \nregression with regards to estimating the remote relation width.\n\nThis behavior can be exposed using the postgres_fdw, using \n\"use_remote_estimate\".\n\nTest case:\n\nCREATE EXTENSION postgres_fdw;... |
[
{
"msg_contents": "Hi all,\n When we debugging or hacking the internal, the tedious things is to\ndebug step by step the code, so that make sure the PostgreSQL generates the\nright raw syntax tree or query tree or the plans. Therefore, i think if we\nhave a uitility statment to show that, such as, we can usi... |
[
{
"msg_contents": "The valgrind animal just reported a large object related failure on 9.4:\n\nhttp://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=skink&dt=2016-05-19%2006%3A23%3A05\n\n==9952== VALGRINDERROR-BEGIN\n==9952== Conditional jump or move depends on uninitialised value(s)\n==9952== at 0x4DC6D3: XLogC... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 14153\nLogged by: Thomas Alton\nEmail address: thomas.alton@gmail.com\nPostgreSQL version: 9.5.3\nOperating system: Ubuntu 14.04.4 LTS\nDescription: \n\nSimple repro steps that results in an \"ERRO... |
[
{
"msg_contents": "Hi,\n\nI've been reading some threads about inheritance, and how complicated it\nseems to let child (children) to inherit constraints and indexes\n(behaviors). In fact this seems to have been the issue for years, with no\nresolution.\n\nHowever, inheritance is a very good feature, and it woul... |
[
{
"msg_contents": "There's another class of parallel worker core dumps when testing master\nwith sqlsmith. In these cases, the following assertion fails for all\nworkers simulataneously:\n\nTRAP: FailedAssertion(\"!(mqh->mqh_partial_bytes <= nbytes)\", File: \"shm_mq.c\", Line: 386)\n\nThe backtraces of the co... |
[
{
"msg_contents": "There was one instance of this PANIC when testing with the regression db\nof master at 50e5315.\n\n,----\n| WARNING: specified item offset is too large\n| PANIC: failed to add BRIN tuple\n| server closed the connection unexpectedly\n`----\n\nIt is reproducible with the query below on this i... |
[
{
"msg_contents": "Folks,\n\nThis came up at pgCon.\n\nThe 'word <-> word <-> word' syntax for phrase search is not\ndeveloper-friendly. While we need the <-> operator for SQL and for the\nsophisticated cases, it would be really good to support an alternate\nsyntax for the simplest case of \"words next to each... |
[
{
"msg_contents": "Hello,\n\nI think I've managed to improve pg_bsd_indent's handling of two types of \ncases.\n\nThe first are like in this example:\n-\thashp = (HTAB *) DynaHashAlloc(sizeof(HTAB) + strlen(tabname) +1);\n+\thashp = (HTAB *) DynaHashAlloc(sizeof(HTAB) + strlen(tabname) + 1);\nPristine pg_bsd_in... |
[
{
"msg_contents": "Hi,\n\ndiscussing executor performance with a number of people at pgcon,\nseveral hackers - me included - complained about the additional\ncomplexity, both code and runtime, required to handle SRFs in the target\nlist.\n\nOne idea I circulated was to fix that by interjecting a special executo... |
[
{
"msg_contents": "Hi all\n\nFollowing on from the foreign table batch inserts thread[1], here's a patch\nto add support for pipelining queries into asynchronous batches in libpq.\n\nAttached, and also available at\nhttps://github.com/2ndQuadrant/postgres/tree/dev/libpq-async-batch (subject\nto rebasing and for... |
[
{
"msg_contents": "Hi there,\n\nI noticed it was very easy to accidentally call the json_* form of JSON\nmanipulation functions with jsonb data as input. This is pretty\nsub-optimal, since it involves rendering the jsonb then reparsing it and\ncalling the json_* form of the function.\n\nFortunately, this seems ... |
[
{
"msg_contents": "The attached patch fixes the BTREE_BUILD_STATS build. Looks like\n65c5fcd353a859da9e61bfb2b92a99f12937de3b broke this. That commit was\nmade back in January, so no backpatch is required.\n\n-- \nPeter Geoghegan\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo... |
[
{
