threads listlengths 1 2.99k |
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[
{
"msg_contents": "One of the patches that I've been sitting on and am derelict in punting \nupstream is the attached mmap(2) flags patch for the BSDs. Is there any \nchance this can be squeezed in to the PostreSQL 9.4 release?\n\nThe patch is trivial in size and is used to add one flag to mmap(2) \ncalls in ds... |
[
{
"msg_contents": "Hello\n\nI was asked about possibility to show a lock time of slow queries.\n\nI proposed a design based on log line prefix, but it was rejected.\n\nAny idea how to show a lock time in some practical form together with\nlogged slow query?\n\n\nRegards\n\nPavel\n\nHelloI was asked about possib... |
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{
"msg_contents": "Yet another very minor typo in pgbench doc.\n\nI'm not sure of the best way to show formula in the doc.\n\n-- \nFabien.\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\nI'd propose the attached WIP patch which allows us to enable WAL archiving\neven in standby. The patch adds \"always\" as the valid value of archive_mode.\nIf it's set to \"always\", the archiver is started when the server is in standby\nmode and all the WAL files that walreceiver wrot... |
[
{
"msg_contents": "SELECT c1, c2, c3, FROM T1, T2, T3\n WHERE T1.x = T2.x AND\n T2.y=T3.y AND\n T1.x >= ? selectivity 0.00001 AND\n T2.y > ? selectivity 0.5 AND\n T3.z = ? selectivity 0.2 AND\n T3.w = ?\n\nI need to implement Selectivity injection as shown in above quer... |
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{
"msg_contents": "This is phase 1 (of either 2 or 3) of implementation of the standard\nGROUPING SETS feature, done by Andrew Gierth and myself.\n\n\n\n Unlike previous attempts at this feature, we make no attempt to do\nany serious work in the parser; we perform some minor syntactic\nsimplifications described... |
[
{
"msg_contents": "jsonb.h claims that the high order bit of a JEntry word is set on the\nfirst element of a JEntry array. However, AFAICS, JBE_ISFIRST() is\nnot used anywhere, which is a good thing because it refers to a constant\nJENTRY_ISFIRST that's not defined anywhere. Is this comment just a leftover\nf... |
[
{
"msg_contents": "I'm seeing an assertion failure with \"pg_dump -c --if-exists\" which is\nnot ready to handle BLOBs it seems:\n\npg_dump: pg_backup_archiver.c:472: RestoreArchive: Assertion `mark !=\n((void *)0)' failed.\n\nTo reproduce:\n\n$ createdb test\n$ pg_dump -c --if-exists test (works, dumps empty ... |
[
{
"msg_contents": "Hello\n\nwe have not possibility to simple specify result types in SPI API\nfunctions. Planner has this functionality - see transformInsertRow\nfunction, but it is not visible from SPI.\n\nA new function should to look like:\n\n\n\nSPIPlanPtr\nSPI_prepare_params_rettupdesc(const char *src,\n ... |
[
{
"msg_contents": "Hi,\n\nI'd like to propose to add new option \"--immediate\" to pg_ctl promote.\nWhen this option is set, recovery ignores any WAL data which have not\nbeen replayed yet and exits immediately. Patch attached.\n\nThis promotion is faster than normal one but can cause data loss. So\nit's useful... |
[
{
"msg_contents": "Add --limit to limit latency under throttling\n\nUnder throttling, transactions are scheduled for execution at certain \ntimes. Transactions may be far behind schedule and the system may catch up \nwith the load later. This option allows to change this behavior by \nskipping transactions whic... |
[
{
"msg_contents": "Hi,\n\nI found that only CREATE_REPLICATION_SLOT of replication commands\nis exposed as an index term in the document. Is this intentional?\nIf not, for the consistency, I think that we should either expose other\nreplication commands also as index terms, or remove\nCREATE_REPLICATION_SLOT fr... |
[
{
"msg_contents": "I hit the following on 9.4 testing logical decoding.\n\n\nTRAP: FailedAssertion(\"!(prev_first_lsn < cur_txn->first_lsn)\", File: \n\"reorderbuffer.c\", Line: 618)\nLOG: server process (PID 3801) was terminated by signal 6: Aborted\n\nUnfortunately I don't have a core file and I haven't been... |
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{
