threads listlengths 1 2.99k |
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[
{
"msg_contents": "We had a discussion in October about adding more optimizer items to the\nrelease notes:\n\n\thttps://www.postgresql.org/message-id/flat/20181010220601.GA7807%40momjian.us#11d805ea0b0fcd0552dfa99251417cc1\n\nThere was no agreement on a change, but if people want to propose a\nchange, please po... |
[
{
"msg_contents": " Hi,\n\nWhen FETCH_COUNT is set, queries combined in a single request don't work\nas expected:\n\n \\set FETCH_COUNT 10\n select pg_sleep(2) \\; select 1;\n\nNo result is displayed, the pg_sleep(2) is not run, and no error\nis shown. That's disconcerting.\n\nThe sequence that is sent under t... |
[
{
"msg_contents": "Here's a small number of translatability tweaks to the error messages in\nthe backend. I found these while updating the Spanish translation over\nthe past weekend, a task I had neglected for two or three years, so they\nmight involve some older messages. However, I won't backpatch this --\n... |
[
{
"msg_contents": "Hi,\nPrepareTempTablespaces is called by most callers of BufFileCreateTemp, so I\nwas\nwondering if there is a reason not to call it inside BufFileCreateTemp.\n\nAs a developer using BufFileCreateTemp to write code that will create spill\nfiles, it was easy to forget the extra step of checkin... |
[
{
"msg_contents": "Hello PostgreSQL Hackers,\n\nWhat is the standard memory leak checking policy for the PostgreSQL\ncodebase? I know there is some support for valgrind -- is the test suite\nbeing run continuously with valgrind on the build farm?\n\nIs there any plan to support clang's AddressSanitizer?\n\nI've... |
[
{
"msg_contents": "Folks,\n\nI noticed that there wasn't a bulk way to see table logged-ness in\npsql, so I made it part of \\dt+.\n\nWhat say?\n\nBest,\nDavid.\n-- \nDavid Fetter <david(at)fetter(dot)org> http://fetter.org/\nPhone: +1 415 235 3778\n\nRemember to vote!\nConsider donating to Postgres: http://www... |
[
{
"msg_contents": "Hi,\r\n\r\nWhen I compile PostgreSQL-11.2 on SmartOS, I find the following errors:\r\n\r\nUndefined first referenced\r\n symbol in file\r\nper_MultiFuncCall adminpack.o\r\nend_MultiFuncCall adminpack.o\r\nBuildTupleFromCStrings ... |
[
{
"msg_contents": "Hello All,\n\nPlease find attached a patch that explains Log-Shipping standby server\nmajor upgrades.\nWe agreed to do this in\nhttps://www.postgresql.org/message-id/CAA4eK1%2Bo6ErVAh484VtE91wow1-uOysohSvb0TS52Ei76PzOKg%40mail.gmail.com\n\nThanks,\nKonstantin Evteev",
"msg_date": "Tue, 23... |
[
{
"msg_contents": "Per my comment at https://postgr.es/m/20190422225129.GA6126@alvherre.pgsql\nI think that pg_dump can possibly cause bogus partition definitions,\nwhen the users explicitly decide to join tables as partitions that have\ndifferent column ordering than the parent table. Any COPY or INSERT\ncomm... |
[
{
"msg_contents": "In pursuit of the problem with standby servers sometimes not responding\nto fast shutdowns [1], I spent awhile staring at the postmaster's\nstate-machine logic. I have not found a cause for that problem,\nbut I have identified some other things that seem like bugs:\n\n\n1. sigusr1_handler ig... |
[
{
"msg_contents": "Hello, Postgres hackers.\n\nI happened to see a hang issue when running a simple copy query. The root\ncause and repro way are quite simple.\n\nmkfifo /tmp/a\n\nrun sql:\ncopy (select generate_series(1, 10)) to '/tmp/a';\n\nIt hangs at AllocateFile()->fopen() because that file was previously\... |
[
{
"msg_contents": "The cursor means something like declare c cursor for select * from t;\nThe holdable cursor means declare c cursor WITH HOLD for select * from t;\n\nHoldable cursor is good at transaction, user can still access it after the\ntransaction is commit. But it is bad at it have to save all the r... |
[
{
