threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi,\n\nI asked this question in the Postgres Slack, and was recommended to ask\nhere instead.\n\nA few times, I've been in a situation where I want to join a table to\nitself on its primary key. That typically happens because I have some kind\nof summary view, which I then want to join to the... |
[
{
"msg_contents": "Hi hackers,\n\nWhen we enable hot standby, HotStandbyActive() returns true on hot standby.\nThen, we promote the hot standby, the SHM variable `XLogCtl->SharedHotStandbyActive`\nremains true. So, HotStandbyActive() still returns true until the next call of\n`XLOGShmemInit()` even if the data ... |
[
{
"msg_contents": "Hi, hackers\r\n\r\n\r\nDue to configure with parameter --enable-cassert, the debug_assertions is on by default, as follows:\r\npostgres=# show debug_assertions;\r\ndebug_assertions\r\n-------------------\r\non\r\n\r\n\r\nBecause of pgbench performance testing, I need to disable the assert fun... |
[
{
"msg_contents": "Hi, Pavel\r\n\r\n\r\nThanks for your comments. \r\n\r\n\r\nTo get rid of --enable-cassert while configuring, debug_assertions is shown as off. In this case, ASSERT statement also can't be used, right?\r\n\r\n\r\nwhen enable --enable-cassert, can we use plpgsql.check_asserts to control AS... |
[
{
"msg_contents": "Peter,\n\nI'd like your advice on the following observations, if you'd be so kind:\n\n\nUsing the pg_amcheck command committed yesterday (thanks, Robert! thanks Tom!), I have begun investigating segfaults that sometimes occur when running the amcheck routines on intentionally corrupted databa... |
[
{
"msg_contents": "A Case For Inlining Immediate Referential Integrity Checks\n----------------------------------------------------------\n\nThe following is an overview of how Postgres currently implemented\nreferential integrity, the some problems with that architecture, attempted\nsolutions for those problem... |
[
{
"msg_contents": "Hi ,\n\nIn one of the environments, using pg_upgrade with hard links, PostgreSQL 12\nhas been upgraded to PostgreSQL 13.1. The OS was Ubuntu 16.04.7 LTS (Xenial\nXerus). pg_repack was used to rebuild all the tables across the database\nright after the upgrade to PG 13.\n\nA new server with Ub... |
[
{
"msg_contents": "Hi,\n\nWhile reviewing the patch for parallel REFRESH MATERIALIZED VIEW, I\nnoticed that select_parallel.sql and write_parallel.sql believe that\n(1) the tests are supposed to work with serializable as a default\nisolation level, and (2) parallelism would be inhibited by that, so\nthey'd bett... |
[
{
"msg_contents": "Hello,\n\nForgive me for probably naive questions, being so talkative like the\nfollowing. But the less one knows the more one must explain. And I don't\nknow much regarding RLS.\n\n1. Some time ago I've implemented in my schema a poore mans' RLS using\nthe rule system.\n\n2. like half a year... |
[
{
"msg_contents": "Hi,\n\nThis seems to be a new low frequency failure, I didn't see it mentioned already:\n\n# Failed test 'DROP SUBSCRIPTION during error can clean up the slots\non the publisher'\n# at t/004_sync.pl line 171.\n# got: '1'\n# expected: '0'\n\n https://buildfarm.postgresql.org/c... |
[
{
"msg_contents": "Hi all,\nMy country(Ethiopia) is one of the nations that uses different kind of\ncalendar than what PostgreSQL have so we are deprived from the benefit of\ndata datatype. We just uses String to store date that limits our\napplication quality greatly. The lag became even worst once application... |
[
{
"msg_contents": "Sending this to pgsql-hackers list to create a CommitFest entry with the attached patch proposal.\r\n\r\nHello,\r\nWe noticed that the logical replication could fail when the Standby::RUNNING_XACT record is generated in the middle of a catalog modifying transaction and if the logical decoding... |
[
{