"msg_contents": "Hi all,\n\nToday somebody has pointed me out that it could be interesting to be\nable to recovery up to a given LSN position. One argument behind that\nwas to allow a maximum of things to recover up to the point where a\nrelation block got corrupted by a specific record because of a broken\ns... |
[
{
"msg_contents": "Hello,\n\nI encountered a strange behavior of lightweight lock in PostgreSQL 9.2. That appears to apply to 9.6, too, as far as I examine the code. Could you tell me if the behavior is intended or needs fix?\n\nSimply put, the unfair behavior is that waiters for exclusive mode are overtaken ... |
[
{
"msg_contents": "pg_dump -j against a standby server returns a pretty bad error message when\npointed at a standby node:\n\n\npg_dump: [archiver (db)] query failed: ERROR: cannot assign TransactionIds\nduring recovery\npg_dump: [archiver (db)] query was: SELECT pg_export_snapshot()\n\nThat looks quite scary ... |
[
{
"msg_contents": "In current bloom documentation an example\n\nCREATE INDEX bloomidx ON tbloom(i1,i2,i3) \n WITH (length=5, col1=2, col2=2, col3=4);\n\ndoes not work, as it does not actually create a bloom index\n\nyou should add \"USING bloom\" to the insert statement, in order make this \nexample work.... |
[
{
"msg_contents": "Hi! \n\nThere was an interesting idea. Now it is possible to add in runtime options \nfor relation, when you are creating a new extension with new access method.\n\nBut if you add a custom operator class, you have no tool to tune it's \nbehavior. But in some cases it would be nice to have suc... |
[
{
"msg_contents": "While working on patch for attribute options for indexes (see \nhttp://www.postgresql.org/message-id/5213596.TqFRiqmCTe@nataraj-amd64 )\nI found out that code for reloptions is not flexible at all.\n\nAll definitions of attoptons are stored in central catalog in \nsrc/backend/access/common/r... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 14155\nLogged by: Zhou Digoal\nEmail address: digoal@126.com\nPostgreSQL version: 9.6beta1\nOperating system: CentOS 6.x x64\nDescription: \n\npostgres=# create table u_tbl (id int);\r\nCREATE TABL... |
[
{
"msg_contents": "I have been able to build PgAdmin3 after several days of hassle on creating\nPgAdmin3 installer.\n\nHowever, after installing the installer pgadmin3 msi, a generic and\ndifficult runtime error to figure out appears when I try to open the\npgadmin3.exe. To iterate, the following error appears... |
[
{
"msg_contents": "commit 1aba62ec made zero be an illegal value for effective_io_concurrency.\n\ni think this was an accident. If not, then the sample postgresql.conf\n(at least) needs to be updated.\n\nCheers,\n\nJeff\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make chang... |
[
{
"msg_contents": "Folks,\n\nPer discussion on IRC and some test code, COPY can't take parameters\nin a PREPARE, which feature would make it even more useful. To make\nthis work, we'd need to:\n\n- do parse analysis immediately\n- parameterize all the options\n\nThis doesn't seem like a gigantic lift. What sa... |
[
{
"msg_contents": "I just noticed this comment in scan.l:\n\n/*\n * GUC variables. This is a DIRECT violation of the warning given at the\n * head of gram.y, ie flex/bison code must not depend on any GUC variables;\n * as such, changing their values can induce very unintuitive behavior.\n * But we shall have t... |
[
{
"msg_contents": "On Tue, May 24, 2016 at 9:03 AM, Tsunakawa, Takayuki\n<tsunakawa.takay@jp.fujitsu.com> wrote:\n> I encountered a strange behavior of lightweight lock in PostgreSQL 9.2. That appears to apply to 9.6, too, as far as I examine the code. Could you tell me if the behavior is intended or needs fi... |
[
{
"msg_contents": "Please see attached two proposed patches for the docs related to RLS:\n\n1) Correction to pg_restore\n2) Additional mentions that \"COPY FROM\" does not allow RLS to be enabled\n\nComments?\n\nRelated question: I believe\n\n COPY tbl TO ...\n\nis internally converted to\n\n COPY (select * F... |
[
{
