threads listlengths 1 2.99k |
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[
{
"msg_contents": "I just noticed that we list auxiliary processes in pg_stat_ssl:\n\n55432 13devel 28627=# select * from pg_stat_ssl ;\n pid │ ssl │ version │ cipher │ bits │ compression │ client_dn │ client_serial │ issuer_dn \n───────┼─────┼─────────┼────────────────────────┼──────┼────────... |
[
{
"msg_contents": "Hello,\n\nIt is currently only possible to authenticate clients using certificates\nwith the CN.\n\nI would like to propose that the field used to identify the client is\nconfigurable, e.g. being able to specify DN as the appropriate field. The\nreason being is that in some organisations, whe... |
[
{
"msg_contents": "Hi,\r\n\r\nCurrently, if you hold a multixact open long enough to generate an\r\n\"oldest multixact is far in the past\" message during VACUUM, you may\r\nsee the following ERROR:\r\n\r\n WARNING: oldest multixact is far in the past\r\n HINT: Close open transactions with multi... |
[
{
"msg_contents": "Hi,\n\nI found small issue in pg_promote(). If postmaster dies\nwhile pg_promote() is waiting for the standby promotion to finish,\npg_promote() can cause busy loop. This happens because\npg_promote() does nothing when WaitLatch() detects\nthe postmaster death event. I think that pg_promote()... |
[
{
"msg_contents": "Dear hackers,\n\nI found that such a statement would get 0 in PL/pgSQL.\n\nPREPARE smt_del(int) AS DELETE FROM t1;\nEXECUTE 'EXECUTE smt_del(100)';\nGET DIAGNOSTICS j = ROW_COUNT;\n\nIn fact, this is a problem with SPI, it does not support getting result \nof the EXECUTE command. I made a lit... |
[
{
"msg_contents": "Dear all\n\nWe are developing MobilityDB, an open source PostgreSQL/PostGIS extension\nthat provides temporal and spatio-temporal types. The source code, manuals,\nand related publications are available at the address\nhttps://github.com/ULB-CoDE-WIT/MobilityDB/\n<https://github.com/ULB-CoDE-... |
[
{
"msg_contents": "Use data directory inode number, not port, to select SysV resource keys.\n\nThis approach provides a much tighter binding between a data directory\nand the associated SysV shared memory block (and SysV or named-POSIX\nsemaphores, if we're using those). Key collisions are still possible,\nbut... |
[
{
"msg_contents": "Way back in 2011, commit 57eb009092684e6e1788dd0dae641ccee1668b10\nmoved AbortTransaction's AtEOXact_Snapshot call to CleanupTransaction\nto fix a problem when a ROLLBACK statement was prepared at the\nprotocol level and executed in a transaction with REPEATABLE READ or\nhigher isolation. Rev... |
[
{
"msg_contents": "Hi,\n\nPostgreSQL 12 Beta 4 will be released on 2019-09-12. Please make sure\nthat fixes for bugs and other open items[1] are committed by the end of\nthe weekend.\n\nThanks for all of your efforts in getting PostgreSQL 12 ready for\ngeneral availability!\n\nJonathan\n\n[1] https://wiki.postg... |
[
{
"msg_contents": "Hello!\n\nI am using the basic extension building infrastructure with sql and\nexpected files, but what I want to test is changing a config setting and\nthen restarting the cluster with shared_preload_libraries in place. Is\nthere a canonical way to do this or does anyone have any examples of... |
[
{
"msg_contents": "I noticed $subject while checking to see if commit db4383189's\nnew test script was behaving properly in the buildfarm. dory,\nfor one, should be running it but it just isn't.\n\nIt looks to me like the reason is that src/tools/msvc/vcregress.pl's\nsubroutine subdircheck isn't considering th... |
[
{
"msg_contents": "Fix RelationIdGetRelation calls that weren't bothering with error checks.\n\nSome of these are quite old, but that doesn't make them not bugs.\nWe'd rather report a failure via elog than SIGSEGV.\n\nWhile at it, uniformly spell the error check as !RelationIsValid(rel)\nrather than a bare rel ... |
[
{
