threads listlengths 1 2.99k |
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[
{
"msg_contents": "I like how browsers show a little lock in the address bar depending on\nwhether SSL is in use. This could be useful in psql as well. Here is a\nprototype patch.\n\nExample:\n\nPut this in .psqlrc:\n\n\\set PROMPT1 '%s%/%R%# '\n\n$ psql test\npsql (9.6devel)\nType \"help\" for help.\n\n🔒tes... |
[
{
"msg_contents": "Bloom index contrib module\n\nModule provides new access method. It is actually a simple Bloom filter\nimplemented as pgsql's index. It could give some benefits on search\nwith large number of columns.\n\nModule is a single way to test generic WAL interface committed earlier.\n\nAuthor: Teodo... |
[
{
"msg_contents": "Hi,\n\nI'm not sure this is a bug, but before it bites back too late, I'm\nreporting it now.\n\nOn pg_upgrading my catversion 201603111 9.6 cluster to 201603301, I\ngot the following error:\n\n-----------------------------------------------------------------\n pg_upgrade run on Fri Apr 1 22... |
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{
"msg_contents": "Refer to a TOKEN_USER payload as a \"token user,\" not as a \"user token\".\n\nThis corrects messages for can't-happen errors. The corresponding \"user\ntoken\" appears in the HANDLE argument of GetTokenInformation().\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/p... |
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{
"msg_contents": "Hi,\n\nstumbled over this while looking into the source. Patch attached.\n\n\nRegards,\n\n-- \n\t\t\t\tAndreas 'ads' Scherbaum\nGerman PostgreSQL User Group\nEuropean PostgreSQL User Group - Board of Directors\nVolunteer Regional Contact, Germany - PostgreSQL Project\n\n\n\n-- \nSent via pgsq... |
[
{
"msg_contents": "Hello,\n\nHere is a simple patch which adds a bunch of operators (bitwise: & | ^ ~, \ncomparisons: =/== <>/!= < <= > >=, logical: and/&& or/|| xor/^^ not/!) and \nfunctions (exp ln if) to pgbench. I've tried to be pg's SQL compatible \nwhere appropriate.\n\nAlso attached is a simple test scri... |
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{
"msg_contents": "Hello,\n\nfrom running the regression test suite (including TAP tests) and also \nsqlsmith, I've got a couple of places where UBSan reported calls to \nmemcpy() with null pointer passed as either source or destination.\n\nPatch attached.\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-... |
[
{
"msg_contents": "On Sun, Apr 3, 2016 at 4:08 PM, Greg Stark <stark@mit.edu> wrote:\n>> SELECT * FROM (SELECT * FROM (SELECT a FROM int_test UNION SELECT a\n>> FROM int_test_padding) gg OFFSET 1e10) ff;\n>\n> ISTM OFFSET binds more loosely than UNION so these should be equivalent.\n\nNot exactly:\n\npostgres=#... |
[
{
"msg_contents": "Hi,\n\nI observed below in postgres_fdw\n\n* .Observation: *Prepare statement execution plan is not getting changed\neven after altering foreign table to point to new schema.\n\nCREATE EXTENSION postgres_fdw;\nCREATE SCHEMA s1;\ncreate table s1.lt (c1 integer, c2 varchar);\ninsert into s1.lt ... |
[
{
"msg_contents": "Avoid archiving XLOG_RUNNING_XACTS on idle server\n\nIf archive_timeout > 0 we should avoid logging XLOG_RUNNING_XACTS if idle.\n\nBug 13685 reported by Laurence Rowe, investigated in detail by Michael Paquier,\nthough this is not his proposed fix.\n20151016203031.3019.72930@wrigleys.postgres... |
[
{
"msg_contents": "Hi,\n\nI found an incorrect comment in contrib/postgres_fdw/deparse.c: s/FOR\nSELECT or FOR SHARE/FOR UPDATE or FOR SHARE/ Attached is a patch to fix\nthat comment.\n\nBest regards,\nEtsuro Fujita\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes... |
[
{
"msg_contents": "Hello\n\nsigmask macro is defined in win32.h like this:\n\n```\n#define sigmask(sig) ( 1 << ((sig)-1) )\n```\n\nAnd used in signal.c in this fashion:\n\n```\n for (i = 0; i < PG_SIGNAL_COUNT; i++)\n {\n if (exec_mask & sigmask(i))\n {\n```\n\nThus during fi... |
[
{
