threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi all,\n\nHere is a continuation of the thread which covered $subject for MinGW\nand Cygwin:\nhttp://www.postgresql.org/message-id/51F19059.7050702@pgexperts.com\nBut this time it is for MSVC.\n\nJust a bit of background... Since commit cb4a3b04 we are installing\nshared libraries in bin/ an... |
[
{
"msg_contents": "Hi all,\n\nCoverity is pointing out $subject, with the following stuff in gbt_var_same():\n GBT_VARKEY *t1 = (GBT_VARKEY *) DatumGetPointer(d1);\n GBT_VARKEY *t2 = (GBT_VARKEY *) DatumGetPointer(d2);\n GBT_VARKEY_R r1,\n r2;\n\n r1 = ... |
[
{
"msg_contents": "Hi,\n\nI'm analyzing a problem in which a customer had a pg_basebackup (from\nstandby) created 9.2 cluster that failed with \"WAL contains references to\ninvalid pages\". The failed record was a \"xlog redo visible\"\ni.e. XLOG_HEAP2_VISIBLE.\n\nFirst I thought there might be another bug alon... |
[
{
"msg_contents": "I happened to notice that if you run the regression tests with\npg_stat_statements installed, you will often (not always) get\na failure that looks like this:\n\n*** src/test/regress/expected/plpgsql.out Tue Jan 20 12:01:52 2015\n--- src/test/regress/results/plpgsql.out Wed Jan 21 12:43:19 20... |
[
{
"msg_contents": "Even following Robert's disabling of abbreviated keys on Windows,\nbuildfarm animals hamerkop, brolga, currawong and bowerbird remain\nunhappy, with failing regression tests for \"collate\" and sometimes\n(but not always) \"aggregates\". Some of these only use the C locale.\n\nI think that \"... |
[
{
"msg_contents": "The following case has just been brought to my attention (look at the \ndiffering number of backslashes):\n\n andrew=# select jsonb '\"\\\\u0000\"';\n jsonb\n ----------\n \"\\u0000\"\n (1 row)\n\n andrew=# select jsonb '\"\\u0000\"';\n jsonb\n ----------\n ... |
[
{
"msg_contents": "Hello, as the discuttion on async fetching on postgres_fdw, FETCH\nwith data-size limitation would be useful to get memory usage\nstability of postgres_fdw.\n\nIs such a feature and syntax could be allowed to be added?\n\n== \n\nPostgres_fdw fetches tuples from remote servers using cursor. Th... |
[
{
"msg_contents": "Hi,\n\nAttached patch fixes a typo in init.h.\n\nRegards,\n\n-------\nSawada Masahiko\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
"msg_date": "Thu, 22 Jan 2015 23:... |
[
{
"msg_contents": "I think this may have just started with:\n\nb529b65d1bf8537ca7fa024760a9782d7c8b66e5\n\n--\nKevin Grittner\nEDB: http://www.enterprisedb.com\nThe Enterprise PostgreSQL Company\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\n... |
[
{
"msg_contents": "Hi,\n\nAs per discussion\n<http://www.postgresql.org/message-id/CAD21AoDkds8Oqbr199wwrCp7fiDvOw6bbb+CGdwQHUF+gX_bVg@mail.gmail.com>,\nI would like to proposal new view like pg_file_settings to know detail\nof config file via SQL.\n\n- Background\nIn 9.4 postgresql.auto.conf is added to suppor... |
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{
"msg_contents": "It is possible to upgrade on pg_upgrade on streaming standby servers by\nmaking them master servers, running pg_upgrade on them, then shuting\ndown all servers and using rsync to make the standby servers match the\nreal master.\n\nHowever, Josh Berkus reported that he found that hint bits set... |
[
{
"msg_contents": "We're really rather overdue for updates of the pre-9.4 back branches,\nand 9.4 itself has probably baked for long enough to justify a 9.4.1.\nAccordingly, the core committee has agreed to wrap releases the week\nafter next; that's wrap Mon Feb 2 for public announcement Thu Feb 5.\n\n\t\t\treg... |
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{
"msg_contents": "Attached patch fixes minor issues in code comments that relate to\nabbreviated keys.\n\n-- \nPeter Geoghegan\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
"msg_date"... |
[
{
