threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi,\n\nA system monitoring tool like \"nc -vz localhost 5432\" to monitor the\ndatabase server is causing the warning, any way way to filter or ignore\nmessages in postgresql log file\n\nLOG: incomplete startup packet\n\nMany thanks in advance,\nAdelino.\n\nHi,A system monitoring tool like \... |
[
{
"msg_contents": "This patch adds verification of the connection with the client during \nthe execution of the SQL query. The feature enables using the GUC \nvariable ‘client_connection_check_interval’. The default check interval \nis 1 second. If you set the value of ‘client_connection_check_interval’ \nto 0,... |
[
{
"msg_contents": "I noticed that buildfarm member quokka (RHEL 7 / ppc64) has started\nfailing configure in the 9.4 and 9.5 branches. This appears to be\nbecause configure is not detecting the need to use \"-pthread\" to get\nthread-related functions. We didn't change anything in that area\nourselves, so I'm... |
[
{
"msg_contents": "Hello,\n\nI am Jinho Jung, PhD student at Georgia Tech and I am conducting DB performance research. I am sending our evaluation result to get the feedback regarding our findings.\n\nWe found several performance regression queries. Attached files are three of them that we confirmed performance... |
[
{
"msg_contents": "Hi\n\nI am playing with plpgsql profiling and and plpgsql plugin API. I found so\ncallback stmt_beg and stmt_end was not called for top statement due direct\ncall exec_stmt_block function.\n\n<-->estate.err_text = NULL;\n<-->estate.err_stmt = (PLpgSQL_stmt *) (func->action);\n<-->rc = exec_st... |
[
{
"msg_contents": "Hi Peter, Alvaro, All,\n\n(Peter, this is your change, Alvaro, you're the objectaddress.c master)\n\nWhile looking through my oids removal patch I noticed that the\nobjectaddress.c ObjectProperty entry for transforms looks wrong:\n\ntypedef struct\n{\n\tOid\t\t\tclass_oid;\t\t/* oid of catalo... |
[
{
"msg_contents": "Hi,\n\nIt seems to me that EquivalenceClass, the struct/type name, has been\nmisspelled as 'EquivalenceClasses' a couple of times in the comment above\nits definition.\n\nAttached fixes that.\n\nThanks,\nAmit",
"msg_date": "Tue, 20 Nov 2018 14:00:39 +0900",
"msg_from": "Amit Langote <... |
[
{
"msg_contents": "Hi,\n\n\nMy customer uses PostgreSQL on Windows and hits the problem that following log is written to the server logs too frequently (250 thousand times per day).\n\"LOG: could not reserve shared memory region (addr=%p) for child %p:\"\n\nThis log is written when pgwin32_ReserveSharedMemoryR... |
[
{
"msg_contents": "I noticed some strangeness in the test coverage reporting. For example,\nin\nhttps://coverage.postgresql.org/src/backend/access/transam/xlog.c.gcov.html\nin the function readRecoveryCommandFile(), most of the branches parsing\nthe individual recovery options (recovery_target_xid,\nrecovery_t... |
[
{
"msg_contents": "Hi,\n\nI do have a reproductible crash with mysql_fdw when executing a plpgsql function. I'm running pg 11.1 with current mysql_fdw, but I had the same crash with the pg 9.6 and mysql_fdw provided with ubuntu packages.\n\n From psql side :\n\nserver closed the connection unexpectedly\n ... |
[
{
"msg_contents": "Hi,\n\n\nOn AIX, since with MMAP we have only 4K pages though we can have 64K pages with SYSV, we'd like to experiment with SYSV rather than MMAP and measure the impact to the performance.\n\n\nLooking at file: src/include/storage/dsm_impl.h , it seemed to me that replacing the line:\n\n#defi... |
[
{
"msg_contents": "Remove WITH OIDS support, change oid catalog column visibility.\n\nPreviously tables declared WITH OIDS, including a significant fraction\nof the catalog tables, stored the oid column not as a normal column,\nbut as part of the tuple header.\n\nThis special column was not shown by default, wh... |
[
{