"msg_contents": "In a few days, I'm working for a data type that represents matrix in\nmathematical area. Does people favor to have this data type in the core,\nnot only my extension?\n\nLike oidvector or int2vector, it is one of array type with a few\nrestrictions:\n - 2 dimensional only\n - never contains N... |
[
{
"msg_contents": "Hello,\n\nAccording to\nhttps://www.postgresql.org/docs/current/static/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY\nthere are Close message for closing prepared statements or portals, but\naccording to\nhttps://www.postgresql.org/docs/current/static/libpq-exec.html#LIBPQ-PQPREPARE\n\"there is ... |
[
{
"msg_contents": "Hi all.\n\nWe have found that queries through PgBouncer 1.7.2 (with transaction pooling) to local PostgreSQL are almost two times slower in 9.5.3 than in 9.4.8 on RHEL 6 hosts (all packages are updated to last versions). Meanwhile the problem can’t be reproduced i.e. on Ubuntu 14.04 (also ful... |
[
{
"msg_contents": "Hi,\n\ntrying to reproduce a performance problem I just found:\n\n=# CREATE TABLE twocol(col01 int, col02 int);\n=# SELECT DISTINCT col01, col02, col01 FROM twocol ;\nERROR: XX000: ORDER/GROUP BY expression not found in targetlist\nLOCATION: get_sortgroupref_tle, tlist.c:341\n\nwhich appear... |
[
{
"msg_contents": "Hello.\n\nI got the following messages during investigating some other bug,\nfrom pg_dump compiled with --without-zlib.\n\n> $ rm -rf testdump; pg_dump \"postgres://horiguti:hoge@localhost/postgres\" --jobs=9 -Fd -f testdump; echo $?\n> pg_dump: [archiver] WARNING: requested compression not a... |
[
{
"msg_contents": "Hi,\n\nI have created a role using below sql, then I disconnected & try to login\ninto postgres db with newly created user \"test_role\", It prompt for\npassword and I pressed Enter key because I did not provided any password\nwhen I created role so it throw me an error as below *Error: fe_se... |
[
{
"msg_contents": "Hi Folks,\n\nWe reported a bug last month (#14119) related to receiving a permission denied error on the pg_xlog/RECOVERYXLOG file when performing a database recovery (PostgreSQL versions 9.2.16 and 9.2.17). The bug report was for version 9.2.16 but we also are having the same problem with 9... |
[
{
"msg_contents": "I've been noticing recently that certain buildfarm members sometimes fail\nthe \"timeouts\" isolation test with this symptom:\n\n*** /home/pgbf/buildroot/HEAD/pgsql.build/src/test/isolation/expected/timeouts.out\tMon May 16 23:45:12 2016\n--- /home/pgbf/buildroot/HEAD/pgsql.build/src/test/iso... |
[
{
"msg_contents": "There are those macros defined for the built-in geometric types:\n\n> #define EPSILON 1.0E-06\n\n> #define FPzero(A) (fabs(A) <= EPSILON)\n> #define FPeq(A,B) (fabs((A) - (B)) <= EPSILON)\n> #define FPne(A,B) (fabs((A) - (B)) > EPSILON... |
[
{
"msg_contents": "Hi all,\n\nAs far as I can see, COMMENT ON has no support for access methods.\nWouldn't we want to add it as it is created by a command? On top of\nthat, perhaps we could have a backslash command in psql to list the\nsupported access methods, like \\dam[S]? The system methods would be in\nthi... |
[
{
"msg_contents": "Patch to fix a typo in 9.6 release notes. It is especially ironic that\nthis is a mistake of diacritical on my name, on a patch improving the\nsupport of diacritics^^.\n\nLéonard Benedetti\n\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to you... |
[
{
"msg_contents": "Hi All\n\nSomeone recently told me that the postgresql atomics library was incomplete\nfor 64 bit operations such as pg_atomic_fetch_add_u64() and should not be\nused.\n\nCan someone definitively confirm whether it is okay to rely on the 64 bit\natomics\nor whether it is better to protect 64 ... |
[
{
"msg_contents": "Hi,\n\ncontain_volatile_functions_walker is duplicated, near entirely, in\ncontain_volatile_functions_not_nextval_walker.\n\nWouldn't it have been better not to duplicate, and keep a flag about\nignoring nextval in the context variable?\n\nWhile at it, couldn't we also fold contain_mutable_fu... |
[
{
