threads listlengths 1 2.99k |
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[
{
"msg_contents": "\nSizes look right compared to beta2 ... please check it over and make sure \nthere are no outstanding issues ... will announce over the next 24-48 hrs, \nonce Dave has had a change to get the pgInstaller up to date ...\n\n\n\n----\nMarc G. Fournier Hub.Org Networking Services (http... |
[
{
"msg_contents": "> > With great help from Magnus, who advised me to use lspfix from \n> > cexx.org to list my lsp's, I found that I had gapsp.dll, \n> \"Neoteris DNS Provider\"\n> > installed. An uninstall of the Neoteris software made this \n> problem go away.\n> \n> I guess the question is, why is a \"DNS P... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org \n> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Marc \n> G. Fournier\n> Sent: 12 October 2005 00:50\n> To: pgsql-hackers@postgresql.org\n> Subject: [HACKERS] Beta3 Bundled\n> \n> \n> Sizes look right co... |
[
{
"msg_contents": "> > To reiterate the basic point: The broken LSP breaks a fundamental \n> > promise in the sockets API that we absolutely require. The bug is \n> > completely within the LSP.\n> \n> ISTM that maybe what we have here is a documentation shortcoming.\n> I'm thinking that our Windows FAQ ought to... |
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{
"msg_contents": " From an email from the tech who built the box:\n \nThe hardware is:\n\nServer: IBM x346\nModel: 8840-42U\nCPU: (2) 3.6 GHz Xeon processors\nRAM: 8 GB\nRAID 5\n\nOS is SUSE Linux Profession 9.3, fully patched. [as of about a week ago]\nSuSE Linux 9.3 (i586) - Kernel \\r (\\l).\nLinux dtr2... |
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{
"msg_contents": "Kevin Grittner wrote:\n\n> I'm not sure what you mean regarding pg_config -- could you clarify?\n\nThe output of pg_config --configure\n\n> Your email came through as I was trying to figure out where to find\n> the core dump. We restarted the server with cassert, and I find this\n> in the lo... |
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{
"msg_contents": "kgrittn@dtr2:~/postgresql-snapshot> /usr/local/pgsql/bin/pg_config\nBINDIR = /usr/local/pgsql/bin\nDOCDIR = /usr/local/pgsql/doc\nINCLUDEDIR = /usr/local/pgsql/include\nPKGINCLUDEDIR = /usr/local/pgsql/include\nINCLUDEDIR-SERVER = /usr/local/pgsql/include/server\nLIBDIR = /usr/local/pgsql/lib... |
[
{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> bufmgr.s file coming in separate (off-list) email.\n\nYup, here is the smoking gun! This code in PinBuffer\n\n\t\tLockBufHdr_NoHoldoff(buf);\n\t\tbuf->refcount++;\n\t\tresult = (buf->flags & BM_VALID) != 0;\n\t\tUnlockBufHdr_NoHoldo... |
[
{
"msg_contents": "Declaring it as volatile gives:\n\n movb $1, %al\n cmpb $0,28(%ebx)\n jne 1f\n lock\n xchgb %al,28(%ebx)\n1:\n testb %al, %al\n jne .L228\n.L221:\n movl 20(%ebx), %eax\n incl %eax\n movl %... |
[
{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> Declaring it as volatile gives:\n> [ valid code ]\n\nGood, so at least your compiler's not broken. I'm busy volatile-izing\nall the code in bufmgr.c ... should be able to commit a fix soon.\n\n\t\t\tregards, tom lane\n",
"msg_da... |
[
{
"msg_contents": "Log Message:\n-----------\nDo all accesses to shared buffer headers through volatile-qualified\npointers, to ensure that compilers won't rearrange accesses to occur\nwhile we're not holding the buffer header spinlock. It's probably\nnot necessary to mark volatile in every single place in buf... |
[
{
"msg_contents": "Hello,\nI am a systems admin for OmniTI Inc. I'm posting this question at the\nrequest of my boss, Theo Schlossnagle. I am new to Postgres, but Theo\nhas asked me to engage some developers for help, so please bear with me\nand forgive my ignorance. \n\nWe are testing a 1TB database on 8.1 ... |
[
{