"msg_contents": "Diagnosing this took quite a lot of time and detective work. For some\nreason I don't quite understand, when calling the Windows command\nprocessor in a modern msys2/WindowsServer2019 installation, you need to\ndouble the slash, thus:\n\n\n cmd //c foo.bat\n\n\nSome Internet postings at le... |
[
{
"msg_contents": "Hi\n\nWhen I played with vertical cursor support I got badly displayed last\ncolumns when border was not 2. Only when border is 2, then psql displays\nlast column with same width for each row.\n\nI think so we can force column width alignment for any border styles today\n(for alignment and wr... |
[
{
"msg_contents": "Hi all,\n(Andrew G. in CC)\n\nWe have the following set of header files in src/common/:\ndigit_table.h\nd2s_full_table.h\nd2s_intrinsics.h\nryu_common.h\n\nShouldn't all these files be in src/include/common/ instead? HEAD is\nnot really consistent with the common practice here.\n\nThanks,\n-... |
[
{
"msg_contents": "pgjdbc has a bug report which is as follows:\n\nThe database has a table that has a description and a constraint.\nThe constraint also has a description.\n\nsomehow the constraint and the table end up with the same OID's after\npg_upgrade.\n\nMy understanding of pg_upgrade suggests that shoul... |
[
{
"msg_contents": "Hi,I just want know does PostgreSQL support debian Linux with ARM CPU Platform,Thank you!\nHi,I just want know does PostgreSQL support debian Linux with ARM CPU Platform,Thank you!",
"msg_date": "Mon, 09 Sep 2019 23:07:25 +0800",
"msg_from": "<gc_11@sina.cn>",
"msg_from_op": true,... |
[
{
"msg_contents": "I wondered about this transient failure:\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=crake&dt=2019-09-09%2008%3A48%3A25\n\nThe only information that was captured was\n\n# Running: /usr/sbin/slapd -f /home/bf/bfr/root/HEAD/pgsql.build/src/test/ldap/tmp_check/slapd.conf -h ldap:/... |
[
{
"msg_contents": "As far as i can see，PostgreSQL BuildFarm is used to detect build failures on a large collection of platforms and configurations.Is it necessary to do function and performance test on a new platforms, Is there any tools to do this.Thank you very much. \n----- 原始邮件 -----\n发件人：Andrew Dunstan <... |
[
{
"msg_contents": "Hi,\n\nCurrently we do not try to pull up sub-select of type ANY_SUBLINK if it\nrefers to any Vars of the parent query, as indicated in the code snippet\nbelow:\n\nJoinExpr *\nconvert_ANY_sublink_to_join(PlannerInfo *root, SubLink *sublink,\n Relids available_rels)\... |
[
{
"msg_contents": "Hi,\n\nwhen the environment variable POSTGRESQL_UPGRADE_PGUPGRADE_OPTIONS is\nused to specify options for pg_upgrade, options related to\nunix_socket_directory/ies are being overridden by hardcoded options,\nmaking it difficult to upgrade in some usecases.\n\nThe attached patch changes the or... |
[
{
"msg_contents": "I have figured out another solution to the problem that macOS SIP\ndefeats the use of DYLD_LIBRARY_PATH for running the temp-install\nregression tests. It's not without problems either, but it might show a\npath forward.\n\nFirst of all, I think I now know the exact mechanism by which this\n... |
[
{
"msg_contents": "Hi,\n\nPlease see attached draft of the PG12 Beta 4 press release.\n\nI went through the list of open items that were resolved before beta\n4[1] for the detailed please. Please let me know if I described any of\nthem incorrectly, or if you believe that any other fixes should be on\nthe list.\... |
[
{
"msg_contents": "Thank you very much.\n----- 原始邮件 -----\n发件人：ilmari@ilmari.org (Dagfinn Ilmari Mannsåker)\n收件人：<gc_11@sina.cn>\n抄送人：\"pgsql-hackers\" <pgsql-hackers@lists.postgresql.org>\n主题：Re: Does PostgreSQL support debian Linux on Arm CPU Platform?\n日期：2019年09月10日 18点08分\n\n\n<gc_11@sina.cn> writes:\n> Hi... |
[
{
"msg_contents": "Hi\r\n\r\ncreate table omega(a int);\r\ncreate view omega_view as select * from omega;\r\ninsert into omega values(10);\r\n\r\npostgres=# select table_type, table_name from information_schema.tables\r\nwhere table_name like 'omega%';\r\n┌────────────┬────────────┐\r\n│ table_type │ table_name... |
