threads listlengths 1 2.99k |
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[
{
"msg_contents": "Hi all,\nI'm developing a custom plugin to stream Postgres CDC changes to my client\napplication. One of the info the application needs is the user id of the\nuser who executed a certain transaction. I can see we have access to other\ntransaction info (xid, lsn, changed data) but apparently t... |
[
{
"msg_contents": "psql tends to do things like this:\n\nrhaas=# select * from pg_stat_activity;\nFATAL: terminating connection due to administrator command\nserver closed the connection unexpectedly\n This probably means the server terminated abnormally\n before or while processing the request.\n\nBasic... |
[
{
"msg_contents": "Hi,\n\npglogical_read_tuple from pglogical_proto.c contains the following code:\n\n\tnatts = pq_getmsgint(in, 2);\n\tif (rel->natts != natts)\n\t\telog(ERROR, \"tuple natts mismatch, %u vs %u\", rel->natts, natts);\n\n\n\nBut if table was just altered and some attribute was removed from the \... |
[
{
"msg_contents": "I'm getting the following compiler warning (using nondefault\noptimization options):\n\nobjectaddress.c: In function 'read_objtype_from_string':\nobjectaddress.c:2309:9: error: 'type' may be used uninitialized in this\nfunction [-Werror=maybe-uninitialized]\n return type;\n\nThe comment for ... |
[
{
"msg_contents": "As some of you probably noticed, I just made a sweep through\neverything that was marked \"Waiting on Author\" in the CommitFest and\nhadn't been updated in the last couple of days. Most of those I\nmarked as \"Returned with Feedback\", but some of them got some other\nstatus, one I committe... |
[
{
"msg_contents": "Hi everyone, I'd appreciate some guidance on an issue that's been raised\nwith Npgsql, input from other driver writers would be especially helpful.\n\nNpgsql currently supports batching (or pipelining) to avoid roundtrips, and\nsends a Sync message only at the end of the batch (so\nParse1/Bin... |
[
{
"msg_contents": "I have a postgresql infinite problem. \nwhen inserting data, a postgresql process involve to infinite loop and cpu usage is 100%. perf top show that LWacquirelock is most costful.\nCallstack is below. \nOther processes are normal and can process insert operation. \nBut after some minutes, one... |
[
{
"msg_contents": "I noticed that buildfarm member culicidae, which is running an\nEXEC_BACKEND build on Linux, occasionally falls over like this:\n\nFATAL: could not reattach to shared memory (key=6280001, addr=0x7fa9df845000): Invalid argument\n\nThat's probably because Andres failed to disable ASLR on that ... |
[
{
"msg_contents": "Hello,\n\nfor some reason pg_upgrade failed on Windows 10 for me, with an error message that one specifc _vm file couldn't be copied.\n\nWhen I try to copy that file manually everything works fine.\n\nAfter running a \"vacuum full\" on the table in question the upgrade goes through.\n\nOne th... |
[
{
"msg_contents": "Hi,\n\nI'm working on an idea to implement a graph database in Postgres. At the\nmoment its just a learning exercise.\n\nWhat I'd like to do is store a reference to all the links from one record\nusing an array type that stores links to all related tables.\n\nAt first, I've succeeded in doin... |
[
{
"msg_contents": "Hackers,\n\nI wanted to congratulate everyone involved (and it's a long list of\npeople) in having our first on-schedule major release since 9.3.\nEspecially the RMT, which did a lot to make that happen.\n\nGetting the release train to run on time is a major accomplishment, and\nwill help bot... |
[
{
"msg_contents": "Hello.\n\nSince there are plans/efforts to introduce additional authorization\nmethods in nearest feature I suggest to refactor the code so it\nwouldn't mention md5 when it possible. `md5Salt` for instance could be\nnot only \"md5 salt\" but also \"sha2 salt\", etc - depending on what\nauthor... |
[
{