"msg_contents": "Hi All,\n\n From the latest HEAD code, I observed that we are still updating the\nunsupported\nversions of the release notes sgml files. I can understand that these\nsupported\nversion files are required for easier back-branch releases.\n\nI vaguely remember that some one bring up this discus... |
[
{
"msg_contents": "Hi,\n\nI saw this failure:\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=bowerbird&dt=2018-11-21%2000%3A51%3A32\n\nI think there may be more than one thing going wrong there, but one\nthings I noticed was this:\n\n2018-11-20 21:49:50.935 EST [9700:18] LOG: could not rename tempo... |
[
{
"msg_contents": "Hello,\n\nRecently I encountered a panic (assert failure) on a cassert enabled build\nof Greenplum database (an MPP database based on postgres). The based\npostgresql version is 9.4 stable (9.4.19). The panic is not complex. Please\nsee below for more details. This issue seems to be a bug in ... |
[
{
"msg_contents": "Hi,\n\nit has bugged me for a long time that there's no clear \"PostgreSQL is\nstarting\" message in the server log file. I'd like to change that for\ntwo reasons:\n\n* when reading a long log file, it's not entirely clear where a new\n server startup begins.\n\n It was worse in the past (f... |
[
{
"msg_contents": "instr_time.h: add INSTR_TIME_SET_CURRENT_LAZY\n\nSets the timestamp to current if not already set. Will acquire more\ncallers momentarily.\n\nAuthor: Fabien Coelho\nDiscussion: https://postgr.es/m/alpine.DEB.2.21.1808111104320.1705@lancre\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttps:... |
[
{
"msg_contents": "Hi,\n\nI feel like we ought to trim the support for a few old versions from\npg_upgrade. In my particular case I don't really think it's reasonable\nto test < 9.0 versions for pg_largeobject_metadata migrations. But I\nthink we should create a policy that's the default, leaving individual\nc... |
[
{
"msg_contents": "Hi,\n\nIt seems the list of reg* types and the check for them in pg_upgrade\nhave gone out of sync. We have the following reg* types:\n\n SELECT typname FROM pg_type WHERE typname LIKE 'reg%' order by typname;\n┌───────────────┐\n│ typname │\n├───────────────┤\n│ regclass │\n│ regc... |
[
{
"msg_contents": "Hi All,\n\nWhen the publication adds new table, the main apply worker would skip\nchanges upon that table and launches new sync worker to copy the\nexisting data of that table, and if possible, the sync worker would\napply changes since the copy start lsn.\n\nThen here comes the question, abo... |
[
{
"msg_contents": "Hi,\n\nCommit b04aeb0a053e7cf7faad89f7d47844d8ba0dc839 add assertions that we hold\nsome relevant lock during relation open as opening a relation with no lock\nat all is unsafe;\n\nWith above commit below test case is failing and hitting the newly added\nAssert().\n\nTest case:\n===========\n... |
[
{
"msg_contents": "Hello.\n\nI was reminded that I was often annoyed with identifying the code\nthat made a word-completion, by hearing the same complaint from a\ncollegue of mine just now.\n\nSomething like the attached that tweaks completion_matches calls\nlets psql emit the line number where a word-completio... |
[
{
"msg_contents": "As a follow-on from [1] and also discussed in [2], I'd like to propose\nthat we don't obtain locks on all partitions during INSERT into a\npartitioned table and UPDATE of a partitioned key and instead, only\nlock the partition when we first route a tuple to it. This means that\nthe order that... |
[
{
"msg_contents": "Add WL_EXIT_ON_PM_DEATH pseudo-event.\n\nUsers of the WaitEventSet and WaitLatch() APIs can now choose between\nasking for WL_POSTMASTER_DEATH and then handling it explicitly, or asking\nfor WL_EXIT_ON_PM_DEATH to trigger immediate exit on postmaster death.\nThis reduces code duplication, sin... |
[
{
"msg_contents": "Hi hackers,\n\nOne of our customers noticed strange thing: time of execution of the \nsame query is about 25% slower with index only scan, comparing with \nindexscan plan\n(produced with enable_indexonlyscan = off).\nThe query is the following:\n\nSELECT\n T1._Period,\n T1._RecorderTR... |
