threads listlengths 1 2.99k |
|---|
[
{
"msg_contents": "Hi,\n\nWould it be possible to include the user (who changed the row) in the logical replication data?\n\nBest Reagrds\nTobias\n\n",
"msg_date": "Wed, 11 Mar 2020 17:18:24 +0100",
"msg_from": "Tobias Stadler <ts.stadler@gmx.de>",
"msg_from_op": true,
"msg_subject": "User and ... |
[
{
"msg_contents": "Hi,?\n\nI'm getting build error while building latest snapshot. Any idea why? Please\nnote that I'm adding this patch to the tarball:\n\nhttps://git.postgresql.org/gitweb/?p=pgrpms.git;a=blob;f=rpm/redhat/master/postgresql-13/master/postgresql-13-var-run-socket.patch;h=a0292a80ae219b4c8dc1c2... |
[
{
"msg_contents": "Hello hackers,\r\n\r\nI found an issue about get_bit() and set_bit() function,here it is:\r\n################################\r\npostgres=# select get_bit(pg_read_binary_file('/home/movead/temp/file_seek/f_512M'), 0);\r\n2020-03-12 10:05:23.296 CST [10549] ERROR: index 0 out of valid range, ... |
[
{
"msg_contents": "Hi hacker,\n\nWhen reading the grouping sets codes, I find that the additional size of\nthe hash table for hash aggregates is always zero, this seems to be\nincorrect to me, attached a patch to fix it, please help to check.\n\nThanks,\nPengzhou",
"msg_date": "Thu, 12 Mar 2020 16:35:15 +08... |
[
{
"msg_contents": "i want to audit dml changes to my audit table and i dont want to use trigger. i am trying to pass the transition table data to my function. (or another solution) i want to write an extension and my code is like above.\n\n\nif (queryDesc->operation == CMD_INSERT) {\n SPI_connect();\n\n ... |
[
{
"msg_contents": "Thanks a lot for reviewing and pushing this.\r\n\r\nEka\r\n\r\nOn 3/12/20, 1:23 AM, \"Thomas Munro\" <thomas.munro@gmail.com> wrote:\r\n\r\n CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know t... |
[
{
"msg_contents": "Hi,\n\nI've encountered a problem with Postgres on PowerPC machine. Sometimes\nmake check on REL_12_STABLE branch crashes with segmentation fault.\n\nIt seems that problem is in errors.sql when executed \n\nselect infinite_recures(); statement\n\nso stack trace, produced by gdb is too long to... |
[
{
"msg_contents": "Unify several ways to tracking backend type\n\nAdd a new global variable MyBackendType that uses the same BackendType\nenum that was previously only used by the stats collector. That way\nseveral duplicate ways of checking what type a particular process is\ncan be simplified. Since it's no ... |
[
{
"msg_contents": "Hello hackers：\n\n\nDuring crash recovery, we compare most of the lsn of xlog record with page lsn to determine if the record has already been replayed.\nThe exceptions are full-page and init-page xlog records.\nIt's restored if the xlog record includes a full-page image of the page.\nAnd it ... |
[
{
"msg_contents": "I have 5 servers in a testing environment that are comprise a data\nwarehousing cluster. They will typically get each get exactly the\nsame query at approximately the same time. Yesterday, around 1pm, 3\nof the five got stuck on the same query. Each of them yields similar\nstack traces. ... |
[
{
"msg_contents": "parse_coerce.c's resolve_generic_type() is written on the assumption\nthat it might be asked to infer any polymorphic type's concrete type\ngiven any other polymorphic type's concrete type. This is overkill,\nbecause the only call sites look like\n\n anyelement_type = resolve_generic_... |
[
{
"msg_contents": "See also:\nhttps://commitfest.postgresql.org/27/2390/\nhttps://www.postgresql.org/message-id/flat/CAOBaU_Yy5bt0vTPZ2_LUM6cUcGeqmYNoJ8-Rgto+c2+w3defYA@mail.gmail.com\nb025f32e0b Add leader_pid to pg_stat_activity\n\n-- \nJustin",
"msg_date": "Sun, 15 Mar 2020 06:18:31 -0500",
"msg_from... |
[
{
"msg_contents": "Hello,\nit seems that column \"rows\" is not updated after CREATE TABLE AS SELECT\nstatements.\n\npg13devel (snapshot 2020-03-14)\npostgres=# select name,setting from pg_settings where name like 'pg_stat%';\n name | setting\n----------------------------------+-----... |