"msg_contents": "Hello everyone. I've been using the bugs/general mailing lists for a\nwhile, but never been on hackers, so please take that into account.\n\nAfter some messages due to vacuumdb auto-deadlocking itself on the\nsystem tables when doing paralell vacuum of a full database I\nsuggested adding some... |
[
{
"msg_contents": "Hi,\n\nI am faced with rarely reproduced problem at our multimaster (and never \nat vanilla Postgres).\nWe are using our own customized transaction manager, so it may be \ndefinitely the problem in our multimaster.\nBut stack trace looks suspiciously and this is why I want to consult \nwith p... |
[
{
"msg_contents": "On Fri, Sep 30, 2016 at 4:46 PM, Robert Haas <robertmhaas@gmail.com> wrote:\n> I would just be very disappointed if, after the amount of work that\n> Amit and others have put into this project, the code gets rejected\n> because somebody thinks a different project would have been more worth\n>... |
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{
"msg_contents": "Attached is a _very_ rough patch implementing a proof-of-concept function\ncopy_srf();\n\nIt allows you to do things like this:\n\n# select a,c,e from copy_srf('echo 12,345,67,89,2016-01-01',true) as t(a\ninteger, b text, c text, d text, e date);\n a | c | e\n----+----+------------\n 12... |
[
{
"msg_contents": "Hi,\n\nAt the moment in-memory sort and hash nodes show their memory usage in\nexplain:\n│ -> Sort (cost=59.83..62.33 rows=1000 width=4) (actual time=0.512..0.632 rows=1000 loops=1) │\n│ Sort Key: a.a ... |
[
{
"msg_contents": "So I tried using pg_visibility's pg_check_visible() as part of\ntesting the business with pg_upgrade generating faulty visibility\nmaps on bigendian servers, and it instantly generated an assert\nfailure here:\n\n#2 0x0041de78 in ExceptionalCondition (conditionName=<value temporarily unavail... |
[
{
"msg_contents": "Hi, we observed issues with parallel make during RPM build in plpython,\nseems like the attached patch 0002 should help. Feel free to reject 0001,\nbut comment like that would save some time to me as a \"newcomer\" into that\nMakefile.\n\nPavel\n\n\n\n\n-- \nSent via pgsql-hackers mailing li... |
[
{
"msg_contents": "Copy-editing for contrib/pg_visibility documentation.\n\nAdd omitted names for some function parameters.\nFix some minor grammatical issues.\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commitdiff/33596edf09516a7cab65914e16cfd6adf9fc55d1\n\nModified Files\n-----... |
[
{
"msg_contents": "Attached patch adds <@, @>, <<@, and @>> operator symbols for inet\ndatatype to replace <<=, >>=, <<, and >>. <@ and @> symbols are used\nfor containment for all datatypes except inet, particularly on the\ngeometric types, arrays; cube, hstore, intaray, ltree extensions.\n\n<@ and @> symbols... |
[
{
"msg_contents": "\nI'm working on updating and making production ready my experimental \ncross version pg_upgrade testing module for the buildfarm. A couple of \nthings have emerged that are of concern. This module does a much more \ncomplete test that our normal test for pg_upgrade, which only checks \nupgra... |
[
{
"msg_contents": "Hi all,\n\nPer $subject, I would like to thank on behalf of Fabrizio everybody\nwho has taken the time to send patches, review them and argue about\nthem. This has been by experience the largest commit fest ever, with\nmore than 200 entries in total. The delay in stabilizing 9.6 is likely\nth... |
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{
"msg_contents": "Hi all\n\nTom mentioned in \"9.6 TAP tests and extensions\" [1] that\n\n\"[I]n the past we've often regretted it when we failed\nto back-patch TAP infrastructure fixes all the way back to 9.4.\"\n\nSo maybe we should do just that? Backpatch to add PostgresNode.pm,\nRecursiveCopy.pm, and the c... |
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{
"msg_contents": "Attached patch does what is described in the title, hopefully. \nContinuations in other pgbench backslash-commands should be dealt with \nelsewhere...\n\nAlso attached is a small test script.\n\nWhile looking at the code, I noticed that newline is \\n. Maybe it should \nbe (\\r|\\n|\\r\\n) to... |
