threads listlengths 1 2.99k |
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[
{
"msg_contents": "The recent and wide-ranging \"formatting curmudgeons\" thread included\nsuggestions by Tom and myself that we should consider branching the\ntree immediately after beta1.\n\nhttp://archives.postgresql.org/pgsql-hackers/2011-04/msg01157.php\nhttp://archives.postgresql.org/pgsql-hackers/2011-04... |
[
{
"msg_contents": "\nThe sort of failure shown below has happened a few times recently. See \nrecent failures on crake, mastodon and casteroides at \n<http://www.pgbuildfarm.org/cgi-bin/show_failures.pl>. It seems harmless \nenough. Do we need an alternative regression results file, or is there \nsome way to pr... |
[
{
"msg_contents": "A recent complaint in pgsql-novice revealed that if you have say\n\nhostssl all all 127.0.0.1/32 md5 clientcert=1\n\nin pg_hba.conf, but you forget to enable SSL in postgresql.conf,\nyou get something like this:\n\nLOG: client certificates can only be ch... |
[
{
"msg_contents": "I have two separate ideas, but they are kind of connected,\n\n\n(1) Make the detailed error message available in SPs and not only the short\nerror message (SQLERRM)\n\nWhen debugging errors in stored procedures, I often add an exception handler\nand print the values of declared variables to t... |
[
{
"msg_contents": "> The amount of data loss on a big\n> table will be <1% of the data loss\n>caused by truncating the whole table.\n\nIf that 1% is random (not time/transaction related), usually you'd rather have an empty table. In other words: is a table that is not consistant with anything else in the db use... |
[
{
"msg_contents": "Hackers!\n\nI was happy to know that my proposal \"Fast GiST index build\" was accepted to\nGSoC 2011! Thank you very much for support! Especially thanks to Heikki\nLinnakangas for becoming my mentor!\n\nThe first question that I would like to discuss is the node buffer storage.\nDuring index... |
[
{
"msg_contents": "Fix pg_size_pretty() to avoid overflow for inputs close to INT64_MAX.\n\nThe expression that tried to round the value to the nearest TB could\noverflow, leading to bogus output as reported in bug #5993 from Nicola\nCossu. This isn't likely to ever happen in the intended usage of the\nfunctio... |
[
{
"msg_contents": "Hi,\n\nIn the thread http://archives.postgresql.org/message-id/4DA69D60.4000108@2ndquadrant.com /\n\"Single client performance on trivial SELECTs\" I wondered whether it might be\npossible to increase the performance of the current allocator by using some\nslab allocator like concept.\n\nWhil... |
[
{
"msg_contents": "\nI came across this today, while helping a customer. The following will \nhappily create a piece of XML with an embedded ^A:\n\n select xmlelement(name foo, null, E'abc\\x01def');\n\nNow, a ^A is totally forbidden in XML version 1.0, and allowed but only \nas \"\" or equivalent in X... |
[
{
"msg_contents": "The attached applied patch improves pg_upgrade by: avoiding one\nstart/stop of the postmaster; using the -w (wait) flag for pg_ctl\nstart/stop; removing the unused \"quiet\" flag in the functions for\nstarting/stopping the postmaster.\n\n-- \n Bruce Momjian <bruce@momjian.us> http... |
[
{
"msg_contents": "I have just applied a patch to minorly improve performance of pg_upgrade.\n\nBelow is a pg_upgrade test run from 9.0 to 9.1 with the 'regression'\ndatabase loaded; the numbers at the start of the line indicate the\nnumber of seconds from the previous line being output.\n\nDoes anyone see any... |
[
{
"msg_contents": "Thanks Hackers\n\nMy proposal (the title is \"Caching query results in pgpool-II\") is accepted\nby Google Summer of Code 2011 and I am very happy!\nI appreciate your support and help so much. (Especially thanks to Tatsuo\nIshii)\n\nRegards\n\nThanks HackersMy proposal (the title is \"Caching... |
[
{
"msg_contents": "Hello all,\n\nWhile examining the executor, I was wondering what the *args part of\nAggrefExprState nodes contain. I found that the Aggref (Expr)'s args list\nis a list of TargetEntry nodes. But the state node's args is initialized in\nExecInitExpr as:\n\nastate->args = (List *) ExecInitExpr... |