"msg_contents": "ExecQual evaluates join conditions one at a time.It captures one condition and passes it to function ExecEvalExpr which is actually a macro that invokes another function evalfunc( which is a function pointer that is set to the function PostgreSQL wants to use to evaluate the expression. It's ... |
[
{
"msg_contents": "I'm running right now with a dev build which was configured with\n--enable-cassert (and --enable-debug). Just out of curiosity, I re-ran\nthe query which chose the sort and mergejoin over the (faster) nested\nindex scan. The results seem interesting, although I'd need more tests\nto conside... |
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{
"msg_contents": "Folks,\n\nBefore I dive into this, is there some reason why the pg_catalog.*\ntables/views should not have comments that match the descriptions in\nthe docs? I can see where this could cause some maintenance issues,\nand those probably need to be addressed, but it sure would be nice if\n\\d+... |
[
{
"msg_contents": "Hmmm... Poorly phrased question on my part, I guess.\n \nWhen I saw that the cost estimates tracked so much better\nwith the actual execution time when the asserts were being\nevaluated, it got me wondering whether some significant part\nof the costing development and testing occured in that\... |
[
{
"msg_contents": "I'm looking at trying to fix some clear flaws in costing which cause\nof our real-world queries to choose sub-optimal plans under PostgreSQL.\nIt's clear that there needs to be a tool to analyze the accuracy of\ncosting for a variety of queries, both to direct any efforts to fix\nproblems and... |
[
{
"msg_contents": "Yes I have looked at the TODO list. There is arguably a relationship\nto:\n\n* Have EXPLAIN ANALYZE highlight poor optimizer estimates\n\n* Log queries where the optimizer row estimates were dramatically\n different from the number of rows actually found?\n\nNeither of these, however, provi... |
[
{
"msg_contents": "Good points, Tom. (I wish my client's email software supported\nquoting so that I could post replies closer to your points. Sorry\n'bout that.)\n\nI tried searching the archives, though, and the words I could think\nto search with generated so many hits that it seemed more or less\nlike a s... |
[
{
"msg_contents": "Ouch! I just remembered locale and character sets and\nencoding. I can't even begin to get my head around what to\ndo with those, unless it is just to make the tool agnostic\nregarding those issues and test against a variety of setups.\nDoes that seem adequate?\n\nI flash back to my first a... |
[
{
"msg_contents": "\nThe following bug has been logged online:\n\nBug reference: 1962\nLogged by: Charles Wegrzyn\nEmail address: lists@garbagedump.com\nPostgreSQL version: 8.0.4\nOperating system: Linux : 2.6.13-r4\nDescription: ECPG and VARCHAR\nDetails: \n\nI have code that under ... |
[
{
"msg_contents": "Something changed very recently in the output from pg_config --pgxs command on Win32. It now \noutputs double backslash everywhere instead of forward slashes. The mingw GNU Make is not \ntoo happy about the double backslashes. I do:\n\nexport PGXS := $(dir $(shell pg_config --pgxs))\n\nand no... |
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{
"msg_contents": "I am playing with our allowed timezone settings and saw a few strange\nthings. It understands \"EST5EDT\", but how does it understand \"XYT5ABT\"?\n\t\n\ttest=> set timezone = 'XYT5ABT';\n\tSET\n\n\ttest=> SELECT current_timestamp;\n\t now\n\t------------------------------\n\t 20... |
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{
"msg_contents": "Log Message:\n-----------\nBack out this because of fear of changing error strings:\n\nThis makes the error messages for PREPARE TRANSACTION, COMMIT PREPARED\netc. match the docs, which talk about \"transaction identifier\" not\n\"gid\" or \"global transaction identifier\".\n\nSteve Woodcock\... |
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{