"msg_contents": "Hello,\n\nThere is a duplicated word in indexam.sgml. The patch is attached.\n\n-- \nArtur Zakirov\nPostgres Professional: http://www.postgrespro.com\nRussian Postgres Company\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:... |
[
{
"msg_contents": "Hello\n\nThere is weired peace of code in reorderbuffer.c:\n\n```\n /* delete from list of known subxacts */\n if (txn->is_known_as_subxact)\n { \n /* NB: nsubxacts count of parent will be too high now */\n dlist_delete(&txn->node);\n } \n /* delete from LSN... |
[
{
"msg_contents": "One of my EDB colleagues, while in the process of refactoring some\nunrelated Advanced Server code, discovered that (1) there's no way to\nmark an aggregate as anything other than parallel-unsafe but (2) it\ndoesn't matter because has_parallel_hazard ignores Aggrefs anyway.\nThese mistakes ca... |
[
{
"msg_contents": "worthy hackers,\nI propose the below patches to parallels.c and pg_backup_utils.c fixing deadlocks in pg_restore (windows only) if running more than 2 parallel jobs.\nThis problem was reported by me earlier this year.\nhttp://www.postgresql.org/message-id/20160307161619.25731.78653@wrigleys.p... |
[
{
"msg_contents": "Hi,\n\nI ran into a typo in src/interfaces/libpq/fe-connect.c:\ns/PQcancelGet/PQgetCancel/ Attached is a patch to fis that typo.\n\nBest regards,\nEtsuro Fujita\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\nhttp://www.p... |
[
{
"msg_contents": "The intention of this feature is to give the ability to slip into a normal\nworkload for non-urgent maintenance work. In essence, instead of lock\nwaiters being in a Queue, DEFERRABLE causes the current lock statement to\nalways be last. It was discussed at last years pgCon as useful for\nrep... |
[
{
"msg_contents": "Hi all,\n\nWhen dealing with some patch review I've noticed there are two macro is not\nused anywhere:\n\n#define TransactionIdStore(xid, dest) (*(dest) = (xid))\n#define StoreInvalidTransactionId(dest) (*(dest) = InvalidTransactionId)\n\nRegards,\n\n-- \nFabrízio de Royes Mello\nConsultori... |
[
{
"msg_contents": "Folks,\n\nIs there a reason other than lack of tuits for this restriction?\n\nCheers,\nDavid.\n-- \nDavid Fetter <david@fetter.org> http://fetter.org/\nPhone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter\nSkype: davidfetter XMPP: david.fetter@gmail.com\n\nRemember to vote!\nConsider... |
[
{
"msg_contents": "Hi,\n\nWhile benchmarking on hydra\n(c.f. http://archives.postgresql.org/message-id/20160406104352.5bn3ehkcsceja65c%40alap3.anarazel.de),\nwhich has quite slow IO, I was once more annoyed by how incredibly long\nthe vacuum at the the end of a pgbench -i takes.\n\nThe issue is that, even for a... |
[
{
"msg_contents": "Use GRANT system to manage access to sensitive functions\n\nNow that pg_dump will properly dump out any ACL changes made to\nfunctions which exist in pg_catalog, switch to using the GRANT system\nto manage access to those functions.\n\nThis means removing 'if (!superuser()) ereport()' checks ... |
[
{
"msg_contents": "Add new catalog called pg_init_privs\n\nThis new catalog holds the privileges which the system was\ninitialized with at initdb time, along with any permissions set\nby extensions at CREATE EXTENSION time. This allows pg_dump\n(and any other similar use-cases) to detect when the privileges\ns... |
[
{
"msg_contents": "In pg_dump, include pg_catalog and extension ACLs, if changed\n\nNow that all of the infrastructure exists, add in the ability to\ndump out the ACLs of the objects inside of pg_catalog or the ACLs\nfor objects which are members of extensions, but only if they have\nbeen changed from their ori... |
[
{
"msg_contents": "Hi,\n\npondering\nhttp://archives.postgresql.org/message-id/CA%2BTgmoZJdA6K7-17K4A48rVB0UPR98HVuaNcfNNLrGsdb1uChg%40mail.gmail.com\net al I was wondering why it's a good idea for pgbench to do\n\tINSTR_TIME_SET_CURRENT(start_time);\n\tsrandom((unsigned int) INSTR_TIME_GET_MICROSEC(start_time)... |