"msg_contents": "AFAICS there are no provisions to ever build this file, on any platform,\nand have not been since 8.0.\n\nIf we did build it, it would likely fail on a large subset of platforms,\nbecause it refers to a constant SYS_NMLN that isn't too portable.\n\nI propose we just remove it.\n\n\t\t\tregard... |
[
{
"msg_contents": "[pruning the Cc: list and starting a new thread]\n\nHere's the cleaned-up version of the patch to allow abbreviated keys\nwhen sorting a single Datum. This also removes comments that suggest\nthat the caller of tuplesort_begin_datum should ever have to care\nabout the abbreviated key optimiza... |
[
{
"msg_contents": "There are at least two bugs in reorderbuffer.c's ReorderBufferCommit():\n\n1. Although \"iterstate\" is modified within the PG_TRY segment and\nreferenced within the PG_CATCH segment, it is not marked \"volatile\".\nThis means that its value upon reaching the PG_CATCH segment is\nindeterminat... |
[
{
"msg_contents": "Happened to notice this:\n\npostgres=# select numeric_send('NaN');\n numeric_send \n--------------------\n \\x00007f7ec0000000\n(1 row)\n\n7f7e obviously screams \"accessing memory beyond the end of data\", and\nindeed this is so: init_var_from_num, when passed a NaN, accesses two\nbyte... |
[
{
"msg_contents": "While the CLOBBER_FREED_MEMORY hack does a fairly good job of catching\nstale pointers to already-freed memory, commit fd496129d160950e exhibits\na case that is not caught at all: RelationBuildRowSecurity was copying\n*pointers into disk buffers* into backend-local relcaches. This would\nof ... |
[
{
"msg_contents": "I've been looking for other instances of the problem Mark Wilding\npointed out, about missing \"volatile\" markers on variables that\nare modified in PG_TRY blocks and then used in the PG_CATCH stanzas.\nThere definitely are some. Current gcc versions do not warn about that.\n\nIf you turn o... |
[
{
"msg_contents": "Hello,\n\nI wanted to follow up on a bug report [1] from October. In a reply, Heikki\nconceded that there does seem to be an issue with how Postgres interacts\nwith OpenSSL, but the nature of the API makes it difficult to fix.\n\nI'm with Heroku Postgres, and though the issue is not Heroku-sp... |
[
{
"msg_contents": "Hackers,\n\nwhen pg_dump is run with both --serializable-deferrable and -j options to\npg_dump, it returns errors:\n\npg_dump: [archiver (db)] query failed: ERROR: a snapshot-importing\ntransaction must not be READ ONLY DEFERRABLE\npg_dump: [archiver (db)] query failed: ERROR: a snapshot-im... |
[
{
"msg_contents": "Hi,\n\nWhen working on getting rid of ImmediateInterruptOK I wanted to verify\nthat ssl still works correctly. Turned out it didn't. But neither did it\nin master.\n\nTurns out there's two major things we do wrong:\n\n1) We ignore the rule that once called and returning\n SSL_ERROR_WANTS_(R... |
[
{
"msg_contents": "Hi,\n\nAttached patch fixes the typo in guc.c.\nIt's typo, I think.\n\nRegards,\n\n-------\nSawada Masahiko\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
"msg_date":... |
[
{
"msg_contents": "Another spinoff from the abbreviation discussion. Peter Geoghegan\nsuggested on IRC that numeric would benefit from abbreviation, and\nindeed it does (in some cases by a factor of about 6-7x or more, because\nnumeric comparison is no speed demon).\n\nThis patch abbreviates numerics to a weigh... |
[
{
"msg_contents": "Hi,\n\ndbase_redo does:\n\t\tif (InHotStandby)\n\t\t{\n\t\t\t/*\n\t\t\t * Lock database while we resolve conflicts to ensure that\n\t\t\t * InitPostgres() cannot fully re-execute concurrently. This\n\t\t\t * avoids backends re-connecting automatically to same database,\n\t\t\t * which can hap... |
[
{
"msg_contents": "Hi Marco,\n\nOn 16/01/15 16:55, Marco Nenciarini wrote:\n> On 14/01/15 17:22, Gabriele Bartolini wrote:\n> >\n> > My opinion, Marco, is that for version 5 of this patch, you:\n> >\n> > 1) update the information on the wiki (it is outdated - I know you have\n> > been busy with LSN map optimisa... |