"msg_contents": "Greetings,\n\nBased on the feedback on my previous patch, I've separated only the\nLIMIT part into its own feature. This version plays nicely with\ninheritance. The intended use is splitting up big UPDATEs and DELETEs\ninto batches more easily and efficiently.\n\n\n♜\n\n\n\n-- \nSent via pg... |
[
{
"msg_contents": "make check-world creates a temporary installation in every subdirectory\nit runs a test in, which is stupid: it's very slow and uses a lot of\ndisk space. It's enough to do this once per run. That is the essence\nof what I have implemented. It cuts the time for make check-world in\nhalf or... |
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{
"msg_contents": "After publishing some test results with pgbench on SSD with varying page \nsize, Josh Berkus pointed out that pgbench uses small 100-bytes tuples, \nand that results may be different with other tuple sizes.\n\nThis patch adds an option to change the default tuple size, so that this \ncan be t... |
[
{
"msg_contents": "http://www.postgresql.org/message-id/BLU436-SMTP12682D628F61AB9736099C3DCE80@phx.gbl\nrecalls me that I also saw an assertion failure recently. Although I\nwanted to isolate and report my issue when my vacation is over, this\nreport made me curious whether I saw the same. Eventually it seems ... |
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{
"msg_contents": "CREATE INDEX USING GIST(timerange);\n\nOn 1.3 million rows this took only 30 seconds.\non 70 million its already taken over a day. I swear it didn't take this long\non version 9.3\n\n\nIs there some kind of known bug with GIST? CPU is at 4% or less and ram is\nat 150mbs\nIO usage is at 100% b... |
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{
"msg_contents": "Hi Alvaro\n\n2014-08-15 20:16 GMT+02:00 you answered:\n> (...)\n> Yeah, it's just a matter of adding an opclass for it -- pretty simple\n(...)\n> Right now there are opclasses for the following types:\n(...)\n> Of course, the real interesting part is adding a completely different\n> opclass, ... |
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{
"msg_contents": "Attached is a patch that doesn't add any new functionality or\nfeatures, all it does is get rid of the global variables that\npg_dump.c is full of.\n\nThe patch introduces a DumpOptions struct, analogous to the existing\nRestoreOptions. This struct then holds the globals but also variables\nl... |
[
{
"msg_contents": "When using pg_service.conf with LDAP, we document[1] the following sample LDIF\nfor populating the LDAP server:\n\nversion:1\ndn:cn=mydatabase,dc=mycompany,dc=com\nchangetype:add\nobjectclass:top\nobjectclass:groupOfUniqueNames\ncn:mydatabase\nuniqueMember:host=dbserver.mycompany.com\nuniqueM... |
[
{
"msg_contents": "Hi Hackers,\n\nThis is the first piece of file level incremental backup support, as\ndescribed on wiki page https://wiki.postgresql.org/wiki/Incremental_backup\n\nIt is not yet complete, but I wish to share it on the list to receive\ncomments and suggestions.\n\nThe point of the patch is addi... |
[
{
"msg_contents": "I was just going over the release notes, and noticed the bit about\ntimestamp and timestamptz now being rendered in a fixed ISO-8601-compliant\nformat rather than whatever random DateStyle is in use. That's fine,\nbut I wonder why the same approach wasn't applied to type date?\n\nregression=... |
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{
"msg_contents": "hi, all\n I am so sorry for asking some questions like this!\n Recently, for understanding postgresql's optimizer, I read and debug\nthe source code. these two days, I read these macros in sysattr.h:\n\n...\n#define ObjectIdAttributeNumber (-2)\n...\n\nand the relative codes, but I stil... |
[
{
"msg_contents": "In order to support alternatives to OpenSSL, we need to wean off \napplications from using PQgetssl(). To do that, we have to provide an \nalternative API to get the same information. PQgetSSL() returns a \npointer directly to the OpenSSL private struct, and you can do anything \nwith that. W... |
[
{
"msg_contents": "Hi all,\n\nAfter switching primary serer while using repliaction slot, the\nstandby server will not able to connect new primary server.\nImagine this situation, if primary server has two ASYNC standby\nservers, also use each replication slots.\nAnd the one standby(A) apply WAL without problem... |
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{