[
{
"msg_contents": "I'm trying to understand how to decode proacl in pg_proc. The\ndocumentation says:\n\nPostgreSQL grants default privileges on some types of objects to PUBLIC.\n... EXECUTE privilege for functions; ... Also, these initial default\nprivilege settings can be changed using the ALTER DEFAULT PRIV... |
[
{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 14350\nLogged by: Maksym Boguk\nEmail address: maxim.boguk@gmail.com\nPostgreSQL version: 9.5.4\nOperating system: Linux\nDescription: \n\nDuring developing the database structure migration with ma... |
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{
"msg_contents": "*One-line Summary:* On foreign key update we unable to remove all depended\nrecords. Currently we have \"ON REMOVE CASCADE DELETE\", but no \"ON UPDATE\nCASCADE DELETE\". We can only update field to NULL or DEFAULT.\n\n\n*Business Use-case:* Cache expiration on hash/version update. Revoke all... |
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{
"msg_contents": "Pursuant to Andres' suggestion in\nhttps://www.postgresql.org/message-id/20161002223927.57xns3arkdg4hu6x@alap3.anarazel.de\nattached is a draft patch that gets rid of link-time references\nfrom hstore_plpython to both hstore and plpython. I've verified\nthat this allows \"LOAD 'hstore_plpyth... |
[
{
"msg_contents": "According to documentation, for \"min_wal_size\" and \"max_wal_size\" parameters\n<https://www.postgresql.org/docs/9.5/static/runtime-config-wal.html>\n\ndefault values are:\n\nFor max_wal_size: The default is 1 GB\n\nFor min_wal_size: The default is 80 MB\n\nThen I look this parameters from ... |
[
{
"msg_contents": "Hi,\n\nA colleage of me just wrote innocent looking code like\n char *shardRelationName = pnstrdup(relationName, NAMEDATALEN);\nwhich is at the moment wrong if relationName isn't preallocated to\nNAMEDATALEN size.\n\n/*\n * pnstrdup\n *\t\tLike pstrdup(), but append null byte to a\n *\... |
[
{
"msg_contents": "I noticed that un-including access/heapam.h from the following files\nleaves things just fine.\n\nsrc/backend/commands/aggregatecmds.c\nsrc/backend/commands/collationcmds.c\nsrc/backend/commands/conversioncmds.c\nsrc/backend/commands/lockcmds.c\n\nIt seems any calls into heapam.c that there u... |
[
{
"msg_contents": "One of the patches in Peter Geoghegan's Parallel tuplesort patch set [1] \nis to put a cap on the number of tapes to use for the sort. The reason \nis that each tape consumes 3 * BLCKSZ worth of memory, for the buffers. \nWe decide the max number of tapes upfront, so if we decide that e.g. th... |
[
{
"msg_contents": "Commit 2a0f89cd717ce6d raised the timeout in poll_query_until() to 180 seconds\nbut left the documentation and comments at the previous value of 90 sec. Patch\nattached to update documentation and comment to match reality.\n\ncheers ./daniel\n\n\n\n\n-- \nSent via pgsql-hackers mailing list ... |
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{
"msg_contents": "Friends,\n\nHow is cardinality estimation for \"group by\" is done and where is the code\ndoing that?\n\nBest Regards,\nChenxi Li\n\nFriends,How is cardinality estimation for \"group by\" is done and where is the code doing that?Best Regards,Chenxi Li",
"msg_date": "Tue, 4 Oct 2016 14:05:... |
[
{
"msg_contents": "While chasing down last night's failure on buildfarm member longfin,\nI came across an interesting factoid. If you just do\n\n\t./configure --enable-shared\n\tmake\n\tmake install\n\nin unmodified Python sources, what you will get is an install tree in\nwhich libpython.so (or local equivalen... |
[
{
"msg_contents": "Extend framework from commit 53be0b1ad to report latch waits.\n\nWaitLatch, WaitLatchOrSocket, and WaitEventSetWait now taken an\nadditional wait_event_info parameter; legal values are defined in\npgstat.h. This makes it possible to uniquely identify every point in\nthe core code where we ar... |
[
{