"msg_contents": "copyParamList does not respect from->paramMask, in what looks to me like\nan obvious oversight:\n\n retval->paramMask = NULL;\n[...]\n /* Ignore parameters we don't need, to save cycles and space. */\n if (retval->paramMask != NULL &&\n !bms_is_member(i, retval->pa... |
[
{
"msg_contents": "In the course of fixing a BRIN bug, I'm adding a new function to\nbufpage.c called PageAddItemFlags, which is much like PageAddItem()\nexcept that the \"ovewrite\" and \"is_heap\" boolean flags are gone and\nreplaced by an integer bitmap and some #defines. If anybody would like\nto bikeshed,... |
[
{
"msg_contents": "When extended query protocol message is used, statement timeout is not\nchecked until a sync message is received (more precisely, statement\ntimeout timer is canceled while processing the sync message, and\nactual checking timeout is done in CHECK_FOR_INTERRUPTS). Example:\n\nparse(statement1... |
[
{
"msg_contents": "parallel.c has an \"aborting\" flag that's entirely useless, as it's\nset only during archive_close_connection(), and tested only in places\nthat are not reached after that. I've confirmed this both by code\nreading and by testing. It appears from some of the comments that\nthere was once a... |
[
{
"msg_contents": "pg_dump's APIs for parallel dump/restore include an\narchive-format-specific MasterStartParallelItem function, which is\nevidently intended to allow format-specific data to be sent to the\nworker process during startup of a parallel sub-job. However, no\nsuch data can be sent in practice, be... |
[
{
"msg_contents": "Attached patch adds regexp_match() function which is a simple variant of\nregexp_matches() that doesn't return a set. It is based on Tom Lane's\ncomment to bug #10889 [1].\n\n[1] https://www.postgresql.org/message-id/23769.1404747766@sss.pgh.pa.us\n\n\n\n-- \nSent via pgsql-hackers mailing l... |
[
{
"msg_contents": "One of the things I do not like about the current coding of parallel\npg_dump/pg_restore is its baroque logic for handling worker completion\nreports, specifically the ListenToWorkers/ReapWorkerStatus APIs.\nThat code is messy and hard to use --- if the existing logic in\nrestore_toc_entries_... |
[
{
"msg_contents": "Hello,\n\nI'd like to ask you about the policy of application binary compatibility. And have a suggestion as well.\n\nQUESTION\n==================================================\n\nMy customer asked me if the following usage is correct.\n\n- Build an embedded SQL C application with PostgreS... |
[
{
"msg_contents": "Hi all\n\nI just ran into an issue that was originally reported way back in 2007 - https://www.postgresql.org/message-id/flat/0262B803-B664-4EBE-85B4-3C9A40EA6CDA@mobygames.com <https://www.postgresql.org/message-id/flat/0262B803-B664-4EBE-85B4-3C9A40EA6CDA@mobygames.com>\n\nBasically the ine... |
[
{
"msg_contents": "Folks,\n\nIn lieu of the weekly news this week, I'd like to as you to help\nimprove the PostgreSQL Weekly News by participating in this survey.\nhttp://goo.gl/forms/Q6FPPwzPG3Zq66pC2\n\nThanks in advance, and please let me know if you have any trouble\nreaching or using the survey.\n\nCheers,... |
[
{
"msg_contents": "There are several things that are not very good about the handling of\ncancel interrupts (control-C etc) in parallel pg_dump/pg_restore.\nCurrently, the signal handler just sets a \"wantAbort\" flag which is\ntested in checkAborting(). That means:\n\n1. There had better be a checkAborting() ... |
[
{
"msg_contents": "Hi.\n\nAttached is a small patch which adds binary input/output for the types\nadded by the isn extension.\n\nShay\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_d... |
[
{
"msg_contents": "Hi,\n\nWe are using logical replication in multimaster and are faced with some \ninteresting problem with \"frozen\" procArray->replication_slot_xmin.\nThis variable is adjusted by ProcArraySetReplicationSlotXmin which is \ninvoked by ReplicationSlotsComputeRequiredXmin, which\nis in turn is ... |
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