"msg_contents": "The following bug has been logged on the website:\n\nBug reference: 11208\nLogged by: Bruno Emanuel de Andrade Silva\nEmail address: bemanuel.pe@gmail.com\nPostgreSQL version: 9.4beta2\nOperating system: Linux\nDescription: \n\ntjma_dw=> set role user_dw;\n\ntjma_d... |
[
{
"msg_contents": "Hi All,\n\nThis is a \"proof-of-concept\" patch for a new model around role attributes\nand fine grained permissions meant to alleviate the current over dependence\non superuser.\n\nThis is not yet complete and only serves as a proof-of-concept at this\npoint, but I wanted to share it in the ... |
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{
"msg_contents": "Hi All,\n\nPlease let me know is that possible to use Openstack Trove with Postgres-XC.\nWith instances and Baremetal (after Juno Release).\nI Know it is possible to use other medium like MySQL or PostgreSQL, but i\nam not sure about XC.\n\n\n-- \nViVek Raghuwanshi\nMobile -+91-09595950504\nS... |
[
{
"msg_contents": "Hi all,\n\nwhile working on a prototype of memory-bounded hash aggregate (alternative\nto Jeff's patch discussed in [1]), I ran into difficulties when dealing\nwith dynahash. So I'm asking for help ...\n\nSome of the difficulties stem from my limited knowledge of dynahash, and\ncomplexity in ... |
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{
"msg_contents": "There is a new release - version 4.14 - of the buildfarm client, now \navailable at \n<http://www.pgbuildfarm.org/downloads/releases/build-farm-4_14.tgz>\n\nThe only change of note is that a bug which only affects MSVC clients \n(such that the client will not complete a run) and is present in... |
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{
"msg_contents": "Hi there, pg-Hackers!\nHere I go with the patch which brings up the possibility to perform\nnearest-neighbour searches on SP-GiSTs (as of now includes implementation\nfor quad and kd trees). Pre-reviewed by my GSoC mentor Alexander Korotkov.\nSample benchmarking script included in the attachm... |
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{
"msg_contents": "Per the schedule agreed on in the Developer Meeting in Ottawa, the \nAugust commitfest began five days ago.\n\nWe don't seem to have a commitfest manager, and the commitfest has so \nfar failed to manage itself. To get things going, I'm picking up the \nCommitfest Manager Mace I found from be... |
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{
"msg_contents": "Hello,\n\nI am trying to patch the server source to increase the number of columns \nabove 1600. I'm not planning to commit this but as suggested elsewhere \n[1], someone might suggest a configure option based on this.\nI came up with a patch which seems to work (see below), but 3 of the 136 ... |
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{
"msg_contents": "On Wed, Aug 20, 2014 at 07:29:39AM -0700, Kevin Grittner wrote:\n> Heikki Linnakangas <hlinnakangas@vmware.com> wrote:\n> \n> > What's the status of the \"delta relations in AFTER triggers\"\n> > patch? I saw you had a lively discussion with Amit in the last\n> > two weeks, but I couldn't tel... |
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{
"msg_contents": "Hi,\n\nattached is a small patch which updates doc/src/sgml/func.sgml. The \nchange explains that functions like round() and others might behave \ndifferent depending on your operating system (because of rint(3)) and \nthat this is according to an IEEE standard. It also points out that #.5 \n... |
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{
"msg_contents": "Hi Hackers,\n\nImplementation of \"Parallel Sequence Scan\"\n\nApproach:\n\n1.\"Parallel Sequence Scan\" can achieved by using the background\nworkers doing the job of actual sequence scan including the\nqualification check also.\n\n2. Planner generates the parallel scan plan by checking the ... |
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{
"msg_contents": "Corrected subject.\n\nHi Hackers,\n\nImplementation of \"Parallel Sequence Scan\"\n\nApproach:\n\n1.\"Parallel Sequence Scan\" can achieved by using the background\nworkers doing the job of actual sequence scan including the\nqualification check also.\n\n2. Planner generates the parallel scan... |
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{