[
{
"msg_contents": "Hi,\n\n\nI have create the following tables:\n1. rnc table\nCREATE TABLE act_rnc(rnc_id integer NOT NULL PRIMARY KEY, rnc_data BYTEA);\n2. rncgen table\nCREATE TABLE act_rncgen(rnc_id integer NOT NULL PRIMARY KEY, rncsubObj_Cnt\ninteger, rncgen_data BYTEA);\n3. iuo table which has a foreign k... |
[
{
"msg_contents": "Asynchronous functions\n\n*Problem*\nPostgresql does not have support for asynchronous function calls.\n\n*Solution*\nAn asynchronous function would allow a user to call a function and have \nit return immediately, while an internal session manages the actual \nprocessing. Any return value(s)... |
[
{
"msg_contents": " I didn't followed this topic carefully, so sorry If I wrote something \n that was written, but I thought about following approach at least for \n message sending, etc.:\n\n 1. When initializing MemoryContext (pool) give one parameter that will \n be stack size. Stack is addition to normal op... |
[
{
"msg_contents": "I was poking around in the allocator code out of curiosity after\nreading the thread 'Improving the memory allocator', and noticed the\nfollowing in spell.c:\n\n/*\n * \"Compact\" palloc: allocate without extra palloc overhead.\n *\n * Since we have no need to free the ispell data items indiv... |
[
{
"msg_contents": "The attached, applied patch changes pg_upgrade: now that it uses -w in\npg_ctl, remove loop that retried testing the connection; also\nrestructure the libpq connection code.\n\nThis patch also removes the unused variable postmasterPID and fixes a\nlibpq PQconn structure leak that was in the... |
[
{
"msg_contents": "Hi list,\n\nI really have problems with the catalog entries for my AM.\nIn the doc\n(http://developer.postgresql.org/pgdocs/postgres/index-catalog.html) it\nsays \"anyone able to write a new access method is expected to be\ncompetent to insert an appropriate row for themselves.\" :-) This is ... |
[
{
"msg_contents": "Hi Hackers!\n\nThis is Zheng Yang from National University of Singapore. \n\nI'm very glad to know that my proposal, \"Enhancing Foreign-data Wrapper (FDW) functionality for PostgreSQL\", has been accepted \nby this year's Google Summer of Code! \nThank you guys for the valuable comments an... |
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{
"msg_contents": " Hi people,\n\n I am happy to say that my proposal \"New phpPgAdmin Plugin\nArchitecture\" was accepted in the Google Summer of Code 2011. I thank\nmy mentor Mr. Jehan-Guillaume de Rorthais, the co-mentor Andreas\nScherbaum, and the PostgreSQL Global Development Group for help and\naccept m... |
[
{
"msg_contents": "Foreign data wrapper's IterateForeignScan() function is supposed to be \ncalled in a short-lived memory context, but the memory context is \nactually not reset during query execution. That's a pretty bad memory \nleak. I've been testing this with file_fdw and a large file, and \"SELECT \nCOUN... |
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{
"msg_contents": "I need to know so that I can handle cases like:\n\nCreate table foolongcols(\n\tnevermindthefurthermorejustpleadinselfdefense char(5), \n\tnevermindthefurthermorejustpleadguilty char(5)\n);\n\nI assume that other object names (table name, function name, etc.) are similarly affected. Is that ... |
[
{
"msg_contents": "We currently don't represent the sequence privileges in the information\nschema. We could perhaps do a subset of them.\n\nIn the SQL standard, there is only the USAGE privilege, and its only\npurpose (AFAICT) is to allow the NEXT VALUE FOR expression.\nPostgreSQL's nextval(), by contrast, re... |
[
{
"msg_contents": "Hello,\n\nat first i would like to say thanks a lot for your confidence. I will do my best. \n\nNow the little question. I don't loose time and refactoring my code (XML validation functions). I created new data types for DTD, XSD and RNG but don't know where may I put validation code. Is bett... |
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{