"msg_contents": "\n\n-----Original Message-----\nFrom: \"Tom Lane\"<tgl@sss.pgh.pa.us>\nSent: 13/10/05 18:23:13\nTo: \"Thomas Hallgren\"<thhal@mailblocks.com>\nCc: \"pgsql-hackers@postgresql.org\"<pgsql-hackers@postgresql.org>\nSubject: Re: [HACKERS] pg_config --pgxs on Win32 \n\n>> The mingw GNU Make is not... |
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{
"msg_contents": "\nI have a vacuum process kicked of by autovacuum that appears hung and causing\ngeneral grief. When I put too many queries at the db in this state, the Context\nSwitches cruises up to ~90k and stay there. Queries that normally take < 1\nsecond are up to over a minute. The autovacuum threa... |
[
{
"msg_contents": "Thanks, Josh, for the feedback.\n\nIt sounds as though you are more focused on picking up costing\nproblems which happen during production -- which is clearly\nvaluable, but addresses a somewhat different set of needs than\nI was looking at. That said, it seems like there is potential to sha... |
[
{
"msg_contents": "I have a situation where I need to hack pg_dump not to dump columns with\na particular name. If this is of interest to the community I can spend\na little extra effort and work up a patch. I'd be curious to see if\nanyone else thinks this is worthwhile.\n\nWhy would I want to do this? I us... |
[
{
"msg_contents": "I can confirm that the patch was in the snapshot I picked up this\nmorning at about 10:30 CDT. We've been using it since then and\nhave not seen the problem in spite of attempting to provoke it with\ndatabase vacuums.\n \n-Kevin\n\n\n>>> Tom Lane <tgl@sss.pgh.pa.us> 10/13/05 2:09 PM >>>\nRob... |
[
{
"msg_contents": "\n\n\n-----Original Message-----\nFrom: Martijn van Oosterhout [mailto:kleptog@svana.org]\nSent: Thu 10/13/2005 8:08 PM\nTo: Tom Lane\nCc: Thomas Hallgren; Dave Page; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] pg_config --pgxs on Win32\n \n> Besides, Windows has accepted the forward... |
[
{
"msg_contents": "Thanks for the well wishes.\n\nIt sounds like you were addressing a slightly different problem --\nmore ambitious than what I propose tackle do as a first step.\nIf I understand you, you were trying to develop your own\npredictive costing formulas based on plans. I'm merely talking\nabout a ... |
[
{
"msg_contents": "\nI've been having this problem since trying to upgrade from 7.4.1 to 8.03, and\nnow 8.1.\n\nIt's a dual Xenon machine:\nLinux annette.stortek.com 2.4.22-26mdkenterprise #1 SMP Wed Jan 7 07:10:39 MST\n2004 i686 unknown unknown GNU/Linux\n\nPostgreSQL version is:\n-----------------------------... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: Tom Lane [mailto:tgl@sss.pgh.pa.us] \n> Sent: 13 October 2005 20:41\n> To: Dave Page\n> Cc: Martijn van Oosterhout; Thomas Hallgren; \n> pgsql-hackers@postgresql.org\n> Subject: Re: [HACKERS] pg_config --pgxs on Win32 \n> \n> \"Dave Page\" <dpage@val... |
[
{
"msg_contents": "I made a \"make distclean\" and a \"cvs update\". Then I rebuilt and \ninstalled. When I try to link PL/Java I now get the following:\n\nInfo: resolving _stack_base_ptr by linking to __imp__stack_base_ptr \n(auto-import)\nfu000001.o(.idata$3+0xc): undefined reference to `libpostgres_a_iname'\... |
[
{
"msg_contents": "\nHere are the open items. The only big one left is the handling of a\nforeign key problem we have had for a while. We also have issues with\nMSVC builds crashing and pg_config --pgxs on Win32 but they are being\nactively discussed. I also have a dblink patch on hold.\n\nI think it is time... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org \n> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Bruce Momjian\n> Sent: 14 October 2005 12:57\n> To: PostgreSQL-development\n> Subject: [HACKERS] Open items\n> \n> \n> Has the interactive \n> documentati... |
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{
"msg_contents": "Christopher wrote:\n> A general ability to be able to dump views as if they were tables\nwould\n> be more broadly applicable methinks?\n> \n> Merlin Moncure wrote:\n> > I have a situation where I need to hack pg_dump not to dump columns\nwith\n> > a particular name. If this is of interest to... |