[
{
"msg_contents": "Hi,\r\n\r\nI found \"Do not include the table's name in the specification of a target column\r\n — for example, UPDATE tab SET tab.col = 1 is invalid.\" in the documentation. \r\n\r\nSome people usually like to update table by alias. They want to add this feature.\r\nSo I get ... |
[
{
"msg_contents": "All, Andres,\n\nNow that we have begun removing the if (!superuser) checks and instead\nrelying on the GRANT system to determine who is allowed to call certain\nfunctions, it's time to consider functions beyond the initial set.\n\nIn particular, the pg_logical_* functions have superuser check... |
[
{
"msg_contents": "Add regression tests for multiple synchronous standbys.\n\nAuthors: Suraj Kharage, Michael Paquier, Masahiko Sawada, refactored by me\nReviewed-By: Kyotaro Horiguchi\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commitdiff/196b72fb9a5556c66f2b012cc4e869175a3049fa... |
[
{
"msg_contents": "Hello,\n\ncould we perhaps lower the verbosity level of the msvc build (in \nsrc/tools/msvc/build.pl) from \"detailed\" to \"normal\"? In my experiment, \nthis reduces the size of the build log by 96.4 percent (from 12.5 MiB to \n438 KiB), or if the log is not redirected, it shortens the buil... |
[
{
"msg_contents": "Hello\n\nCurrently there is a following piece of code in snapmgr.c:\n\n```\n/* Copy all required fields */\nsnapshot = (Snapshot) MemoryContextAlloc(TopTransactionContext, size);\nsnapshot->satisfies = HeapTupleSatisfiesMVCC;\nsnapshot->xmin = serialized_snapshot->xmin;\nsnapshot->xmax = seri... |
[
{
"msg_contents": "Hello. Didn't find dedicated plpgsql list, so decided to post question here.\nI am trying to create a function that will pick up some values from cursor and execute them as a dynamic query.\nHowever, once i use EXECUTE, its seems to be ignoring the existence of cursor and try to pick up valu... |
[
{
"msg_contents": "Buildfarm member skink has been unhappy since bb14050 went in,\nbut I find that I cannot reproduce any failure by valgrind'ing\nhere. Can you suggest any secret sauce that that animal may\nbe using?\n\n\t\t\tregards, tom lane\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postg... |
[
{
"msg_contents": "CREATE INDEX ... INCLUDING (column[, ...])\n\nNow indexes (but only B-tree for now) can contain \"extra\" column(s) which\ndoesn't participate in index structure, they are just stored in leaf\ntuples. It allows to use index only scan by using single index instead\nof two or more indexes.\n\nA... |
[
{
"msg_contents": "\n> On 08 Apr 2016, at 21:55, Jesper Pedersen <jesper.pedersen@redhat.com> wrote:\n> \n> On 04/08/2016 02:42 PM, Robert Haas wrote:\n>> On Tue, Jan 26, 2016 at 7:43 AM, Stas Kelvich <s.kelvich@postgrespro.ru> wrote:\n>>> Hi,\n>>> \n>>> Thanks for reviews and commit!\n>> \n>> I apologize for b... |
[
{
"msg_contents": "Modify BufferGetPage() to prepare for \"snapshot too old\" feature\n\nThis patch is a no-op patch which is intended to reduce the chances\nof failures of omission once the functional part of the \"snapshot\ntoo old\" patch goes in. It adds parameters for snapshot, relation,\nand an enum to s... |
[
{
"msg_contents": "Add the \"snapshot too old\" feature\n\nThis feature is controlled by a new old_snapshot_threshold GUC. A\nvalue of -1 disables the feature, and that is the default. The\nvalue of 0 is just intended for testing. Above that it is the\nnumber of minutes a snapshot can reach before pruning an... |
[
{
"msg_contents": "bowerbird and lorikeet are complaining about the git tree being dirty.\n\nprairiedog is not happy about the new plpython error stuff.\n\nwoodlouse and thrips failed like this (and mastodon in a similar but\nnot identical way):\n\n\"C:\\buildfarm\\buildenv\\HEAD\\pgsql.build\\pgsql.sln\" (Stan... |
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{