[
{
"msg_contents": "gcc-6.3.0 complains about this:\n\nautoprewarm.c: In function ‘autoprewarm_main’:\nautoprewarm.c:210:9: warning: variable ‘rc’ set but not used \n[-Wunused-but-set-variable]\n int rc;\n\nThe warning comes only in master.\n\nThe warnings are a bit annoying; the attached silences them by r... |
[
{
"msg_contents": "Hello, Unfortunately I'm unable to operate pgAdmin/PostgreSQL; first of all I can only install version 9.5 (tried versions 11, 10, and 9.6 -- but cannot install). When I launch pgAdmin in order to try to use PostgreSGL 9.5, here is the full text of the error message I receive (also, screensho... |
[
{
"msg_contents": "Hi all,\n\nA couple of years ago, 62e2a8dc has introduced in c.h a set of limits\n(to fix some portability issues from 83ff1618) to make the code more\nsystem-independent. Those are for example PG_INT32_MIN, etc. The core\ncode now mixes the internal PG_ limits with the system ones. Would ... |
[
{
"msg_contents": "A streaming replica waiting on WAL from the master will wake up every 5\nseconds to check for a trigger file. This is pointless if no trigger file\nhas been configured.\n\nThe attached patch suppresses the timeout when there is no trigger file\nconfigured.\n\nA minor thing to be sure, but th... |
[
{
"msg_contents": "Hi,\n\n Trying to set up a buildfarm animal on a RHEL 8.0 (beta) system,\nthe build fails early:\n\n$ ./run_build.pl --nosend --nostatus --verbose\nSat Nov 24 20:09:28 2018: buildfarm run for CHANGEME:HEAD starting\nCHANGEME:HEAD [20:09:28] checking out source ...\nCHANGEME:HEAD ... |
[
{
"msg_contents": "Integrate recovery.conf into postgresql.conf\n\nrecovery.conf settings are now set in postgresql.conf (or other GUC\nsources). Currently, all the affected settings are PGC_POSTMASTER;\nthis could be refined in the future case by case.\n\nRecovery is now initiated by a file recovery.signal. ... |
[
{
"msg_contents": "Hello all\nNow we integrate recovery.conf into GUC system. So i would like to start discussion to make primary_conninfo and primary_slot_name PGC_SIGHUP.\nMy work-in-progress patch attached.\n\nI think we have no futher reason to have a copy of conninfo and slot name in WalRcvData, so i propo... |
[
{
"msg_contents": "Add PGXS options to control TAP and isolation tests\n\nThe following options are added for extensions:\n- TAP_TESTS, to allow an extention to run TAP tests which are the ones\npresent in t/*.pl. A subset of tests can always be run with the\nexisting PROVE_TESTS for developers.\n- ISOLATION, ... |
[
{
"msg_contents": "Hi,\n\nAttached patches are following:\n\n* tab_completion_alter_index_set_statistics.patch\n - Add column name completion after ALTER COLUMN\n - Avoid schema completion after SET STATISTICS\n\n* fix_manual_of_alter_index.patch\n - ALTER INDEX ALTER COLUMN syntax is able to use no... |
[
{
"msg_contents": "Hi Alexander & Teodor,\n\nIt happens that the buildfarm machines do not like much the set of TAP\ntests present in contrib/bloom/:\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=longfin&dt=2018-11-25%2023%3A59%3A03\n\nHere is an extract of the failure:\n# Failed test 'initial: que... |
[
{
"msg_contents": "Hi all,\n\nAs mentioned on this thread, I have been fighting a bit with the\nbuildfarm when trying to introduce new PGXS options for isolation and\nTAP tests:\nhttps://www.postgresql.org/message-id/E1gR4D0-0002Yj-Jw@gemulon.postgresql.org\n\nHowever it happens that we have more issues than th... |
[
{
"msg_contents": "Hi hackers,\n\nPlease find attached a patch that adds the following tab completions for\nCREATE TABLE:\n\n- ( or PARTITION OF after the name\n- options after the column list\n- ON COMMIT actions for temp tables\n\nRegards,\n\nilmari\n-- \n\"The surreality of the universe tends towards a maxim... |
[
{