"msg_contents": "I looked into David Johnston's report of curious planner behavior:\nhttp://archives.postgresql.org/pgsql-general/2011-04/msg00885.php\n\nWhat is happening is that the planner doesn't reliably see the\nexpression ti_status = ANY ('{ACTIVE,DISPATCHED,FAILURE}'::text[])\nas equal to other copies... |
[
{
"msg_contents": "With Postgres 8.4 query like \n\nSELECT *\n FROM core.tag_links ctl\n WHERE (ctl.tag_id = ANY (\n SELECT array_agg(ct.id) \n FROM core.tags ct\n WHERE (LOWER(ct.tag) LIKE LOWER(('search tag')::text || '%') ESCAPE\n E'\\\\')\n ));\n\nproduces error:\n\nERROR:... |
[
{
"msg_contents": "\nBoth \"%lld\" and \"%I64d\" can be used with mingw to print 64 bit integers. \nHowever, modern versions of gcc spit warnings with the former, and not \nthe latter. However, since \"%lld\" works, it is chosen by our config \nsetup since it comes first in the list of formats tried. Therefore,... |
[
{
"msg_contents": "\nAll or almost all the warnings seen on Windows/Mingw of the type \n\"warning: unknown conversion type character 'm' in format\" come from \nchecking of three functions: errmsg, elog and errdetail. I therefore \npropose to disable the attribute checking of those three functions, on \nWindows... |
[
{
"msg_contents": "Dear pgsql-hackers,\n My name is Sivasankar Ramasubramanian (you can call me Shiv). I am one of\nthe students taking part in this years Google Summer of Code program. I am\nIndian but I study and live in Singapore (at the National University of\nSingapore).\n On the program I hope to learn as... |
[
{
"msg_contents": "I'm currently need predicate locking in the project, so there are two \nways to get it by now: implement it by creating special database records \nto lock with SELECT FOR UPDATE or wait while they will be implemented in \nPostgres core. Is there something like predicate locking on the TODO \n... |
[
{
"msg_contents": "Hi,\n\nsadly, so far my search in the source code wasn't very successfull on\nthis topic.\nSo, how can I construct a Datum out of a string?\n\nGreetz, Yves\n",
"msg_date": "Wed, 27 Apr 2011 16:06:14 +0200",
"msg_from": "=?ISO-8859-15?Q?Yves_Wei=DFig?= <weissig@rbg.informatik.tu-darmst... |
[
{
"msg_contents": "I'm pleased to announce that effective immediately, Magnus Hagander\nwill be joining the PostgreSQL Core Team.\n\nMagnus has been a contributor to PostgreSQL for over 12 years, and\nplayed a major part in the development and ongoing maintenance of the\nnative Windows port, quickly becoming a ... |
[
{
"msg_contents": "I just did my usual:\n \nmake maintainer-clean \\\n && ./configure --prefix=/usr/local/pgsql-serializable \\\n --enable-debug \\\n --enable-cassert \\\n --enable-depend \\\n --with-libxml \\\n --with-python \\\n && mak... |
[
{
"msg_contents": "Composing my rather long-winded response to Simon got me thinking --\nwhich just led me to realize there is probably a need to fix another\nthing related to SSI.\n \nFor correct serializable behavior in the face of concurrent DDL\nexecution, I think that a request for a heavyweight ACCESS EXC... |
[
{
"msg_contents": "Hi,\n\nmy new AM starts working..., calling something like\n\nCREATE INDEX idx ON films USING ebi (did)\n\nreturns now:\n\nERROR: unexpected EBI relation size: 3, should be 4294967295\n\nThe second argument looks for me like max uint32... there might be\nsomehting wrong here I think? Is ther... |
[
{
"msg_contents": "Dear all\n\nWhen database files are on a VxFS filesystem, performance can be\nsignificantly improved by setting the VX_CONCURRENT cache advisory on\nthe file according to vxfs document,\n\nmy question is that have any tested by this?\n\n\n#include <sys/fs/vx_ioctl.h>\nioctl(fd, VX_SETCACHE, V... |
[
{
"msg_contents": "Hi list,\n\ncurrently I am obtaining a new block at the end of an index with:\n\nbuf = ReadBuffer(rel, P_NEW);\n\nbut it throws:\n\nERROR: unexpected data beyond EOF in block 0 of relation base/11874/156053\nHINT: This has been seen to occur with buggy kernels; consider updating\nyour syste... |
[
{