"msg_contents": "Hello,\n\nAttached patch implements the following TODO item :\n\nTrack number of WAL files ready to be archived in pg_stat_archiver\n\nHowever, it will track the total number of any file ready to be\narchived, not only WAL files.\n\nPlease let me know what you think about it.\n\nRegards.\n-- ... |
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{
"msg_contents": "Now that everyone is happy with how pg_upgrade_support uses global\nvariables to set preserved oids (or at least has no better ideas), I\nthink it is time to lock down this usage to prevent future breakage.\n\nSpecifically, the first attached patch causes pg_upgrade_support\nfunctions to thro... |
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{
"msg_contents": "Hi Marko,\n\nI took a quick look at your patch at\nhttp://www.postgresql.org/message-id/53EDBCF0.9070205@joh.to (sorry I\ndidn't reply directly as I didn't have the message). It applies\ncleanly, builds, and the tests pass. I will hopefully have more to\nsay after I've poked at it and under... |
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{
"msg_contents": "Hi hackers,\n I use command to start the database under the Windows 7.\n\nC:\\Program Files\\PostgreSQL\\9.3\\bin>pg_ctl.exe -D ../data start\npg_ctl: another server might be running; trying to start server anyway\nserver starting\n\nC:\\Program Files\\PostgreSQL\\9.3\\bin>2014-08-20 16:52:0... |
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{
"msg_contents": "Hi Dave and Andrew,\n\nI recently noticed the thread\n [BUGS] BUG #11039: installation fails when trying to install C++\nredistributable .\n\nUnfortunately I have no XP machine at hand and can't test the\ninstaller by myself.\n\nLooking at the binaries in the package, they seem to be built u... |
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{
"msg_contents": "Hi,\nwhen I run `\\s` in psql, I get the nice list of queries with an error at\nthe end:\n\n\"\\s\ncould not save history to file \"/dev/tty\": No such file or directory\"\n\n\nNewest ubuntu from trunk\n\n PostgreSQL 9.5devel on x86_64-unknown-linux-gnu, compiled by Ubuntu clang\nversion 3.4-... |
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{
"msg_contents": "Hi all,\n\nAs mentioned in $subject, the header files in src/bin/pg_basebackup do\nnot have a comment block at the top and do not have any copyright\ntext.\nAny reason for that? Shouldn't we have something for consistency with\nthe other files like in the patch attached?\n\nRegards,\n-- \nMic... |
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{
"msg_contents": "Folks,\n\nQuoth our docs\n(http://www.postgresql.org/docs/9.3/static/sql-alterdatabase.html):\n\n\"The fourth form changes the default tablespace of the database. Only\nthe database owner or a superuser can do this; you must also have create\nprivilege for the new tablespace. This command phy... |
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{
"msg_contents": "Hi all,\n\nAttached WIP patch adds \"-C (--concurrently)\" option for reindexdb\ncommand for concurrently reindexing.\nIf we specify \"-C\" option with any table then reindexdb do reindexing\nconcurrently with minimum lock necessary.\nNote that we cannot use '-s' option (for system catalog) a... |
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{
"msg_contents": "Find a small documentation patch attached:\n\n - show the valid range for segment_timeout\n - remove one spurious empty line (compared to other descriptions)\n\n-- \nFabien.\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)\nTo make changes to your subscription:\n... |
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{
"msg_contents": "Hi,\n\ncurrently pg_basebackup uses fetch mode when only -x is specified -\nwhich imo isn't a very good thing to use due to the increased risk of\nnot fetching everything.\nHow about switching to stream mode for 9.5+?\n\nGreetings,\n\nAndres Freund\n\n-- \n Andres Freund\t h... |
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{
"msg_contents": "\nHello pgdevs,\n\nI've been playing with pg for some time now to try to reduce the maximum \nlatency of simple requests, to have a responsive server under small to \nmedium load.\n\nOn an old computer with a software RAID5 HDD attached, pgbench \nsimple update script run for a some time (sca... |