[
{
"msg_contents": "Dear ALL,\n\nI want to report and consult about DECLARE STATEMENT.\nThis feature, committed last February, has some bugs.\n\n* This is not thread-independent.\n* If some cursors are declared for the same SQL identifier, \n only one cursor you declared at last is enabled.\n* This syntax does ... |
[
{
"msg_contents": "Hi,\n\nI reproduced the error \"exceeded maxAllocatedDescs (492) while trying\nto open file ...\", which was also discussed about in the thread [1].\nThis issue is similar but not exactly the same as [1]. In [1], the\nfile for which this error used to show up was\n\"pg_logical/mappings/map...... |
[
{
"msg_contents": "There are only four subsystems which require a callback at the\nbeginning of each subtransaction: the relevant functions are\nAtSubStart_Memory, AtSubStart_ResourceOwner, AtSubStart_Notify, and\nAfterTriggerBeginSubXact. The AtSubStart_Memory and\nAtSubStart_ResourceOwner callbacks seem relat... |
[
{
"msg_contents": "Hi,\n\nThe 'locale' or 'lc_collate/lc_ctype' argument of an ICU collation may\nhave a complicated syntax, especially with non-deterministic\ncollations, and input mistakes in these names will not necessarily be\ndetected as such by ICU.\n\nThe \"display name\" of a locale is a simple way to g... |
[
{
"msg_contents": "Hello,\n\nWhile thinking about looping hash joins (an alternative strategy for\nlimiting hash join memory usage currently being investigated by\nMelanie Plageman in a nearby thread[1]), the topic of parallel query\ndeadlock hazards came back to haunt me. I wanted to illustrate the\nproblems ... |
[
{
"msg_contents": "Hi! Few months ago we have encountered situation when some quite big open log files were open by Postres despite being deleted.This affects free space caluculation in out managed PostgreSQL instances.Currently I'm investigating this issue.We traced some roots to unclosed descriptors in Perl c... |
[
{
"msg_contents": "Hi!\n\nThis is a thread to discuss amcheck feature started in other thread[0].\n\nCurrently amcheck is scanning every B-tree level. If verification is done with ShareLock - amcheck will test that each page leftlink is pointing to page with rightlink backwards.\nThis is important invariant, in... |
[
{
"msg_contents": "Hi,\n\nOur customer encountered a curious scenario. They have a table with GIN\nindex on expression, which performs multiple joins with this table\nitself. These joins employ another btree index for efficiency.\nVACUUM FULL on this table fails with error like\n\nERROR: could not read block 3... |
[
{
"msg_contents": "Currently, texteq() and textne() are marked leakproof, while\nsibling operations such as textlt() are not. The argument\nfor that was that those two functions depend only on memcmp()\nso they can be seen to be safe, whereas it's a whole lot less\nclear that text_cmp() should be considered le... |
[
{
"msg_contents": "Although the following problem does not seem to be exposed in the core, I\nthink it's still a problem to fix. (I've hit it when implementing a custom\nparser for extension configuration file.)\n\nIf makeJsonLexContextCstringLen() is passed need_escapes=false,\nJsonLexContext.strval is not ini... |
[
{
"msg_contents": "I've been studying At{Sub,}{Abort,Cleanup}_Portals() for the last few\ndays and have come to the conclusion that the code is not entirely up\nto our usual standards. I believe that a good deal of the reason for\nthis is attributable to the poor quality of the code comments in this\narea, alth... |
[
{
"msg_contents": "Hello,\n\nIn the following code in execTuples.c, shouldn' srcdesc point to the source slot's tuple descriptor? The attached fix passes make check. What kind of failure could this cause?\n\nBTW, I thought that in PostgreSQL coding convention, local variables should be defined at the top of b... |
[
{