"msg_contents": "The wait event WalReceiverWaitStart has been categorized in the type Client.\nBut why? Walreceiver is waiting for startup process to set the lsn and\ntimeline while it is reporting WalReceiverWaitStart. So its type should be IPC,\ninstead?\n\nThe wait event WalSenderWaitForWAL has also been c... |
[
{
"msg_contents": "\nPostgreSQL 12 and onward supports nondeterministic collations. For \"GROUP\nBY x\", which value of 'x' will PostgreSQL return in this case? The first\nvalue of x?\n\nThe SQL standard (section 8.2) states that the specific value returned is\nimplementation-defined, but requires that the v... |
[
{
"msg_contents": "Add libpq pipeline mode support to pgbench\n\nNew metacommands \\startpipeline and \\endpipeline allow the user to run\nqueries in libpq pipeline mode.\n\nAuthor: Daniel Vérité <daniel@manitou-mail.org>\nReviewed-by: Álvaro Herrera <alvherre@alvh.no-ip.org>\nDiscussion: https://postgr.es/m/b4... |
[
{
"msg_contents": "I noticed that the PG docs [1] for the catalog pg_subscription doesn't\nhave any mention of the substream column.\n\nAccidental omission by commit 4648243 [2] from last year?\n\n----\n[1] https://www.postgresql.org/docs/devel/catalog-pg-subscription.html\n[2] https://github.com/postgres/postg... |
[
{
"msg_contents": "Hi,\n\nThis thread came from another thread about collecting the WAL \nstats([1]).\n\nIs it better to make the stats collector shutdown without writing the \nstats files\nif the immediate shutdown is requested?\n\nThere was a related discussion([2]) although it's stopped on 12/1/2016.\nIIUC, ... |
[
{
"msg_contents": "Hi all,\n\nThere has been for the last couple of weeks a collection of reports\ncomplaining that the renaming of WAL segments is broken:\nhttps://www.postgresql.org/message-id/3861ff1e-0923-7838-e826-094cc9bef737@hot.ee\nhttps://www.postgresql.org/message-id/16874-c3eecd319e36a2bf@postgresql.... |
[
{
"msg_contents": "While I worked on a patch, I noticed a comment that is inconsistent\nwith the fact.\n\n> * SIGQUIT is the special signal that says exit without proc_exit\n> * and let the user know what's going on. But if SendStop is set\n> * (-s on command line), then we send SIGSTOP instead, so that we\n> *... |
[
{
"msg_contents": ">Yeah, it'd definitely be good to figure out exactly what it is that\n>triggers the issue.\n\nI think that this issue is the same at 1.\nAnd IMHO the patch solves, but nobody is interested.\n\nI think that \"MOVEFILE_COPY_ALLOWED\" that's what is missing.\nAt least on my machine, Postgres can... |
[
{
"msg_contents": "With HEAD (I think v12 and greater), I see $subject when trying out\nthe following scenario:\n\n-- in backend 1\ncreate table p (a int primary key);\ncreate table f (a int references p on update cascade deferrable\ninitially deferred);\ninsert into p values (1);\nbegin isolation level seriali... |
[
{
"msg_contents": ">0 0x00007f747e6e2387 in raise () from /lib64/libc.so.6\n>#1 0x00007f747e6e3a78 in abort () from /lib64/libc.so.6\n>#2 0x0000000000ae056a in ExceptionalCondition (\n>conditionName=0xb67c10 \"!ItemPointerEquals(&oldtup.t_self,\n>&oldtup.t_data->t_ctid)\",\n>errorType=0xb66d89 \"FailedAssertion... |
[
{
"msg_contents": "Use pre-fetching for ANALYZE\n\nWhen we have posix_fadvise() available, we can improve the performance\nof an ANALYZE by quite a bit by using it to inform the kernel of the\nblocks that we're going to be asking for. Similar to bitmap index\nscans, the number of buffers pre-fetched is based o... |
[
{
"msg_contents": "[ starting a new thread for this ]\n\nAndres Freund <andres@anarazel.de> writes:\n> I wonder if it'd be worth starting to explicitly annotate all the places\n> that do allocations and are fine with leaking them. E.g. by introducing\n> malloc_permanently() or such. Right now it's hard to use v... |
[
{
"msg_contents": "When table oids were removed by commit 578b229718e, the function\nCatalogTupleInsert() was modified to return void but its comment was\nleft intact. Here is a trivial patch to fix that.\n-- \nVik Fearing",
"msg_date": "Wed, 17 Mar 2021 08:31:16 +0100",