[
{
"msg_contents": "While poking at Pavel's \"anycompatible\" patch, I found a couple\nmore pre-existing issues having to do with special cases for\nactual input type \"anyarray\". Ordinarily that would be impossible\nsince we should have resolved \"anyarray\" to some specific array\ntype earlier; but you can m... |
[
{
"msg_contents": "Hi,\n\nIt seems the comments on SharedHotStandbyActive and\nSharedRecoveryInProgress are the same in XLogCtlData.\n\nHow about modifying the comment on SharedHotStandbyActive?\n\nAttached a patch.\n\nRegards,\n--\nTorikoshi Atsushi",
"msg_date": "Mon, 16 Mar 2020 10:57:34 +0900",
"msg... |
[
{
"msg_contents": "Hi,\n\nAs far as I read the reloptions.c, autovacuum_vacuum_cost_delay,\nautovacuum_vacuum_scale_factor and autovacuum_analyze_scale_factor\nare the members of relopt_real, so their type seems the same, real.\n\nBut the manual about storage parameters[1] says two of their type\nare float4 and... |
[
{
"msg_contents": "Hi,\n\nThe current manual on CREATE TABLE[1] describes storage\nparameters with their types.\nBut manual on CREATE INDEX[2] describes storage parameters\nWITHOUT their types.\n\nI think it'll be better to add types to storage parameters\non CREATE INDEX for the consistency.\n\nAttached a patc... |
[
{
"msg_contents": "Hello, hackers.\n\n------ ABSTRACT ------\nThere is a race condition between btree_xlog_unlink_page and _bt_walk_left.\nA lot of versions are affected including 12 and new-coming 13.\nHappens only on standby. Seems like could not cause invalid query results.\n\n------ REMARK ------\nWhile wor... |
[
{
"msg_contents": "Hi,\n\nI don't know if this is a bug or the intended mode,\nbut since ODBC works and JDBC does not, I would ask why JDBC prepared \ninsert does not work if ODBC prepared insert works\nin case some varchar field contains 0x00 and DB is SQL_ASCII?\n\nMy environment:\n[root @ vlada-home ~ 16:32:... |
[
{
"msg_contents": "Hello hackers:\n\n\nOur standby node got fatal after the crash recovery. The fatal error was caused in slru module, i changed log level from ERROR to PANIC and got the following stack.\n\n\n(gdb) bt\n#0 0x00007f0cc47a1277 in raise () from /lib64/libc.so.6\n#1 0x00007f0cc47a2968 in abort ()... |
[
{
"msg_contents": "AllocSet allocates memory for itself in blocks, which double in size up\nto maxBlockSize. So, the current block (the last one malloc'd) may\nrepresent half of the total memory allocated for the context itself.\n\nThe free space at the end of that block hasn't been touched at all, and\ndoesn't... |
[
{
"msg_contents": "I have another refactoring patch for nbtinsert.c that is a little\nbigger than the commits I've pushed recently. I thought I should run\nit by -hackers before proceeding with commit, even though it seems\nlike a very clear improvement to me.\n\nAttached patch creates a _bt_search() wrapper th... |
[
{
"msg_contents": "How to install https://github.com/sraoss/pgsql-ivm on postgress running on\nUbuntu and aws postgress\n\n\n\n--\nSent from: https://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html\n\n\n",
"msg_date": "Mon, 16 Mar 2020 14:51:13 -0700 (MST)",
"msg_from": "ankurthakkar <ankurt... |
[
{
"msg_contents": "Hackers,\n\nThis is pretty low priority stuff, but I noticed there is no test coverage for this in src/test/regress. There is underwhelming coverage elsewhere. I leave it to others to decide if this is worth committing.\n\n\n\n\n—\nMark Dilger\nEnterpriseDB: http://www.enterprisedb.com\nThe... |
[
{
"msg_contents": "Hackers,\n\nWhile working on object access hooks, I noticed several locations where I would expect the hook to be invoked, but no actual invocation. I think this just barely qualifies as a bug. It's debatable because whether it is a bug depends on the user's expectations and whether not inv... |
[
{
