threads listlengths 1 2.99k |
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[
{
"msg_contents": "On Tue, 11 Feb 2020 at 09:58, Andres Freund <andres@anarazel.de> wrote:\n> Isn't that basically a problem of the past by now? Partially due to\n> changed laws (e.g. France, which used to be a problematic case), but\n> also because it's basically futile to have import restrictions on\n> crypt... |
[
{
"msg_contents": "Hello.\n\nI saw a failure of vcregress check with the following message several\ntimes, on a machine under a heavy load and maybe with realtime virus\nscanning.\n\n> pg_regress: could not create directory \".../testtablespace\": Permission denied.\n\nI found that pg_regress repeats the sequen... |
[
{
"msg_contents": "Hi hackers,\n\nMy colleague Chris Travers discovered something that looks like a bug.\nLet's say we have a table with a constraint that is declared as NO INHERIT.\n\nCREATE TABLE test (\n x INT CHECK (x > 0) NO INHERIT\n);\n\\d test\n Table \"public.test\"\n Column | Type ... |
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{
"msg_contents": "Hello,\n\nMy name is Misha Patel and I’m reaching out on behalf of the HackIllinois\nOutreach team. HackIllinois is a 36-hour collegiate Open Source hackathon\nthat takes place annually at the University of Illinois Urbana-Champaign.\nThis year, it will be from February 28th-March 1st, 2020. ... |
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{
"msg_contents": "Hello Postgres Hackers -\n\nWe are having a reoccurring issue on 2 of our replicas where replication\nstops due to this message:\n\"incorrect resource manager data checksum in record at ...\"\nThis has been occurring on average once every 1 to 2 weeks during large\ndata imports (100s of GBs b... |
[
{
"msg_contents": "Hi PostgreSQL Hackers,\nPlease forgive me if this is not the preferred place to suggest a new\nfeature. I found that a lot of items in the psql TODO list [1] were\nposted to this email list.\n\nI need to pass a connection string to psql inside Docker [2]. I can\npass it as a process argumen... |
[
{
"msg_contents": "Hello hackers,\n\nHere's a *highly* experimental patch set that tries to skip the LWLock\nprotocol in predicate.c and use HTM[1] instead. HTM is itself a sort\nof hardware-level implementation of SSI for shared memory. My\nthinking was that if your workload already suits the optimistic natu... |
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{
"msg_contents": "partition_bounds_copy() sets the hash_part and natts variable in each\niteration of a loop to copy the datums in the datums array, which\nwould not be efficient. Attached is small patch for avoiding that.\n\nBest regards,\nEtsuro Fujita",
"msg_date": "Thu, 20 Feb 2020 20:36:10 +0900",
... |
[
{
"msg_contents": "Over in the thread at [1] we agreed to remove assorted code that copes\nwith missing <stdint.h>, on the grounds that C99 requires that header\nso we should not have to cater anymore for platforms without it.\nThis logic could obviously be carried further. I scraped the buildfarm\nconfigure l... |
[
{
"msg_contents": "Allow running src/tools/msvc/mkvcbuild.pl under not Windows\n\nThis to allow verifying the MSVC build file generation without having\nto have Windows.\n\nTo do this, we avoid Windows-specific Perl modules and don't run the\n\"cl\" compiler or \"nmake\". The resulting build files won't actual... |
[
{
"msg_contents": "So last year in 10.5, 9.6.10, 9.5.9, 9.4.19, and 9.3.24 we had a\nbinary ABI break that caused pglogical and other logical decoding\nplugins to break:\n\nhttps://github.com/2ndQuadrant/pglogical/issues/183#issuecomment-417558313\n\nThis wasn't discovered until after the release so the release... |
[
{
"msg_contents": "Hi PostgreSQL Hackers,\nI've run into something confusing. The psql command accepts\nconnection strings of the form:\n\npostgresql://user1:pass1@localhost:5432/db1?sslmode=require\n\nBut passing this string to the java client library (with a \"jdbc:\"\nprefix) fails. See the exception and s... |
[
{