"msg_contents": "Hi,\n\nIt seems that DefineIndex() is forgetting to update_relispartition()\non a partition's index when it's attached to an index being added to\nthe parent. That results in unexpected behavior when adding a foreign\nkey referencing the parent.\n\ncreate table foo (a int) partition by list ... |
[
{
"msg_contents": "This tells a pretty scary story:\n\nhttps://coverage.postgresql.org/src/backend/access/gist/index.html\n\nIn particular, gistbuildbuffers.c is not entered *at all*, and\ngistbuild.c is only 21% covered.\n\nI noticed this after adding an assertion that I expected\ngistInitBuildBuffers to fail ... |
[
{
"msg_contents": "I just noticed that TRACE_SORT is defined by default (since 2005\napparently). It seems odd since it is the only debugging code enabled by\ndefault.\n\nJoe\n\n-- \nCrunchy Data - http://crunchydata.com\nPostgreSQL Support for Secure Enterprises\nConsulting, Training, & Open Source Development... |
[
{
"msg_contents": "Hi,\n\nTo me it seems like a noticable layering violation for dbsize.c to\ndirectly stat() files in the filesystem, without going through\nsmgr.c. And now tableam.\n\nThis means there's code knowing about file segments outside of md.c -\nwhich imo shouldn't be the case. We also stat a lot mo... |
[
{
"msg_contents": "Hello.\n\nI happened to find that several symbols renamed in 3eb77eba5a are\nleft in comments. Please find the attached.\n\nregards.\n\n-- \nKyotaro Horiguchi\nNTT Open Source Software Center",
"msg_date": "Thu, 25 Apr 2019 18:50:28 +0900 (Tokyo Standard Time)",
"msg_from": "Kyotaro H... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 15781\nLogged by: Sean Johnston\nEmail address: sean.johnston@edgeintelligence.com\nPostgreSQL version: 11.2\nOperating system: docker image postgres:11.2\nDescription: \n\nExample Query:\r\n\r\nse... |
[
{
"msg_contents": "Hi,\n\npg_waldump report no detail information about PREPARE TRANSACTION record,\nas follows.\n\n rmgr: Transaction len (rec/tot): 250/ 250, tx: 485,\nlsn: 0/020000A8, prev 0/02000060, desc: PREPARE\n\nI'd like to modify pg_waldump, i.e., xact_desc(), so that it reports\ndetail... |
[
{
"msg_contents": "The documentation has a section called \"Routine Reindexing\", which\nexplains how to simulate REINDEX CONCURRENTLY with a sequence of\ncreation and replacement steps. This should be updated to reference\nthe REINDEX CONCURRENTLY command.\n\n-- \nPeter Geoghegan\n\n\n",
"msg_date": "Thu, ... |
[
{
"msg_contents": "Hi,\n\nI couldn't find old discussions or source code comments about this, but\nhas someone encountered the following error and wondered whether it's\nworking that way for a reason?\n\nselect a::text, b from foo order by 1, 2 collate \"C\";\nERROR: collations are not supported by type intege... |
[
{
"msg_contents": "Hi,\n\nI have created a shared hash table in partitioned mode inside the postgres\nserver code. In order to guard the partitions, I'm trying to initialize an\narray of LWLocks. The code that I'm trying to use for that is\n\nvoid RequestNamedLWLockTranche\n<https://doxygen.postgresql.org/lwloc... |
[
{
"msg_contents": "itemid.h introduces the struct ItemIdData as follows:\n\n/*\n * An item pointer (also called line pointer) on a buffer page\n\nMeanwhile, itemptr.h introduces the struct ItemPointerData as follows:\n\n/*\n * ItemPointer:\n *\n * This is a pointer to an item within a disk page of a known file\... |
[
{
"msg_contents": "Update time zone data files to tzdata release 2019a.\n\nDST law changes in Palestine and Metlakatla.\nHistorical corrections for Israel.\n\nEtc/UCT is now a backward-compatibility link to Etc/UTC, instead\nof being a separate zone that generates the abbreviation \"UCT\",\nwhich nowadays is ty... |
[
{
"msg_contents": "The SQL keywords table in the documentation had until now been generated\nby me every year by some ad hoc scripting outside the source tree once\nfor each major release. This patch changes it to an automated process.\n\nWe have the PostgreSQL keywords available in a parseable format in\npars... |
[
{