"msg_contents": "Hi,\n\nIn PageIsVerified() we report a WARNING as follows:\n\n ereport(WARNING,\n (ERRCODE_DATA_CORRUPTED,\n errmsg(\"page verification failed, calculated checksum\n%u but expected %u\",\n checksum, p->pd_checksum)));\n\nHowever the... |
[
{
"msg_contents": "I was trying to figure out what exactly the \"crosscheck snapshot\" does in the\nRI checks, and hit some assertion failures:\n\npostgres=# create table p(i int primary key);\nCREATE TABLE\npostgres=# create table f (i int references p on delete cascade on update cascade deferrable initially d... |
[
{
"msg_contents": "Hi PostgreSQL team,\nI am looking forward to participating in the GSoC with PostgreSQL this\nsummer. Below is my draft proposal for your review. Any feedback would be\ngreatly appreciated.\n\n*PL/Java online documentation improvements*\n\n\n\n*Project goal:*\n\nThe goal of the project is to i... |
[
{
"msg_contents": "Hello,\n\nI've been trying to play with support functions for a use-case of ours, and\nfound some behaviors I don't know are expected or not.\n\nThe use case: we have some complicated queries, where whole-branches of the\nexecution tree could be cut if some things were evaluated at planning t... |
[
{
"msg_contents": "Hi,\n\nWhile looking at RIC for the collation versioning issue Michael raised earlier,\nI found a thinko in a nearby comment, apparently introduced in the original\nREINDEX CONCURRENTLY patch (5dc92b8). Trivial patch attached.",
"msg_date": "Wed, 18 Mar 2020 15:33:40 +0100",
"msg_fro... |
[
{
"msg_contents": "When SaveSlotToPath() is called with elevel=LOG, the early exits don't \nrelease the slot's io_in_progress_lock. Fix attached.\n\nThis could result in a walsender being stuck on the lock forever. A \npossible way to get into this situation is if the offending code paths \nare triggered in a... |
[
{
"msg_contents": "Disk-based Hash Aggregation.\n\nWhile performing hash aggregation, track memory usage when adding new\ngroups to a hash table. If the memory usage exceeds work_mem, enter\n\"spill mode\".\n\nIn spill mode, new groups are not created in the hash table(s), but\nexisting groups continue to be ad... |
[
{
"msg_contents": "During tests, we catched an assertion failure in _bt_killitems() for \nposting tuple in unique index:\n\n/* kitem must have matching offnum when heap TIDs match */\nAssert(kitem->indexOffset == offnum);\n\nhttps://github.com/postgres/postgres/blob/master/src/backend/access/nbtree/nbtutils.c#L... |
[
{
"msg_contents": "Hi,\n\nI was working on Asymmetric encryption in postgres using pgcrypto . I have\ngenerated the keys and stored in data folder and had inserted the data\nusing pgcrypto encrypt function .\n\nhere the problem comes, I was trying to decrypt the data but it was\nthrowing me the below error\n\n... |
[
{
"msg_contents": "Hi,\n\nI was looking at [1], wanting to suggest a query to monitor what\nautovacuum is mostly waiting on. Partially to figure out whether it's\nmostly autovacuum cost limiting.\n\nBut uh, unfortunately the vacuum delay code just sleeps without setting\na wait event:\n\nvoid\nvacuum_delay_poin... |
[
{
"msg_contents": "I noticed that when you want to define EXEC_BACKEND, perhaps to do some \nnon-Windows testing of that option, it's not clear how to do that. I \nwould have expected it in pg_config_manual.h, but it's actually in \nconfigure.in and in MSBuildProject.pm. So if you want to define it \nyourself... |
[
{
"msg_contents": "Hello,\n\nI’ve recently tried to build an extension that employs C++ files and also\npasses them to a linker to make a shared library. I’ve discovered a few\nissues with them:\n\n- in v10 CFLAGS_SL is not appended to the CXXFLAGS in Makefile.shlib,\nresulting in cpp files compiled without -fP... |
[
{
"msg_contents": "Hi PGHackers:\r\n\r\nCurrently, correlated IN/Any subquery always gets planned as a SubPlan which leads to poor performance:\r\npostgres=# explain (costs off) select count(*) from s where s.n in (select l.n from l where l.u != s.u);\r\n QUERY PLAN\r\n------------------------------... |