"msg_contents": "Hi,\n\nISO seems to allow spaces among the digits of a binary literal, so as\nto group them for readability, as in X'00ba b10c'. We seem not to.\n(The B'...' form appears to be a PostgreSQL extension, but I imagine\nif ISO had it, it would allow spaces too.)\n\nIs it worthwhile to allow that?... |
[
{
"msg_contents": "This links to a long thread, from which I've tried to quote some of the\nmost important mails, below.\nhttps://wiki.postgresql.org/wiki/PostgreSQL_12_Open_Items#Won.27t_Fix\n\nI wondered if there's an effort to pursue a resolution for v13 ?\n\nOn Fri, Apr 12, 2019 at 11:42:24AM -0400, Tom Lan... |
[
{
"msg_contents": "Hi,\n\nWhile working on a patch to reuse a common WaitEventSet for latch\nwaits, I noticed that be-secure-gssapi.c and be-secure-openssl.c don't\nuse FeBeWaitSet. They probably should, for consistency with\nbe-secure.c, because that surely holds the socket they want, no? The\nattached patch... |
[
{
"msg_contents": "Hi Team,\n\nThe PG 12.2 server is crashing on setting the jit_above_cost param. Below\nis the output.\n\npostgres=# select version();\n\n version\n\n\n-------------------------------------------------------------------------------------... |
[
{
"msg_contents": "This removes another relic from the old nmake-based Windows build. \nversion_stamp.pl put version number information into win32ver.rc. But \nwin32ver.rc already gets other version number information from the \npreprocessor at build time, so it would make more sense if all version \nnumber in... |
[
{
"msg_contents": "This is a change to make the bitmap of updated columns available to a \ntrigger in TriggerData. This is the same idea as was recently done to \ngenerated columns [0]: Generic triggers such as tsvector_update_trigger \ncan use this information to skip work if the columns they are interested \... |
[
{
"msg_contents": "I'm trying to figure out what's specific about RS_EPHEMERAL and RS_TEMPORARY\nslot kinds. The following comment (see definition of the\nReplicationSlotPersistency enumeration) tells when each kind is dropped\n\n * Slots marked as PERSISTENT are crash-safe and will not be dropped when\n * rele... |
[
{
"msg_contents": "Hi,\n\nI'm thinking to change the progress reporting views like\npg_stat_progress_vacuum so that they also report the time when\nthe target command was started and the time when the phase was\nlast changed. IMO this is very helpful to estimate the remaining\ntime required to complete the curr... |
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{
"msg_contents": "I've noticed that two variables in RelationCopyStorage() are defined in a\nscope higher than necessary. Please see the patch.\n\n-- \nAntonin Houska\nWeb: https://www.cybertec-postgresql.com",
"msg_date": "Tue, 25 Feb 2020 09:35:52 +0100",
"msg_from": "Antonin Houska <ah@cybertec.at>"... |
[
{
"msg_contents": "Greetings,\n\nI am a Computer Science student at National and Kapodistrian University of\nAthens, and I would like to be a part of this year's GsoC program.\nDuring my academic courses, I developed an interest on databases (back-end)\nand the main language I used during my academic career is ... |
[
{
"msg_contents": "Greetings,\n\nI was trying to use postgresql database as a backend with Ejabberd XMPP\nserver for load test (Using TSUNG).\n\nNoticed, while using Mnesia the “simultaneous users and open TCP/UDP\nconnections” graph in Tsung report is showing consistency, but while using\nPostgres, we see dr... |
[
{
"msg_contents": "Hi,\n\nPostGIS 2.5 had raster and vector blended together in single extension.\nIn PostGIS 3, they were split out into postgis and postgis_raster extensions.\nTo upgrade, there is now postgis_extensions_upgrade() function, that\nunpackages the raster part out of postgis extensions, upgrades i... |
[
{
"msg_contents": "Hi Hackers,\n\nThe other day I was helping someone with pg_upgrade on IRC, and they got\na rather unhelpful error message:\n\n ERROR: could not open version file /path/to/new/cluster/PG_VERSION\n\nIt would have saved some minutes of debugging time if that had included\nthe reason why the ope... |