[
{
"msg_contents": "Hi,\n\nWhile investigating other bugs I noticed that\nResolveRecoveryConflictWithLock() wasn't really working. Turns out\nGetLockConflicts() violates it's API contract which says:\n\n * The result array is palloc'd and is terminated with an invalid VXID.\n\nProblem 1:\nWe don't actually put t... |
[
{
"msg_contents": "\nWhere can one find the running copy of release notes for pending releases?\n-- \nCommand Prompt, Inc. - http://www.commandprompt.com/ 503-667-4564\nPostgreSQL Support, Training, Professional Services and Development\nHigh Availability, Oracle Conversion, @cmdpromptinc\n\"If we send our chi... |
[
{
"msg_contents": "'the the' in bufmgr.c\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
"msg_date": "Wed, 28 Jan 2015 09:16:49 +0100",
"msg_from": "\"Erik Rijkers\" <er@xs4all.nl>",
... |
[
{
"msg_contents": "Fix column-privilege leak in error-message paths\n\nWhile building error messages to return to the user,\nBuildIndexValueDescription, ExecBuildSlotValueDescription and\nri_ReportViolation would happily include the entire key or entire row in\nthe result returned to the user, even if the user ... |
[
{
"msg_contents": "My compiler is unhappy with the latest changes to copy.c:\n\ngcc -Wall -Wmissing-prototypes -Wpointer-arith\n-Wdeclaration-after-statement -Wendif-labels\n-Wmissing-format-attribute -Wformat-security -fno-strict-aliasing\n-fwrapv -fexcess-precision=standard -g -O2 -Wall -Werror\n-I../../../sr... |
[
{
"msg_contents": "Hi\n\nI have a dump with thousands objects.I found often pattern in dump, that\nhas not any sense. These operations has zero sense, but it decrease a\ndatabase restore.\n\nIt is expected behave?\n\nREVOKE ALL ON TABLE zobjrozp FROM PUBLIC;\nREVOKE ALL ON TABLE zobjrozp FROM sitkhaso;\nGRANT A... |
[
{
"msg_contents": "Folks,\n\nWhile investigating another project, namely adding pg_hba.conf support\nto pgbouncer, I ran into a stumbling block others probably will, too:\nthe hba code is backend-only, which means that if I were to do this\nas-is, I would be cooking a batch of very unappetizing copypasta.\n\nI'... |
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{
"msg_contents": "Hackers; I noticed this trying to import a large pg_dump file with\nwarnings supressed.\n\nIt seems loading pgq sets client_min_messages to warning and leaves it\nthis way which defeats an attempt to change the setting prior and have\nit stick.\n\nI tested with several other extensions in sam... |
[
{
"msg_contents": "In a previous thread Tom Lane said:\n\n(I'm also wondering if it'd make sense to expose the stats timestamp\n> as a callable function, so that the case could be dealt with\n> programmatically as well. But that's future-feature territory.)\n\n\n(http://www.postgresql.org/message-id/27251.1421... |
[
{
"msg_contents": "Hello\n\na max_locks_per_transaction is twice times in postgresql.conf.sample\n\nAttached simple bugfix\n\nRegards\n\nPavel\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresql.org/mailpref/pgsql-hackers",
... |
[
{
"msg_contents": "Hi,\n\nreading pgcheckdir.c code I noticed that the function comment\nwas outdated. The code now can return values from 0 to 4 while the\ncomment explains only values 0,1,2.\n\nPatch attached.\n\nRegards,\nMarco\n\n-- \nMarco Nenciarini - 2ndQuadrant Italy\nPostgreSQL Training, Services and S... |
[
{
"msg_contents": "While looking at the segfault that Olaf Gawenda reported (bug #12694), I \nrealized that the GIN fast scan patch introduced a small memory leak to \nre-scanning a GIN index. In a nutshell, freeScanKeys() needs to pfree() \nthe two new arrays, requiredEntries and additionalEntries.\n\nAfter fi... |
[
{
"msg_contents": "Hello. I see on this page a mention of basically a 4B row limit for\ntables that have BLOB's\nhttps://wiki.postgresql.org/wiki/BinaryFilesInDB\n\nIs this fact mentioned in the documentation anywhere? Is there an\nofficial source for this? (If not, maybe consider this a feature\nrequest to me... |