"msg_contents": "On Apr 27, 2011 1:49 PM, \"Dave Page\" <dpage@postgresql.org> wrote:\n>\n> I'm pleased to announce that effective immediately, Magnus Hagander\n> will be joining the PostgreSQL Core Team.\n>\n> Magnus has been a contributor to PostgreSQL for over 12 years, and\n> played a major part in the de... |
[
{
"msg_contents": "Hi,\n\nattached is the WIP patch for cross-column statistics and\nextra expression statistics.\n\nMy question is that why pg_node_tree is unusable as\nsyscache attribute? I attempted to alias it as text in the patch\nbut I get the following error if I try to use it by setting\nUSE_SYSCACHE_FO... |
[
{
"msg_contents": "Hackers,\n\nI'm currently looking at a database which has some extreme bloating of\nintarray GiST indexes. As in 1000% bloating in only a few months. This\nis not a particularly high-transaction-rate database, so the bloating is\na little surprising; I can only explain it if vacuum wasn't c... |
[
{
"msg_contents": "As originally noted here:\nhttp://archives.postgresql.org/message-id/20110329215043.GA11023@tornado.gateway.2wire.net\n\nPrevious version of patch proposed here:\nhttp://archives.postgresql.org/message-id/20110418235041.GB2769@tornado.leadboat.com\n\nThis was a side issue to that thread, and ... |
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{
"msg_contents": "Hackers,\n\nFor my [explanation extension](http://pgxn.org/extension/explanation) I wanted to put together a list of node types, since I'm always having to figure them out to decide which nodes I'm interested in. Reading src/backend/commands/explain.c I assembled this list:\n\n + Aggregate... |
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{
"msg_contents": "Vlad Arkhipov wrote:\n \n> But even if it would work it would not help me anyways. Because my\n> constraint is much more complex and depends on other tables, I\n> cannot express it in terms of exclusion constraints.\n \nAre you aware of the changes to the SERIALIZABLE transaction\nisolation ... |
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{
"msg_contents": "\nThe following bug has been logged online:\n\nBug reference: 5998\nLogged by: Mark Reid\nEmail address: mail@markreid.org\nPostgreSQL version: 8.3.5\nOperating system: Debian Etch\nDescription: CLUSTER and \"ERROR: missing chunk number 0 for toast\nvalue\"\nDetai... |
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{
"msg_contents": "Over at\nhttp://archives.postgresql.org/pgsql-novice/2011-04/msg00102.php\nthere's an interesting thread about a novice who forgot to put a\nsemicolon at the end of his SQL commands, and what psql might do to be\na little more friendly at the beginning of the learning curve. We see\nsimilar ... |
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{
"msg_contents": "Hackers,\n\nIs there any place where the contents of EXPLAIN nodes are documented? I'm making a lot of use of the XML format right now to figure out what queries sort on what tables and with what columns, but I've had to do a lot of experimentation to figure out what each type of node contain... |
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{
"msg_contents": "On Thu, Feb 3, 2011 at 7:56 AM, Magnus Hagander <magnus@hagander.net> wrote:\n> Include more status information in walsender results\n>\n> Add the current xlog insert location to the response of\n> IDENTIFY_SYSTEM\n\nwhy was this third field added to SYSTEM_IDENTIFY? can't find any\nplace whe... |
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{
"msg_contents": "On Fri, Apr 29, 2011 at 8:11 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:\n> Greg Stark <gsstark@mit.edu> writes:\n>> On Fri, Apr 29, 2011 at 5:45 PM, Christopher Browne <cbbrowne@gmail.com> wrote:\n>>> The \"bike shedding\" that I'd rather have would involve enclosing\n>>> prompts with /* comment... |
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{
"msg_contents": "> Vlad Arkhipov wrote:\n> 29.04.2011 21:18, Kevin Grittner wrote:\n>> Vlad Arkhipov wrote:\n \n>>> But even if it would work it would not help me anyways. Because\n>>> my constraint is much more complex and depends on other tables, I\n>>> cannot express it in terms of exclusion constraints.\... |