[
{
"msg_contents": "Hi,\n\nWhen analyzing time-series data, it's useful to be able to bin\ntimestamps into equally spaced ranges. date_trunc() is only able to\nbin on a specified whole unit. In the attached patch for the March\ncommitfest, I propose a new function date_trunc_interval(), which can\ntruncate to ar... |
[
{
"msg_contents": "Hi all,\n\nThe next commit fets is going to begin in a couple of days, and there\nis a total of 207 patches registered as of today. We don't have any\nmanager yet, so is there any volunteer for taking the lead this time?\n\nThanks,\n--\nMichael",
"msg_date": "Wed, 26 Feb 2020 16:41:12 +0... |
[
{
"msg_contents": "Hi,\n\nAttached is a patch for allowing auto_explain to log plans before\nqueries are executed.\n\nCurrently, auto_explain logs plans only after query executions,\nso if a query gets stuck its plan could not be logged. If we can\nknow plans of stuck queries, we may get some hints to resolve t... |
[
{
"msg_contents": "Hello.\n\nWe found that targetted promotion can cause an assertion failure. The\nattached TAP test causes that.\n\n> TRAP: FailedAssertion(\"StandbyMode\", File: \"xlog.c\", Line: 12078)\n\nAfter recovery target is reached, StartupXLOG turns off standby mode\nthen refetches the last record. ... |
[
{
"msg_contents": "When certain parameters are changed on a physical replication primary, \n this 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 the ones on the primary. If not, the standby shuts down with \... |
[
{
"msg_contents": "Hi\n\nThere is a often problem with taking source of long SQL strings. The\npg_stat_activity field query is reduced to some short limit and is not too\npractical to increase this limit.\n\nI have a idea to use for solution of this problem stat_collector process.\nWhen the query string is redu... |
[
{
"msg_contents": "Hi, hackers!\n\nAttached patches implement several useful jsonpath syntax extensions.\nI already published them two years ago in the original SQL/JSON thread,\nbut then after creation of separate threads for SQL/JSON functions and\nJSON_TABLE I forgot about them.\n\nA brief description of the... |
[
{
"msg_contents": "Enabling BEFORE triggers FOR EACH ROW in partitioned tables is very easy\n-- just remove the check against them. With that, they work fine.\n\nThe main problem is that the executor is not prepared to re-route the\ntuple if the user decides to change the partitioning columns (so you get\nthe ... |
[
{
"msg_contents": "Hi,\n\nI am trying to run a few benchmarks measuring the effects of patch to\nmake GetSnapshotData() faster in the face of larger numbers of\nestablished connections.\n\nBefore the patch connection establishment often is very slow due to\ncontention. The first few connections are fast, but af... |
[
{
"msg_contents": "While looking at a recent complaint about bad planning, I was\nreminded that jsonb's @> and related operators use \"contsel\"\nas their selectivity estimator. This is really bad, because\n(a) contsel is only a stub, yielding a fixed default estimate,\nand (b) that default is 0.001, meaning w... |
[
{
"msg_contents": "\"ALTER TEXT SEARCH DICTIONARY foobar\" can be followed by an open\nparenthesis, but that is not offered in tab completion. That is useful,\nbecause otherwise I have to look up the docs to see if I need a SET or\nOPTION(S) or WITH or something before it, just to discover I don't.\n\nThe atta... |
[
{
"msg_contents": "I've seen a few requests on how to make FTS search on the absolute value of\nintegers. This question is usually driven by the fact that the text search\nparser interprets a separating hyphen (\"partnumber-987\") as a minus sign.\n\nThere is currently no good answer for this that doesn't invo... |
[
{
"msg_contents": "Attached is a patch that exports a new function from logtape.c:\n\n extern LogicalTapeSet *LogicalTapeSetExtend(\n LogicalTapeSet *lts, int nAdditional);\n\nThe purpose is to allow adding new tapes dynamically for the upcoming\nHash Aggregation work[0]. HashAgg doesn't know in ad... |