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{
"msg_contents": "Hi,\n\nCurrently running \"make -j16 all check\" in contrib/ results in a mess because\nall pg_regress invocations fight over the same port. Adding a simple\n.NOTPARALLEL: check-%-recurse\ninto contrib/Makefile fixes that. Do we want that?\n\nGreetings,\n\nAndres Freund\n\n-- \n Andres Freund... |
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{
"msg_contents": "For the last month or so, these two buildfarm animals (which I believe are\nthe same physical machine) have been erratically failing with errors that\nreflect low-order differences in floating-point calculations.\n\nA recent example is at\n\nhttp://buildfarm.postgresql.org/cgi-bin/show_log.pl... |
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{
"msg_contents": "While looking into backend/storage/freespace/freespace.c, I noticed\nthat struct FSMAddress is passed to functions by value, rather than\nreference. I thought our code practice is defining pointer to a struct\ndata and using the pointer for parameter passing etc.\n\ntypedef struct RelationDat... |
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{
"msg_contents": "The first week of the commitfest is now behind us.\n\nThere are still 15 patches in \"Needs Review\" state, with no reviewer \nassigned. Please pick a patch and review!\n\nThere are 20 patches in \"Needs Review\" state, with a reviewer assigned. \nIf you have signed up as the reviewer, please... |
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{
"msg_contents": "I've attached a small patch which should get the windows builds up and\nrunning again.\n\nThey're currently failing from this:\n\n\"c:\\prog\\bf\\root\\HEAD\\pgsql.build\\pgsql.sln\" (default target) (1) ->\n\"c:\\prog\\bf\\root\\HEAD\\pgsql.build\\pg_upgrade_support.vcxproj\" (default\ntarge... |
[
{
"msg_contents": "Hi all,\n\nAs mentioned here, we support multiple logging format:\nhttp://www.postgresql.org/docs/devel/static/runtime-config-logging.html\nNow what about a json format logging with one json object per log entry?\n\nA single json entry would need more space than a csv one as we need to\ntrack... |
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{
"msg_contents": "Greetings,\n\nIs there a strong reason to disallow reloading server key and cert files\nduring the PostgreSQL reload?\n\nBasically, once you run multiple databases in a cluster and use different\nDNS names to connect to different databases (in order for those databases\nto be moved somewhere ... |
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{
"msg_contents": "Hi all,\n\nIn a couple of code paths we do the following to check permissions on an\nobject:\nif (pg_class_aclcheck(relid, userid, ACL_USAGE) != ACLCHECK_OK &&\n pg_class_aclcheck(relid, userid, ACL_UPDATE) != ACLCHECK_OK)\n ereport(ERROR, blah);\n\nWouldn't it be better to simplify tha... |
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{
"msg_contents": "Hackers,\n\nI’m trying to build Pavel’s plpgsql_check against the 9.4 beta on OS X 10.9, but get these errors:\n\nmake\ngcc -O2 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -I... |
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{
"msg_contents": "Hi\n\none user asked about using a partitioning for faster aggregates queries.\n\nI found so there is not any optimization.\n\ncreate table x1(a int, d date);\ncreate table x_1 ( check(d = '2014-01-01'::date)) inherits(x1);\ncreate table x_2 ( check(d = '2014-01-02'::date)) inherits(x1);\ncre... |
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{
"msg_contents": "While looking into a btree internal page using pg_filedump against an\nint4 index generated pgbench, I noticed that only item 2 has length 8,\nwhich indicates that the index tuple has only tuple header and has no\nindex data. In my understanding this indicates that the item is used\nto repres... |
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{
"msg_contents": "Attached WIP patch extends the INSERT statement, adding a new ON\nCONFLICT {UPDATE | IGNORE} clause. This allows INSERT statements to\nperform UPSERT operations (if you want a more formal definition of\nUPSERT, I refer you to my pgCon talk's slides [1], or the thread in\nwhich I delineated th... |