[
{
"msg_contents": "I am hacking some GIST code for a research project and wanted clarification\nabout what exactly a secondary split is in GIST. More specifically I am\nwondering why the supportSecondarySplit function (which is in\nsrc/backend/access/gist/gistsplit.c) can assume that the data is currently\non t... |
[
{
"msg_contents": "Hey Folks!\nirc://irc.freenode.net/postgresql link is not working and I am not able to\nuse the chat option to clear some doubt. here is an ss if you require it.\n\nThanking you in advance\nAnanya Srivastava\n[image: image.png]",
"msg_date": "Sat, 21 Mar 2020 20:03:36 +0530",
"msg_fr... |
[
{
"msg_contents": "Hey Hackers,\n\nWe had a database running on debian where its disks went corrupted. And\ncurrently is not possible to access those disks, unreadable.\n\nFor backup we used:\n\nFile System Level Backup\nContinuous Archiving and Point-in-Time Recovery (PITR)\n\nWe used tablespaces for the entir... |
[
{
"msg_contents": "Original, long thread\nhttps://www.postgresql.org/message-id/flat/CAA4eK1%2Bnw1FBK3_sDnW%2B7kB%2Bx4qbDJqetgqwYW8k2xv82RZ%2BKw%40mail.gmail.com#b1745ee853b137043e584b500b41300f\n\ndiff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml\nindex ab1b8c2398..140637983a 100644\n---... |
[
{
"msg_contents": "Hi All,\n\nIt is known, that collation \"C\" significantly speeds up string comparisons and as a result sorting. I was wondering, whether it is possible to use it regardless of collation set on a column in sorts not visible to users?\n\nExample I have in mind is sorting performed for GroupA... |
[
{
"msg_contents": "Hi All,\n\nWe found that Postgres12 doesn't support ASLR. Attached the process explorer screenshot (Process_Explorer_ASLR.png).\n\nAnalyzing dumpbin headers of postgres looks like the /HIGHENTROPYVA flag set and not the /DYNAMICBASE flag(dumpbin_headers.txt). According to this link<https://gi... |
[
{
"msg_contents": "Greetings.\n\nThis thread is a follow-up thread for [1], where I submit a patch for\nerasing the\ndistinct node if we have known the data is unique for sure. But since the\nimplementation has changed a lot from the beginning and they are not very\nrelated, so I start this new thread to discu... |
[
{
"msg_contents": "When looking at something different, I happened to notice that pg_dump is a bit\ninconsistent in how it qualifies casts to pg_catalog entities like regclass and\noid. Most casts are qualified, but not all. Even though it functionally is\nthe same, being consistent is a good thing IMO and I ... |
[
{
"msg_contents": "Hi\n\nI try to search notice about it, to get info about release date of this\nfeature, but I cannot find it.\n\nRegards\n\nPavel\n\nHiI try to search notice about it, to get info about release date of this feature, but I cannot find it.RegardsPavel",
"msg_date": "Mon, 23 Mar 2020 13:43:2... |
[
{
"msg_contents": "Hi all,\n\nWith the following statements on latest master (c81bd3b9), I find\nnegative cost for plan nodes.\n\ncreate table a (i int, j int);\ninsert into a select i%100000, i from generate_series(1,1000000)i;\nanalyze a;\n\n# explain select i from a group by i;\n QU... |
[
{
"msg_contents": "Many people enjoy the Windows testing the cfbot runs on the AppVeyor \nservice.\n\nYou can also run this yourself without the detour through the commit \nfest app. Attached are three patches that add .appveyor.yml files, for \nMSVC, MinGW, and Cygwin respectively. (An open problem is to com... |
[
{
"msg_contents": "Hello\n\nWhile messing with EXPLAIN on a query emitted by pg_dump, I noticed that\ncurrent Postgres 10 emits weird bucket/batch/memory values for certain\nhash nodes:\n\n -> Hash (cost=0.11..0.11 rows=10 width=12) (actual time=0.002..0.002 rows=1 loops=8)\n ... |
[
{