"msg_contents": "So, buildfarm member longfin is failing with:\n\ntest python3/hstore_plpython ... FAILED (test process exited with exit code 2)\n\nIt claims that it's been failing since\n\n6f3bd98 Tue Oct 4 15:01:42 2016 UTC Extend framework from commit\n53be0b1ad to report latch waits.\n\nwhich would tend... |
[
{
"msg_contents": "Hi hackers,\n\nA couple of months ago I proposed dynamic shared areas[1]. DSA areas\nare dynamically sized shared memory heaps that backends can use to\nshare data, building on top of the existing DSM infrastructure.\n\nOne target use case for DSA areas is to provide work space for\nparallel... |
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{
"msg_contents": "Hi hackers,\n\nHere is an experimental hash table implementation that uses DSA memory\nso that hash tables can be shared by multiple backends and yet grow\ndynamically. Development name: \"DHT\".\n\nIt's impossible to write a general purpose hash table that will be\nsuitable for every use c... |
[
{
"msg_contents": "Hi,\n\nJust saw a fair amount of memset/memcpy in a profile, with the symbol\nname indicating that the compiler assumes the data is unaligned. After\npondering it for a few moments, that's not too surprising: Even if the\nmemory is allocated in the same place, the compiler has no way knowing... |
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{
"msg_contents": "Hi,\n\nI was working on making sure that allocations for [1] don't overflow\nsize_t for large hash tables, when created on 32bit systems. I started\nto write code like\n\nif (sizeof(SH_CONTAINS) * (uint64) tb->size) !=\n sizeof(SH_CONTAINS) * (size_t) tb->size))\n{\n elog(ERROR, \"hash ... |
[
{
"msg_contents": "Hi all\n\nWe recently moved to using 9.5 and were hoping to use the new upsert functionality, but unfortunately it doesn’t quite do what we need.\n\nOur setup is something like this:\n\nCREATE TABLE t1 (\n id BIGSERIAL NOT NULL PRIMARY KEY,\n bk1 INT,\n bk2 UUID\n — other columns\n);\nCRE... |
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{
"msg_contents": "Hello,\n\n(Please point me to the appropriate ML if this is not the right one.)\n\nAccording to the following mail, I thought one more release for 9.1 (9.1.24) was scheduled in September. Is there any release plan for the 9.1 last release? If there's, I want to wait for it, and apply 9.1.23... |
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{
"msg_contents": "Hello,\n\nI'm reading some papers about aggregation push down like in \"\nhttps://ub-madoc.bib.uni-mannheim.de/37228/1/main.pdf\" and \"\nhttp://www.vldb.org/conf/1995/P345.PDF\". I think it is very useful but very\ncomplex to implement. In some complex queries, it can be a lot faster. Is\nth... |
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{
"msg_contents": "Hi hackers,\n\nAttached is the patch to implement Gather Merge. The Gather Merge node would\nassume that the results from each worker are ordered with respect to each\nother,\nand then do a final merge pass over those. This is so that we get the\ntop-level\nquery ordering we want. The final p... |
[
{
"msg_contents": "Hi,\n\nOver the past couple of days I've been doing a bit of benchmarking for \nthe \"group clog\" patch [1], and I've ran into what I suspect might be a \nfairly serious performance regression on newer kernels (essentially \n4.3.0 and newer). I got to a point where I need help with further \... |
[
{
"msg_contents": "As noted in 77FB2321-9210-4AD4-B7FC-67623A5838F0@justatheory.com, OpenSSL is\nbeing somewhat dismantled on macOS starting with 10.11 El Capitan. To scratch\nmy own itch I decided to take a stab at adding support for the Secure Transport\nlibrary. The idea is to make it as much of a drop-in ... |
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{
"msg_contents": "Hi,\nWhile reviewing aggregate pushdown patch [1] we noticed that\nRelOptInfos for upper relations do not have relids set.\ncreate_foreignscan_plan() copies the relids from RelOptInfo into\nForeignScan::fs_relids. That field is used to identify the RTIs\ncovered by the ForeignScan. For exampl... |
[
{