"msg_from": "Vik Fearing <vik@p... |
[
{
"msg_contents": "Hey hackers,\n\nI had this idea, that I raised and cherished like my baby to add a switch\nin `pg_dump` to allow exporting stored functions (and procedures) only.\n\nHowever, when I finally got the time to look at it in detail, I found out\nthere was no way to solve the dependencies in the fu... |
[
{
"msg_contents": "Hi,\n\nin the course of https://postgr.es/m/3471359.1615937770%40sss.pgh.pa.us\nI saw a leak in pgstat_read_statsfiles(), more precisely:\n\t/* Allocate the space for replication slot statistics */\n\treplSlotStats = palloc0(max_replication_slots * sizeof(PgStat_ReplSlotStats));\n\nthe issue ... |
[
{
"msg_contents": "Hi all,\n\nWell, as $subject tells, I just found confusing that \\h does not\ncomplete the so-said command, the only one using IMPORT as keyword,\nso I'd like to do the following:\n--- a/src/bin/psql/tab-complete.c\n+++ b/src/bin/psql/tab-complete.c\n@@ -1493,7 +1493,7 @@ psql_completion(cons... |
[
{
"msg_contents": "Dear hacker:\r\n I am a student from Nanjing University. I have some troubles about command 'initdb'. After I modify sth about system catalog, I use initdb to init the database. But it caused this problem: \r\n 'performing post-bootstrap initialization ... Segme... |
[
{
"msg_contents": "While reviewing/testing subscriber-side work for $SUBJECT [1], I\nnoticed a problem that seems to need a broader discussion, so started\nthis thread. We can get prepare for the same GID more than once for\nthe cases where we have defined multiple subscriptions for\npublications on the same se... |
[
{
"msg_contents": "Hello\nIn src/backend/utils/adt/genfile.c in pg_read_file we have errhint\n\n> errhint(\"Consider using %s, which is part of core, instead.\",\n>\t\t\t\t\t\t \"pg_file_read()\")\n\nShouldn't pg_read_file() be written here?\n\nregards, Sergei\n\n\n",
"msg_date": "Thu, 18 Mar 2021 12:57:46 ... |
[
{
"msg_contents": "Hi All!\r\n\r\nHopefully I’m using correct mail list\r\nIf not please show me right direction 😊\r\n\r\nI’m quite struggling without native Change Data Capture feature in PostgreSQL.\r\n\r\nThat would be great to implement it, possibly in not so complicated way.\r\n\r\nCan Logical replication... |
[
{
"msg_contents": "Recent versions of git are capable of maintaining a list of commits\nfor \"git blame\" to ignore:\n\nhttps://www.moxio.com/blog/43/ignoring-bulk-change-commits-with-git-blame\n\nI tried this out myself, using my own list of pgindent commits. It\nworks very well -- much better than what you ge... |
[
{
"msg_contents": "We've noticed what may be a regression / bug in PG13.\n\nI work at Heroku on the Data team, where we manage a fleet of Postgres\nservices. This change has resulted in breaking the UX we offer to customers\nto manage their PG services. In particular, ‘forks’ and ‘point in time\nrestores’ seem ... |
[
{
"msg_contents": "Hi,\n\nThis is a proposal of a patch for pg_stat_statements extension. It\ncorrects deallocation events accounting.\n\nSince 2e0fedf there is a view pg_stat_statements_info is available in\npg_stat_statements extension. It has a dealloc field, that should be a\ncounter of deallocation events ... |
[
{
"msg_contents": "Hi, haсkers!\n\nRecently, I was doing some experiments with primary/standby instances \ninteraction. In certain conditions I’ve got and was able to reproduce \ncrash on failed assertion.\n\nThe scenario is the following:\n1. start primary server\n2. start standby server by pg_basebackup -P -R... |
[
{
"msg_contents": "In the thread about valgrind leak detection [1], we noticed that\nRestoreGUCState(), which is intended to load the leader process's\nGUC settings into a parallel worker, was causing visible memory\nleaks by invoking InitializeOneGUCOption() on already-set-up GUCs.\nI noted that simply removin... |
[
{