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{
"msg_contents": "While looking into pg_filedump output of int4 btree index, It strikes\nme that in leaf pages about 25% of page is wasted because of 8 byte\nalignment (MAXALIGN on 64bit architecture): an index tuple consists of\n8 byte tuple header + 4 byte key + 4 byte alignment, thus 4/(8+4+4) =\n25% is was... |
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{
"msg_contents": "Someone reported an issue on XL mailing list about the following code in\nfe-connect.c failing on Power PC platform:\n\n1844 if (getsockopt(conn->sock, SOL_SOCKET, SO_ERROR,\n1845 (char *) &optval, &optlen) == -1)\n1846 {\n1847 ... |
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{
"msg_contents": "Allow units to be specified in relation option setting value.\n\nThis introduces an infrastructure which allows us to specify the units\nlike ms (milliseconds) in integer relation option, like GUC parameter.\nCurrently only autovacuum_vacuum_cost_delay reloption can accept\nthe units.\n\nRevi... |
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{
"msg_contents": "Hi,all\r\n\r\n \r\n\r\nI have a question about data type \"timestamp with time zone\".\r\nWhy data of timestamptz does not store value of timezone passed to it?\r\n\r\n\r\nConsidering the following example.\r\n\r\n \r\n\r\npostgres=# select '2014-08-28 14:30:30.423602+02'::timestamp with time... |
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{
"msg_contents": "Hi all\n\nPer the protocol todo:\n\n https://wiki.postgresql.org/wiki/Todo#Wire_Protocol_Changes\n\ndo you think it's reasonable to allow for delayed sending of big varlena\nvalues and arrays in the protocol?\n\nThe JDBC spec already has support for this in arrays, XML, and binary\nblobs, but... |
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{
"msg_contents": "Hello,\n\nA while back someone showed me a program blocking in libpq 9.2 on\nSolaris 11, inside sigwait called by pq_reset_sigpipe. It had\nhappened a couple of times before during a period of\ninstability/crashing with a particular DB (a commercial PostgreSQL\nderivative, but the client was... |
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{
"msg_contents": "Not just a one line patch, a one character patch.\n\nUse ?= instead of = in distdir assignment, so it can be overridden on\nthe command line when building dist tarballs with patches.\n\nYes, you can just modify GNUMakefile.in, but that's extra noise in a\ndiff, adds merge conflicts, etc.\n\nP... |
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{
"msg_contents": "Hi all,\n\nUsing a plugin producing binary output, I came across this error:\n=# select data from pg_logical_slot_peek_changes('foo', NULL, NULL);\nERROR: 0A000: output plugin cannot produce binary output\nLOCATION: pg_logical_slot_get_changes_guts, logicalfuncs.c:404\n\nShouldn't the error... |
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{
"msg_contents": "Prompted by a comment in the UPDATE/LIMIT thread, I saw Marko Tiikkaja\nreference Tom's post\nhttp://www.postgresql.org/message-id/1598.1399826841@sss.pgh.pa.us\nwhich mentions the possibility of a different partitioning\nimplementation than what we have so far. As it turns out, I've been\nt... |
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{
"msg_contents": "Hi,\n\nWe have pg_get_serial_sequence() mapping (relation, colum) to the\nsequence. What I'm missing right now is the inverse. I.e. given a\nsequence tell me the owner.\ndescribe.c has a query for that, and it's not too hard to write, but it\nstill seems 'unfriendly' not to provide it.\n\nDoe... |
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{
"msg_contents": "Hi\n\nI see a lot of warnings\n\n[pavel@localhost postgresql]$ make all | grep warning\nexec.c:280:2: warning: implicitly declaring library function 'strlcpy' with\ntype 'unsigned long (char *, const char *, unsigned long)'\n strlcpy(link_buf, fname, sizeof(link_buf));\n ^\nexec... |
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{
"msg_contents": "Hi everbody,\n\nMy first mail to this one, so please be mild. I fired up the debugger to get this item going, which is also on the Todo List. \n\nAttached is a very trivial patch as a basis for discussion that at least makes \\s (show history) work in psql on Macs. Macs uses libedit, which ha... |