[
{
"msg_contents": "Hi,\n\nI noticed that when updating security barrier views on foreign tables,\nwe fail to give FOR UPDATE to selection queries issued at ForeignScan.\nHere is an example.\n\npostgres=# create foreign table base_ftbl (person text, visibility text)\nserver loopback options (table_name 'base_tbl... |
[
{
"msg_contents": "Hi all,\n\nCoverity is pointing out that _int_split.c has unnecessary checks for\ndeferenced pointers in 5 places.\n\n- if (inter_d != (ArrayType *) NULL)\n- pfree(inter_d);\n+ pfree(inter_d);\nIn this case inter_d is g... |
[
{
"msg_contents": "On Thu, Jan 29, 2015 at 11:38 PM, Peter Geoghegan <pg(at)heroku(dot)com> wrote:\n> Simply removing IGNORE support until such time as we straighten\n> that all out (9.6?) seems like the simplest solution. No need to block\n> the progress of \"UPSERT\", since exclusion constraint support was\n>... |
[
{
"msg_contents": "My push to branches 9.3 and up seems to have broken the buildfarm \nwith this:\n\nerror: object file /home/pgfarm/buildroot/pgmirror.git/objects/93/d7706cbf2ce58e63ab8bbc9d16453b2c792ed4 is empty\nerror: unable to find 93d7706cbf2ce58e63ab8bbc9d16453b2c792ed4\nfatal: SHA1 COLLISION FOUND WITH... |
[
{
"msg_contents": "I think everyone who has read this mailing list for a while is\nprobably already aware of this problem. When you create a tablespace\nsomewhere inside the data directory, weird things happen. If you\npg_upgrade and then incautiously run the delete_old_cluster.sh script\nthus created, you wil... |
[
{
"msg_contents": " From nobody Fri Jan 30 18:20:23 2015\nContent-Type: text/plain; charset=\"utf-8\"\nMIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nSubject: Re: Parallel Seq Scan\nTo: pgsql-hackers@postgresql.org\nFrom: Jeff Janes <jeff.janes@gmail.com>\nDate: Fri, 30 Jan 2015 18:20:23 +0000\nUser-Agent:... |
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{
"msg_contents": "First draft of release notes for the upcoming minor releases is committed\nat\n\nhttp://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=77e9125e847adf76e9466814781957c0f32d8554\n\nIt should be visible on the documentation website after guaibasaurus does\nits next buildfarm run, a c... |
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{
"msg_contents": "Hi all,\n\nIn metaphone() we do the following:\n /* return an empty string if we receive one */\n if (!(str_i_len > 0))\n PG_RETURN_TEXT_P(cstring_to_text(\"\"));\n\n if (str_i_len > MAX_METAPHONE_STRLEN)\n ereport(ERROR,\n ... |
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{
"msg_contents": "Hi all,\n\nCoverity is pointing out that we are doing pointer-NULL checks on\nthings that cannot be NULL in decrypt_internal():\n out:\n- if (src)\n- mbuf_free(src);\n- if (ctx)\n- pgp_free(ctx);\n+ Assert(ctx != NULL && src != NULL && dst != NULL... |
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{
"msg_contents": "Hi,\n\nAttached does the following:\n\n-* stmt->relation->relpersistence if the select namespace is temporary.\n+* stmt->relation->relpersistence if the selected namespace is temporary.\n\nThanks,\nAmit\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make ch... |
[
{
"msg_contents": "I noticed that the release notes now constitute 25% of our SGML\ndocumentation, by line count at least:\n\n[postgres@sss1 sgml]$ wc *.sgml ref/*.sgml | tail -1\n 336338 1116259 11124003 total\n[postgres@sss1 sgml]$ wc release-*.sgml | tail -1\n 85139 267417 2516545 total\n\nAnother way to... |
[
{
"msg_contents": "Hello, I received an report that pg_basebackup with \"-X stream\"\nalways exits with the following error.\n\n> pg_basebackup: could not receive data from WAL stream: server closed the connection unexpectedly\n> This probably means the server terminated abnormally\n> before or ... |