"msg_contents": "CommitFest 2016-03 is now closed. I have moved \"Twophase transactions\non slave\", \"Partial sort\", and \"amcheck (B-Tree integrity checking\ntool)\" to the next CommitFest in accordance with the policy previous\nset by the release management team. I have left \"Replace buffer\nmanager s... |
[
{
"msg_contents": "Any reason $subject didn't make it (commited but reverted)?\n \nThis is a great feature and lots of work seems to have been put into this \npatch along with quite some reviewing. It would be nice to know why -hackers \nthink it's not ready for 9.6.\n \nThanks.\n \n-- Andreas Joseph Krogh\n\n\... |
[
{
"msg_contents": "I've been doing some code review in generic_xlog.c, and I find that\nGenericXLogUnregister is implemented in what seems to me to be a\ncompletely unsafe way: it shoves over the per-page array entries for\nfollowing pages. The problem with that is that it invalidates the Page\npointers previo... |
[
{
"msg_contents": "I was testing to see if the newer changes in 9.6 fixed some planning\nissues I've seen in prior versions. It does not, for the ones of\ninterest to me, but while looking into it I see what seems to be a\nmissing optimization (in all versions).\n\nIf the first child of a nested loop produces ... |
[
{
"msg_contents": "1. It doesn't seem like generic_xlog.c has thought very carefully about\nthe semantics of the \"hole\" between pd_lower and pd_upper. The mainline\nXLOG code goes to some lengths to ensure that the hole stays all-zeroes;\nfor example RestoreBlockImage() explicitly zeroes the hole when restor... |
[
{
"msg_contents": "tab completion for \"alter extension foobar update\" yields a list of\ntables. That is actively misleading. (This is not new in 9.6.)\n\nIt should complete to nothing, or \"TO\" followed by a list of available versions.\n\nThe attached patch takes approach 2. I thought of adding a \";\" to... |
[
{
"msg_contents": "Hi,\n\nI realised a few days ago that the parallel aggregate code does not\ncost for the combine, serialisation and deserialisation functions at\nall.\n\nI've attached a patch which fixes this.\n\nOne small point which I was a little unsure of in the attached is,\nshould the \"if (aggref->agg... |
[
{
"msg_contents": "Buildfarm member tick failed today with what appears to be a bug\nintroduced by (or at least exposed by) the recent plpython ereport\npatch. Presumably the fact that it's failing and no other critters are\nhas to do with its use of -DCLOBBER_CACHE_ALWAYS and/or\n-DRANDOMIZE_ALLOCATED_MEMORY.... |
[
{
"msg_contents": "Allow Pin/UnpinBuffer to operate in a lockfree manner.\n\nPinning/Unpinning a buffer is a very frequent operation; especially in\nread-mostly cache resident workloads. Benchmarking shows that in various\nscenarios the spinlock protecting a buffer header's state becomes a\nsignificant bottlene... |
[
{
"msg_contents": "Hi,\n\nThere is an unused function GetOldestWALSendPointer() in walsender.c.\nPer comment, it was introduced because we may need it in the future for\nsynchronous replication.\n\nNow we have very similar function SyncRepGetOldestSyncRecPtr() in\nsyncrep.c. Which makes me think that GetOldestW... |
[
{
"msg_contents": "Here is a one-line patch to fix a wrong preprocessor condition in \npg_regress, found because the VS 2015 compiler warns on the cast in the \n32-bit branch where apparently earlier versions did not.\n\nAccording to git grep, this is the only place where WIN64 is used \nwithout the leading und... |
[
{
"msg_contents": "Hi.\n\nSPI_execute assumes that CreateTableAsStmt always have completionTag == “completionTag”.\nBut it isn’t true in case of ‘IF NOT EXISTS’ present.\n\n\n\n\n\n\n-- \nStas Kelvich\nPostgres Professional: http://www.postgrespro.com\nRussian Postgres Company\n\n\n\n-- \nSent via pgsql-hackers... |
[
{
"msg_contents": "The PostgreSQL 9.6 release management team has determined that\nPostgreSQL 9.6beta1 should wrap on May 9, 2016 for release on May\n12,2016, subject to the availability of the packaging team to perform\na release at that time. The release management team believes that\nthere are no currently-... |