"msg_contents": "Dear all\n\nWhile developing MobilityDB we needed to extend the range type operators so\nthey cope with elements. In the same way that currently the range types\nsupport both\n- @> contains range/element\n- <@ element/range is contained by\nwe extended the left (<<), overleft (&<), right (>>)... |
[
{
"msg_contents": "On 2019-Sep-13, Fabien COELHO wrote:\n\n> Hello Alvaro,\n> \n> > I think the TestLib.pm changes should be done separately, not together\n> > with the rest of the hacking in this patch.\n> > \n> > Mostly, because I think they're going to cause trouble. Adding a\n> > parameter in the middle of... |
[
{
"msg_contents": "Implemented the Logical Streaming Replication thing are working fine I see\nthe XLogData message appearing and I'm able to parse them.\n\nBut I haven't see any \"Primary Keepalive message\" yet. I had tried setting\nthe *tcp_keepalive_interval*, *tcp_keepalives_idle* both from client\nruntim... |
[
{
"msg_contents": "It struck me that the real reason that we keep getting gripes about\nthe weird behavior of CHAR(n) is that these functions (and, hence,\ntheir corresponding operators) fail to obey the \"trailing blanks\naren't significant\" rule:\n\n regprocedure | prosrc ... |
[
{
"msg_contents": "The pg_rewind docs assert that the state of the target's data directory\nafter rewind is equivalent to the source's data directory. But that\nisn't true both because the base state is further back in time and\nbecause the target's data directory will include the current state on\nthe source o... |
[
{
"msg_contents": "Hello,\n\nI noticed the tests for range types do this:\n\ncreate table numrange_test2(nr numrange);\ncreate index numrange_test2_hash_idx on numrange_test2 (nr);\n\nDoes that need a `using hash`? It seems like that's the intention. We\nonly use that table for equality comparisions. The script... |
[
{
"msg_contents": "Hi Alvaro!\n\n\n\n> Hello Tatsuro,\n> On 2019-Aug-13, Tatsuro Yamada wrote:\n> > On 2019/08/02 3:43, Alvaro Herrera wrote:\n> > > Hmm, I'm trying this out now and I don't see the index_rebuild_count\n> > > ever go up. I think it's because the indexes are built using parallel\n> > > index bui... |
[
{
"msg_contents": "Hi,\n\nso I got two questions:\n\n1) I have multiple Postgresql Standby servers replicating over WAN, and \nI would like to reduce that to a single connection.\nIs there a utility that can be put in between and store the wal files \nfrom the primary and provide it to the standby server, even ... |
[
{
"msg_contents": "Folks,\n\nPlease find attached a couple of patches intended to $subject.\n\nThis patch set cut the time to copy ten million rows of randomly sized\nint8s (10 of them) by about a third, so at least for that case, it's\npretty decent.\n\nThanks to Andrew Gierth for lots of patient help.\n\nBest... |
[
{
"msg_contents": "I'm sending this to hackers, because it is not exactly a bug, and it can't\nbe addressed from userland. I think it is a coding issue, although I\nhaven't identified the exact code.\n\nWhen closing the local session which had used postgres_fdw over an ssl\nconnection, I get log spam on the fo... |
[
{
"msg_contents": "As I understand it, the current patch performs immediate IVM using AFTER\nSTATEMENT trigger transition tables.\n\nHowever, multiple tables can be modified *before* AFTER STATEMENT triggers\nare fired.\n\nCREATE TABLE example1 (a int);\nCREATE TABLE example2 (a int);\n\nCREATE INCREMENTAL MATE... |
[
{
"msg_contents": "We want to export data from PG to Kafka,\nWe can't rely on extension which we have written as there could be any\nproblems which we are not aware of and PG might break.\nWe don't want our master to go down because of the extension we have\nwritten.\n\nSo, we are okay with having a new PG inst... |
[
{
"msg_contents": "The ecpglib major version (SO_MAJOR_VERSION) was changed in\nbd7c95f0c1a38becffceb3ea7234d57167f6d4bf (Add DECLARE STATEMENT support\nto ECPG.), but I don't see anything in that patch that would warrant\nthat. I think we should undo that change.\n\n-- \nPeter Eisentraut http://w... |