"msg_contents": "Hi Hackers,\n\nAs I was hacking on the CREATE TABLE tab completions, I noticed that the\nCREATE STATISTICS completion was checking manually for the start and end\nof the parenthesised list instead of using the \"(*)\" wildcard (because\nit predates that functionality). Attached is a patch th... |
[
{
"msg_contents": "I have defined a function \"is_not_distinct\" for the purpose of creating a\ncustom operator \"===\".\n\nCREATE FUNCTION is_not_distinct(a anyelement, b anyelement)\nreturns boolean\nlanguage sql as $$\n select a is not distinct from b;\n$$\nIMMUTABLE;\n\nCREATE OPERATOR === (\n LEFTARG = a... |
[
{
"msg_contents": "Hi,\n\nTriggered by the thread at [1] I looked for functions marked as\nimmutable but not parallel safe.\n\npostgres[19492][1]=# SELECT oid::regprocedure, provolatile, proparallel FROM pg_proc WHERE provolatile = 'i' AND proparallel != 's';\n┌─────────────┬─────────────┬─────────────┐\n│ ... |
[
{
"msg_contents": "Hackers,\n\nI propose we remove the deprecated exclusive backup mode of \npg_start_backup()/pg_stop_backup() for Postgres 12.\n\nThe exclusive backup mode has a serious known issue. If Postgres \nterminates ungracefully during a backup (due to hardware, kernel, \nPostgres issues, etc.) then ... |
[
{
"msg_contents": "Hi,\n\nPlease suggest me on the following,\n\n1. Is it better to configure autovacuum threshold at table level?\n2. Is there any discussions in this forum which I can refer for\nunderstanding vacuum/autovacuum?\n\nThanks in advance.\nRajan.\n\n\n\n-----\n--\nThanks,\nRajan.\n--\nSent from: ht... |
[
{
"msg_contents": "Hi,\nI found that making a generic plan of SELECT/UPDATE/DELETE for a table partitioned into thousands is slow.\nEspecially, UPDATE/DELETE statement is too slow.\n\nI'm afraid that I could not come up with a good idea, but how can I shorten the creation time of a generic plan?\n\nThe results ... |
[
{
"msg_contents": "Hi,\n\nWhile working on [1], I noticed that since we don't set the selectivity\nand cost of the local_conds (i.e., fpinfo->local_conds_sel and\nfpinfo->local_conds_cost) properly in add_foreign_grouping_paths and\nforeign_grouping_ok, estimate_path_cost_size produces considerably\nunderestima... |
[
{
"msg_contents": "Hi,\n\nI'm running performance tests for my application at version 11.1 and\nencountered\nqueries with high planning time compared to the same planning, running at\nversions 10.5 and 11.0.\n\n-- Day and store where the highest price variation of a given product\noccurred in a given period\nex... |
[
{
"msg_contents": "Update ssl test certificates and keys\n\nDebian testing and newer now require that RSA and DHE keys are at\nleast 2048 bit long and no longer allow SHA-1 for signatures in\ncertificates. This is currently causing the ssl tests to fail there\nbecause the test certificates and keys have been c... |
[
{
"msg_contents": "Greetings,\n\nWhile reviewing a bit of code around full page images, I came across a\ntypo and fixed it in the attach.\n\nSending it here in case anyone feels that we should do more than just\ncorrect the word..? Perhaps for non-native English speakers seeing\n\"whose\" used here is confusin... |
[
{
"msg_contents": "Hello,\n\nToday I saw a one-off case of $SUBJECT, on macOS. I can't reproduce\nit, but I noticed exactly the same thing on longfin the other day:\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=longfin&dt=2018-11-25%2005%3A39%3A04\n\nAnyone know what that's about?\n\n-- \nThomas M... |
[
{
"msg_contents": "idle-in-transaction timeout error closed the session. I think in this\ncase the error message should give a hint something like other errors\n(for example ERRCODE_CRASH_SHUTDOWN or\nERRCODE_T_R_SERIALIZATION_FAILURE) to ask users to reconnect.\nAttached patch does that.\n\nBest regards,\n--\n... |
[
{
"msg_contents": "Here is a small patch for removing $SUBJECT.\n\nBest regards,\nEtsuro Fujita",
"msg_date": "Wed, 28 Nov 2018 15:25:34 +0900",
"msg_from": "Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>",
"msg_from_op": true,