"msg_contents": "As you might know, generating SSL certificates for postgres (to be used \nby pgadmin, for example...) can be quite a bear; especially if you need \nmore than one, since they are based on the username of the postgres user.\n\nI have made two command-line utilities written in python 3.6 to do j... |
[
{
"msg_contents": "Is it possible to differentialy synchronise two databases on the basis of\nequality and differences between both? Can I review this piece of code?\n\nIs it possible to differentialy synchronise two databases on the basis of equality and differences between both? Can I review this piece of cod... |
[
{
"msg_contents": "Folks,\n\nOur test coverage needs all the help it can get.\n\nThis patch, extracted from another by Fabian Coelho, helps move things\nin that direction.\n\nI'd like to argue that it's not a new feature, and that it should be\nback-patched as far as possible.\n\nBest,\nDavid.\n-- \nDavid Fette... |
[
{
"msg_contents": "Commit ab0dfc961b6 used a \"long\" variable within _bt_load() to count\nthe number of tuples entered into a B-Tree index as it is built. This\nwill not work as expected on Windows, even on 64-bit Windows, because\n\"long\" is only 32-bits wide. It's far from impossible that you'd have\n~2 bil... |
[
{
"msg_contents": "Hi Team,\n\nLet us say we have a Master (M1) and a Slave (S1) in replication using\nStreaming Replication.\n\nI stopped all my writes from Application and i switched a WAL and made sure\nit is replicated to Slave.\nI have then shutdown M1. And ran a promote on S1.\nNow S1 is my new Master wit... |
[
{
"msg_contents": "Reading code I noticed that we in a few rare instances use strdup() in frontend\nutilities instead of pg_strdup(). Is there a reason for not using pg_strdup()\nconsistently as per the attached patch?\n\ncheers ./daniel",
"msg_date": "Mon, 29 Apr 2019 11:47:27 +0000",
"msg_from": "Dan... |
[
{
"msg_contents": "Two random typos spotted while perusing code in src/bin.\n\ncheers ./daniel",
"msg_date": "Mon, 29 Apr 2019 13:40:26 +0000",
"msg_from": "Daniel Gustafsson <daniel@yesql.se>",
"msg_from_op": true,
"msg_subject": "Typofixes in src/bin"
},
{
"msg_contents": "On Mon, Apr ... |
[
{
"msg_contents": "Hi Guys,\n\nI wanted to get some thoughts about a type-specific performance problem \nwe hit\nthrough our application tier.\n\nThe full conversation is here: \nhttps://github.com/npgsql/npgsql/issues/2283\n\nBasically, if a table exists with a PK which is CHAR(n) and a query is \nsent with\nV... |
[
{
"msg_contents": "\nHello devs,\n\nOn my SSD Ubuntu laptop, with postgres-distributed binaries and unmodified \ndefault settings using local connections:\n\n ## pg 11.2\n > time pgbench -i -s 100\n ...\n done in 31.51 s\n # (drop tables 0.00 s, create tables 0.01 s, generate 21.30 s, vacuum 3.32 s, p... |
[
{
"msg_contents": "With master (3dbb317d32f4f084ef7badaed8ef36f5c9b85fe6) I'm getting this: \nvisena=# CREATE INDEX origo_email_part_hdrvl_value_idx ON \npublic.origo_email_part_headervalue USING btree \n(lower(substr((header_value)::text, 0, 1000)) varchar_pattern_ops);\n psql: ERROR: failed to add item to the... |
[
{
"msg_contents": "Hello, hackers\n\nwe witnessed this slightly misleading error in production and it took us a while to figure out what was taking place.\nBelow are reproduction steps:\n\n\n-- setup\ncreate table trun(cate int4);\n\n-- session 1\nbegin;\ntruncate table trun;\n\n-- session 2\ngrant insert on ta... |
[
{
"msg_contents": "I have this two message patches that I've been debating with myself\nabout:\n\n--- a/src/backend/access/heap/heapam.c\n+++ b/src/backend/access/heap/heapam.c\n@@ -1282,7 +1282,7 @@ heap_getnext(TableScanDesc sscan, ScanDirection direction)\n \tif (unlikely(sscan->rs_rd->rd_tableam != GetHeapa... |
[
{
"msg_contents": "Hi,\n\nWhile looking at https://www.postgresql.org/message-id/20190430070552.jzqgcy4ihalx7nur%40alap3.anarazel.de\nI noticed that\n\n/*\n * ReindexIndex\n *\t\tRecreate a specific index.\n */\nvoid\nReindexIndex(RangeVar *indexRelation, int options, bool concurrent)\n{\n\tOid\t\t\tindOid;\n\t... |