[
{
"msg_contents": "Whilst poking at the leakproofness-of-texteq issue, I realized\nthat there's an independent problem caused by the nondeterminism\npatch. To wit, that the text_pattern_ops btree opclass uses\ntexteq as its equality operator, even though that operator is\nno longer guaranteed to be bitwise equ... |
[
{
"msg_contents": "Hi,\n\n* Commit 7086be6e3 should have documented the limitation that the\ndirect modification is disabled when WCO constraints are present, but\ndidn't, which is definitely my fault.\n\n* Commit fc22b6623 should have documented the limitation that the\ndirect modification is disabled when gen... |
[
{
"msg_contents": "Hi!\n\nI might have missed prior discussions about this, but I wonder if it\nwould be possible to support binary payloads for NOTIFY/LISTEN? Again\nand again I find it very limiting with just text (have to base64\nencode data, or convert it to JSON).\n\n\nMitar\n\n-- \nhttp://mitar.tnode.com/... |
[
{
"msg_contents": "This patch allows PostgreSQL to pause recovery before PITR target is reached \nif recovery_target_time is specified.\n\nMissing WAL's could then be restored from backup and applied on next restart.\n\nToday PostgreSQL opens the database in read/write on a new timeline even when \nPITR tareg i... |
[
{
"msg_contents": "Hi,\n\nWhy view needs instead of trigger to be the target of \"copy to\"?\nWith default view rule, the insert would be successful, so it should\nalso works for copy.\n\nThe reason to ask this question is I need to \"copy to\" the view using\n\"replica\" session role. But instead of trigger on... |
[
{
"msg_contents": "Hello, hackers!\n\nWe got an error for pg_upgrade check on the branch REL_11_STABLE (commit \n40ad4202513c72f5c1beeb03e26dfbc8890770c0) on Solaris 10 because IIUC the \nargument to the sed command is not enclosed in quotation marks (see \n[1]):\n\n$ gmake -C src/bin/pg_upgrade/ check\n<...>\n... |
[
{
"msg_contents": "Hi\n\nWhen I tested some hypothesis I wrote buggy code. It was surprise how fast\nI lost all free memory\n\ndo $$\nbegin\n for i in 1..3000000\n loop\n begin\n -- do some error\n if i then end if;\n exception when others then\n -- do nothing\n end;\n end loop;\nend;... |
[
{
"msg_contents": "> * Client- and server-side encryption for authentication using GSSAPI\n\nThis is on the wire encryption, so I don't know why it says client-side\nand server-side. Proposal:\n\n* Encrypted TCP/IP connections using GSSAPI encryption\n\nin the major features section, and later\n\n* Add GSSAPI ... |
[
{
"msg_contents": "Hi folks,\n\nPrompted originally by a post by Roman Pekar [1], I wanted to share a revised version of a patch that allows REFCURSOR results to be consumed as data in a regular SQL query as well as my thoughts on how to improve the area as a whole.\n\nIn order to be clear about the purpose and... |
[
{
"msg_contents": "Hi,\n\nWe're seeing occasional failures like this:\n\nrunning bootstrap script ... 2019-09-13 12:11:26.882 PDT [64926]\nFATAL: could not create semaphores: No space left on device\n2019-09-13 12:11:26.882 PDT [64926] DETAIL: Failed system call was\nsemget(5728001, 17, 03600).\n\nI think you... |
[
{
"msg_contents": "Hi all,\n\nBased on the current status of the open items and where we are at in\nthe release cycle, the date for the first release candidate of\nPostgreSQL 12 will be 2019-09-26.\n\nIf all goes well with RC1, the PostgreSQL 12.0 GA release will be\n2019-10-03. This is subject to change if we... |
[
{
"msg_contents": "Dear Hackers,\n\nI have identified some OSS code where more compile-time asserts could be added. \n\nMostly these are asserting that arrays have the necessary length to accommodate the enums that are used to index into them.\n\nIn general the code is already commented with warnings such as:\n... |
[
{