"msg_contents": "This is my *first* attempt to submit a Postgres patch, please let me know if I missed any process or format of the patch (I used this link https://wiki.postgresql.org/wiki/Working_with_Git<https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwiki.postgresql.org%2Fwiki%2FWorking_w... |
[
{
"msg_contents": "Hi,\n\nWhile looking to understand what could be going on with [1], I think I\nmight have stumbled on a few issues that could at least explain parts of\nthe problem.\n\nFirst, it seems to me that vac_update_datfrozenxid() can spuriously\n(but temporarily) fail due to the 'bogus'\nlogic. vac_u... |
[
{
"msg_contents": "Hey Hackers,\nGreetings!\nI am trying to submit a draft proposal for this task:\n\nDevelop Performance Farm Benchmarks and Website (2020)\n\n\nI had similar benchmarking for RocksDB in the past and I am very interested\nin doing similar task for Postgresql.\n\nPFA my report for RocksDB and le... |
[
{
"msg_contents": "Hello John,\n\nthis looks like a nice feature. I'm wondering how it relates to the \nfollowing use-case:\n\nWhen drawing charts, the user can select pre-defined widths on times \n(like \"15 min\", \"1 hour\").\n\nThe data for these slots is fitted always to intervalls that start in 0 \nin the... |
[
{
"msg_contents": "Hello,\n\nI build the pdf (for HEAD) almost daily without problems, but at the \nmoment I get the error below.\n\nI am not sure whether to blame my particular setup (debian stretch), or \nwhether there might be an error in the .sgml. The html files still \nbuild OK.\n\nIf anyone has a sugges... |
[
{
"msg_contents": "Good afternoon!\n\nI would be grateful for some direction on how to use Background workers to\nhave a worker automatically restart *only* in certain cases, i.e. on\npostmaster start (_PG_init) or a soft crash. I run into all sorts of\ntrouble if I set bgw_restart_time to actually restart on ... |
[
{
"msg_contents": "Dear Sir/Madam,\n\nI am very much interested in working on a project of PostgreSQL for Google\nsummer internship. While I was writing a proposal, I came across some\nguidelines by the company to get in touch about the nature of the project\nand then draft the proposal. I would be very much in... |
[
{
"msg_contents": "Hi\n\n\n\n From the PG logical replication documentation, I see that there is a listed limitation that sequence relation is not replicated logically. After some examination, I see that retrieving the next value from a sequence using the nextval() call will emits a WAL update every 32 calls to... |
[
{
"msg_contents": "Attached is a small patch that introduces a simple function,\nAllocSetEstimateChunkSpace(), and uses it to improve the estimate for\nthe size of a hash entry for hash aggregation.\n\nGetting reasonable estimates for the hash entry size (including the\nTupleHashEntryData, the group key tuple, ... |
[
{
"msg_contents": "Hi pghackers,\r\nThis is my first time posting here ... Gilles Darold and I are developing a new FDW which is based on the contrib/postgres_fdw. The postgres_fdw logic uses a RegisterXactCallback function to send local transactions remote. But I found that a registered XactCallback is not al... |
[
{
"msg_contents": "Hi hackers,\n\nPlaying with my undo-log storage, I found out that its performance is \nmostly limited by generic WAL record mechanism,\nand particularly by computeRegionDelta function which computes page \ndelta for each logged operation.\n\nI noticed that computeRegionDelta also becomes bot... |
[
{
"msg_contents": "Hi,\n\nI found that things could go wrong in some cases, when the unique index and the partition key use different opclass.\n\nFor example:\n```\nCREATE TABLE ptop_test (a int, b int, c int) PARTITION BY LIST (a);\nCREATE TABLE ptop_test_p1 PARTITION OF ptop_test FOR VALUES IN ('1');\nCREATE ... |
[
{
"msg_contents": "Hello dear Hackers,\nI encountered a strange issue with generated column and inheritance.\nThe core of the problem is that when inheriting from a table, you can\nre-declare the same column (provided it has the same type).\n\nBut when doing this and introducing a generated column, an error is ... |