[
{
"msg_contents": "I'd have thought that disabling enable_partition_pruning would,\num, disable partition pruning. It does not:\n\nregression=# create table p (a int) partition by list (a);\nCREATE TABLE\nregression=# create table p1 partition of p for values in (1);\nCREATE TABLE\nregression=# create table p2... |
[
{
"msg_contents": "Hi Bruce\n\nI saw this commit;\ncommit ad23adc5a169b114f9ff325932cbf2ce1c5e69c1\n|Author: Bruce Momjian <bruce@momjian.us>\n|Date: Tue Apr 30 14:06:57 2019 -0400\n|\n| doc: improve PG 12 to_timestamp()/to_date() wording\n\nwhich cleans up language added at cf984672.\n\nCan I suggest thi... |
[
{
"msg_contents": "Comment for table_complete_speculative() says\n\n/*\n * Complete \"speculative insertion\" started in the same transaction.\nIf\n * succeeded is true, the tuple is fully inserted, if false, it's\nremoved.\n */\nstatic inline void\ntable_complete_speculative(Relation rel, TupleTableSlot *slot,... |
[
{
"msg_contents": "Today, while poking around the table_complete_speculative code which Ashwin\nmentioned in [1], we were trying to understand when exactly we would\ncomplete a\nspeculative insert by aborting.\n\nWe added a logging message to heapam_tuple_complete_speculative before it\ncalls\nheap_abort_specul... |
[
{
"msg_contents": "Hi,\n\nI see there's an ongoing discussion about race conditions in walreceiver\nblocking shutdown, so let me start a new thread about a race condition in\nwalsender during shutdown.\n\nThe symptoms are rather simple - 'pg_ctl -m fast shutdown' gets stuck,\nwaiting for walsender processes to ... |
[
{
"msg_contents": "Hello,\n\nCurrently PostgreSQL doesn't support full text search natively for many\nAsian languages such as Chinese, Japanese and others. These languages are\nused by a large portion of the population of the world.\n\nThe two key modules that could be modified to support Asian languages are\nt... |
[
{
"msg_contents": "I don't think the changes made in PG 12 are documented accurately. It\ncurrently says:\n\n\tto_timestamp and to_date matches any single separator in the input\n\tstring or is skipped\n\nHowever, I think it is more accurate to say _multiple_ whitespace can\nalso be matched by a single separat... |
[
{
"msg_contents": "With the new pg_upgrade --clone, if we are going to end up throwing the\nerror \"file cloning not supported on this platform\" (which seems to depend\nonly on ifdefs) I think we should throw it first thing, before any other\nchecks are done and certainly before pg_dump gets run.\n\nThis might... |
[
{
"msg_contents": "Why do these two queries produce different results?\n\nvik=# select random(), random(), random() from generate_series(1, 5);\n random | random | random\n-------------------+-------------------+-------------------\n 0.47517032455653 | 0.631991865579039 | 0.985628996... |
[
{
"msg_contents": "Hi all,\n\nA while back I posted a patch[1] to change the order of resowner\ncleanup so that DSM handles are released last. That's useful for the\nerror cleanup path on Windows, when a SharedFileSet is cleaned up (a\nmechanism that's used by parallel CREATE INDEX and parallel hash join,\nfor... |
[
{
"msg_contents": "https://www.postgresql.org/docs/current/rangetypes.html#RANGETYPES-INFINITE has:\n\n Also, some element types have a notion of “infinity”, but that is just\n another value so far as the range type mechanisms are concerned.\n For example, in timestamp ranges, [today,] means the same thin... |
[
{
"msg_contents": "In view of the REINDEX-on-pg_class kerfuffle that we're currently\nsorting through, I was very glad to see that the concurrent reindex\ncode doesn't even try:\n\nregression=# reindex index concurrently pg_class_oid_index;\npsql: ERROR: concurrent reindex is not supported for catalog relation... |
[
{