"msg_contents": "Hello everyone,\n\nI sent few days ago to the security DL a mail reporting a vulnerability in\nhow Postgres is requesting DH params to be used later for encryption\nalgorithms. So, due to there is no problem sharing with this group, here is\nwhat I sent:\n\n-----------------------------------... |
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{
"msg_contents": "Hi all,\n\nI found the kind of strange behaviour of the autovacuum launcher\nprocess when XID anti-wraparound vacuum.\n\nSuppose that a database (say test_db) whose age of frozenxid is about\nto reach max_autovacuum_max_age has three tables T1 and T2.\nT1 is very large and is frequently updat... |
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{
"msg_contents": "Hi,\n\nif pg_rewind is told to fetch data via a libpq connection\n(--source-server), synchronous replication is enabled and there is only\none sync standby (pilot error, but sill); pg_rewinding the old master\nhangs at the CREATE TEMPORARY TABLE step (CREATE TABLE waiting for\nX/XXXXXXXX). A... |
[
{
"msg_contents": "Amit's complaint about unnecessary headers got me thinking about\nsrc/tools/pginclude. I think the the stuff in this directory is\ntrying to do something useful, because I think extra #include\ndirectives that we don't need are a useful thing to eliminate.\nHowever, in practice the contents ... |
[
{
"msg_contents": "I was trying to measure whether unnamed POSIX semaphores are any faster\nor slower than the SysV kind. Plain pgbench is not very helpful for\ndetermining this, because we've optimized the system to the point that\nyou don't hit semop waits all that often. So I tried this:\n\nconfigure USE_U... |
[
{
"msg_contents": "Hi,\n\nWe are helping a client test an application On Power8 using Postgres 9.5.4 which has been compiled specifically for the Power.\n\nThis is running on sles12sp1 the current kernel is 3.12.49-11\n\nWe are getting these kernel warning associated with the postmaster process. The applicati... |
[
{
"msg_contents": "Dear Hackers,\nI’m working on a patch that expands PG’s ability to add columns to a table without a table rewrite (i.e. at O(1) cost) from the nullable-without-default to a more general case. E.g. CREATE TABLE T(pk INT NOT NULL PRIMARY KEY); INSERT INTO T VALEUS (1), (2), (3); ALTER TABLE T A... |
[
{
"msg_contents": "Hello, hackers,\n\nI've just noticed an extra word in a sentence in the docs in the\n\"parallel.sgml\".\nIt seems the sentence was constructed one way and changed later with\nthe extra word left.\n\nPlease, find the fix attached.\n\n-- \nBest regards,\nVitaly Burovoy\n\n\n\n-- \nSent via pgsq... |
[
{
"msg_contents": "I've gotten a bit tired of seeing \"could not create semaphores: No space\nleft on device\" failures in the buildfarm, so I looked into whether we\nshould consider preferring unnamed POSIX semaphores over SysV semaphores.\n\nWe've had code for named and unnamed POSIX semaphores in our tree fo... |
[
{
"msg_contents": "Remove -Wl,-undefined,dynamic_lookup in macOS build.\n\nWe don't need this anymore, and it prevents build-time error checking\nthat's usually good to have, so remove it. Undoes one change of commit\ncac765820.\n\nUnfortunately, it's much harder to get a similar effect on other common\nplatfo... |
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{
"msg_contents": "Hi,\n\nit seems e94568ecc10 has a pretty bad memory leak. A simple\n\n pgbench -i -s 300\n\nallocates ~32GB of memory before it fails\n\n vacuum...\n set primary keys...\n ERROR: out of memory\n DETAIL: Failed on request of size 134184960.\n\nThe relevant bit from the memory conte... |
[
{
"msg_contents": "Hello, \n\nI find, that autocomplete does not works good when I type in psql some USER commands:\n\nCREATE USER <tab> ...\nALTER USER <tab> ...\n\npsql's autocomplete returns database users and \"pg_signal_backend\" function, I suppose, that is not correct.\n\nI try to undestand reasons and m... |
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{