[
{
"msg_contents": "Hi,\n\n From time to time I run into the limitation that ALTER TYPE does not\nallow changing storage strategy. I've written a bunch of data types over\nthe years - in some cases I simply forgot to specify storage in CREATE\nTYPE (so it defaulted to PLAIN) or I expected PLAIN to be sufficient ... |
[
{
"msg_contents": "Hi All,\n\nCurrently we will not consider EXPR_SUBLINK when pulling up sublinks and\nthis would cause performance issues for some queries with the form of:\n'a > (SELECT agg(b) from ...)' as described in [1].\n\nSo here is a patch as an attempt to pull up EXPR SubLinks. The idea,\nwhich is ba... |
[
{
"msg_contents": "Hello, this is a followup thread of [1].\n\n# I didn't noticed that the thread didn't cover -hackers..\n\nWhen recovery of any type ends, we see several kinds of error messages\nthat says \"WAL is broken\".\n\n> LOG: invalid record length at 0/7CB6BC8: wanted 24, got 0\n> LOG: redo is not r... |
[
{
"msg_contents": "Hello, this is a follow-on of [1] and [2].\n\nCurrently the executor visits execution nodes one-by-one. Considering\nsharding, Append on multiple postgres_fdw nodes can work\nsimultaneously and that can largely shorten the respons of the whole\nquery. For example, aggregations that can be p... |
[
{
"msg_contents": "Attached is a WIP patch to improve the performance of numeric sqrt()\nand ln(), which also makes a couple of related improvements to\ndiv_var_fast(), all of which have knock-on benefits for other numeric\nfunctions. The actual impact varies greatly depending on the inputs,\nbut the overall ef... |
[
{
"msg_contents": "I came across the HAVE_WORKING_LINK define in pg_config_manual.h. \nAFAICT, hard links are supported on Windows and Cygwin in the OS \nversions that we support, and pg_upgrade already contains the required \nshim. It seems to me we could normalize and simplify that, as in the \nattached patc... |
[
{
"msg_contents": "Hi,\n\nWhile self reviewing a patch I'm about to send I changed the assertion\nin index_getnext_tid from\n Assert(TransactionIdIsValid(RecentGlobalXmin))\nto instead test (via an indirection)\n Assert(TransactionIdIsValid(MyProc->xmin))\n\nWithout ->xmin being set, it's not safe to do sca... |
[
{
"msg_contents": "Hi\n\nI would to enhance \\g command about variant \\gcsv\n\nproposed command has same behave like \\g, only the result will be every\ntime in csv format.\n\nIt can helps with writing psql macros wrapping \\g command.\n\nOptions, notes?\n\nRegards\n\nPavel\n\nHiI would to enhance \\g command ... |
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{
"msg_contents": "Hi,\n\nI looked again at one of the potential issues Ranier Vilela's static \nanalysis found and after looking more at it I still think this one is a \nreal bug. But my original patch was incorrect and introduced a use after \nfree bug.\n\nThe code for resetting the hash tables of the SubPlan... |
[
{
"msg_contents": "Hi,\nI'm sending this report from DrMemory, which shows some leaks from the\ncurrent postgres.\nDrMemory is it is a reliable tool, but it is not perfect. (\nhttps://drmemory.org/)\n\nregards,\nRanier Vilela",
"msg_date": "Sat, 29 Feb 2020 11:45:57 -0300",
"msg_from": "Ranier Vilela <r... |
[
{
"msg_contents": "Hi hackers,\n\nI want to continue development of Oliver Ford's respect/ignore nulls for\nlag,lead,first_value,last_value and nth_value\nand from first/last for nth_value patch, but I am not sure how to proceed\nwith it and any feedback will be very useful.\n\nI have dropped support of from fi... |
[
{
"msg_contents": "Hello,\n\nI'm writing telemetry data into a table partitioned by time. When there \nis no partition for a particular date, my app notices the constraint \nviolation, creates the partition, and retries the insert.\n\nI'm used to handling constraint violations by observing the constraint \nname... |
[
{