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{
"msg_contents": "Hello\n\nActually we had to solve a issue with slow SELECT. The problem was in\nlow value of JOIN_COLLAPSE_LIMITS. Can we increase a default of this\nvalue. I checked some complex query, and planner needed about 200ms\nfor JOIN_COLLAPSE_LIMIT = 16. So some around 12 can be well.\n\nRegards\n\... |
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{
"msg_contents": "Hi guys,\n\nI have noticed that during VACUUM FULL on reasonably big tables, \nreplication lag climbs. In order to smooth down the replication lag, I \npropose the attached patch which enables vacuum delay for VACUUM FULL.\n\nPlease find attached the patch and below more information on this \... |
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{
"msg_contents": "I thought some more about the bug #5998 business, and I believe there's\nstill a risk unaddressed by yesterday's patch. Suppose that we begin\na CLUSTER operation on some table, and then while it's running (perhaps\nin the sort stage) autovacuum decides to vacuum the table's TOAST table.\nTh... |
[
{
"msg_contents": "This is related to the \"SIREAD lock versus ACCESS EXCLUSIVE lock\"\nthread, but seemed different enough to merit spinning off a new\nthread.\n \nOur shop hasn't used large objects so far because of the lack of\nsecurity (until 9.1), so I never noticed the rather unusual\ntransactional semant... |
[
{
"msg_contents": "Hi,\n\nI've been digging in the sources, and I've noticed the MaxOffsetNumber\nis defined (in storage/off.h) like this\n\n (BLCKSZ / sizeof(ItemIdData))\n\nI guess it might be made a bit more precise by subtracting the header\nlike this\n\n (BLCKSZ - offsetof(PageHeaderData, pd_linp) / size... |
[
{
"msg_contents": "Hi,\n\nwhen working on the integrity checking tool, I've noticed there are a\nbit trange tuples in the btree indexes. E.g. if I do this:\n\ncreate table test_table (id int);\ninsert into test_table select i from generate_series(1,1000) s(i);\ncreate index test_index on test_table(id);\n\nthen... |
[
{
"msg_contents": "Hello\n\nI am solving a strange situation, where using a view is slower than\nusing same tables directly.\n\nThe view is defined as\n\nCREATE VIEW v1 AS\n SELECT *\n FROM A\n LEFT JOIN B\n LEFT JOIN C\n LEFT JOIN D\n\nand query is\n SELECT *\n ... |
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{
"msg_contents": "[I previously posted this to pgsql-sql, but received no response as of\nyet... it's more of a development team oriented message in any case.]\n\nIn ORMs like NHibernate, there are a few strategies for mapping\ninheritance to SQL. One of these is \"Joined Subclass,\" which allows\nfor the eli... |
[
{
"msg_contents": "I'm working with a client that uses Postgres on what amounts to an\nappliance.\n\nThe database is therefore subject to occasional torture such as, in this\nparticular case, running out of disk space while performing a million\nplus queries (of mixed varieties, many using plpgsql with exceptio... |
[
{
"msg_contents": "Hi all,\n\nIs it possible to add support for cross compiled PGXS modules to the\nbuild system?\n\nThat is, when PG is cross compiled, a <host-triplet>-pg_config is\nalso built for use with external modules?\n\nI'm not adverse to submit a patch for this myself, but would like a\npointer in the... |
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{
"msg_contents": "Olá povo, tudo bem?\n\nQue tal ajudarmos a testar esta versão candidata?\n\nVisite [1] e [2] para mais informações\n\n[1] http://www.postgresql.org/developer/beta\n[2] http://wiki.postgresql.org/wiki/HowToBetaTest\n\n-- \nDickson S. Guedes\nmail/xmpp: guedes@guedesoft.net - skype: guediz\nhtt... |
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{
"msg_contents": "Hackers,\n\nI've replaced test-report-by-email with a GoogleDocs application for Beta1.\n\nThe form for submitting test reports is here:\n\nhttps://spreadsheets.google.com/viewform?hl=en&formkey=dEh3WEwzOFhKWWw4dHdRS2VQTExRdVE6MQ&ifq\n\nThe accumulated test reports are here:\n\nhttps://spread... |
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{