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{
"msg_contents": "Moving over a conversation from the pgsql-advocacy mailing list. In it\nSimon (CC'd) raised the issue of potentially creating a backwards-compatibility\nbreaking release at some point in the future, to deal with things that\nmight have no other solution (my wording).\n\nRelevant part of that... |
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{
"msg_contents": "Currently, debug instrumentation for sorting is only available if the\nTRACE_SORT macro was defined when PostgreSQL was compiled. It is\ndefined by default, and so in practice it's always available; there is\nreally no upside to disabling it. \"18.17. Developer Options\" notes\nthis restricti... |
[
{
"msg_contents": "I thought I'd float this idea and see if this gets any traction. Please \nforgive my ignorance if this has been discussed already.\n\nCurrently the parser and lexer are fully fixed at compile-time and not \namenable to the extensions - extensions are only capable of introducing \nfunctions et... |
[
{
"msg_contents": "Hi,\n\nAttached fixes copyright in file mentioned in $subject.\n\nThanks,\nAmit\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": "Tue, 12 Apr 2016 16:03:41 ... |
[
{
"msg_contents": "Avoid extra locks in GetSnapshotData if old_snapshot_threshold < 0\n\nOn a big NUMA machine with 1000 connections in saturation load\nthere was a performance regression due to spinlock contention, for\nacquiring values which were never used. Just fill with dummy\nvalues if we're not going to... |
[
{
"msg_contents": "Hi\n\nWe have been doing some testing with Postgres (9.5.2) compiled on a Power8 running Centos 7\n\nWhen working with huge_pages, we initially got this error.\n\nmunmap(0x3efbe4000000) failed: Invalid argument\n\nafter a bit of investigation we noticed that hugepagesize is har coded to 2MB\n... |
[
{
"msg_contents": "Hello,\n\nAlright -- here we go PostgreSQL 9.5.2, Ubuntu Trusty, All packages from \napt.postgresql.org except PgLogical which is from 2Q:\n\nI have the following setup:\n\nOrigin0->Replica0\n Table: logical_test(id bigserial primary key)\n\nOrigin0:\n\nSELECT pglogical.create_node(\n node... |
[
{
"msg_contents": "Hi all,\n\nWhile going through numutils.c I found the following thing:\n--- a/src/backend/utils/adt/numutils.c\n+++ b/src/backend/utils/adt/numutils.c\n@@ -136,7 +136,7 @@ pg_ltoa(int32 value, char *a)\n * Avoid problems with the most negative integer not being representable\n * as a ... |
[
{
"msg_contents": "It's fairly common to see a lot of \"Incomplete startup packet\" in the\nlogfiles caused by monitoring or healthcheck connections.\n\nI wonder if it would make sense to only log that error if *at least one\nbyte* has been received and then it becomes empty. Meaning that if the\nclient just co... |
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{
"msg_contents": "Hi,\n\nI observe this:\n\npostgres=# SET ROLE TO NONE;\nSET\n\npostgres=# SET ROLE TO nonexistent;\nERROR: role \"nonexistent\" does not exist\n\npostgres=# SET ROLE TO pg_signal_backend;\nERROR: invalid value for parameter \"role\": \"pg_signal_backend\"\n\nIs that behavior deliberate? Mig... |
[
{
"msg_contents": "Hi,\n\nCurrently in CreateUserMapping():\n\n /* Additional check to protect reserved role names */\n check_rolespec_name(stmt->user,\n \"Cannot specify reserved role as mapping user.\");\n\nUser mapping terminology is not that clear to me really but how does the\n... |
[
{
"msg_contents": "Hi everyone,\n\nI was here wondering whether HTML parsing should separate tokens that are\nnot separated by spaces in the original text, but are separated by an\ninline element. Let me show you an example:\n\n*SELECT to_tsvector('english', 'Hello<p>neighbor</p>, you are\n<strong>n</strong>i<e... |
[
{