"msg_contents": "The Red Hat folk are seeing a problem with that combination:\n\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1940964\n\nwhich boils down to\n\n> Build fails with this error:\n> ERROR: failed to JIT module: Added modules have incompatible data layouts: E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:... |
[
{
"msg_contents": "Hi,\n\nI started to write this as a reply to\nhttps://postgr.es/m/20210318015105.dcfa4ceybdjubf2i%40alap3.anarazel.de\nbut I think it doesn't really fit under that header anymore.\n\nOn 2021-03-17 18:51:05 -0700, Andres Freund wrote:\n> It does make it easier for the shared memory stats patch... |
[
{
"msg_contents": "Hi,\n\nI am working on Kyotaro Horiguchi's shared memory stats patch [1] with\nthe goal of getting it into a shape that I'd be happy to commit. That\nthread is quite long and most are probably skipping over new messages in\nit.\n\nThere are two high-level design decisions / questions that I ... |
[
{
"msg_contents": "Hello hackers,\n\nI'm starting a new thread and CF entry for the material for r15 from\nthe earlier thread[1] that introduced the recovery_init_sync_method\nGUC for r14. I wrote a summary of this topic as I see it, while it's\nstill fresh on my mind from working on commit 61752afb, starting ... |
[
{
"msg_contents": "Hi\n\nI finished work on pspg.\n\nhttps://github.com/okbob/pspg\n\nNow it has special features like rows or block selection by mouse, and\nexport related data to file or to clipboard in csv or tsv or insert\nformats. Some basic features like sorting data per selected columns are\npossible too... |
[
{
"msg_contents": "Hi,\n\nI found some dubious looking HTAB cleanup code for replication streams\n(see file:worker.c, function:stream_cleanup_files).\n\nviz.\n\n----------\nstatic void\nstream_cleanup_files(Oid subid, TransactionId xid)\n{\n char path[MAXPGPATH];\n StreamXidHash *ent;\n\n /* Rem... |
[
{
"msg_contents": "Hi,\n\nUser inoas on IRC channel #postgresql noted that \\? does not describe \\do as supporting the + option. It does however support this option, as do \\dAp and \\dy.\n\nThis patch adds the annotation to the description of these commands in \\?.\n\nWhile adding it to the translation files ... |
[
{
"msg_contents": "I noticed when I execute \"pg_ctl stop\".\n\n11799 2021-03-22 07:28:19 JST LOG: received fast shutdown request\n11799 2021-03-22 07:28:19 JST LOG: aborting any active transactions\n11799 2021-03-22 07:28:20 JST LOG: background worker \"logical replication launcher\" (PID 11807) exited with... |
[
{
"msg_contents": "Hi,\n\nThe Release Management Team (RMT) for the PostgreSQL 14 is assembled\nand has determined that the feature freeze date for the PostgreSQL 11\nrelease will be April 7, 2021. This means that any feature for the\nPostgreSQL 14 release *must be committed by April 7, 2021 AoE*\n(\"anywhere ... |
[
{
"msg_contents": "Hi,\n\nWe are memset-ting the special space page that's already set to zeros\nby PageInit in BloomInitPage, GinInitPage and SpGistInitPage. We have\nalready removed the memset after PageInit in gistinitpage (see the\ncomment there). Unless I'm missing something, IMO they are redundant.\nI'm ... |
[
{
"msg_contents": "Hello,\n\nWhile executing the below test case server crashed with Segfault 11 on\nmaster branch.\nI have enabled the CLOBBER_CACHE_ALWAYS in src/include/pg_config_manual.h\n\nIssue is only reproducing on master branch.\n\n*Test Case:*\nCREATE TABLE sm_5_323_table (col1 numeric);\nCREATE INDEX... |
[
{
"msg_contents": "Hi Hackers,\n\nCommit 906bfcad7ba7c has improved handling for \"UPDATE ... SET\n(column_list) = row_constructor\", but it has broken in some cases where it\nwas working prior to this commit.\nAfter this commit query “DO UPDATE SET (t1_col)” is giving an error which\nwas working fine earlier.\... |
[
{
"msg_contents": "This is a proposal for a new feature in pg_stat_statements extension.\n\nAs a statistical extension providing counters pg_stat_statements\nextension is a target for various sampling solutions. All of them\ninterested in calculation of statement statistics increments between\ntwo samples. But ... |