"msg_contents": "postgres=# DROP TABLE FOO;\nERROR: \"foo\" is not a table\nHINT: Use DROP FOREIGN TABLE to remove a foreign table.\npostgres=# CREATE INDEX baz ON foo(bar);\nERROR: \"foo\" is not a table\n\nTo some, that would be confusing - foo kind of is a table, just a\ndifferent kind. Should we have s... |
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{
"msg_contents": "Hi PostgreSQL Hackers,\n\nWhen compiling PG with mingw-w64 the PGDLLEXPORT macro is blank.\n\nHere is a patch that \"fixes it for me.\" If this is correct, I'd\nappreciate it will be applied to 9.0.x as well as HEAD.\n\n\n-- \n Johann Oskarsson http://www.2ndquadrant.com/ ... |
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{
"msg_contents": "Dan Ports wrote:\n> On Tue, May 03, 2011 at 01:36:36PM +0900, Vlad Arkhipov wrote:\n>> Then I commited the both and the second one raised an exception:\n>> ERROR: could not serialize access due to read/write dependencies\n>> among transactions\n>> SQL state: 40001\n>>\n>> However the second ... |
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{
"msg_contents": "All,\n\nThis has come up a couple times off-list, so I thought we should hammer it out here regarding messaging for 9.1.\n\nI was discussing the Unlogged Tables feature with an industry analyst. He advised me fairly strongly that we should call it, or at least describe it, as \"in-memory tab... |
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{
"msg_contents": "Hi\n\nI want to propose the addition of a new field in IDENTIFY_SYSTEM:\nxlogversion, which will carry XLOG_PAGE_MAGIC from primary.\nThe idea of sending that info is to allow us to know if the xlog page\nversion of two different major versions are compatible or not.\nCurrently pg_upgrade req... |
[
{
"msg_contents": "Hi guys,\n\nNo matter I turn on or turn off the \"full_page_writes\", I always\nobserve 8192-byte writes of log data for simple write operations\n(write/update).\n\nBut according to the document, when this is off, it could speed up\noperations but may cause problems during recovery. So, I gue... |
[
{
"msg_contents": "On 1st May, I saw this message in my postgres log:\n\nMay 2 06:52:02 db10 postgres[3590]: [29829-1] 2011-05-02 06:52:02 SGT \nERROR: could not access status of transaction 1573786613\nMay 2 06:52:02 db10 postgres[3590]: [29829-2] 2011-05-02 06:52:02 SGT \nDETAIL: Could not open file \"pg_... |
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{
"msg_contents": "I sometimes wonder if we could pull up aggregate query in the optimizer.\n\nMy typical problem is:\n\nConsider two relations, medium size M and large size L. L has\nreference column to M's primary key. Say,\n\n create table size_m as select i as id, repeat(i::text, i % 100) as\nval from ge... |
[
{
"msg_contents": "> Greg Smith wrote:\n \n> My point was just that no one has really done that here yet:\n> provided an example showing SSI serialization working as a\n> substitute for predicate locking in this sort of use case. I trust\n> that the theory is sound here, and yet I'd still like to see that\n> d... |
[
{
"msg_contents": "Hi,\n\nI am working on new feature `Buffer Cache Hibernation' which enables\npostgres to keep higher cache hit ratio even just started.\n\nPostgres usually starts with ZERO buffer cache. By saving the buffer\ncache data structure into hibernation files just before shutdown, and\nloading them... |
[
{
"msg_contents": "Hello,\n\nA customer came to us with this request: a way to store \"any\" data in a\ncolumn. We've gone back and forth trying to determine reasonable\nimplementation restrictions, safety and useful semantics for them.\nI note that this has been requested in the past:\nhttp://archives.postgre... |
[
{
"msg_contents": "Message style cleanup\n\nBranch\n------\nmaster\n\nDetails\n-------\nhttp://git.postgresql.org/pg/commitdiff/bff074b1ab0dfed7a7822dcc8942f877efa3b914\n\nModified Files\n--------------\nsrc/bin/pg_basebackup/pg_basebackup.c | 62 ++++++++++++++++----------------\n1 files changed, 31 insertion... |
[
{