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{
"msg_contents": "If you insert tuples with COPY into a table created or truncated in the\nsame transaction, at the end of the COPY it calls heap_sync.\n\nBut there cases were people use COPY in a loop with a small amount of data\nin each statement. Now it is calling heap_sync many times, and if NBuffers\nis ... |
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{
"msg_contents": "Hi,\n\nwhen profiling optimized builds (linux, gcc 4.9) it's currently\nLWLockAcquireCommon() showing up, not it's callers. Instruction level\nprofiles show that the tests for valptr show up in profiles to some\nextent. Since most callers don't need the valptr logic it seems prudent\nto mark ... |
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{
"msg_contents": "A while back I was working on a little proposal to create a RESTful HTTP\nfront-end for PostgreSQL and recently I had the inspiration to work on\nthis. So I successfully created a background worker for PostgreSQL 9.3\nthat can use the SPI to list off the databases in a JSON response.\n\nWIP ... |
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{
"msg_contents": "Hi all,\n\nCurrently pg_dump does not allow a user to specify an exported snapshot\nname that he would like to use for a dump using SET TRANSACTION SNAPSHOT\n(now pg_export_snapshot is only used for parallel pg_dump within it). I\nimagine that this would be handy to take a consistent dump of ... |
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{
"msg_contents": "Hi,\n\nFor those of you who use PL/pgSQL every day, I'm quite certain you all feel\nthere are a number of things you would like to change in the language, but\nrealize it cannot be achieved without possibly breaking compatibility, at\nleast in theory. Even though you own code would survive th... |
[
{
"msg_contents": "Hi all\n\nBefore I have a go at hacking it together I wanted to check: Has anyone\nexplored modifying crosstab to return a refcursor, so you can FETCH the\nresults w/o having to specify an explicit result type/descriptor?\n\nConsuming the input in another query is more of a pain, but it'd be\... |
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{
"msg_contents": "While working on [1], I've found that postgres_fdw behaves oddly:\n\npostgres=# create foreign table ft (a int) server loopback options\n(table_name 't');\nCREATE FOREIGN TABLE\npostgres=# select tableoid, * from ft;\n tableoid | a\n----------+---\n 16400 | 1\n(1 row)\n\npostgres=# select ... |
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{
"msg_contents": "Buildfarm member orangutan has failed chronically on both of the branches for\nwhich it still reports, HEAD and REL9_1_STABLE, for over two years. The\npostmaster appears to jam during isolation-check. Dave, orangutan currently\nhas one such jammed postmaster for each branch. Could you gat... |
[
{
"msg_contents": "We use benchmarksql to start tpcc test in postgresql 9.3.3.\nBefore test we set benchmarksql client number about 800. And we increase the hash partitions from 16 to 1024 , in order to reduce the hash partition locks competition.\nWe expect that after increase the number of partitions, reduces... |
[
{
"msg_contents": "Based on the recent configuration parameter discussion I decided to look\nover the documentation covering that area and am proposing some\nreorganization. I will polish it further once I get some feedback.\n\nPatch and resultant \"make html\" > PDF attached.\n\nI sent this a couple times bac... |
[
{
"msg_contents": "\r\nbenchmarSQL has about half reads. So I think it should be effective.\r\n\r\nI don't think BufFreelistLock take much time, it just get a buffer from list. It should be very fast.\r\n\r\nThe test server has 2 CPUs and 12 cores in each CPU. 24 processor totally. CPU Idle time is over 50%. IO... |
[
{
"msg_contents": "Hi all,\n\nIn 2011 I proposed join push-down support for foreign tables, which\nwould improve performance of queries which contain join between\nforeign tables in one server, but it has not finished before time-up.\nThis performance improvement would widen application range of foreign\ntables... |
[
{