"msg_contents": "Hi,\nWhile using PL/Perl I have found that it obtains boolean arguments from Postgres as ‘t’ and ‘f’, which is extremely inconvenient because ‘f’ is not false from the perl viewpoint.\nSo the problem is how to convert the SQL booleans into Perl style.\n \nThere are 3 ways to do this:\n* make... |
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{
"msg_contents": "Hello,\n\nI noticed the following scenario under the development of truncate\nsupport on FDW.\n\nIn case when 'ftable' maps a remote table that has inherited children,...\n\npostgres=# create table rtable_parent (id int, label text, x text);\nCREATE TABLE\npostgres=# create table rtable_child... |
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{
"msg_contents": "Hi,\n\nI think postgres' issues with scaling to larger numbers of connections\nis a serious problem in the field. While poolers can address some of\nthat, given the issues around prepared statements, transaction state,\netc, I don't think that's sufficient in many cases. It also adds\nlatency... |
[
{
"msg_contents": "Hi\n\nI miss a reglanguage type from our set of reg* types.\n\nIt reduce a mental overhead for queries over pg_proc table\n\nWith this type I can easy filter only plpgsql functions\n\nselect *\n from pg_proc\nwhere prolang = 'plpgsql'::reglanguage\n and pronamespace <> 'pg_catalog'::regnam... |
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{
"msg_contents": "> The cfbot thinks it doesn't even apply anymore --- conflict with the dedup\n> patch, no doubt?\n\nMinor conflict with that patch indeed. Attached is rebased version. I'm running some tests now - will post the results here when finished.\n\n-Floris",
"msg_date": "Sun, 1 Mar 2020 20:15:25... |
[
{
"msg_contents": "Hackers,\n\nThe last Commitfest for v13 is now in progress!\n\nCurrent stats for the Commitfest are:\n\nNeeds review: 192\nWaiting on Author: 19\nReady for Committer: 4\nTotal: 215\n\nNote that this time I'll be ignoring work done prior to the actual CF \nwhen reporting progress. Arbitrary, ... |
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{
"msg_contents": "Hello,\n\nI was reading through some old threads[1][2][3] while trying to figure\nout how to add a new GUC to control I/O prefetching for new kinds of\nthings[4][5], and enjoyed Simon Riggs' reference to Jules Verne in the\ncontext of RAID spindles.\n\nOn 2 Sep 2015 14:54, \"Andres Freund\" <... |
[
{
"msg_contents": "Starting with Python 3.9, the Python headers contain inline functions \nthat fall afoul of our -Wdeclaration-after-statement coding style. In \norder to silence those warnings, I've added some GCC-specific \ncontortions to disable that warning for Python.h only. Clang doesn't \nappear to wa... |
[
{
"msg_contents": "Hi\n\n\n\nI found a document bug about client authentication using TLS certificate. When clientcert authentication is enabled in pg_hba.conf, libpq does not verify that the common name in certificate matches database username like it is described in the documentation before allowing client co... |
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{
"msg_contents": "While looking at Tomas' ALTER TYPE patch, I got annoyed by the fact\nthat all of the backend writes constants of type alignment and type\nstorage values as literal characters, such as 'i' and 'x'. This is\nnot our style for most other \"poor man's enum\" catalog columns, and\nit makes it rea... |
[
{
"msg_contents": "Hi there,\n\nI am potentially interested in the performance farm project listed here:\nhttps://wiki.postgresql.org/wiki/GSoC_2020#Develop_Performance_Farm_Benchmarks_and_Website_.282020.29\n\nI've applied to the pgperffarm mailing list as well, but am waiting for\nmoderator approval so I thou... |
[
{
"msg_contents": "While looking at the proposed ALTER TYPE patch, I got annoyed\nabout the amount of cruft that exists in typecmds.c to deal with\nancient, non-type-safe ways of declaring type I/O functions.\nThe CREATE TYPE reference pages explains this well enough:\n\n Before PostgreSQL version 8.2, the s... |
[
{