"msg_contents": "I investigated a bug report from one of our customers and it looked very\nsimilar to previous bug reports here [1], [2], [3] (and probably more). In\nthese reports, the error looks something like this:\n\nERROR: could not read block 28991 in file \"base/16390/572026\": read only 0\nof 8192 b... |
[
{
"msg_contents": "Hi,\n\nI decided to do some testing on hydra (IBM-provided community\nresource, POWER, 16 cores/64 threads, kernel 3.2.6-3.fc16.ppc64) using\nthe newly-enhanced wait event stuff to try to get an idea of what\nwe're waiting for during pgbench. I did 30-minute pgbench runs with\nvarious config... |
[
{
"msg_contents": "Just noticed that the getBlobs() query does not work for a 7.3 server\n(maybe <= 7.3) due to the following change in commit 23f34fa4 [1]:\n\n else if (fout->remoteVersion >= 70100)\n appendPQExpBufferStr(blobQry,\n- \"SELECT DISTINCT loid, NULL::oid, NU... |
[
{
"msg_contents": "Hi Hackers,\n\nI would like to propose parallel bitmap heap scan feature. After\nrunning TPCH benchmark, It was observed that many of TPCH queries are\nusing bitmap scan (@TPCH_plan.tar.gz attached below). Keeping this\npoint in mind we thought that many query will get benefited with\nparalle... |
[
{
"msg_contents": "Hello,\n\nI've faced multiple times a painful limitation with pg_stat_statements.\nQueries are normalized based on the textual SQL statements, and the\nqueryid is computed using objects' oids. So for instance with different\nsearch_path settings, we can end up with the same normalized query b... |
[
{
"msg_contents": "Hi,\n\nISTM that pg_rewind's --source-pgdata and --source-server options are\nmutually exclusive, and the synopsis in the documentation seems to\nindicate that as well: \n\n|pg_rewind [option...] {-D | --target-pgdata} directory\n|{--source-pgdata=directory | --source-server=connstr}\n\nHowev... |
[
{
"msg_contents": "On my system running Debian stretch (= testing):\n\n~/git-sandbox-pgsql/96stable/src/bin/pg_rewind (REL9_6_STABLE)$ make check\nrm -rf '/home/heikki/git-sandbox-pgsql/96stable'/tmp_install\n/bin/mkdir -p '/home/heikki/git-sandbox-pgsql/96stable'/tmp_install/log\nmake -C '../../..' \nDESTDIR='... |
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{
"msg_contents": "pg_dump alleges support for dumping from servers back to 7.0. Would v10\nbe a good time to remove some of that code? It's getting harder and\nharder to even compile those ancient branches, let alone get people to\ntest against them (cf. 4806f26f9). My initial thought is to cut support\nfor... |
[
{
"msg_contents": "Hi, hackers!\n\nI am examining various global variables in ShmemVariableCache,\npg_control and pg_controldata. To force and debug xid wraparound,\nI've implemented a function, that allows to set nextXid value in control\nfile manually, but it doesn't work as expected.\n\nAfter an investigati... |
[
{
"msg_contents": "I've been looking into the misbehavior complained of here:\nhttps://www.postgresql.org/message-id/CADbMkNPT-Jz5PRSQ4RbUASYAjocV_KHUWapR%2Bg8fNvhUAyRpxA%40mail.gmail.com\n\nI originally thought this was pg_dump's fault, but I now think it's not,\nor at least that changing the backend's behavio... |
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{
"msg_contents": "On Fri, Oct 7, 2016 at 10:16 PM, Alvaro Herrera\n<alvherre@2ndquadrant.com> wrote:\n> Robert Haas wrote:\n>> On Wed, Oct 5, 2016 at 10:58 AM, Francisco Olarte\n>> I don't know, but it seems like the documentation for vacuumdb\n>> currently says, more or less, \"Hey, if you use -j with -f, it ... |
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{
"msg_contents": "Hi.\n \n(if this is not the right forum, please point me to it)\n \nI have an issue with pg_upgrade upgrading 9.5 to 9.6. (my system is \nUbuntu-16.04 and packages from http://apt.postgresql.org/)\n \nIn short pg_upgrade fails with:\n \nLinking user relation files\n No match found in new clus... |
[
{