"msg_contents": "Hi all\n\nAnother thing I keep on wishing Pg's protocol had is an after-connection\nnegotiation for transport encryption, like STARTTLS .\n\nRight now, the client has to guess if the server requires, permits, or\nrejects SSL, and decide whether to start with SSL or !SSL. If that\nfails, it ha... |
[
{
"msg_contents": "Hi,\nI'd like to use the xslt_process function but it is in part of the \ndocumentation that is deprecated. I don't want to use something that is \ngoing to disappear and if there is a better alternative I'd like to use \nit, however I cannot find an equivalent in the documentation. I could... |
[
{
"msg_contents": "Hi,\n\nAttached patch adds the missing tab-completion for the relation\noptions like autovacuum_multixact_freeze_max_age.\n\nRegards,\n\n-- \nFujii Masao\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 hackers,\n\nSince few months, we occasionally see .ready files appearing on some slave\n instances from various context. The two I have in mind are under 9.2.x.\n\nI tried to investigate a bit. These .ready files are created when a WAL file\nfrom pg_xlog has no corresponding file in pg_xlo... |
[
{
"msg_contents": "Hi all,\n\nI am a graduate student from UC San Diego. My adviser, Dr. Kirill\nLevchenko, and I have been working on a web/DB security project for\nthe last few months. Since fine-grained access control in DBMS is part\nof our project and the PostgreSQL community is also working on it now,\nwe... |
[
{
"msg_contents": "Hi,\n\nI noticed that a setting in pg_settings without units have NULL and \"\"\nas unit values (\"\" for integer and NULL for the other ones). Could we be\nconsistent? It is like that since units were introduced (b517e65). No\nunit means unit = NULL. A proposed patch is attached.\n\n\n-- \n ... |
[
{
"msg_contents": "> On Sun, Aug 31, 2014 at 12:54 AM, Kohei KaiGai <kaigai@kaigai.gr.jp> wrote:\r\n> > 2014-08-29 13:33 GMT-04:00 Robert Haas <robertmhaas@gmail.com>:\r\n> >> Comments:\r\n> >>\r\n> >> 1. There seems to be no reason for custom plan nodes to have\r\n> >> MultiExec support; I think this as an are... |
[
{
"msg_contents": "Hello all!\nI do some test with ODBC driver for PosgreSql, TimesTen & MySQL. I compare\nperformance on very simple request. Database always located on same PC as\ntest application. Test PC - Lenovo T500, Cnetos 6.5 64, 8 Gb RAM, SSD.\nI found what PostgreSql ODBC driver is slowest in comparis... |
[
{
"msg_contents": "Hello\n\nAssert is usually implemented as custom functions and used via PERFORM\nstatement now\n\n-- usual current solution\nPERFORM Assert(some expression)\n\nI would to implement Assert as plpgsql internal statement due bigger\npossibilities to design syntax and internal implementation now ... |
[
{
"msg_contents": "Hi\n\nI am sending a prototype with basic implementation with explain of running\nquery specified by pid.\n\nIt can show more than the execution plan. There is a examples of full query\ntext and running completion tag.\n\nThis patch is in early stage - I know, so there is one race condition.\... |
[
{
"msg_contents": "I wrote the attached patch to optionally emit warnings when column or table\naliases are used without the AS keyword after errors caused by typos in\nstatements turning unintended things into aliases came up twice this week. \nFirst in a discussion with a colleague who was surprised by a 1 ro... |
[
{
"msg_contents": "Hi,\n\nFirst of all, sorry about breaking the thread; I don't subscribe to \n-general so I can't copy the original email. This is in response to the \nproblem here: \nhttp://www.postgresql.org/message-id/CACfv+p+8dToaR7h06_M_YMjpV5Na-CQq7kN=KgJq_k84H7UHWA@mail.gmail.com\n\nAttached is a very... |
[
{
"msg_contents": "Hi\n\nThere was a long discussion about future of PLpgSQL.\n\nI accept so Joel, Marko has good ideas based on probably strong experience\nfrom their domain. I can't accept their implementation and proposals as\ndefault for PLpgSQL now and in future. They try to mix wine and vodka\nconcepts, a... |
[
{
"msg_contents": "hello.О©╫i recode vacuum for gist index.all tests is ok.also i test vacuum on table size 2 million rows. all is ok.on my machine old vaccum work about 9 second. this version work about 6-7 sec .review please.О©╫thanks.\n\n\n-- \nSent via pgsql-hackers mailing list (pgsql-hackers@postgresql.or... |
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