"msg_contents": "I have a few questions about setting acl on SQL level.\n\nIs it safe to do something like\n UPDATE pg_class SET relacl = $1 WHERE oid = $2;\n?\n\nI don't think it is because ExecGrant_* call updateAclDependencies after\nthey do the update and my own update would not do that. But is it saf... |
[
{
"msg_contents": "Anybody know how to add 14 to the \"Target version\" dropdown in the CF app?\n\nI haven't needed it yet but I'd like it to be there when I do.\n\nThanks!\n-- \n-David\ndavid@pgmasters.net\n\n\n",
"msg_date": "Tue, 3 Mar 2020 13:10:26 -0500",
"msg_from": "David Steele <david@pgmasters.... |
[
{
"msg_contents": "On 3/3/20, 12:24 PM, \"Alvaro Herrera\" <alvherre@2ndquadrant.com> wrote:\r\n> IMO: is_dir should be there (and subdirs should be listed), but\r\n> parent_dir should not appear. Also, the \"path\" should show the complete\r\n> pathname, including containing dirs, starting from whatever the \... |
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{
"msg_contents": "Hello. (added Tom in Cc:)\n\nIf I build the past versions from 9.4 to 9.6 with GCC8, I find it\nreally annoying to see the build screen filled with massive number of\nwarnings of format-truncation, stringop-truncation and\nformat-overflow.\n\nJust applying the commit 416e3e318c as-is silence... |
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{
"msg_contents": "Hackers,\n\nThe current code in checksum_impl.h does not play nice with -Wconversion \non gcc:\n\nwarning: conversion to 'uint16 {aka short unsigned int}' from 'uint32 \n{aka unsigned int}' may alter its value [-Wconversion]\n return (checksum % 65535... |
[
{
"msg_contents": "Hi all,\n\nAll the tools mentioned in $subject have been switched recently to use\nthe central logging infrastructure, which means that they have gained\ncoloring output. However we (mostly I) forgot to update the docs.\n\nAttached is a patch to fix this issue. Please let me know if there\n... |
[
{
"msg_contents": "Hi,\n\nCurrently if pg_wal_replay_pause() is called after the standby\npromotion is triggerred before the promotion has successfully\nfinished, WAL replay is paused. That is, the replay pause is\npreferred than the promotion. Is this desiderable behavior?\n\nISTM that most users including me ... |
[
{
"msg_contents": "I noticed while going over the multirange types patch that it adds a\npointless typiofunc cached OID to a struct used for I/O functions'\nfn_extra. It seems to go completely unused, so I checked range types\n(which this was cribbed from) and indeed, it is completely unused there\neither. My... |
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{
"msg_contents": "If I run the regression tests so that the \"tenk1\" table is available,\r\nand then create an index on tenk1.twothousand, I notice that simple\r\n\"where twothousand = ?\" queries have query plans that look like the\r\nfollowing sample plan:\r\n\r\npg@regression:5432 [17755]=# explain (analyz... |
[
{
"msg_contents": "While looking at the tg_updatedcols patch I happened to notice that we still\nsupport pre-7.3 constraint triggers by converting them on the fly. AFAICT this\nrequires a pre-7.3 dump to hit.\n\nThis was added in late 2007 in a2899ebdc28080eab0f4bb0b8a5f30aa7bb31a89 due to\na report from the f... |
[
{
"msg_contents": "Hi,\n\nWe discussed the $SUBJECT six years ago at the following thread.\nhttps://postgr.es/m/CAHGQGwGYkF+CvpOMdxaO=+aNAzc1Oo9O4LqWo50MxpvFj+0VOw@mail.gmail.com\n\nSeems our consensus at that discussion was to leave a fallback\npromotion for a release or two for debugging purpose or as\nan eme... |
[
{
"msg_contents": "What's the reason to use pg_atomic...read_...() and pg_atomic...write_...()\nfunctions in localbuf.c?\n\nIt looks like there was an intention not to use them\n\nhttps://www.postgresql.org/message-id/CAPpHfdtfr3Aj7xJonXaKR8iY2p8uXOQ%2Be4BMpMDAM_5R4OcaDA%40mail.gmail.com\n\nbut the following di... |
[
{
"msg_contents": "Hi Hackers,\n\nI found one interesting behavior when \"--with-gssapi\" is enabled,\n\ngiven a very \"common\" configuration in gp_hba.conf like below,\n\n host postgres david 192.168.0.114/32 trust\n\nthe query message is always encrypted when using a very \"common\" wa... |