"msg_contents": "I noticed that the \\crosstabview documentation asserts that column name\narguments are handled per standard SQL semantics. In point of fact,\nthough, the patch expends a couple hundred lines to implement what is\nNOT standard SQL semantics: matching unquoted names case-insensitively\nis any... |
[
{
"msg_contents": "Hi all,\nIs there a good reason why the SIGN() function does not work with the\nINTERVAL type? (It is only defined for numeric types.)\n(http://www.postgresql.org/docs/9.5/static/functions-math.html)\n\nselect sign(-3); -- okay\nselect sign(interval '4 years'); -- ERROR: function sign(interv... |
[
{
"msg_contents": "Some fairly recent commit is causing the HTML docs build to moan about\n\ncollateindex.pl: duplicated index entry found: PG_LOGICAL_EMIT_MESSAGE \n1 entries ignored...\n\n\t\t\tregards, tom lane\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to ... |
[
{
"msg_contents": "I'm still learning, and looking at the HeapTupleHeaderGetDatum comment\nthat says\n\n This must *not* get applied to an on-disk tuple; the tuple should\n be freshly made by heap_form_tuple or some wrapper routine for it\n (such as BuildTupleFromCStrings). Be sure also that the tupledesc\n... |
[
{
"msg_contents": "There's 2 problems:\n\n1)\n\nI recently noticed that EXPLAIN VERBOSE is a bit bogus when it comes\nto parallel aggregates with FILTER (WHERE ...) clauses.\n\nWe get;\n\nOutput: pg_catalog.sum((sum(num) FILTER (WHERE (num > 0)))) FILTER\n(WHERE (num > 0))\n\nWhich is simply a lie, we only filt... |
[
{
"msg_contents": "Hi All,\n\nI tried performing pg_basebackup after creating a symbolic link for\npg_replslot, pg_stat_tmp, pg_log and pg_clog in the source directory and\nfound that on the backup location pg_stat_tmp, pg_repl_slot is a corrupt\nfile rather than a link or directory whereas pg_clog and pg_log a... |
[
{
"msg_contents": "Hello.\n\nVC complains that pgwin32_bind() had a parameter differs in\nlevels of indirection from definition. pgwin32_bind() in\nsrc/backend/port/win32/socket.c is defined as the following.\n\n> int pgwin32_bind(SOCKET s, struct sockaddr * addr, int *addrlen);\n\nThe third parameter should be... |
[
{
"msg_contents": "Hi\n\nI am trying to prepare orafce for PostgreSQL 9.6.\n\nI can successfully compile this extension, but the statement CREATE\nEXTENSION fails on segfault\n\n (gdb) bt\n#0 heap_deform_tuple (tuple=tuple@entry=0x1d87e90,\ntupleDesc=tupleDesc@entry=0x7f1dab9525b0, values=values@entry=0x1d87a2... |
[
{
"msg_contents": "Would anybody else be interested in a pg_dump library? I've found a thread from 2013 related to the idea, but the discussion came to nothing.\n\nThread started here:\nhttp://www.postgresql.org/message-id/71e01949.2e16b.13df4707405.Coremail.shuai900217@126.com\n\n\nMy Motivation:\n\nI'm the de... |
[
{
"msg_contents": "I noticed thanks to a buildfarm warning that replication/walreceiver.h\nnow declares the walrcv_receive hook as\n\ntypedef int (*walrcv_receive_type) (char **buffer, int *wait_fd);\n\nThis is flat out wrong, isn't it? wait_fd needs to be of type pgsocket,\nwhich is a different width from \"i... |
[
{
"msg_contents": "Hello,\n\nMy colleague Adrien reported me a memory leak in GIN indexes while doing\nsome benchmark on several am.\n\nHere is a test case to reproduce the issue:\n\nCREATE TABLE test AS (\n SELECT t\n FROM generate_series(now(), now() + interval '10 day', '1 second')\nAS d(t)\n CROSS ... |
[
{
"msg_contents": "Attached patch removes obsolete comment from fmgr.c. The code the\ncomment refers to was already removed by commit\n5ea86e6e65dd2da3e9a3464484985d48328e7fe3.\n\n-- \nPeter Geoghegan\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscri... |
[
{
"msg_contents": "Hi,\n\nOver in [1], while I was aiming to fix some incorrect formatting in an\nerror message, Tom noticed that the code in that area was much more\nbroken than I had thought.\n\nBasically, if you do;\n\npostgres=# create table t (a int) with oids;\nCREATE TABLE\npostgres=# create unique index... |
[
{