[
{
"msg_contents": "There is some minor issue in psql documentations for \\setenv\nAttached patch is fixing the same.\n\nActual option\n\\setenv NAME [VALUE] set or unset environment variable\n\n\nIn document\n\n\\setenv [ name [ value ] ] --> name is not optional so it should be like below\n\\setenv name [ va... |
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{
"msg_contents": "I have this query:\n\nselect * from topics\norder by case when id=1 then 0 else 1 end, bumped_at desc\nlimit 30\n\nIt works fine, bumps id 1 to the front of the sort fine but is\nterribly inefficient and scans\n\nOTH\n\n\"select * from topics where id = 1\" is super fast\n\n\"select * from to... |
[
{
"msg_contents": "Hello\n\nSix years ago we did discuss about global temporary tables - persistent\nschema, ephemeral data.\n\nhttp://postgresql.nabble.com/idea-global-temp-tables-td2007217.html\n\nI am thinking so some reasons why implement this feature are valid:\n\n* we can get some performance benefit agai... |
[
{
"msg_contents": "Hi all,\n\nAttached patch adds VERBOSE option to REINDEX commands.\nThe another maintaining commands(VACUUM FULL, CLUSTER) has VERBOSE option,\nbut REINDEX has not been had it.\n\nExamples is following,\n\n- REINDEX TABLE\n[postgres][5432](1)=# REINDEX TABLE VERBOSE hoge;\nINFO: index \"hoge... |
[
{
"msg_contents": "Hi,\n\nI've, for a while, pondered whether we couldn't find a easier way than\nCSN to make snapshots cheaper as GetSnapshotData() very frequently is\none of the top profile entries. Especially on bigger servers, where the\npretty much guaranteed cachemisses are quite visibile.\n\nMy idea is b... |
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{
"msg_contents": "The attached patch adds a LINE: ... hint when schemaname.typename\nresults in a schema which does not exist. I came across this when a\nmissing comma in a SELECT list resulted in an error without a location\nin a query a few thousand lines long.\n\nBefore:\n\n(postgres@[local]:5432 14:41:25) ... |
[
{
"msg_contents": "Hi all,\n\nPer $subject, I noticed that a markup was missing in the description\nof the option --synchronous.\nPatch is attached.\nRegards,\n-- \nMichael\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.postgresq... |
[
{
"msg_contents": "Hi all,\n\nIn exactly 3 places of the ECPG driver (for numeric, for interval and\nfor date), we do something as follows:\n/* Allocation of mallocedval */\nif (!(mallocedval = ecpg_strdup(\"array [\", lineno)))\n return false;\n\nfor (element = 0; element < var->arrsize; element++)\n{\n... |
[
{
"msg_contents": "Hi all,\n\nIn ecpg_add_mem of memory.c, we use ecpg_alloc but there is actually\nno NULL-pointer check. If an OOM shows up exactly at this point, this\nis likely to cause a crash. Attached patch adds some extra processing\nto ecpg_add_mem to check if the allocation fails, and to fail properly... |
[
{
"msg_contents": "I see significant performance difference between systems using Linux\nkernel 3.10 and 3.12. We did tests on CentOS7 (kernel 3.10) and SuSE\nEnterprise Linux Server 12 (kernel 3.12).\n\nBoth systems run on VMWare ESXi 5.5.0.\nXeon CPU E52650 2GHz x 2 (16 cores in total)\nMem 96GB, 10,000 RPM S... |
[
{
"msg_contents": "Hello,\n\nMost of OID types has reg* OID types. Theses are very convenient\nwhen looking into system catalog/views, but there aren't OID\ntypes for userid and namespace id.\n\nWhat do you think about having these new OID types? The\nusefulness of regnamespace is doubtful but regrole should be... |
[
{
"msg_contents": "Sorry if this has been asked before, couldn't find any mention...\n\nI'm working on the Npgsql, the .NET driver for PostgreSQL, and am trying to\nfind a way to execute a query but without fetching any rows. The Execute\nmessage has a maximum result-row count, but zero is documented to mean\n\... |
[
{