"msg_contents": "Hello,\n\nWould it be possible to regularly build and provide a .pdf of the \ndevelopment version?\n\nIdeally, it would show up on\n\n https://www.postgresql.org/docs/manuals/\n\n(I know there is already a html devel version available.)\n\n\nthanks,\n\n\nErik Rijkers\n\n\n\n\n-- \nSent v... |
[
{
"msg_contents": "The index row size limit reared its ugly head again.\n\nMy current use of PostgreSQL is to load structured data into it but\nfrom sources I don't have control over, to support a wide range of\nqueries whose precise nature is not yet known to me. (Is this called\na data warehouse?)\n\nAnyway,... |
[
{
"msg_contents": "lorikeet seems to be stuck running the parallel tests, after having \nfailed an assertion.\n\n\nHere's an excerpt from the log:\n\n\n2016-10-09 11:52:35.751 EDT [57fa67c3.1148:11] LOG: statement: alter \ntable tenk1 set (parallel_workers = 4);\n2016-10-09 11:52:35.753 EDT [57fa67c3.1148:12] L... |
[
{
"msg_contents": "Hello hackers,\n\nSometimes there is a need to collect lexems from various dictionaries.\nFor example, if we have a column with text in various languages.\n\nLet's say there is a new option JOIN. This option will allow to parser\nto append lexems from current dictionary and go to next diction... |
[
{
"msg_contents": "Folks,\n\nGiven that hot_standby_feedback is pretty bulletproof now, and a lot of\nthe work in reducing replay conflicts, I think the utility of\nvacuum_defer_cleanup_age is at an end. I really meant so submit a patch\nto remove it to 9.6, but it got away from me.\n\nAny objections to removi... |
[
{
"msg_contents": "Hello all,\n\nI'd like to inspect the content of tuples as they are sent during the\nexecution of a query in order to react to their values.\n\nI guess I could do it with a FDW, but that's a bit clumsy so I took a\nlook at the hooks but have two questions:\n\n1.) Would ExecutorRun_hook be the... |
[
{
"msg_contents": "Hi all,\n\nNow that we have support for the wait mode of pg_ctl promote, I think\nthat it would be a good idea to switch to it in the TAP tests. This\nallows avoiding extra logic with poll_query_until() to be sure that a\npromoted standby is ready for read-write queries.\nSee the patch attach... |
[
{
"msg_contents": "Hello hackers,\n\nSometimes there is a need to collect lexems from various dictionaries.\nFor example, if we have a column with text in various languages.\n\nLet's say there is a new option JOIN. This option will allow to the \nparser to append lexems from the current dictionary and go to the... |
[
{
"msg_contents": "Currently, we have the following OS-specific configure templates in\nsrc/template:\n\naix\ncygwin\ndarwin\nfreebsd\nhpux\nlinux\nnetbsd\nopenbsd\nsco\nsolaris\nunixware\nwin32\n\nThere is at least one active buildfarm critter testing each of these\nexcept \"sco\" and \"unixware\". I can't fi... |
[
{
"msg_contents": "While reading parallel.sgml, I met with following sentence.\n\n If this occurs, the leader will execute the portion of the plan\n between below the <literal>Gather</> node entirely by itself,\n almost as if the <literal>Gather</> node were not present.\n\nMaybe \"the portion of the p... |
[
{
"msg_contents": "I think I found a typo in parallel.sgml.\n\nBest regards,\n--\nTatsuo Ishii\nSRA OSS, Inc. Japan\nEnglish: http://www.sraoss.co.jp/index_en.php\nJapanese:http://www.sraoss.co.jp\n\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscriptio... |
[
{
"msg_contents": "Attached fixes what seems like a copy-pasto in pg_cast.h.\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, 11 Oct 2016 14:52:06 +0900... |
[
{
"msg_contents": "If I create btree index on a int2vector column, it does not get used for\nqueries because the query search always fails to match the index operator\n(family).\n\nDuring index creation, GetDefaultOpClass() returns array_ops for a\nint2vector index column, because type int2vector is binary-coer... |
[
{
"msg_contents": "Hi Hackers,\n\nI would like to propose a patch for pushing down the scan key to heap.\n\nCurrently only in case of system table scan keys are pushed down. I\nhave implemented the POC patch to do the same for normal table scan.\n\nThis patch will extract the expression from qual and prepare th... |