[
{
"msg_contents": "Hello,\n\nAfter writing an unreadable and stupidly long line for ldap \nauthentification in a \"pg_hba.conf\" file, I figured out that allowing \ncontinuations looked simple enough and should just be done.\n\nPatch attached.\n\n-- \nFabien.",
"msg_date": "Wed, 25 Mar 2020 19:09:38 +0100 (... |
[
{
"msg_contents": "Provide a TLS init hook\n\nThe default hook function sets the default password callback function.\nIn order to allow preloaded libraries to have an opportunity to override\nthe default, TLS initialization if now delayed slightly until after\nshared preloaded libraries have been loaded.\n\nA t... |
[
{
"msg_contents": "I noticed in passing that backend/storage/page/README hadn't gotten the memo\nabout pg_checksums. The attached tiny diff adds a small mention of it.\n\ncheers ./daniel",
"msg_date": "Thu, 26 Mar 2020 15:02:42 +0100",
"msg_from": "Daniel Gustafsson <daniel@yesql.se>",
"msg_from_op... |
[
{
"msg_contents": "While reviewing the patch for \\gf, I noticed that \\gx does not have tab\ncompletion for its optional filename. Trivial patch attached. I would\nalso suggest this be backpatched.\n-- \nVik Fearing",
"msg_date": "Thu, 26 Mar 2020 09:58:50 -0700",
"msg_from": "Vik Fearing <vik@postgr... |
[
{
"msg_contents": "Twice in the past month [1][2], buildfarm member hoverfly has managed\nto reach the \"unreachable\" Assert(false) at the end of\nSyncRepGetSyncStandbysPriority.\n\nWhat seems likely to me, after quickly eyeballing the code, is that\nhoverfly is hitting the blatantly-obvious race condition in ... |
[
{
"msg_contents": "Hi,\n\nI've found rr [1] very useful to debug issues in postgres. The ability\nto hit a bug, and then e.g. identify a pointer with problematic\ncontents, set a watchpoint on its contents, and reverse-continue is\nextremely powerful.\n\nUnfortunately, when running postgres, it currently occasi... |
[
{
"msg_contents": "Hi,\nCan someone check if there is a copy and paste error, at file:\n\\usr\\backend\\commands\\analyze.c, at lines 2225 and 2226?\n\nint num_mcv = stats->attr->attstattarget;\nint num_bins = stats->attr->attstattarget;\n\nIf they really are the same values, it could be changed to:\n\nint num_... |
[
{
"msg_contents": "Hi\n\nI am playing with pspg and inotify support. It is working pretty well and\nnow can be nice if forwarding to output file can be configured little bit\nmore. Now, only append mode is supported. But append mode doesn't work with\npspg pager. So I propose new pset option \"file_output_mode\... |
[
{
"msg_contents": "A patch for converting postgresql.conf.sample to \npostgresql.conf.sample.in . This feature allows you to manage the \ncontents of postgresql.conf.sample at the configure phase.\n\nUsage example:\n\n ./configure --enable-foo\n\n\nconfigure.in:\n\n foo_params=$(cat <<-END\n foo_p... |
[
{
"msg_contents": "Hi,\n\nTheses variables, are assigned with values that never is used and, can\nsafely have their values removed.\n\nbest regards,\nRanier Vilela",
"msg_date": "Sat, 28 Mar 2020 10:33:23 -0300",
"msg_from": "Ranier Vilela <ranier.vf@gmail.com>",
"msg_from_op": true,
"msg_subjec... |
[
{
"msg_contents": "Hi! Can I get some review on my GSoC proposal ?\n\nhttps://docs.google.com/document/d/1EiIHZjOjf6yWfGzKeHCbu8bJ6K1tCEcmPsD3i8lPXbg/edit?usp=sharing\n<https://docs.google.com/document/d/1EiIHZjOjf6yWfGzKeHCbu8bJ6K1tCEcmPsD3i8lPXbg/edit?usp=sharing>\n\n\nThanks.\n\nHi! Can I get some review on ... |
[
{
"msg_contents": "Enable Unix-domain sockets support on Windows\n\nAs of Windows 10 version 1803, Unix-domain sockets are supported on\nWindows. But it's not automatically detected by configure because it\nlooks for struct sockaddr_un and Windows doesn't define that. So we\njust make our own definition on Wi... |
[
{