"msg_subject": "Unnecessary asterisk in comment in postgres_fdw.c"
},... |
[
{
"msg_contents": "I don't know if this really is a bug but it seems wrong to me:\n\npsql -A --csv -Xc \"select * from pg_namespace order by 1\"\n\ngives a difference result than\n\npsql --csv -A -Xc \"select * from pg_namespace order by 1\"\n\n\nI would say both should give the same result, and\nthat result sh... |
[
{
"msg_contents": "Hi all,\n\n# What I'd like to do\nI've been working on the idea of a markdown format for psql as I had said\nin that thread :\nhttps://www.postgresql.org/message-id/flat/CAB_COdiiwTmBcrmjXWCKiqkcPgf_bLodrUyb4GYE6pfKeoK2eg%40mail.gmail.com\n\nAn attempt was made a year ago (see here :\nhttps:/... |
[
{
"msg_contents": "Hi,\n\nI want to introduce new version of VOPS extension for Postgres \n(vectorized operations) providing new, more convenient way of usage:\nauto-substitution of projections.\n\nThe idea of VOPS was to use special vector (tile) types instead of \nstandard scalar types, i.e. vops_float8 inste... |
[
{
"msg_contents": "I noticed that the way the test module worker_spi is written, it will\nexecute the main loop SQL one more time after it gets a sigterm, THEN exit\n1. This was surprising to me where I used this module as a pattern for my\nown background worker as I would have thought it should bail immediate... |
[
{
"msg_contents": "Hi,\n\nIt would help to analyze performance issues if pg_stat_statements would \nextend the object names to the qualified names.\nCurrently if we have two schemas ( say s1 and s2) with the objects with \nthe same name ( say tables t1) then after the next executions:\n\nset schema 's1';\nselec... |
[
{
"msg_contents": "Hi.\nI found a minor typo in dsa.c.\ns/set_dsa_size_limit/dsa_set_size_limit/\n\nregards,\n==============================\nTakeshi Ideriha\nFujitsu Limited",
"msg_date": "Thu, 29 Nov 2018 00:40:30 +0000",
"msg_from": "\"Ideriha, Takeshi\" <ideriha.takeshi@jp.fujitsu.com>",
"msg_fr... |
[
{
"msg_contents": "Dear Mentor,\nI want to be a part of the organisation by mentoring the students at Google Code-In and share my knowledge with other students and help them gain knowledge please allow me to be a mentor at our organisation \nThanking you\nYours faithfully \nRishabh jain\n\nAttached Resume",
... |
[
{
"msg_contents": "Hi all,\n\nd5eec4ee has added pg_partition_tree, unfortunately it is not showing in\nthe documentation index. Please see attached to fix the mistake.\n\nAny thoughts or objections?\n--\nMichael",
"msg_date": "Thu, 29 Nov 2018 16:27:19 +0900",
"msg_from": "Michael Paquier <michael@paq... |
[
{
"msg_contents": "A customer was complaining that the \"checkpoint starting: xlog\"\nmessage was not included in the grand PG10 rename of user-visible\nbits. The attached patch fixes that.\n\nChristoph\n-- \nSenior Berater, Tel.: +49 2166 9901 187\ncredativ GmbH, HRB M�nchengladbach 12080, USt-ID-Nummer: DE2... |
[
{
"msg_contents": "The discussion around bug #15525 prompted me to go back and review\nour previous go-round with parallelism issues in the ECPG build,\nhttps://www.postgresql.org/message-id/flat/26240C1F-5AA0-41D6-B1F1-D336BFD14CEA%40logicalchaos.org\n\nAt that time we'd identified several maybe-issues with pa... |
[
{
"msg_contents": "Switch pg_verify_checksums back to a blacklist\n\nThis basically reverts commit d55241af705667d4503638e3f77d3689fd6be31,\nleaving around a portion of the regression tests still adapted with\nempty relation files, and corrupted cases. This is also proving to be\nfailing to check properly rela... |
[
{
"msg_contents": "Hi All,\n\nWith reference to an old thread (https://www.postgresql.org/message-id/8307.1419439826%40sss.pgh.pa.us), our application polls the database instance periodically to check if there are new transaction in the WAL waiting to be processed. As a consequence of this, our log file is ful... |
[
{