"msg_contents": "In the past week, four different buildfarm members have shown\nnon-reproducing segfaults in the \"select infinite_recurse()\"\ntest case, rather than the expected detection of stack overrun\nbefore we get to the point of a segfault.\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=b... |
[
{
"msg_contents": "Hi,\n\nOn PG-head, Some of statistical aggregate function are not giving correct\noutput when enable partitionwise aggregate while same is working on v11.\n\nbelow are some of examples.\n\nCREATE TABLE tbl(a int2,b float4) partition by range(a);\ncreate table tbl_p1 partition of tbl for value... |
[
{
"msg_contents": "Greetings\n\nI am interested in participating in GSoD 2019 and more specifically I am\ninterested in working on the project of impooving the Introductory Tutorial\nfor beginners PostgreSQL and in databases. I have a practical and\ntheoretical backround in PostgreSQL due to previous work. Thus... |
[
{
"msg_contents": "Hello\n\nError reporting in extended statistics is inconsistent -- many messages\nthat are ereport() in mvdistinct.c are elog() in the other modules. I\nthink what happened is that I changed them from elog to ereport when\ncommitting mvdistinct, but Tomas and Simon didn't follow suit when\nc... |
[
{
"msg_contents": "I spent a significant chunk of today burning through roughly 2^31 XIDs\njust to see what would happen. My test setup consisted of\nautovacuum=off plus a trivial prepared transaction plus a lot of this:\n\n+ BeginInternalSubTransaction(\"txid_burn\");\n+ (void) GetCurrentTransac... |
[
{
"msg_contents": "See\n\nhttps://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=8b3bce2017b15e05f000c3c5947653a3e2c5a29f\n\nPlease send any corrections by Sunday.\n\n\t\t\tregards, tom lane\n\n\n",
"msg_date": "Fri, 03 May 2019 18:29:35 -0400",
"msg_from": "Tom Lane <tgl@sss.pgh.pa.us>",
... |
[
{
"msg_contents": "Hello,\n\nI wrote an extension to add a range_agg function with similar behavior \nto existing *_agg functions, and I'm wondering if folks would like to \nhave it in core? Here is the repo: https://github.com/pjungwir/range_agg\n\nI'm also working on a patch for temporal foreign keys, and hav... |
[
{
"msg_contents": "Hi,\n\nI'm starting this thread mostly to keep track of patches developed in\nresponse to issue [1] reported on pgsql-performance. The symptoms are\nvery simple - query performing a hash join ends up using much more\nmemory than expected (pretty much ignoring work_mem), and possibly\nending u... |
[
{
"msg_contents": "\n\n\n\n\nHi,I am trying to efficiently rollback a manually selectedd subset of committed SQL transactions by scanning an SQL transaction log. This feature is useful when a database administrator wants to rollback not the entire database system, but only particular SQL statements that affect... |
[
{
"msg_contents": "Hi,\n\nWhile reading vacuumdb code, I just noticed that it can return 0 if an\nerror happen when -j is used, if errors happen on the last batch of\ncommands.\n\nFor instance:\nsession 1\nalter database postgres set lock_timeout = 1;\nbegin;\nlock table pg_extension;\n\nsession 2\n$ vacuumdb -... |
[
{
"msg_contents": "I am interesting in working for a PostgreSQL project, If it's not already\ntaken, my preference is \"Write a PostgreSQL technical mumbo-jumbo\ndictionary \".\n\nMy name is Federico Razzoli. Some facts about me:\n* I am a database consultant.\n* In the past as a DBA I administered PostgreSQL f... |
[
{
"msg_contents": "In side-note in another thread Tom pointed out the speed improvements of\nusing an autoconf cache when re-building, which sounded nice to me as\nconfig takes an annoyingly long time and is not parallelized.\n\nBut the config.cache files gets deleted by make maintainer-clean. Doesn't\nthat mo... |
[
{
"msg_contents": "Hi\n\nI am Raghav Jajodia, a software engineer from Bangalore, India. I have been\na diligent open source contributor and have been a student under the\nfollowing:\n1. Google Summer of Code 2017 student\n2. OWASP Code Sprint Winner\n3. FOSSASIA CodeHeat 2018 Grand Prize winner\n\nI have mento... |