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{
"msg_contents": "> On N, 2005-10-13 at 15:13 -0400, Merlin Moncure wrote:\n> > I have a situation where I need to hack pg_dump not to dump columns\nwith\n> > a particular name. If this is of interest to the community I can\nspend\n> > a little extra effort and work up a patch. I'd be curious to see if\n> > ... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: Christopher A. Watford [mailto:christopher.watford@gmail.com] \n> Sent: 14 October 2005 15:58\n> To: Dave Page\n> Cc: Tom Lane; Martijn van Oosterhout; Thomas Hallgren; \n> pgsql-hackers@postgresql.org\n> Subject: Re: [HACKERS] pg_config --pgxs on Wi... |
[
{
"msg_contents": "Kevin,\n\n> It sounds as though you are more focused on picking up costing\n> problems which happen during production -- which is clearly\n> valuable, but addresses a somewhat different set of needs than\n> I was looking at. That said, it seems like there is potential to share\n> signifcant ... |
[
{
"msg_contents": "Autovacuum is getting put into the 8.1 release which\nis awesome. A lot of us are wondering now that\nPostgreSQL has all the features that many of us need,\nwhat are the features being planned for future\nreleases?\n\nWhat do you see for 8.2 and beyond? What type of\nfeatures are you devs pl... |
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{
"msg_contents": "I think I get your point now. If I understand it, you could\naccomplish what you want under my rough (\"exists only in my\nhead so far\") design by creating your own test cases and putting\ntogether a script to run just those. I would be exremely leary of\ncomparing tests against a database... |
[
{
"msg_contents": "I have to keep a very narrow focus on this, or there is likely that\nnothing will come of it. The particular area which is my target\nhere is the accuracy of the cost values on the subplans\nconsidered by the optimizer. As previously stated, we're getting\nhurt by cases where the optimizer ... |
[
{
"msg_contents": "Dang. Obviously, that's inverted. Also, I'd need to\nfactor in the setup time. Bother. Are you sure we can't\njust make sure the test scripts operate against tables\nwith accurate statistics?\n\n>>> \"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> 10/14/05 3:34 PM >>>\nThe ratio I've been... |
[
{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> Dang. Obviously, that's inverted. Also, I'd need to\n> factor in the setup time. Bother. Are you sure we can't\n> just make sure the test scripts operate against tables\n> with accurate statistics?\n\nWell, the point of my commen... |
[
{
"msg_contents": "\n From time to time the suggestion crops up of allowing a DROP IF EXISTS \n... syntax. This seems not unreasonable, and I just spent a few minutes \nlooking at what might be involved. Especially in the case of a table, \nview, sequence and index the changes look like they would be very modes... |
[
{
"msg_contents": "Hello\r\n I have been read tsearch2's source code day by day for a whole week.And some questions puzzled me a lot, will you please have a look at it and help me ?\r\n \r\n1.the function parse() defined in wparser.c is only appeared at that place at only once when I searched for the key \"p... |
[
{
"msg_contents": "Hi\nI am trying to add a query progress indicator in postgres.Being a \nnovice to the code I need help on few topics.\n1.Where can we keep such a progress indicator code ?\n2.What is the exact structure of plan returned by the planner ?\n3.Does the planner return the estimates calculated whi... |
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{
"msg_contents": "\nWhile I searched SQL information I ran into page that discusses\ndatabase management systems and their standards compliance and to my\nsatisfaction PostgreSQL scored high in this evaluation.\n\nAs there is always room for improvements, perhaps the development team\ncould read this document ... |