"msg_contents": "\nThis makes it much simpler for computers to use the logs while not\nmaking it excessively difficult for humans to use them.\n\ndiff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c\nindex 03594e77fe..21a0f4f86c 100644\n--- a/src/backend/utils/misc/guc.c\n+++ b/src/backend... |
[
{
"msg_contents": "Greetings,\n\n\n\nRecently, we hit a few occurrences of deadlock when IO failure (including disk full, random remote disk IO failures) happens in single user mode. We found the issue exists on both Linux and Windows in multiple postgres versions.\n\n\n\nHere are the steps to repro on Linux (a... |
[
{
"msg_contents": "Hi all,\n\nWe have a couple of frontend binaries (pg_rewind, and now\npg_verify_checksums) including directly fd.h to get the definitions of\nPG_TEMP_FILES_DIR and PG_TEMP_FILE_PREFIX. This is a poor choice I\nthink, because fd.h is aimed at being used by the backend, and there \nare some ro... |
[
{
"msg_contents": "Hi,\n\nCommitfest 2018-11 is closed. Thanks everyone who participated by posting\npatches, reviewing them, occasionally committing them, commenting on ideas or\njust raising one eyebrow in surprise while reading the hackers mailing list.\n\nI've turned off my spam machine and wanted to share ... |
[
{
"msg_contents": "Hi\n\ninput value of regrocedure type should be complete function signature.\n\npostgres=# select 'uni'::regprocedure;\nERROR: expected a left parenthesis\nLINE 1: select 'uni'::regprocedure;\n ^\n\nI think so it is not necessary, when function name is unique.\n\nplpgsql_check ... |
[
{
"msg_contents": "I have renamed the thread [PROPOSAL] extend the object names to the \nqualified names in pg_stat_statements\nstarted on\nhttps://www.postgresql.org/message-id/9baf5c06-d6ab-c688-010c-843348e3d98c%40gmail.com\nand ended on\nhttps://www.postgresql.org/message-id/c93bb5ce-22bd-eb6b-a057-d0666585... |
[
{
"msg_contents": "In the documentation of ssl_passphrase_command_supports_reload:\n\n configuration reload if a key file needs a passphrase. If this\n parameter is false (the default), then\n:\n:\n running. Setting this parameter to true might be appropriate if the\n passphrase is... |
[
{
"msg_contents": "Hi,\n\nCurrently on error psql is printing Postgres' PQerrorMessage text, but\nthere's no guarantee these messages are constant between Postgres\nversions and it's a pain when using psql for writing regression tests,\n\nPrior\n Disallow setting client_min_messages higher than ERROR.\n\na bad... |
[
{
"msg_contents": "Hi,\n\nCould we improve the error message that's output when the subscription\ntarget relation is a partitioned table? Currently, we get:\n\nERROR: logical replication target relation \"public.foo\" is not a table\n\nI think it'd be more helpful to get:\n\nERROR: \"public.foo\" is a partiti... |
[
{
"msg_contents": "Over on [1] I'm proposing to delay locking partitions of a partitioned\ntable that's the target of an INSERT or UPDATE command until we first\nroute a tuple to the partition. Currently, we go and lock all\npartitions, even if we just insert a single tuple to a single\npartition. The patch i... |
[
{
"msg_contents": "I wanted to request that you all consider implementing a \"merge\" or\n\"update\" function for performing in-place updates of JSON data-structures.\n\nThe relevant algorithm is described here:\nhttps://tools.ietf.org/html/rfc7396\n\nSQLite's json1 extension has an implementation and it's quit... |
[
{
"msg_contents": "Ahoj\n\nviz\nhttps://www.percona.com/blog/2018/11/30/postgresql-streaming-physical-replication-with-slots/\n\nPavel\n\nAhojviz https://www.percona.com/blog/2018/11/30/postgresql-streaming-physical-replication-with-slots/Pavel",
"msg_date": "Mon, 3 Dec 2018 20:16:37 +0100",
"msg_from":... |
[
{
"msg_contents": "While working on FKs pointing to partitioned tables, I noticed that in\nPG11 we fail to produce a working dump in the case of a partitioned\ntable that doesn't have partitions.\n\nThe attached patch fixes that. In doing so, it breaks a test ... and\nanalyzing that, it turns out that the test... |