[
{
"msg_contents": "Hi,\n\nConsider the following test scenario:\n\ncreate table test ( c1 serial, c2 int not null ) partition by list (c2);\ncreate table test_p1 partition of test for values in ( 1);\ncreate table test_p2 partition of test for values in ( 2);\n\nrushabh@rushabh:postgresql$ ./db/bin/pg_dump db1 ... |
[
{
"msg_contents": "Hi,\n\nIt seems that 582edc369cd caused $subject.\n\nTrivial fix attached, though I obviously didn't actually test it\nagainst such server.",
"msg_date": "Mon, 6 May 2019 10:04:45 +0200",
"msg_from": "Julien Rouhaud <rjuju123@gmail.com>",
"msg_from_op": true,
"msg_subject": "r... |
[
{
"msg_contents": "Is there a reason pg_checksums is plural and not singular, i.e.,\npg_checksum? I know it is being renamed for PG 12. It might have\nneeded to be plural when it was pg_verify_checksums.\n\n-- \n Bruce Momjian <bruce@momjian.us> http://momjian.us\n EnterpriseDB ... |
[
{
"msg_contents": "Commit 8fa30f906be reduced the elevel of a number of \"can't happen\"\nerrors from PANIC to ERROR. These were all critical-section-adjacent\nerrors involved in nbtree page splits, and nbtree page deletion. It\nalso established the following convention within _bt_split(), which\nallowed Tom to... |
[
{
"msg_contents": "Hi\n\nCommit cc8d4151 [*] introduced a dependency between some functions in\nlibpgcommon and libpgfeutils, which is not reflected in the linker options\nprovided when building an external program using PGXS, e.g. attempting to\nbuild the attached (trivial) example results in:\n\n $ PATH=$... |
[
{
"msg_contents": "Folks,\n\nIt can get a little tedious turning on (or off) all the boolean\noptions to EXPLAIN, so please find attached a shortcut.\n\nBest,\nDavid.\n-- \nDavid Fetter <david(at)fetter(dot)org> http://fetter.org/\nPhone: +1 415 235 3778\n\nRemember to vote!\nConsider donating to Postgres: http... |
[
{
"msg_contents": "Attached is an attempt to match surrounding code. More broadly,\nthough, it seems the \"ID info\" comments belong with the SET_LOCKTAG_*\nmacros rather than with the LockTagType enum members.\n\n-- \nJohn Naylor https://www.2ndQuadrant.com/\nPostgreSQL Development, 24x7 Support... |
[
{
"msg_contents": "Spotted two minor typos when skimming through code, and a sentence on\nreturnvalue which seemed a bit odd since executeJsonPath() can exit on\nereport(). The attached diff fixes the typos and suggests a new wording.\n\ncheers ./daniel",
"msg_date": "Tue, 7 May 2019 14:38:57 +0200",
"... |
[
{
"msg_contents": "Hi,\n\nvacuumdb command supports the corresponding options to\nany VACUUM parameters except INDEX_CLEANUP and TRUNCATE\nthat were added recently. Should vacuumdb also support those\nnew parameters, i.e., add --index-cleanup and --truncate options\nto the command?\n\nRegards,\n\n-- \nFujii Mas... |
[
{
"msg_contents": "After running the core regression tests with installcheck-parallel,\nthe pg_locks view sometimes shows me apparently-orphaned SIReadLock\nentries. They accumulate over repeated test runs. Right now,\nfor example, I see\n\nregression=# select * from pg_locks;\n locktype | database | relati... |
[
{
"msg_contents": "is_publishable_class has a test \"relid >= FirstNormalObjectId\",\nwhich I think we should drop, for two reasons:\n\n1. It makes the comment claiming that this function tests the same\nthings as check_publication_add_relation a lie.\n\n2. The comment about it claims that the purpose is to rej... |
[
{
"msg_contents": "Hi,\n\nI was expecting the plans generated by standard_join_search to have lower costs\nthan the plans from GEQO. But after the results I have from a join order\nbenchmark show that GEQO produces plans with lower costs most of the time!\n\nI wonder what is causing this observation? From my un... |
[
{