"msg_contents": "While looking at the grammar's operator-precedence declarations in\nconnection with a recent pgsql-docs question, it struck me that this\ndeclaration is a foot-gun waiting to go off:\n\n%nonassoc\tIS NULL_P TRUE_P FALSE_P UNKNOWN /* sets precedence for IS NULL, etc */\n\nThe only terminal tha... |
[
{
"msg_contents": "While running some benchmarks to test SSI performance, I found a race\ncondition that's capable of causing a segfault. A patch is attached.\n\nThe bug is in CheckTargetForConflictsIn, which scans the list of SIREAD\nlocks on a lock target when it's modified. There's an optimization in\nthere ... |
[
{
"msg_contents": "Hi,\n\nI have just committed changes to enhance online recovery in streaming\nreplication mode. Pgpool-II had to restart child process to recognize\nfailback node. Now pgpool-II becomes a little bit smarter and does not\nneed to restart children. This means that client sessions started\nbefor... |
[
{
"msg_contents": "Hi,\n\nIn my opinion this is actually a bug in < 9.0. As its a (imo) low impact fix \nthats constrained to two files it seems sensible to backpatch it now that the \nsolution has proven itself in the field?\n\nThe issue is hard to find and has come up several times in the field. And it has \n... |
[
{
"msg_contents": "I have applied the attached patch to improve the style of our\ngenerate_history.pl perl script.\n\n-- \n Bruce Momjian <bruce@momjian.us> http://momjian.us\n EnterpriseDB http://enterprisedb.com\n\n + It's impossible for everything to be true. +",
"m... |
[
{
"msg_contents": "There has been a lot of recent discussion about the visibility map (for\nindex-only scans) and hint bits (trying to avoid double-writing a\ntable).\n\nI wonder if we could fix both of these at the same time. Once the\nvisibility map is reliable, can we use that to avoid updating the hint\nbi... |
[
{
"msg_contents": "There is a general need to have Postgres consume fewer CPU cycles and\nless power when idle. Until something is done about this, shared\nhosting providers, particularly those who want to deploy many VM\ninstances with databases, will continue to choose MySQL out of hand.\n\nI have quantified ... |
[
{
"msg_contents": "Hackers,\n\nI've run into a couple of occasions lately where I really wanted\npgstattuple on a production server in order to check table/index bloat.\n However, in the production environment at a large site installing a\ncontrib module can involve a process which takes days or weeks.\n\nIs th... |
[
{
"msg_contents": "Inquiring minds want to know ...\n\nThis seems like a pretty lousy place to do it, first because of the\ncontention hit from holding that high-traffic lock any longer than\nnecessary, and second because every added chance for error between\nExtendCLOG() and TransactionIdAdvance(ShmemVariableC... |
[
{
"msg_contents": "Tom Lane wrote:\n \n> This seems like a pretty lousy place to do it, first because of the\n> contention hit from holding that high-traffic lock any longer than\n> necessary, and second because every added chance for error between\n> ExtendCLOG() and TransactionIdAdvance(ShmemVariableCache->n... |
[
{
"msg_contents": "Tom Lane wrote:\n \n> Yeah, I was thinking that it'd be better to pull it out of\n> GetNewTransactionId and put it in a higher level.\n \nAs long as it is always called when an xid is assigned. Since this\nfunction appears to be on the only path to that, it should be fine.\n \n> No strong p... |
[
{
"msg_contents": "Hi,\nI am using postgresql-8.4.6. I want to debug the contrib/cube code. Can we\nable to debug that cube code? Because there is no .configure file to\nenable debug. Is there is any way to change make file to enable debug?\n\nThanks\n\nHi,I am using postgresql-8.4.6. I want to debug the cont... |
[
{
"msg_contents": "> Heikki Linnakangas wrote:\n> On 30.04.2011 01:04, Kevin Grittner wrote:\n>> TRUNCATE TABLE and DROP TABLE should generate a rw-conflict *in*\n>> to the enclosing transaction (if it is serializable) from all\n>> transactions holding predicate locks on the table or its indexes.\n>> Note that... |
[
{