"msg_contents": "As previously threatened, I have written some user documentation for\nparallel query. I put it up here:\n\nhttps://wiki.postgresql.org/wiki/Parallel_Query\n\nThis is not totally comprehensive and I can think of a few more\ndetails that could be added, but it's a pretty good high-level\noverv... |
[
{
"msg_contents": "I think there are a lot of extensions which create functions which\ncould benefit from being declared parallel safe. But how does one go\nabout doing that?\n\ncreate extension xml2;\nselect xml_valid(filler),count(*) from pgbench_accounts group by 1;\n Time: 3205.830 ms\n\nalter function xm... |
[
{
"msg_contents": "Hi all,\n(Windows-only be careful)\n\nHoriguchi-san has mentioned yesterday\n(http://www.postgresql.org/message-id/20160414.172539.34325458.horiguchi.kyotaro@lab.ntt.co.jp)\nthat we are missing a couple of modes in vcregress.pl in its help\nmessage: modulescheck, bincheck, recoverycheck.\n\nT... |
[
{
"msg_contents": "The documentation says that the default value is 128Kb on Linux, but the\ncode says it's 256Kb.\n\nNot sure which one is correct, but the other one should be updated :) I'm\nguessing it's a copy/paste mistake in the docs, but since I'm not sure I'm\nnot just pushing a fix.\n\n-- \n Magnus Hag... |
[
{
"msg_contents": "pg_get_functiondef(oid) does not return the PARALLEL indicators.\n\nAttached a small patch to have pg_get_functiondef actually add these\nindicators, using commit 7aea8e4f2 (pg_dump.c) as a guide.\n\nThe logic is the same as with the volatility: we only append non-default\nindicators.\n\nFeik... |
[
{
"msg_contents": "I've been annoyed one time too many by the fact that matview.sql\ncreates, and leaves around, tables and views with such generic\nnames as \"t\" and \"tv\". Unless someone's really attached to that,\nI'd like to rename those objects to begin with, say, \"mvtest\".\n\n\t\t\tregards, tom lane\... |
[
{
"msg_contents": "Please bear with a neophyte question ...\n\nI am tempted to apply HeapTupleGetDatum to a tuple retrieved from\nthe syscache (as I already have code for processing a tuple presented\nas a Datum).\n\nBut I see a comment on HeapTupleHeaderGetDatum: \"This must *not* get\napplied to an on-disk tu... |
[
{
"msg_contents": "There is a paper that any one interested in performance at high\nconcurrency, especially in Linux, should read[1]. While doing\nother work, a group of researchers saw behavior that they suspected\nwas due to scheduler bugs in Linux. There were no tools that made\nproving that practical, so ... |
[
{
"msg_contents": "This rabbit hole keeps getting deeper and deeper :-(\n\nI realized a couple days ago that it had been close to three years since\nI last tried building the further-back branches on my ancient HPPA box.\nNot so surprisingly, things were broken: commits 37de8de9e33606a0 et al\nhad introduced us... |
[
{
"msg_contents": "Hello,\n\nAnother colleague provided a report of memory leak, during a GIN index\nbuild. Test case to reproduce the attached (need to create a gin index\non the val column after loading). Sorry, it generates a 24GB table, and\nmemory start leaking with a 1GB maintenance_work_mem after reachin... |
[
{
"msg_contents": "Hi,\n\nPgbench allows -f and -S combinations together where the doc says that -S\neffectively uses the internal select-only script.\n\nIs it okay to assume that -f is disregarded here? Or are they run in\nround-robin fashion (although then, how does it know which read-only part\nof my script ... |
[
{
"msg_contents": "Hi all\n\nAs part of the work I did on timeline following for logical decoding I\nmapped out the various code paths relating to timeline following in Pg.\n\nhttps://wiki.postgresql.org/wiki/TimelineFollowing97\n\nIt's surprisingly complex (to me), with lots of completely separate logic\nfor e... |
[
{
"msg_contents": "\nHere's an interesting scenario I happened across recently.\n\nIf you have a single line in the pg_hba.conf:\n\nhostssl all all 0.0.0.0/0 md5\n\nAttempting to log in with an incorrect password results in an\nerror message about there not being a pg_hba.conf entry for the\nuser.\n\nReading ca... |