"msg_contents": "Hi,\n\nI think these days there's no reason for the split between the archive\nand hot_standby wal levels. The split was made out of volume and\nstability concerns. I think we can by now be confident about the\nwal_level = hot_standby changes (note I'm not proposing hot_standby =\non).\n\nSo ... |
[
{
"msg_contents": "I noticed a Coverity complaint about the \"m\" field of LSEG being\nuninitialized, which indeed it is because all the places that\nwould set it are ifdef'd out. So why didn't the field itself\nget ifdef'd out as well?\n\nOr perhaps we should just remove both the field and the ifdef'd\nassign... |
[
{
"msg_contents": "Add API functions to libpq to interrogate SSL related stuff.\n\nThis makes it possible to query for things like the SSL version and cipher\nused, without depending on OpenSSL functions or macros. That is a good\nthing if we ever get another SSL implementation.\n\nPQgetssl() still works, but i... |
[
{
"msg_contents": "Process 'die' interrupts while reading/writing from the client socket.\n\nUp to now it was impossible to terminate a backend that was trying to\nsend/recv data to/from the client when the socket's buffer was already\nfull/empty. While the send/recv calls itself might have gotten\ninterrupted ... |
[
{
"msg_contents": "When a user is granted USAGE on a foreign server, the psql command \\deu+\nwill show them the username and password bound to the applicable user\nmapping.\n\nTo demonstrate (9.3+):\n(as a superuser)\n# create extension postgres_fdw ;\n\n# create foreign server loopback_server\nforeign data wr... |
[
{
"msg_contents": "All,\n\n We recently had a client complain that check_postgres' commitratio\n check would alert about relatively unused databases. As it turns\n out, the reason for this is because they automate running pg_dump\n against their databases (surely a good thing..), but pg_dump doesn't\n clo... |
[
{
"msg_contents": "Hi\n\nA superfluous '/' in an xref tag is producing an unintended '>'\nin the \"Warning\" box on this page:\n\n http://www.postgresql.org/docs/current/interactive/sql-createtablespace.html\n\nRegards\n\n\nIan Barwick\n\n-- \n Ian Barwick http://www.2ndQuadrant.com/\n Postgr... |
[
{
"msg_contents": "While looking at the memory leaks in ecpg that Coverity warned about and \nMichael just fixed, I started wondering if the code is ever used.\n\nThe leaks were in the code that takes a host variable, and converts it \ninto a string for sending to the server as a query parameter. In \nparticula... |
[
{
"msg_contents": "I ran across this function in nbtpage.c:\n\n/*\n * _bt_relbuf() -- release a locked buffer.\n *\n * Lock and pin (refcount) are both dropped.\n */\nvoid\n_bt_relbuf(Relation rel, Buffer buf)\n{\n UnlockReleaseBuffer(buf);\n}\n\nWould anyone object to me removing the first parameter (includ... |
[
{
"msg_contents": "Looking again at the code after Andres' interrupt-handling patch series, \nI got confused by the fact that there are several wait-retry loops in \ndifferent layers, and reading and writing works slightly differently.\n\nI propose the attached, which pulls all the wait-retry logic up to \nsecu... |
[
{
"msg_contents": "Currently in pg_stat_statements, the setup to track\ninstrumentation/totaltime information is done after\nExecutorStart(). Can we do this before ExecutorStart()?\nIn particular, I am referring to below code:\n\nstatic void\npgss_ExecutorStart(QueryDesc *queryDesc, int eflags)\n{\n..\nstandar... |
[
{
"msg_contents": "Hi,\n\nI have encountered a small instability in the behavior of pgcrypto's \npgp_sym_decrypt() function. Attached is a script that can reproduce the \nproblem. It may have to be run repeatedly because the symptom occurs \nrather seldom.\n\nWhat the script does is to encode a small string wit... |
[
{
"msg_contents": "Hello,\n\nBy request, the format of PGCon 2015 will differ significantly from previous year.\nOur goal is to give you more of what you want while still keeping the stuff you've always liked.\n\nIn June 2015, PGCon will be structured as follows:\n\nUnconference: 16-17 June 2015 (Tue afternoon ... |