[
{
"msg_contents": "Added the ability to specify IF EXISTS when renaming a column of an object\n(table, view, etc.).\nFor example: ALTER TABLE distributors RENAME COLUMN IF EXISTS address TO\ncity;\nIf the column does not exist, a notice is issued instead of throwing an\nerror.",
"msg_date": "Mon, 22 Mar 202... |
[
{
"msg_contents": "Hi,\nI'm looking for a software to migrate database between versions with\nminimum downtime.\n\nwhich one can be used to do this job ?\n\nthanks\n\nIsabelle\n\n<https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>\nMail\npriva di virus. ... |
[
{
"msg_contents": "Hi,\n\nwhile working on the new BRIN opclasses in [1], I stumbled on something\nI think is actually a bug in how CREATE OPERATOR CLASS handles the\nstorage type. If you look at built-in opclasses, there's a bunch of\ncases where (opcintype == opckeytype), for example the BRIN opclasses\nfor i... |
[
{
"msg_contents": "Hey everyone,\n\nAs you know, Postgres currently supports SQL:1999 recursive common table\nexpressions, using WITH RECURSIVE. However, Postgres does not allow more than\none recursive self-reference in the recursive term. This restriction seems to be\nunnecessary.\n\nIn this mail, I'd like to... |
[
{
"msg_contents": "Dear hacker:\r\n I am an undergraduate from Nanjing University. I use pgsql source code for my own development. During processing each sql query in function 'exec_simple_query', I'm going to add some extra functions such as index recommendation, which should be asynchro... |
[
{
"msg_contents": "psql seems to never call clearerr() on its output file. So if it gets\nan error while printing a result, it'll show\n\ncould not print result table: Success\n\nafter each and every result, even though the output file isn't in error\nstate anymore.\n\nIt seems that the simplest fix is just to... |
[
{
"msg_contents": "Hi,\n\nI got a few questions about the wal stats while working on the shmem\nstats patch:\n\n1) What is the motivation to have both prevWalUsage and pgWalUsage,\n instead of just accumulating the stats since the last submission?\n There doesn't seem to be any comment explaining it? Comput... |
[
{
"msg_contents": "Thanks to the get_index_clause_from_support, we can use index for WHERE a\nlike\n'abc%' case. However this currently only works on custom plan. Think about\nthe\ncase where the planning takes lots of time, custom plan will not give a good\nresult. so I want to see if we should support this fo... |
[
{
"msg_contents": "Hi All,\nWe saw OOM in a system where WAL sender consumed Gigabttes of memory\nwhich was never released. Upon investigation, we found out that there\nwere many ReorderBufferToastHash memory contexts linked to\nReorderBuffer context, together consuming gigs of memory. They were\nrunning INSERT... |
[
{
"msg_contents": "Hi,\n\nhere is another tidbit from our experience with using logical decoding. \nThe attached patch adds a callback to notify the output plugin of a \nconcurrent abort. I'll continue to describe the problem in more detail \nand how this additional callback solves it.\n\nStreamed transactions... |
[
{
"msg_contents": "I failed to document the lock acquired on tables that reference the\npartitioned table that we're detaching a partition from. This patch\n(proposed for backpatch to 12, where that feature was added) fixes that\nproblem.\n\nNoticed the omission a week ago while working out some details of\nco... |
[
{
"msg_contents": "Hello, I happened to see a doubious behavior of walsender.\n\nOn a replication set with wal_keep_size/(segments) = 0, running the\nfollowing command on the primary causes walsender to fail to send up\nto the final shutdown checkpoint record to the standby.\n\n(create table t in advance)\n\nps... |
[
{