[
{
"msg_contents": "Hi,\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2018-03-31%2014%3A40%3A02\nisolation-check (02:19:36)\n\nhttps://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2018-03-28%2010%3A40%3A02\nisolation-check (00:18:44)\n\nAs far as I can tell that increase comes l... |
[
{
"msg_contents": "Attached is a prototype patch for dynamic prefix truncation that\napplies on top of v9 of the nbtree patch series [1] I've been working\non. This results in considerable performance improvements in some\ncases, since it's (almost!) safe to skip attributes that we know must\nbe redundant/equal... |
[
{
"msg_contents": "Hi\n\none customer reported slow queries over information_schema.tables. There is\nnewer used a index over relname probably due casting to\ninformation_schema.sql_identifier.\n\nSlow query\n\nselect * from information_schema.tables where table_name = 'pg_class';\n\nUsually, there is hard to f... |
[
{
"msg_contents": "During the development of my recent patch \"unused/redundant foreign key\ncode\" [0], I had developed a few additional test cases to increase the\ncoverage in ri_triggers.c. They are in the attached patches with\nexplanations. With these, coverage should be pretty complete, except\nhard-to-... |
[
{
"msg_contents": "When \\d a table referenced by a foreign key on a partitioned table, you\ncurrently get this:\n\n Table \"public.referenced\"\n Column | Type | Collation | Nullable | Default \n--------+---------+-----------+----------+---------\n a | integer | | not null | \nInd... |
[
{
"msg_contents": "Hi\n\nI wrote plpgsql_check https://github.com/okbob/plpgsql_check.\n\nIt is working well, but because it does static analyse only, sometimes it\ncan produces false alarms or it should to stop a analyse, because there are\nnot necessary data.\n\nhttps://github.com/okbob/plpgsql_check/issues/3... |
[
{
"msg_contents": "Hi,\n\nbest of three of\ntime make -s install INSTALL=/bin/true\n\n9.3: 1.53s\n9.4: 1.55s\n9.5: 1.90s\n9.6: 2.10s\n10: 2.45s\n11: 2.81s\nmaster: 2.99s\n\nObviously a part of that can be explained by the tree getting bigger,\nbut that can't be all of it.\n\nIt also gets a bit worse if LLVM is ... |
[
{
"msg_contents": "Hi,\n\nDocumentation of run-time pruning tells readers to inspect \"nloops\"\nproperty of the EXPLAIN ANALYZE output, but I think that's a typo of\n\"loops\" which is actually output (\"internal variable to track that\nproperty is indeed nloops).\n\nHowever, for pruned partitions' subplans, w... |
[
{
"msg_contents": "Among other reports (IMO clearly non-issues), I'm sending patch which\nfixes/points to a few resource leaks detected by Coverity that might be\nworth fixing. If they are not, feel free to ignore this mail.\n\nPavel\n\ndiff --git a/src/bin/pg_dump/dumputils.c b/src/bin/pg_dump/dumputils.c\nin... |
[
{
"msg_contents": "While looking at error messages downstream, I noticed a few hints and details\nin postgres which aren’t punctuated as per the style guide. The attached patch\nfixes the ones where it seemed reasonable to end with a period.\n\ncheers ./daniel",
"msg_date": "Wed, 5 Dec 2018 17:22:25 +0100"... |
[
{
"msg_contents": "I just noticed that using \\watch after \\gexec does not do what I would\nlike it to do, namely re-execute the returned queries. Instead, it\nexecutes the returned queries once, then it just returns the queries.\nThat is:\n\n=# select 'select now()' \\gexec \\watch\n 2018-12-05 19:46:04.9289... |
[
{
"msg_contents": "Hi Stephen, All,\n\nWhile working on the pluggable storage patchset I noticed that it\ninitializes the WCO expression like:\n\n /*\n * Initialize any WITH CHECK OPTION constraints if needed.\n */\n resultRelInfo = mtstate->resultRelInfo;\n i = 0;\n foreach(l, node->withChe... |
[
{