[
{
"msg_contents": "Dear community,\n\nI am really curious what was the original intention of using the\nPqSendBuffer and is it possible to remove it now.\n\nCurrently all messages are copied from StringInfo to this buffer and sent,\nwhich from my point of view is redundant operation.\nIt is possible to directly... |
[
{
"msg_contents": "On 2018-03-06 14:50, Simon Riggs wrote:\n> On 6 March 2018 at 11:24, Dmitry Ivanov <d.ivanov@postgrespro.ru> \n> wrote:\n>>> In PG11, I propose the following command, sticking mostly to Ants'\n>>> syntax, and allowing to wait for multiple events before it returns. \n>>> It\n>>> doesn't hold s... |
[
{
"msg_contents": "Currently the pc files use hard coded paths for \"includedir\" and\n\"libdir.\"\n\nExample:\n\n Cflags: -I/usr/include\n Libs: -L/usr/lib -lpq\n\nThis is not very fortunate when cross compiling inside a buildroot,\nwhere the includes and libs are inside a staging directory, because this\nin... |
[
{
"msg_contents": "Hi all,\n\nAs of the thread which led to addd034 (please see\nhttps://www.postgresql.org/message-id/E1j9ioh-0005Kn-4O@gemulon.postgresql.org,\nand sorry about that), it happens that we don't have any tests which\nvalidate the internal data checksum implementation present in core as\nof checks... |
[
{
"msg_contents": "On 2020-03-06 08:54, Kyotaro Horiguchi wrote:\n> The syntax seems getting confused. What happens if we typed in the\n> command \"WAIT FOR TIMESTAMP '...' UNTIL TIMESTAMP '....'\"? It seems\n> to me the options is useles. Couldn't the TIMEOUT option be a part of\n> event? I know gram.y does... |
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{
"msg_contents": "In his long bootstrap-reworking thread[1] John Naylor initially proposed\nmoving the DECLARE_INDEX lines from indexing.h to each of the\ncorresponding catalog files. However, in the end that wasn't done;\nthese lines are still in indexing.h. Is there a reason for this?\nWouldn't it make mor... |
[
{
"msg_contents": "I noticed a weird thing about rangetypes API while reviewing multiranges\n-- the combination of range_deserialize immediately followed by\nrange_get_flags. It seems quite odd to have range_deserialize return\nonly one flag (empty) and force callers to use a separate\nrange_get_flags call in ... |
[
{
"msg_contents": "Hi:\n I'm a brand new postgresql contributor(may be not yet since my first\npatch[1]\n is still in review stage). and have 2 questions about the CI process and to\n see if the questions really exist or if I can help.\n\n Based on the facts that 1). The test cases may succeed locally but m... |
[
{
"msg_contents": "I noticed that catalog/objectaddress.h includes utils/acl.h for no \napparent reason. It turns out this used to be needed but not anymore. \nSo removed it and cleaned up the fallout. Patch attached.\n\n-- \nPeter Eisentraut http://www.2ndQuadrant.com/\nPostgreSQL Development, 2... |
[
{
"msg_contents": "Dear hackers,\n\nI know that it is possible to receive packets in binary format using\ndeclare binary cursor and than fetching the result.\n\nBut is it possible just using ordinary select from simple query to specify\nthat I want to receive the result in binary?\n\nBest regards,\n\nDear hacke... |
[
{
"msg_contents": "I have added mention of the new SQL standard part SQL/MDA \n(multi-dimensional arrays) to the documentation.\n\nThis is not the same thing as the existing support for multidimensional \narrays in PostgreSQL. SQL/MDA targets huge arrays, aggregation over \nslices, export as images, for applic... |
[
{
"msg_contents": "pageinspect: Fix types used for bt_metap() columns.\n\nThe data types that contrib/pageinspect's bt_metap() function were\ndeclared to return as OUT arguments were wrong in some cases. For\nexample, the oldest_xact column (a TransactionId/xid field) was declared\ninteger/int4 within the page... |
[
{