"msg_contents": "Hi, all\n\nRecently, I found a bug on update timing of walrcv->flushedUpto variable, consider the following scenario, there is one Primary node, one Standby node which streaming from Primary:\nThere are a large number of SQL running in the Primary, and the length of the xlog record generated ... |
[
{
"msg_contents": "I hope you still have a chance to get your review in this cycle; no reviewer had been assigned since January.\r\n\r\nIt compiles, builds, and runs make check-world cleanly. \r\nPreferably apply the patches in the order below (or I can consolidate them into a single patch if you wish)\r\n\r... |
[
{
"msg_contents": "Hi,\n\nThe attached patch allows CustomScan nodes to signal whether they\nsupport projection.\nCurrently all CustomScan nodes are treated as supporting projection.\nBut it would be nice\nfor custom nodes to opt out of this to prevent postgres from modifying\nthe targetlist of\nthe custom node... |
[
{
"msg_contents": "Hi,\n\nWith extended statistics it may not be immediately obvious if they were\napplied and to which clauses. If you have multiple extended statistics,\nwe may also apply them in different order, etc. And with expressions,\nthere's also the question of matching expressions to the statistics.\... |
[
{
"msg_contents": "Hi,\n\nI am interested in \"Add monitoring of pg_stat_statements to pg_systat\". I\nhave read some code of pg_systat and enabled the pg_stat_statements\nfunction.\n\nI noticed that pg_state_statements has many columns so that can't show in a\nsingle view. Should I divided these columns into d... |
[
{
"msg_contents": "Hi,\n\nThe database Neo4j has a language called \"Cypher\" where one of the key selling points is they \"don’t need join tables\".\n\nHere is an example from https://neo4j.com/developer/cypher/guide-sql-to-cypher/\n\nSQL:\n\nSELECT DISTINCT c.company_name\nFROM customers AS c\nJOIN orders AS ... |
[
{
"msg_contents": "Hi -hackers,\n\nThis is my first patch here in the mailing list, so I tried to explain the\n\"why\" and the \"how\" of this enhancement.\n\n\n*Needs :*\nFormerly, Oracle DBA, I used to query v$sql to know the latest queries\nissued by each session with their timestamp. I found postgresql\npg_... |
[
{
"msg_contents": "Dear mentors,\n\nI am a third-year undergrad student at University of Toronto. I am very interested to do a project in the context of Google Summer of Code with mentors from PostgreSQL. I am mostly interested in working on improving pgeu-system for Conference Management. I would like to gain ... |
[
{
"msg_contents": "Hi,\nI was looking at:\n Cache if PathTarget and RestrictInfos contain volatile functions\n\nVOLATILITY_NOVOLATILE caught my attention. Since the enum values don't\nstart with HAS, I think VOLATILITY_NO*N*VOLATILE would be easier to read.\nActually I think since the enums are defined in Vola... |
[
{
"msg_contents": "While working on async execution, I noticed $subject. Attached is a\nsmall patch for that.\n\nBest regards,\nEtsuro Fujita",
"msg_date": "Mon, 29 Mar 2021 19:15:55 +0900",
"msg_from": "Etsuro Fujita <etsuro.fujita@gmail.com>",
"msg_from_op": true,
"msg_subject": "Obsolete com... |
[
{
"msg_contents": "Hi,\n\nWhile reviewing the thread about issues with auto-analyze on partitioned\ntables [1] I remembered that the way we build statistics on the parent\nis somewhat expensive, because it samples rows from the children again.\n\nIt's true we sample much smaller amounts of rows from each partit... |
[
{
"msg_contents": "This fixes an issue where preadv and pwritev detection does not\nproperly respect the OSX deployment target version symbol\navailability.\n\nJames",
"msg_date": "Mon, 29 Mar 2021 11:49:58 -0600",
"msg_from": "James Hilliard <james.hilliard1@gmail.com>",
"msg_from_op": true,
"m... |
[
{
"msg_contents": "On a newly set up system there are 7 types with a unary minus operator\ndefined, but only 6 of them have an abs function:\n\npostgres=# \\df abs\n List of functions\n Schema | Name | Result data type | Argument data types | Type\n------------+------+---------------... |
[
{