"msg_contents": "Hi,\n\nheap_abort_speculative() does:\n\t/*\n\t * The tuple will become DEAD immediately. Flag that this page\n\t * immediately is a candidate for pruning by setting xmin to\n\t * RecentGlobalXmin. That's not pretty, but it doesn't seem worth\n\t * inventing a nicer API for this.\n\t */\n\t... |
[
{
"msg_contents": "Hi,\nThis patch fixes some redundant initilization, that are safe to remove.\n\nbest regards,\nRanier Vilela",
"msg_date": "Sat, 28 Mar 2020 19:04:00 -0300",
"msg_from": "Ranier Vilela <ranier.vf@gmail.com>",
"msg_from_op": true,
"msg_subject": "[PATCH] Redudant initilization"... |
[
{
"msg_contents": "I happened across this bugreport, which seems to have just enough information\nto be interesting.\n\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953204\n|Version: 11.7-0+deb10u1\n|2020-03-05 16:55:55.511 UTC [515] LOG: background worker \"parallel worker\" (PID 884) was terminated by s... |
[
{
"msg_contents": "During a stress test of an experimental patch (which implements a new\ntechnique for managing B-Tree index bloat caused by non-HOT updates),\nI noticed a minor bug in _bt_truncate(). The issue affects Postgres 12\n+ master.\n\nThe problem is that INCLUDE indexes don't have their non-key\nattr... |
[
{
"msg_contents": "Commit 0fb54de9a (\"Support building with Visual Studio 2015\")\nintroduced a hack in chklocale.c's win32_langinfo() to make\nit use GetLocaleInfoEx() in place of _create_locale().\n\nThere's a problem with this, which is that if I'm reading the\ndocs correctly, GetLocaleInfoEx() accepts a sm... |
[
{
"msg_contents": "Buildfarm member snapper has been crashing in the core regression tests\nsince commit 17a28b0364 (well, there's a bit of a range of uncertainty\nthere, but 17a28b0364 looks to be the only such commit that could have\naffected code in gistget.c where the crash is). Curiously, its sibling\nska... |
[
{
"msg_contents": "Hi,I want to apply to GSoC and this is my proposal draft. Please give me a feedback.---I am a 4-year undergraduate CS student at Ural Federal University. This fall I met PostgreSQL and posted the first PR to WAL-G. I liked it so much that I decided to do the graduate work related to WAL-G - t... |
[
{
"msg_contents": "Hi,\nI want to apply to GSoC and this is my proposal draft. Please give me a feedback.\n---\nI am a 4-year undergraduate CS student at Ural Federal University. This fall I met PostgreSQL and posted the first PR to WAL-G. I liked it so much that I decided to do the graduate work related to WAL... |
[
{
"msg_contents": "Greetings hackers.\n\nWhile working on first-class support for PG collations in the Entity\nFramework Core ORM, I've come across an interesting problem: it doesn't\nseem to be possible to create a database with a collation that isn't\npredefined, and there doesn't seem to be a way to add to t... |
[
{
"msg_contents": "Improve handling of parameter differences in physical replication\n\nWhen certain parameters are changed on a physical replication primary,\nthis is communicated to standbys using the XLOG_PARAMETER_CHANGE WAL\nrecord. The standby then checks whether its own settings are at least\nas big as ... |
[
{
"msg_contents": "Hello hackers,\r\n\r\nI find a small issue in XLogInsertRecord() function: it checks whether it's able\r\nto insert a wal by XLogInsertAllowed(), when refused it reports an error \"cannot\r\nmake new WAL entries during recovery\".\r\n\r\nI notice that XLogInsertAllowed() reject to insert a wa... |
[
{
"msg_contents": "Hi all,\n\nWhile playing around with Peter E.'s unicode normalization patch [1],\nI found that HEAD failed to build a perfect hash function for any of\nthe four sets of 4-byte keys ranging from 1k to 17k in number. It\nprobably doesn't help that codepoints have nul bytes and often cluster\nin... |
[
{
"msg_contents": "Hi,\n\nThe Release Management Team (RMT) for the PostgreSQL 13 is assembled and\nhas determined that the feature freeze date for the PostgreSQL 11\nrelease will be April 7, 2020. This means that any feature for the\nPostgreSQL 13 release **must be committed by April 7, 2020 AOE**\n(\"anywhere... |