[
{
"msg_contents": "I'm not sure if this may be of any utility value to anyone else, but, the\nattached patch enables an environment variable to be provided to libpq to\nspecify where to find the SSL certificate/key files used for a secure\nconnection.\n\nAt the moment, if a user has multiple applications on a s... |
[
{
"msg_contents": "Hello, now the synchronous_standby_names can teach to ensure more\nthen one synchronous standbys. But the doc for it seems assuming\nonly one synchronous standby.\n\n> There is no mechanism to enforce uniqueness. In case of\n> duplicates one of the matching standbys will be considered as\n> h... |
[
{
"msg_contents": "I'd been wondering why a VACUUM FREEZE is performed during pg_upgrade,\nso I opened up the code to see if that would help me determine why\nthis is.\n\nI'm confronted with a comment, which states;\n\n/*\n* We do freeze after analyze so pg_statistic is also frozen. template0 is\n* not frozen h... |
[
{
"msg_contents": "Hi,\n\nI checked in PG 9.6 , if we create an aggregate function with saying - \nparallel=safe/restricted/unsafe and then take\na pg_dumpall of the entire cluster , \"parallel= \" is missing from create \naggregate syntax\n\nSteps to reproduce -\n\n.)connect to psql terminal and create an aggr... |
[
{
"msg_contents": "Is the following description now outdated:\n\n\"ForeignPath represents a potential scan of a foreign table\"\n\nConsidering that there now exists FdwRoutine.GetForeignJoinPaths() whose\nproduct is nothing else but a ForeignPath, should it now say (patch attached):\n\n\"ForeignPath represents ... |
[
{
"msg_contents": "Hello\n\nToday I've read this post:\n\nhttp://blog.2ndquadrant.com/code-coverage/\n\nI think its great and that everyone in this mailing list should\nfamiliarize themselves with it.\n\nReading the coverage report, I discovered that some code is never\nexecuted. Sometimes its OK (error reporti... |
[
{
"msg_contents": "Hackers, lurkers,\n\nThe PostgreSQL Project needs you!\n\nThe Release Management Team would like your input regarding the patch or\npatches which, in your opinion, are the most likely sources of major\nbugs or instabilities in PostgreSQL 9.6.\n\nPlease submit your answers before May 1st using... |
[
{
"msg_contents": "Hi,\n\nPursuant to promises made in Brussels a couple of months ago, I set up a\nmachine to run and expose the \"make coverage\" report under \"make\ncheck-world\". Some people have already heard about this.\n\nI would like to collect ideas on how to improve this. For example\n\n* Should we... |
[
{
"msg_contents": "Tests:\ncreate table mytab(x int,x1 char(9),x2 varchar(9));\ncreate table mytab1(y int,y1 char(9),y2 varchar(9));\ninsert into mytab values (generate_series(1,50000),'aa','aaa');\ninsert into mytab1 values (generate_series(1,10000),'aa','aaa');\ninsert into mytab values (generate_series(1,500... |
[
{
"msg_contents": "Hello.\nNow we generate tests for plpython3 of plpython2 tests. I think we should \nwrite independently 2 test suite.\nWhy is that bad:\n1. Differences between python2 and python3 more than can be solved by \nregexps. And these differences are growing.\n2. We must be careful to write tests, s... |
[
{
"msg_contents": "Hi,\n\nI noticed sporadic segfaults when selecting from pg_stat_activity on \ncurrent HEAD.\n\nThe culprit is the 53be0b1add7064ca5db3cd884302dfc3268d884e commit which \nadded more wait info into the pg_stat_get_activity(). More specifically, \nthe following code is broken:\n\n+ ... |
[
{
"msg_contents": "Hi,\n\nmax_parallel_degree currently defaults to 0. I think we should enable\nit by default for at least the beta period. Otherwise we're primarily\ngoing to get reports back after the release.\n\nThen, at the end of beta, we can decide what the default should be.\n\n- Andres\n\n\n-- \nSent ... |
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