[
{
"msg_contents": "\nI have just released buildfarm client version 4.18.\n\n\nIn addition to some minor fixes, there are two significant changes:\n\n\n * The client now makes a determined effort to clean up any left over\n build artefacts from previous runs at the start of a run. It also\n tries to clean... |
[
{
"msg_contents": "There was bug that is raised in [1] related to storing EUI-64 mac address\nin PostgreSQL MAC address datatype.\n\nAs the current macaddr datatype stores only 48 bit MAC address only, and\nnow a days\npeople are adopting to EUI-64 format of MAC address. So it better to add\nthe support\nin Pos... |
[
{
"msg_contents": "Currently, if child table has a non-inherited constraint and a constraint\nwith the same name is added to the parent, it will fail with an error as\nillustrated below:\n\ncreate table parent (a int);\nCREATE TABLE\ncreate table child (constraint check_a check (a > 0) no inherit) inherits\n(pa... |
[
{
"msg_contents": "Currently, PG_FUNCTION_INFO_V1 is defined as\r\n\r\n /*\r\n * Macro to build an info function associated with the given function name.\r\n * Win32 loadable functions usually link with 'dlltool --export-all', but it\r\n * doesn't hurt to add PGDLLIMPORT in case they don't.\r\n */\r... |
[
{
"msg_contents": "Hello.\n\nFirst patch fixes:\n\n```\npg_filedump.c: In function ‘FormatItem’:\npg_filedump.c:994:18: error: ‘SizeOfIptrData’ undeclared (first use in\n this function)\n if (numBytes < SizeOfIptrData)\n```\n\nAfter 8023b582 there is no more SizeOfIptrData macro.\n\nSecon... |
[
{
"msg_contents": "The beauty of the polyphase merge algorithm is that it allows reusing \ninput tapes as output tapes efficiently. So if you have N tape drives, \nyou can keep them all busy throughout the merge.\n\nThat doesn't matter, when we can easily have as many \"tape drives\" as we \nwant. In PostgreSQL... |
[
{
"msg_contents": "I want to discuss the connection information management aspect of the\nlogical replication patch set that is currently being proposed\n(https://commitfest.postgresql.org/10/701/).\n\nTo review, the user-visible interfaces center around\n\n -- on sending end\n CREATE PUBLICATION mypub FOR ... |
[
{
"msg_contents": "If any of you were following the thread at\nhttps://www.postgresql.org/message-id/flat/CAOan6TnQeSGcu_627NXQ2Z%2BWyhUzBjhERBm5RN9D0QFWmk7PoQ%40mail.gmail.com\nI spent quite a bit of time following a bogus theory, but the problem\nturns out to be very simple: on Linux, munmap() is pickier than... |
[
{
"msg_contents": "Attached is a patch that adds support for SRFs and returning composites \nfrom pl/tcl. This work was sponsored by Flight Aware.\n-- \nJim Nasby, Data Architect, Blue Treble Consulting, Austin TX\nExperts in Analytics, Data Architecture and PostgreSQL\nData in Trouble? Get it in Treble! http:/... |
[
{
"msg_contents": "Remove spurious word.\n\nTatsuo Ishii\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commitdiff/248776ea06c240ae4605e77369d66bcd7ae4f9e3\n\nModified Files\n--------------\ndoc/src/sgml/parallel.sgml | 2 +-\n1 file changed, 1 insertion(+), 1 deletion(-)\n\n\n-- \nS... |
[
{
"msg_contents": "Attached fixes a minor typo: s/Thes/These/g\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": "Thu, 13 Oct 2016 10:20:44 +0900",
"msg_fr... |
[
{
"msg_contents": "As of now, the driving table for parallel query is accessed by\nparallel sequential scan which limits its usage to a certain degree.\nParallelising index scans would further increase the usage of parallel\nquery in many more cases. This patch enables the parallelism for the\nbtree scans. Su... |
[
{
"msg_contents": "Hi All,\n\nAs we are planning to change an extension name from one name to another\nname because of additional features that are added into this extension, so\nthe name is not matching, so we decided\nto change the name, but it is causing problem to the already existing\ninstallations with ol... |
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