[
{
"msg_contents": "Hi,\nThis patch remove reassigned values, with safety.\n\nPlancat.c, needs a more careful review.\n\nBest regards\nRanier Vilela",
"msg_date": "Mon, 30 Mar 2020 11:29:22 -0300",
"msg_from": "Ranier Vilela <ranier.vf@gmail.com>",
"msg_from_op": true,
"msg_subject": "[PATCH] Rem... |
[
{
"msg_contents": "Hi\n\nwhen I was in talk with Silvio Moioli, I found strange hash join. Hash was\ncreated from bigger table.\n\nhttps://www.postgresql.org/message-id/79dd683d-3296-1b21-ab4a-28fdc2d98807%40suse.de\n\nNow it looks so materialized CTE disallow hash\n\n\ncreate table bigger(a int);\ncreate table... |
[
{
"msg_contents": "Hi,\nI'm not sure that the patch is 100% correct.\nBut the fix is about expression about always true.\nBut if this patch is correct, he fix one possible bug.\n\nThe comment says:\n* Perform checking of FSM after releasing lock, the fsm is\n* approximate, after all.\n\nBut this is not what the... |
[
{
"msg_contents": "Hi,\n\nheapam_index_build_range_scan() has the following, long standing,\ncomment:\n\n\t\t/*\n\t\t * When dealing with a HOT-chain of updated tuples, we want to index\n\t\t * the values of the live tuple (if any), but index it under the TID\n\t\t * of the chain's root tuple. This approach is... |
[
{
"msg_contents": "https://docs.google.com/document/d/1t35T0orZP7QLsOIquVBf0YNp7X_0aak18SFdNAo5hlQ/edit#\n\n\n\n\n\n\n\n\nhttps://docs.google.com/document/d/1t35T0orZP7QLsOIquVBf0YNp7X_0aak18SFdNAo5hlQ/edit#",
"msg_date": "Tue, 31 Mar 2020 06:18:09 +0000",
"msg_from": "Ankil Patel <ankil.patel@edu.uwate... |
[
{
"msg_contents": "A collection of random typos in docs and comments spotted while working around\nthe tree.\n\ncheers ./daniel",
"msg_date": "Tue, 31 Mar 2020 15:37:10 +0200",
"msg_from": "Daniel Gustafsson <daniel@yesql.se>",
"msg_from_op": true,
"msg_subject": "Random set of typos spotted"
... |
[
{
"msg_contents": "Hello,\n\nA colleague of mine reported an expected behavior.\n\nOn production cluster is in crash recovery, eg. after killing a backend, the\nWALs ready to be archived are removed before being archived.\n\nSee in attachment the reproduction script \"non-arch-wal-on-recovery.bash\".\n\nThis be... |
[
{
"msg_contents": "Hello hackers!\n\nI am a participants in GSoC this year. I’m interested in the development of performance farm benchmarks and website. In the proposal, I talked about how to resolve current issues, integrating social authentication in the project, and migration to later Django version for lon... |
[
{
"msg_contents": "Hi,\nbringetbitmap function returns int64 value, but internally uses int.\nFor prevent future bugs, fix to right type.\n\nbest regards,\n\nRanier Vilela",
"msg_date": "Tue, 31 Mar 2020 14:16:56 -0300",
"msg_from": "Ranier Vilela <ranier.vf@gmail.com>",
"msg_from_op": true,
"ms... |
[
{
"msg_contents": "Hi,\n\nI am trying to change the snapshot too old infrastructure so it\ncooperates with my snapshot scalability patch. While trying to\nunderstand the code sufficiently, I think I found a fairly serious\nissue:\n\nTo map the time-based old_snapshot_threshold to an xid that can be used\nas a c... |
[
{
"msg_contents": "Hi,\n\nSorry, this mail is somewhat long. But I think it's important that at\nleast a few committers read it, since I think we're going to have to\nmake some sort of call about what to do.\n\n\nI am trying to change the snapshot too old infrastructure so it\ncooperates with my snapshot scalab... |
[
{
"msg_contents": "Hello,\nI am running postgres 11.5 and we were having issues with shared segments.\nSo I increased the max_connection as suggested by you guys and reduced my\nwork_mem to 600M.\n\nRight now instead, it is the second time I see this error :\n\nERROR: could not resize shared memory segment \"/... |
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