[
{
"msg_contents": "Hi,\n\nI wonder why I cannot find a way to get a range type for a given (sub-)\ntype. I would like to build a RangeType from Datum's of lower and upper\nbounds. Much like how construct_array() builds an ArrayType from a Datum\narray of elements given elements' type info.\n\nIs there some way ... |
[
{
"msg_contents": "Hi\n\nI stumbled on what appears to be inconsistent handling of double slashes\nin tablespace paths when using pg_basebackup with the -T/--tablespace-mapping\noption:\n\n ibarwick:postgresql (master)$ mkdir /tmp//foo-old\n ibarwick:postgresql (master)$ $PG_HEAD/psql 'dbname=postgres por... |
[
{
"msg_contents": "Hi, I find that the relid of tables in all user created databases are having a value greater than 10,000 while the non user created tables produces a relid of value less than 10,000. \nFor eg., the query transformed from the meta command \"\\dt\" or \"\\l\" gave me 'relid' values like 2615, 1... |
[
{
"msg_contents": "Hi!\n\nI had updated old patch with kNN operators for cube data structures. Copying description from old message:\n\nFollowing distance operators introduced:\n\n<#> taxicab distance\n<-> euclidean distance\n<=> chebyshev distance\n\nFor example:\nSELECT * FROM objects ORDER BY objects.coord ... |
[
{
"msg_contents": "I happened to notice this morning while hacking that the\n\"hasRowSecurity\" fields added to PlannerGlobal and PlannedStmt have\nnot been given proper nodefuncs.c support. Both need to be added to\noutfuncs.c, and the latter to copyfuncs.c. The latter omission may\nwell be a security bug, a... |
[
{
"msg_contents": "There are a lot of things that are understandably forbidden in a\nread-only transaction, but one would not expect SELECT to be among\nthem. And yet, one can get the system to complain about precisely\nthat:\n\nrhaas=# create table rules_src(f1 int, f2 int);\nERROR: relation \"rules_src\" al... |
[
{
"msg_contents": "I believe Inclusion Constraints will be important for postgres.\nUnfortunately, my time has been scarce lately, so without help it may\nmiss 9.6 as well. If someone is interested in working on this with me to\ndeliver a good submission in a couple months, please let me know.\n\nThe idea is to... |
[
{
"msg_contents": "Amit's parallel sequential scan assumes that we can enter parallel\nmode when the parallel sequential scan is initialized and exit\nparallel mode when the scan ends and all the code that runs in between\nwill be happy with that. Unfortunately, that's not necessarily the\ncase. There are two... |
[
{
"msg_contents": "First a general comment:\n\n> Then the driver writers that need these special API behaviors are\n> reasonably expected to contribute to adding them to backend products that\n> do not already have them. The database developers are not going to take\non\n> responsibility for the API decisions ... |
[
{
"msg_contents": "Currently there are FETCH and the (non standard) MOVE commands to work\non cursors.\n\n(I use cursors to display large datasets in a page-wise way, where the\nuser can move per-page, or, when displaying a single record, per record.\n When the user goes back from per-record view to page-view, ... |
[
{
"msg_contents": "I did some more digging on bug\nhttp://www.postgresql.org/message-id/CAHUL3dpWYFnUgdgo95OHYDQ4kugdnBKPTjq0mNbTuBhCMG4xvQ@mail.gmail.com\nwhich describes a deadlock when using libpq with SSL in a multi-threaded\nenvironment with other threads doing SSL independently.\n\nAttached is a reproduci... |
[
{
"msg_contents": "Branch: master [804b6b6db] 2015-01-28 12:31:30 -0500\nBranch: REL9_4_STABLE Release: REL9_4_1 [3cc74a3d6] 2015-01-28 12:32:06 -0500\nBranch: REL9_3_STABLE Release: REL9_3_6 [4b9874216] 2015-01-28 12:32:39 -0500\nBranch: REL9_2_STABLE Release: REL9_2_10 [d49f84b08] 2015-01-28 12:32:56 -0500\nB... |