"msg_contents": "Hello Hackers,\n\nThis is to address a TODO I found in the JIT expression evaluation\ncode (opcode =\nEEOP_INNER_FETCHSOME/EEOP_OUTER_FETCHSOME/EEOP_SCAN_FETCHSOME):\n\n* TODO: skip nvalid check if slot is fixed and known to\n* be a virtual slot.\n\nNot only should we skip the nvalid check if... |
[
{
"msg_contents": "Sybase has a feature to turn off replication at the session level: set \nreplication = off, which can be temporarily turned off when there is a \nmaintenance action on the table. Our users also want this feature.\nI add a new flag bit in xinfo, control it with a session-level variable, \nwhen... |
[
{
"msg_contents": "Hi!\n\nUnfortunately, jsonpath lexer, in contrast to jsonpath parser, was written by\nTeodor and me without a proper attention to the stanard. JSON path lexics is\nis borrowed from the external ECMAScript [1], and we did not study it carefully.\n\nThere were numerous deviations from the ECMA... |
[
{
"msg_contents": "\nHi hackers,\n\nWe have a customer which suffer from Postgres performance degradation \nwhen there are large number of connections performing inserts in the \nsame table.\nIn 2016 Robert Haas has committed optimization of relation extension \n719c84c1:\n\nAuthor: Robert Haas <rhaas@postgresq... |
[
{
"msg_contents": "In the lengthy thread on block-level incremental backup,[1] both\nVignesh C[2] and Stephen Frost[3] have suggested storing a manifest as\npart of each backup, somethig that could be useful not only for\nincremental backups but also for full backups. I initially didn't\nthink this was necessar... |
[
{
"msg_contents": "In my experience it's not immediately obvious (even after reading the\ndocumentation) the implications of how concurrent index builds manage\ntransactions with respect to multiple concurrent index builds in\nflight at the same time.\n\nSpecifically, as I understand multiple concurrent index b... |
[
{
"msg_contents": "There is a small but eye catching glitch in the v12 (and master) docs\nfor \"CREATE TABLE AS\".\n\nhttps://www.postgresql.org/docs/12/sql-createtableas.html\n\nindex b5c4ce6959..56d06838f1 100644\n--- a/doc/src/sgml/ref/create_table_as.sgml\n+++ b/doc/src/sgml/ref/create_table_as.sgml\n@@ -14... |
[
{
"msg_contents": "Hi,\n\ncurrently, libpq does SSL cerificate validation only against the defined \n`PGSSLROOTCERT` file.\n\nIs there any specific reason, why the system truststore ( at least under \nunixoid systems) is not considered for the validation?\n\nWe would like to contribute a patch to allow certific... |
[
{
"msg_contents": "Hi people,\n\nI have written language plugins for .spec files used in isolation tests. They are available for Vim and Visual Studio Code. I hope they will make reading the tests easier for you. If you find a problem, please open an issue!\n\n\n\nhttps://github.com/onlined/pgspec.vim<https://n... |
[
{
"msg_contents": "Hi all,\n\nThis is a new thread related to the bug analyzed here:\nhttps://www.postgresql.org/message-id/20190919083203.GC21144@paquier.xyz\n\nAnd in short, if you attempt to do an ALTER TABLE with a custom\nreloptions the command burns itself, like that for example this\nsequence:\ncreate ex... |
[
{
"msg_contents": "While testing something else (whether \"terminating walsender process due to\nreplication timeout\" was happening spuriously), I had logical replication\nset up streaming a default pgbench transaction load, with the publisher\nbeing 13devel-e1c8743 and subscriber being 12BETA4. Eventually I ... |
[
{
"msg_contents": "Hello,\n\nI have come around a strange situation when using a unicode string\nthat has non normalized characters. The attached script 'initcap.sql'\ncan reproduce the problem.\n\nThe attached patch can fix the issue.\n\nRegards,\n\nJuan José Santamaría Flecha",
"msg_date": "Fri, 20 Sep 20... |
[
{
"msg_contents": "Hi,\n\nI wonder if you guys can help me with this, I've been struggling with this query for almost a week and I haven't been able to tune it, it runs forever and I need it to run fast.\n\nRegards.\n\nSteven Castillo",
"msg_date": "Fri, 20 Sep 2019 21:21:59 +0000",