"msg_contents": "I have just released version 4.5 of the buildfarm client.\n\nNotable features and improvements include:\n\n * Suppport for building docs\n * Support running optional steps\n * Make SCM module totally generic so it can be used for things other\n than PostgreSQL core.\n * Run i... |
[
{
"msg_contents": "First, I want to apologize if this is a topic for one of the other mailing lists (or completely inappropriate for PostgreSQL mailing lists), but I looked them over, and this one seemed most appropriate.\n\n \n\n I am working on a project based on TelegraphCQ 2.1 Data Stream Man... |
[
{
"msg_contents": "\n> On a not unrelated point, I still haven't seen any mention of this deal\n> in pgsql-hackers, and I really think that presenting it to them as a\n> fait accompli would be a Seriously Bad Idea.\n\nI wanted a list of initial board members before I presented it.\n\n-- \nJosh Berkus\nPostgreSQ... |
[
{
"msg_contents": "Hackers, Community members:\n\nAs some of you already know, several important community assets are held\nin the personal name of Marc Fournier for historical reasons. These\nassets include several DNS domains (including postgresql.org), our SSL\nkey, and a Canadian trademark, and possibly a ... |
[
{
"msg_contents": "Just a thought: To make things a bit easier, the bindir options of\npg_upgrade (-b/-B, --old-bindir/--new-bindir) could be made optional, I\nthink. The new bindir should normally be the one that pg_upgrade itself\nis in. And the old bindir could be found out by looking at the\npostmaster.op... |
[
{
"msg_contents": "On Wed, Mar 30, 2011 at 8:52 AM, Heikki Linnakangas\n<heikki.linnakangas@enterprisedb.com> wrote:\n>> Another question:\n>> To address the problem in\n>> http://archives.postgresql.org/pgsql-hackers/2010-02/msg02097.php\n>> , should we just clear the vm before the log of insert/update/delete?... |
[
{
"msg_contents": "I found a few misdescriptions at SECURITY LABEL documentation.\n\nIt might come from the COMMENT ON page.\nThe attached patch will fix them.\n\nThanks,\n-- \nKaiGai Kohei <kaigai@kaigai.gr.jp>",
"msg_date": "Sat, 7 May 2011 00:55:16 +0200",
"msg_from": "Kohei KaiGai <kaigai@kaigai.gr.... |
[
{
"msg_contents": "The attached, applied patch checks that the pg_upgrade user specified is\na super-user. It also reports the error message when the post-pg_ctl\nconnection fails.\n\nThis was prompted by a private bug report from EnterpriseDB.\n\n-- \n Bruce Momjian <bruce@momjian.us> http://momjian.... |
[
{
"msg_contents": "Hi all,\n\nI use psql's -E mode every now and then, copy-and-pasting and further\ntweaking the SQL displayed. Most queries are displayed terminated by a\nsemicolon, but quite a few aren't, making copy-and-paste just a bit\nmore tedious.\n\nAttached is a patch to fix every SQL query I saw in d... |
[
{
"msg_contents": "> Bruce Momjian wrote:\n> Tom Lane wrote:\n>> Bruce Momjian writes:\n>>> One question I have is why we even bother to allow the database\n>>> username to be specified? Shouldn't we just hard-code that to\n>>> 'postgres'?\n>>\n>> Only if you want to render pg_upgrade unusable by a significan... |
[
{
"msg_contents": "Hi,\n\nI am reading the source code of fastpath to understand the internal of\nfastpath. I can not understand how does it send result to the client, I hope\nsomebody can help me on this.\n\nI see it call it invoke the function in\n\nHandleFunctionRequest()\n -> retval = FunctionCallInvoke(&f... |
[
{
"msg_contents": "Hi again pgsql-hackers,\n\nmy experimental index which I am developing still has some problems.\nPerhaps the list has some advices or hints where this error might occur:\n\nWARNING: could not write block 6 of base/459204/483963\nDETAIL: Multiple failures --- write error might be permanent.\... |
[
{
"msg_contents": "Yves Weiï¿œig wrote:\n \n> my experimental index which I am developing still has some\n> problems. Perhaps the list has some advices or hints where this\n> error might occur:\n> \n> WARNING: could not write block 6 of base/459204/483963\n> DETAIL: Multiple failures --- write error might be pe... |
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