"msg_contents": "I believe the \"box\" type description is slightly incorrect:\n\n# \\dT box\n Liste der Datentypen\n Schema │ Name │ Beschreibung\n────────────┼──────┼──────────────────────────────────────────\n pg_catalog │ box │ geometric box '(lower left,upper right)... |
[
{
"msg_contents": "Hi,\n\nI rarely observe failure of vacuum with truncation test in\nreloptions.sql, i.e. the truncation doesn't happen:\n\n--- ../../src/test/regress/expected/reloptions.out 2020-04-16 12:37:17.749547401 +0300\n+++ ../../src/test/regress/results/reloptions.out 2020-04-17 00:14:58.99... |
[
{
"msg_contents": "Hi\n\nFound one code committed at 2021.01.13 with copyright 2020.\nFix it in the attached patch. \n\nRegards,\nTang",
"msg_date": "Tue, 30 Mar 2021 02:51:26 +0000",
"msg_from": "\"tanghy.fnst@fujitsu.com\" <tanghy.fnst@fujitsu.com>",
"msg_from_op": true,
"msg_subject": "Copyri... |
[
{
"msg_contents": "There are a couple of error messages within the logical replication\ncode where the errdetail text includes a prefix of \"The error was:\"\n\nI could not find any other examples in all the PG src which have a\nsimilar errdetail prefix like this.\n\nThe text seems not only redundant, but \"The... |
[
{
"msg_contents": "Hi,\n\nThe logical replication tablesync worker creates tablesync slots.\n\nPreviously some PG docs pages were referring to these as \"tablesync\nslots\", but other pages called them as \"table synchronization slots\".\n\nPSA a trivial patch which (for consistency) now calls them all the\nsam... |
[
{
"msg_contents": "Hi,\n\nNoticed that an extra semicolon in a couple of test cases related to\npostgres_fdw. Removed that in the attached patch. It can be backported till\nv11 where we added those test cases.\n\n-- \n--\n\nThanks & Regards,\nSuraj kharage,\n\n\n\nedbpostgres.com",
"msg_date": "Tue, 30 Mar ... |
[
{
"msg_contents": "Hi,\n\nWhile running some sanity checks on the regression tests, I found one test that\nreturns different results depending on whether an index or a sequential scan is\nused.\n\nMinimal reproducer:\n\n=# CREATE TABLE point_tbl AS select '(nan,nan)'::point f1;\n=# CREATE INDEX ON point_tbl USI... |
[
{
"msg_contents": "Hi,\n\nI just noticed that the comment for CreateStmt.inhRelations says that it's a\nList of inhRelation, which hasn't been the case for a very long time.\n\nTrivial patch attached.",
"msg_date": "Tue, 30 Mar 2021 20:30:15 +0800",
"msg_from": "Julien Rouhaud <rjuju123@gmail.com>",
... |
[
{
"msg_contents": "Hi,\n\nWhile reading the documentation for DROP INDEX[1], I noticed the lock was\ndescribed colloquially as an \"exclusive\" lock, which made me pause for a\nsecond because it's the same name as the EXCLUSIVE table lock.\n\nThe attached patch explicitly states that an ACCESS EXCLUSIVE lock is... |
[
{
"msg_contents": "Andrew,\n\nWhile developing some cross version tests, I noticed that PostgresNode::init fails for postgres versions older than 9.3, like so:\n\n# Checking port 52814\n# Found port 52814\nName: 9.2.24\nData directory: /Users/mark.dilger/hydra/postgresnode.review/src/test/modules/test_cross_ver... |
[
{
"msg_contents": "Hi,\n\nSome catalog oid values originate from other catalogs,\nsuch as pg_aggregate.aggfnoid -> pg_proc.oid\nor pg_attribute.attrelid -> pg_class.oid.\n\nFor such oid values, the foreign catalog is the regclass\nwhich should be passed as the first argument to\nall the functions taking (classi... |
[
{
"msg_contents": "Hello all,\n\nWe just upgraded from postgres 11 to 12.6 and our server is running\nout of memory and rebooting about 1-2 times a day. Application\narchitecture is a single threaded stored procedure, executed with CALL\nthat loops and never terminates. With postgres 11 we had no memory\niss... |
[
{
"msg_contents": "I've built Postgres inside a Ubuntu Vagrant VM. When I try to \"make check\",\nI get a complaint about the permissions on the data directory:\n\n[....]\npg_regress: initdb failed\nExamine /vagrant/src/test/regress/log/initdb.log for the reason.\nCommand was: \"initdb\" -D \"/vagrant/src/test/... |