"msg_from": "\"Casti... |
[
{
"msg_contents": "The step to reproduce this issue.\n1. Create a table\n create table gist_point_tbl(id int4, p point);\n create index gist_pointidx on gist_point_tbl using gist(p);\n2. Insert data\n insert into gist_point_tbl (id, p) select g, point(g*10, g*10) from generate_series(1, 1000000)... |
[
{
"msg_contents": "I find the documentation in\nhttps://www.postgresql.org/docs/12/functions-json.html very confusing.\n\nIn table 9.44 take the first entry,\n\nExample JSON\n {\"x\": [2.85, -14.7, -9.4]}\n\nExample Query\n + $.x.floor()\n\nResult\n2, -15, -10\n\nThere are no end to end examples here. How do I... |
[
{
"msg_contents": "\n\n\n\n\nOne-line Summary:\n Better query optimization for \"NOT IN\" clause\n\n\n\nBusiness Use-case:\n Using x NOT IN (SELECT y FROM target) on extremely large tables can\n be done very fast. This\n might be necessary in order to introduce foreign keys where old\n systems re... |
[
{
"msg_contents": "Hi,\n\nI've been working on a custom aggregate, and I've ran into some fairly\nannoying overhead due to casting direct parameters over and over. I'm\nwondering if there's a way to eliminate this, somehow, without having to\ndo an explicit cast.\n\nImagine you have a simple aggregate:\n\n CRE... |
[
{
"msg_contents": "Hello all,\n\nCurrently pg_dump sorts most dumpable objects by priority, namespace, name\nand then object ID. Since triggers and RLS policies belong to tables, there\nmay be more than one with the same name within the same namespace, leading to\npotential sorting discrepancies between databas... |
[
{
"msg_contents": "Hi,\n\nAs of v12, Append node is elided when there's a single subnode under\nit. An example in the partitioning documentation needs to be fixed to\naccount for that change. Attached a patch.\n\nThanks,\nAmit",
"msg_date": "Tue, 24 Sep 2019 10:52:30 +0900",
"msg_from": "Amit Langote ... |
[
{
"msg_contents": "Hi,\n\nWhen backup_label exists, the startup process enters archive recovery mode\neven if recovery.signal file doesn't exist. In this case, the startup process\ntries to retrieve WAL files by using restore_command. Then, at the beginning\nof the archive recovery, the contents of backup_label... |
[
{
"msg_contents": "Dear hackers,\n\nPostgreSQL 12 documentation states, that minimum required version of\nOpenSSL is 0.9.8. However, I was unable to сompile current\nPGPRO_12_STABLE with OpenSSL 0.9.8j (from SLES 11sp4).\n\n\n-fno-strict-aliasing -fwrapv -g -O2 -I../../../src/include -D_GNU_SOURCE -I/usr/inclu... |
[
{
"msg_contents": "Hi,\n\nsrc/backend/replication/logical/proto.c\naction = pq_getmsgbyte(in);\nif (action != 'N')\n elog(ERROR, \"expected new tuple but got %d\",\n action);\n\n\"%d\" in the above message should be \"%c\" because the type of\nthe variable \"action\" is char? There are other log messages ... |
[
{
"msg_contents": "This one just came up on IRC:\n\ncreate table tltest(a integer, b text, c text, d text);\ninsert into tltest\n select i, repeat('foo',100), repeat('foo',100), repeat('foo',100)\n from generate_series(1,100000) i;\nset log_temp_files=0;\nset client_min_messages=log;\n\nselect count(a+c) fr... |
[
{
"msg_contents": "I recently had to cut loose (pg_drop_replication_slot) a logical replica\nthat couldn't keep up and so was threatening to bring down the master.\n\nIn mopping up on the replica side, I couldn't just drop the subscription,\nbecause it couldn't drop the nonexistent slot on the master and so ref... |
[
{
"msg_contents": "Thinking about the nearby thread[1] about overrunning MaxAllocSize\nduring encoding conversion, it struck me that another thing\nwe could usefully do to improve that situation is to be smarter\nabout what's the growth factor --- the existing one-size-fits-all\nchoice of MAX_CONVERSION_GROWTH ... |
[
{
"msg_contents": "\nRelease 11 of the PostgreSQL Buildfarm client is now available\n\n\nApart from some bug fixes, there are to following features:\n\n\n. Allow a list of branches as positional arguments to run_branches.pl\n This overrides what is found in the config file. The list can't include\n metabranch... |