"msg_contents": "Hello hackers,\n\nOn another thread, lots of undo log-related patches have been traded.\nBuried deep in the stack is one that I'd like to highlight and discuss\nin a separate thread, because it relates to a parallel thread of\ndevelopment and it'd be good to get feedback on it.\n\nIn commit 3... |
[
{
"msg_contents": "In commit d50d172e51, which adds support for FINAL relation pushdown\nin postgres_fdw, I forgot to update the FDW documentation about\nGetForeignUpperPaths to mention that the extra parameter of that\nfunction points to a FinalPathExtraData structure introduced by that\ncommit in the case of ... |
[
{
"msg_contents": "The general theme for table function names seem to be\n\"table_<am_callback_name>\". For example table_scan_getnextslot() and its\ncorresponding callback scan_getnextslot(). Most of the table functions and\ncallbacks follow mentioned convention except following ones\n\n table_beginscan\n tabl... |
[
{
"msg_contents": "I can get the following log randomly and I am not which commit caused it.\nI spend one day but failed at last.\n\n\n2019-05-08 21:37:46.692 CST [60110] WARNING: problem in alloc set index\ninfo: req size > alloc size for chunk 0x2a33a78 in block 0x2a33a18\n2019-05-08 21:37:46.692 CST [60110]... |
[
{
"msg_contents": "Just now, while running a parallel check-world on HEAD according to the\nsame script I've been using for quite some time, one of the TAP tests\ndied during initdb:\n\nselecting dynamic shared memory implementation ... posix\nselecting default max_connections ... 100\nselecting default shared_... |
[
{
"msg_contents": "I noticed you added release notes at bdf595adbca195fa54a909c74a5233ebc30641a1,\nthanks for writing them.\n\nI reviewed notes; find proposed changes attached+included.\n\nI think these should also be mentioned?\n\nf7cb284 Add plan_cache_mode setting\na6da004 Add index_get_partition convenience... |
[
{
"msg_contents": "pgTap has a view that references pg_proc; to support introspection of functions and aggregates. That view references proisagg in versions < 11, and prokind in 11+. pgtap's make process understands how to handle this; modifying the creation scripts as necessary. It actually has to do this for ... |
[
{
"msg_contents": "Hi all,\n\nWe would need to integrate Postgres Users Authentication with our own LDAP Server.\n\nBasically as of now we are able to login to Postgress DB with a user/password credential.\n[cid:image001.png@01D50650.D807AE30]\n\nThese user objects are the part of Postgres DB server. Now we wan... |
[
{
"msg_contents": "Hi,\n\nI'm not quite clear what the goal of allow_system_table_mods\nis. Obviously, it's extremely dangerous to target catalogs with DDL. But\nat the same time we allow DML to catalog tables without any sort of\nrestriction.\n\nI also don't understand what's achieved by having\nallow_system_t... |
[
{
"msg_contents": "Hi,\n\nI just noticed that reindexdb could report an extraneous message\nsaying an error happened while reindexing a database if it failed\nreindexing a table or an index.\n\nTrivial fix attached.",
"msg_date": "Fri, 10 May 2019 11:02:52 +0200",
"msg_from": "Julien Rouhaud <rjuju123@g... |
[
{
"msg_contents": "While working on 1aebfbea83c, I noticed that the new multivariate MCV\nstats feature suffers from the same problem, and also the original\nproblems that were fixed in e2d4ef8de8 and earlier --- namely that a\nuser can see values in the MCV lists that they shouldn't see (values\nfrom tables th... |
[
{
"msg_contents": "Hi!\nMy name is Dhruvi Vadalia.\nI'm a 3rd year Computer Engineer and I'm applying for GSoD.\nI looked through your project ideas for GSoD and I'm interested in applying\nfor your organisation. I've worked on PostgreSQL for college projects and\nhence I already have a fair idea about the avai... |
[
{
"msg_contents": "Obviously, this macro does not do what it claims to do:\n\n/*\n * check to see if the ATT'th bit of an array of 8-bit bytes is set.\n */\n#define att_isnull(ATT, BITS) (!((BITS)[(ATT) >> 3] & (1 << ((ATT) & 0x07))))\n\nOK, I lied. It's not at all obvious, or at least it wasn't to me.\nThe ma... |