[
{
"msg_contents": "Hi all,\n\nGoogle Summer of Code 2015 is approaching. I'm intending on registering\nPostgreSQL again this year.\n\nBefore I do that, I'd like to have an idea of how many people are\ninterested in being either a student or a mentor.\n\nI've volunteered to be admin again, but if anyone else ha... |
[
{
"msg_contents": "While thinking about add_path_precheck() function, it occurred to me that it\ncan discard some paths that otherwise would have chance be accepted in this\npart of add_path():\n\n\t/*\n\t * Same pathkeys and outer rels, and fuzzily\n\t * the same cost, so keep just one; to decide\n\t * which, ... |
[
{
"msg_contents": "Hi,\n\n\nI want to disable the hashjoin algorithm used by postgres by default, and\nenable the nested loop join algorithm, can some one tell me how to do that.\n\nI tried modifying the postgresql.conf file where I set the value\nenable_hashjoin=off and also enable_mergejoin=off, so that I cou... |
[
{
"msg_contents": "Hi all,\n\nUsing test_decoding on HEAD (cc761b1) I am seeing the following assertion\nfailure:\nTRAP: FailedAssertion(\"!(!((&RegisteredSnapshots)->ph_root ==\n((void*)0)))\", File: \"snapmgr.c\", Line: 677)\n\n(lldb) bt\n* thread #1: tid = 0x0000, 0x00007fff8b246d46 libsystem_kernel.dylib`__... |
[
{
"msg_contents": "Just a little thing that's been bugging me. If one side of the \npg_upgrade has checksums and the other does not, give a less \ncryptic error message.\n\n\n-- \nGreg Sabino Mullane greg@endpoint.com\nEnd Point Corporation\nPGP Key: 0x14964AC8",
"msg_date": "Tue, 10 Feb 2015 10:55:07 -0500... |
[
{
"msg_contents": "I was reminded today by Greg Mullane's blog post\nhttp://blog.endpoint.com/2015/02/postgres-custom-casts-and-pgdump.html\nabout how pg_dump fails to dump custom casts if they are casts between\nbuilt-in types. Setting aside the wisdom of creating such a cast,\nit's definitely annoying that p... |
[
{
"msg_contents": "I received a private pg_upgrade bug report related to its affect on the\nremoval of clog files in the upgraded cluster. The user reported that\nan upgraded cluster yielded this error very soon after being started for\nthe first time:\n\n\tSELECT * FROM test;\n\tERROR: could not access statu... |
[
{
"msg_contents": "I've been fooling around with a design to support computation-oriented,\nnot-necessarily-contiguous-blobs representations of datatypes in memory,\nalong the lines I mentioned here:\nhttp://www.postgresql.org/message-id/2355.1382710707@sss.pgh.pa.us\n\nIn particular this is meant to reduce the... |
[
{
"msg_contents": "Hi,\n\nI've repeatedly stared at logs containing PANICs during WAL\nreplay. Unfortunately it's rather hard to find out which record actually\ncaused the problem as we print the record's contents but not its LSN.\n\nI think it's a no-brainer to add that to master. But I'd even argue that\nit'd... |
[
{
"msg_contents": "I found a small typo in logicaldecoding.sgml. I think one of them\ncould be a fix. Any advice?\n\ndiff --git a/doc/src/sgml/logicaldecoding.sgml b/doc/src/sgml/logicaldecoding.sgml\nindex 3efe433..3650567 100644\n--- a/doc/src/sgml/logicaldecoding.sgml\n+++ b/doc/src/sgml/logicaldecoding.sgml... |
[
{
"msg_contents": "There have been a few previous attempts to wean PostgreSQL off of MD5.\nBack in 2012, Heikki proposed using SCRAM for our next-generation\nauthentication mechanism:\n\nhttp://www.postgresql.org/message-id/507550BD.2030401@vmware.com\n\nThat seems likely to be a good idea, but nobody's come up... |
[
{
"msg_contents": "Hi everyone,\n\nI've seen in the archive a call for more architecture coverage so I just\nwanted to send a quick note that there is now Linux on System Z in the\nbuildfarm now:\n\nhttp://pgbuildfarm.org/cgi-bin/show_history.pl?nm=nudibranch&br=HEAD\n\nRegards,\nMark\n-- \nMark Wong ... |
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