"msg_contents": "Show opclass and opfamily related information in psql\n\nThis commit provides psql commands for listing operator classes, operator\nfamilies and its contents in psql. New commands will be useful for exploring\ncapabilities of both builtin opclasses/opfamilies as well as\nopclasses/opfamilies... |
[
{
"msg_contents": "While working on a patch, I noticed this pre-existing behavior, which seems to\nbe new since v11, maybe due to changes to SRF.\n\n|postgres=# SELECT pg_ls_dir('.') LIMIT 1;\n|WARNING: 1 temporary files and directories not closed at end-of-transaction\n|pg_ls_dir | pg_dynshmem\n\n|postgres=# ... |
[
{
"msg_contents": "I recently noticed while setting up a test environment that attempting to\nconnect to a standby running without hot_standby=on results in a fairly\ngeneric error (I believe \"the database system is starting up\"). I don't\nhave my test setup running right now, so can't confirm with a repro ca... |
[
{
"msg_contents": "Hello.\n\nWhen I created an event trigger for ddl_command_end, I think the only\nmeans to identify for what the trigger function is called is\npg_event_trigger_ddl_commands() so I wrote as the following function\nand defined an event trigger for ddl_command_end.\n\nCREATE OR REPLACE FUNCTION ... |
[
{
"msg_contents": "MySQL has a really useful feature they call the query rewrite cache. The\noptimizer checks incoming queries to see if a known better rewrite has been\nplaced within the query rewrite cache table. If one is found, the rewrite\nreplaces the incoming query before sending it to the execution engi... |
[
{
"msg_contents": "Hi,\n\nI am very interested in the Develop Performance Farm Benchmarks and Website (2020) project as one of the GSOC project. Is it possible to link me up with Andreas Scherbaum to discuss more and further understand the project?\n\nRegards,\nWen Rei\nMEng Electrical and Electronics, ECS\nUni... |
[
{
"msg_contents": "I extracted from the latest multirange patch a bit that creates a new\nroutine CastCreate() in src/backend/catalog/pg_cast.c. It contains the\ncatalog-accessing bits to create a new cast. It seems harmless, so I\nthought I'd apply it to get rid of a couple of hunks in the large patch.\n\n(I... |
[
{
"msg_contents": "Hello,\n\nThis is a call for committers, reviewers and users,\nregarding \"planning counters in pg_stat_statements\"\npatch [1] but not only.\n\nHistorically, this version of pg_stat_statements\nwith planning counters was performing 3 calls to \npgss_store() for non utility statements in:\n1 ... |
[
{
"msg_contents": "Dear developers,\n\nDebian (and Ubuntu) are beginning to remove foo-config legacy scripts.\nAlready, xml2-config has been flagged for removal, with packages being\nasked to switch to pkg-config.\n\nThis patch uses pkg-config's PKG_CHECK_MODULES macro to detect libxml2\nor, if pkg-config is no... |
[
{
"msg_contents": "Hello,\nAfter upgrade from 11.2 to 12.2 I found, that build of ecpg component\ndepends on pgcommon_shlib and pgport_shlib. But build of ecpg\ndoesn't include build of pgcommon_shlib and pgport_shlib. That means, if I\nwant to build ecpg, first I need to build pgcommon_shlib and pgport_shlib... |
[
{
"msg_contents": "Short version: Currently if the server is built with --with-llvm the\n-devel packages must depend on clang for PGXS to work, even though\nllvm is otherwise optional. This is a particular problem on older\nplatforms where 3rd party LLVM may be required to build the server's\nllvmjit support. W... |
[
{
"msg_contents": "In your case, the WHERE clauses would get pushed down into the subquery\nfor both queries, with/without the ROLLUP. But since the subquery uses\ngrouping/grouping sets, the WHERE clauses would be put in HAVING of the\nsubquery.\n\nThen when we plan for the subquery, we will decide whether a H... |
[
{
"msg_contents": "Hi all,\nPlease check the below behavior for the \"SERIAL\" datatype.\n\npostgres=# CREATE TABLE t1(c1 int, c2 serial);\nCREATE TABLE\npostgres=# insert into t1 values (generate_series(1,3));\nINSERT 0 3\npostgres=# insert into t1 values (generate_series(4,6));\nINSERT 0 3\npostgres=# select ... |
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