[
{
"msg_contents": "Hi,\n\nAttached is a draft for the PostgreSQL 12 RC1 press release. Please let\nme know if you find any errors or notable omissions.\n\nI'd also like to take this opportunity as a chance to say thank you to\neveryone for your hard work to get PostgreSQL 12 to this point. I'm\npersonally very ... |
[
{
"msg_contents": "Hi Hackers,\n\nI want to propose an extension to CREATE TABLE syntax to allow the creation\nof partition tables along with its parent table using a single statement.\n\nIn this proposal, I am proposing to specify the list of partitioned tables\nafter the PARTITION BY clause.\n\nCREATE TABLE t... |
[
{
"msg_contents": "While testing against PG12 I noticed the documentation states that\nrecovery targets are not valid when standby.signal is present.\n\nBut surely the exception is recovery_target_timeline? My testing\nconfirms that this works just as in prior versions with standy_mode=on.\n\nDocumentation pat... |
[
{
"msg_contents": "While rechecking another patch, I found that 709d003fbd forgot to\nedit a comment mentioning three members removed from\nXLogReaderState.\n\nSee the attached.\n\nregards.\n\n-- \nKyotaro Horiguchi\nNTT Open Source Software Center",
"msg_date": "Thu, 26 Sep 2019 11:08:09 +0900 (Tokyo Stand... |
[
{
"msg_contents": "I have started to learn postgresql. While going through the WAL dump saw\nthe below records,\n\nrmgr: Heap2 len (rec/tot): 60/ 60, tx: 0, lsn:\n4F/CFF1F0F8, prev 4F/CFF1EB70, desc: CLEAN remxid 0, blkref #0: rel\n1663/16385/1259 blk 1301\n\nrmgr: Heap2 len (rec/tot... |
[
{
"msg_contents": "Hi,\n\nI have just started to read the PostgreSQL code and found a lack of\ncomments for a postgres backend program in bootstrap mode.\nWhen I saw the --boot option implemented in src/backend/main/main.c at\nfirst time, I did not understand why the --boot option is not documented\nand what it... |
[
{
"msg_contents": "Hi,\n\nWhen we do archive recovery from the database cluster of which\ntimeline ID is more than 2 pg_wal/RECOVERYHISTORY is remained even\nafter archive recovery completed.\n\nThe cause of this seems cbc55da556b that moved exitArchiveRecovery()\nto before writeTimeLineHistory(). writeTimeLine... |
[
{
"msg_contents": "Building the 12rc1 package on Ubuntu eoan/amd64, I got this\nregression diff:\n\n12:06:27 diff -U3 /<<PKGBUILDDIR>>/build/../src/test/regress/expected/select_parallel.out /<<PKGBUILDDIR>>/build/src/bin/pg_upgrade/tmp_check/regress/results/select_parallel.out\n12:06:27 --- /<<PKGBUILDDIR>>/bui... |
[
{
"msg_contents": "Every so often the partition_prune test falls over, for example\nhere, here, and here:\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=sidewinder&dt=2019-08-15%2021%3A45%3A00\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=anole&dt=2019-08-21%2022%3A19%3A23\nhttps://buildf... |
[
{
"msg_contents": "Here's to hoping this is the worst omission in v12.\n\nJustin",
"msg_date": "Thu, 26 Sep 2019 21:20:51 -0500",
"msg_from": "Justin Pryzby <pryzby@telsasoft.com>",
"msg_from_op": true,
"msg_subject": "tab complete for explain SETTINGS"
},
{
"msg_contents": "On 2019/09/2... |
[
{
"msg_contents": "Hi all,\n(Jeff Davis in CC)\n\nAs $subject tells, any version of OpenSSL not including\nX509_get_signature_nid() (version <= 1.0.1) causes the SSL tests to\nfail. This has been introduced by d6e612f.\n\nWe need to do something similar to c3d41cc for the test, as per the\nattached. I have te... |
[
{
"msg_contents": "Hello,\n\nI found the problem that clang compiler introduces warnings when building\nPostgreSQL. Attached patch fixes it.\n\n===\nCompiler version\n===\nclang version 10.0.0-svn372772-1~exp1+0~20190924181208.2504~1.gbpb209ff\n(trunk)\n\nOlder versions of clang may not generate this warning.\n... |
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