[
{
"msg_contents": "Hello!\n\nGreetings for the day!\n\nI am an undergraduate student at the Indian Institute of Technology,\nKanpur. I am very much interested in contributing to your organization in\nthe Season of Docs.\n\nPlease let me know how we can begin discussing the project.\n\nI will be delighted to be ... |
[
{
"msg_contents": "I have posted a draft copy of the PG 12 release notes here:\n\n\thttp://momjian.us/pgsql_docs/release-12.html\n\nThey are committed to git. It includes links to the main docs, where\nappropriate. Our official developer docs will rebuild in a few hours.\n\n-- \n Bruce Momjian <bruce@momjia... |
[
{
"msg_contents": "Returning -1 from a function with bool as return value is the same as\nreturning true. Now, the code is dead (since elog(ERROR, ...) does not\nreturn) so it doesn't matter to the compiler, but changing to false is less\nconfusing for the programmer. Appologies if this is seen as unnecessary\n... |
[
{
"msg_contents": "Hello dev,\n\nWhile writing some libpq code, I found it quite irritating that the \ndocumentation is not navigable, so when a function appears in a \ndescription of another function and you are interested, there is no direct \nway to find it, you have to go to the index or to guess in which s... |
[
{
"msg_contents": "Hi,\n\nAs discussed in\nhttps://www.postgresql.org/message-id/CAOBaU_Yo61RwNO3cW6WVYWwH7EYMPuexhKqufb2nFGOdunbcHw@mail.gmail.com,\ncurrent coding in reindexdb.c is error prone, and\nreindex_system_catalogs() is also not really required.\n\nI attach two patches to fix both (it could be squashe... |
[
{
"msg_contents": "Hi,\n\nNow that a draft of the release notes are available[1] this seems like a\ngood time to begin determining what features we want to highlight prior\nto the Beta 1 announcement. First, a small editorial :)\n\nReading through the list a few times, it is quite impressive the breadth\nof fea... |
[
{
"msg_contents": "Over in pgsql-bugs [1], we're looking into some bugs associated with\nmistranslation of SQL-spec regexes to POSIX regexes. However, while\npoking at that I couldn't help noticing that there are more ways in\nwhich we're not following the letter of the SQL spec in this area:\n\n* As Andrew no... |
[
{
"msg_contents": "Hi hackers!\n\nI was reviewing Paul Ramsey's TOAST patch[0] and noticed that there is a big room for improvement in performance of pglz compression and decompression.\n\nWith Vladimir we started to investigate ways to boost byte copying and eventually created test suit[1] to investigate perfo... |
[
{
"msg_contents": "Hello,\n\nThe process crashed when running in bootstrap mode and received signal to shutdown.\n\nFrom the call stack we can see that the transaction id is 1, which is BootstrapTransactionId.\n\nDuring TransactionLogFetch function, which fetch commit status of specified transaction id, it wil... |
[
{
"msg_contents": "pg_stat_reset_single_table_counters/pg_stat_reset_single_function_counters\nonly update pg_stat_database column stats_reset.\nstat_reset shuld update when all the column is reset.\n\nsample:\ndrop database if exists lzzhang_db;\ncreate database lzzhang_db;\n\\c lzzhang_db\n\ncreate table lzzh... |
[
{
"msg_contents": "Hello Community,\n\nWhile I was searching for logon trigger in postgres similar to that of\nOracle, I came across \"login_hook\", which can be installed as a Postgres\ndatabase extension to mimic a logon trigger.\n\nBut I tried to install but failed. Error is that it could not find its .so\n... |
[
{
"msg_contents": "Hi Andres, Hari, David,\n\nIn the latest PostgreSQL code, I could see that we are passing\nCopyMultiInsertInfo structure to CopyMultiInsertInfoNextFreeSlot() although\nit is not being used anywhere in that function. Could you please let me\nknow if it has been done intentionally or it is just... |
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