[
{
"msg_contents": "Hackers,\n\nOver on [1] I've been working on adding a new type of executor node\nwhich caches tuples in a hash table belonging to a given cache key.\n\nThe current sole use of this node type is to go between a\nparameterized nested loop and the inner node in order to cache\npreviously seen se... |
[
{
"msg_contents": "Hi,\n\nJust noted an interesting behaviour when using a cursor in a function\nin an UPDATE RETURNING (note that INSERT RETURNING has no problem).\n\nI have seen this problem in all versions I tested (9.4 thru master).\nSteps to reproduce:\n\nprepare the test\n```\ncreate table t1 as select ra... |
[
{
"msg_contents": "Greetings,\n\nI did some research on this bug and found that the reason for the problem\nis that the pg_dump misjudged the non-global default access privileges when\nexporting. The details are as follows:\n\n> The default for a global entry is the hard-wired default ACL for the\n> particular ... |
[
{
"msg_contents": "Hello,\n\nIn citus, we have seen the following crash backtraces because of a NULL tupledesc multiple times and we weren't sure if this was related to citus or postgres:\n\n\n#0 equalTupleDescs (tupdesc1=0x0, tupdesc2=0x1b9f3f0) at tupdesc.c:417\n417 tupdesc.c: No such file or directory.\... |
[
{
"msg_contents": "Hello,\n\nThe wiki page [1] still mentions that : \"On Windows the useful range (for\nshared buffers) is 64MB to 512MB\". The topic showed up in a pgtune\ndiscussion [2].\n\nIs it possible to remove this advice or add that since pg10 it no longer\nholds true [3] ?\n\nBenoit\n\n[1] https://wik... |
[
{
"msg_contents": "Hello,\n\nMy name is Sebastian and I am new to this list and community.\nI have been following PostgreSQL for several years and I love the work done\non it, but I never had the chance (time) to join.\n\nI was going through the TODO list and studied the code and the thread\ndiscussing the opti... |
[
{
"msg_contents": "Hi,\n\nJust found $SUBJECT involving time with time zone and a subselect. I\nstill don't have narrowed to the exact table/index minimal schema but\nif you run this query on the regression database it will creash.\n\n```\nupdate public.brintest_multi set\n timetzcol = (select tz from generate... |
[
{
"msg_contents": "Hi,\n\nSo far the extended statistics are applied only at scan level, i.e. when\nestimating selectivity for individual tables. Which is great, but joins\nare a known challenge, so let's try doing something about it ...\n\nKonstantin Knizhnik posted a patch [1] using functional dependencies to... |
[
{
"msg_contents": "Hi all,\n\nI started looking into how table scans are handled for table access\nmethods and have discovered a few things that I find odd. I cannot\nfind any material regarding why this particular choice was made (if\nanybody has pointers, I would be very grateful).\n\nI am quite new to Postgr... |
[
{
"msg_contents": "Hi all,\n\nIt has been mentioned twice for the last couple of days that some of\nthe SSL tests are not really picky with what they check, which can be\nannoying when it comes to the testing of other SSL implementations as\nwe cannot really be sure if an error tells more than \"SSL error\":\nh... |
[
{
"msg_contents": "Hello, team PostgreSQL!\n\nI am YoungHwan Joo, a student who is interested in GSoC 2021.\nI was drawn to the project \"Develop Performance Farm Benchmarks and\nWebsite\".\n\nI send you the first draft of my proposal as an attachment.\nPlease give me any feedback or review.\n\nI am in the Post... |
[
{
"msg_contents": "Hi\n\nI've been trying to figure out selinux with sepgsql (which is proving quite\ndifficult as there is an almost total lack of documentation/blogs etc. on\nthe topic) and ran into an issue. Whilst my system had selinux in enforcing\nmode, I mistakenly had sepgsql in permissive mode. I creat... |
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