"msg_contents": "Dear Experts,\n\nI have a couple of tables that I want to reconcile, finding rows \nthat match and places where rows are missing from one table or the \nother:\n\ndb=> select * from a;\n+------------+--------+\n| date | amount |\n+------------+--------+\n| 2018-01-01 | 10.00 |\n| 2018-... |
[
{
"msg_contents": "ALTER DOMAIN ADD CONSTRAINT goes to some effort to verify that existing\nstored data of the domain type meets the new constraint. (It's not\nbulletproof, because it can't see uncommitted data, but at least it\ntries.) However, what if the user tries to change the behavior of\nan existing co... |
[
{
"msg_contents": "Hi,\n\nI was trying to answer a former colleague question about postgres' default\nbehaviour when deleting or updating when she pointed out that Postgres\nalter table documentation page used twice the 'action' keywords for two\ndifferent things.\n\nAnd indeed she is right :\n- it's used to de... |
[
{
"msg_contents": "I noticed that there is no information for GRANT in\npg_event_trigger_ddl_commands(). I am trying to determine which\ntable/schema is being altered. Is there any way to do this either with\nbuilt-in functionality, or extending the current code in event_trigger.c?\nIs the reason for this lim... |
[
{
"msg_contents": "Attached is a complete patch for one of the tasks discussed in [1],\nnamely dropping CoerceToDomain nodes from plan trees if their domains\nhave no constraints that need to be checked.\n\nAfter I fleshed out the original patch to include sinval signaling for\nchanges of domain constraints, I ... |
[
{
"msg_contents": "Some time ago, after partitioned indexes had been pushed, I realized\nthat even though I didn't want them to have relfilenodes, they did. And\nlooking closer I noticed that *a lot* of relation kinds that didn't need\nrelfilenodes, had them anyway.\n\nThis patch fixes that; if no relfilenode ... |
[
{
"msg_contents": "Just on cleanliness grounds, I propose to rewrite the function in\n$SUBJECT. I came across this while reviewing some already-committed\npatch for partition pruning, and it's been sitting in my laptop ever\nsince.\n\nI think the current coding is too convoluted and hard to follow. The\npatch... |
[
{
"msg_contents": "Currently, the following query\n\n SELECT q.b = row(2)\n FROM unnest(ARRAY[row(1, row(2))]) AS q(a int, b record);\n\nwould fail with\n\n ERROR: column \"b\" has pseudo-type record\n\nThis is due to CheckAttributeNamesTypes() being used on a function\ncoldeflist as if it was a real ... |
[
{
"msg_contents": "Hi all,\n\nWhile testing another patch, I have bumped into the issue of\n$subject... I should have put some more negative testing from the start\non this stuff, here is a culprit query when passing directly an OID:\nselect pg_partition_tree(0);\n\nI think that we should make the function ret... |
[
{
"msg_contents": "Hi all,\n\nÁlvaro has given faced a use case where it would be useful to have a\nfunction which is able to return the top-most parent of a partition\ntree:\nhttps://postgr.es/m/20181204184159.eue3wlchqrkh4vsc@alvherre.pgsql\n\nThis has been mentioned as well on the thread where was discussed\... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 15541\nLogged by: Pan Bian\nEmail address: bianpan2016@163.com\nPostgreSQL version: 11.1\nOperating system: Linux\nDescription: \n\nFile: src/interfaces/libpq/fe-print.c\r\nFunction: PQprint\r\nIss... |
[
{
"msg_contents": "Hi\n\nthis docs looks well\n\nhttps://github.com/AmatanHead/psql-hooks\n\nRegards\n\nPavel\n\nHithis docs looks wellhttps://github.com/AmatanHead/psql-hooksRegardsPavel",
"msg_date": "Fri, 7 Dec 2018 17:31:04 +0100",
"msg_from": "Pavel Stehule <pavel.stehule@gmail.com>",
"msg_from... |
[
{
"msg_contents": "The accepted syntax for UPDATE ... SET does not currently permit the column\nname to be qualified by schema.table or table or correlation-name, as is\npermitted in other systems. This is apparently due to the syntax that\nPostgreSQL accepts for composite columns, which would create an ambigu... |
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