[
{
"msg_contents": "This behaviour has been around so long that I've gotten used to it but\nI've always considered it a bug. Yet it has never been fixed so I'm\ngoing to ask if anybody else has issues with this behaviour.\n\nReproducing it is easy:\n\n1. Set PAGER=less\n2. Start psql\n3. Type: \\df\n4. When outp... |
[
{
"msg_contents": "Hi,\nI'm in the process of securing the PL/Java signal handling routines. \nSince a multi-threaded JVM is running and a signal can occur at any time \nin any thread, I need to trap some of them and make sure that they are \nexecuted in the main thread. Using Posix signals, this is easy. Here'... |
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{
"msg_contents": "> Hi,\n> I'm in the process of securing the PL/Java signal handling routines. \n> Since a multi-threaded JVM is running and a signal can occur \n> at any time in any thread, I need to trap some of them and \n> make sure that they are executed in the main thread. Using \n> Posix signals, this ... |
[
{
"msg_contents": "Kevin,\n\n> I have to keep a very narrow focus on this, or there is likely that\n> nothing will come of it. The particular area which is my target\n> here is the accuracy of the cost values on the subplans\n> considered by the optimizer.\n\nSure. What the rest of us are focused on is helpin... |
[
{
"msg_contents": "I find that libpq.so exports the following symbols that have neither\nPQ, pq, pg, nor lo_ as a prefix:\n\nEncryptMD5\nSockAddr_cidr_mask\nfe_getauthname\nfe_getauthsvc\nfe_sendauth\nfe_setauthsvc\nfreeaddrinfo_all\ngetaddrinfo_all\ngetnameinfo_all\nmd5_hash\nrangeSockAddr\n\nmd5_hash seems a ... |
[
{
"msg_contents": "Hi,\nI just installed the win32 8.1beta 3 installer on the same PC as my \nclient, and I selected not to install PGAdmin III for obvious reasons \nand the installer seemed\nto remove my existing libpq.dll, I went to start up Delphi, and got tons \nof errors saying \"could not load libpq.dll\"... |
[
{
"msg_contents": "Hi all,\nI installed postgres 8.0.4 on a win32 box and I found out:\nlibpq-fe.h and libpqdll.lib are missing.\n\nIs that normal?\n\n\nRegards\nGaetano Mendola\n\n\n\n\n",
"msg_date": "Mon, 17 Oct 2005 10:15:05 +0200",
"msg_from": "Gaetano Mendola <mendola@bigfoot.com>",
"msg_fro... |
[
{
"msg_contents": "> Hi all,\n> I installed postgres 8.0.4 on a win32 box and I found out:\n> libpq-fe.h and libpqdll.lib are missing.\n> \n> Is that normal?\n\nThis sounds like you didn't include the development files. They are not\ninstalled by defauly, you have to select it on the feature selection\nscreen... |
[
{
"msg_contents": "Hi,\n\nWhat about only vacuum a schema ?\nIs it a stupid idea or is it plannified in futur release ... ?\n\nWhat about also give the ability to vacuum all tables except some big one ?\n\nRegards,\n-- \nHervￜ Piedvache\n",
"msg_date": "Mon, 17 Oct 2005 14:17:19 +0200",
"msg_from": "=... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org \n> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Tony Caduto\n> Sent: 17 October 2005 06:43\n> To: pgsql-hackers@postgresql.org\n> Subject: [HACKERS] Possible issue with win32 installer(8.1beta 3)...\n> ... |
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{
"msg_contents": "I'm rewriting parts of PL/Java to be more secure. One of the areas where \nI'd like to improve things concerns ownership of allocated structures. \nMany structures, such as TupleDesc, HeapTuple, ErrorData, etc. can be \ncopied into another MemoryContext for safe keeping. PL/Java uses this \nw... |
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{
"msg_contents": "Hi,\n\nI have a set of perl scripts which invoke each other (via system());\neventually I found that they were crashing and ultimately causing Perl\nto SIGSEGV.\n\nI am using Debian testing and have recompiled postgres-8.0.3-15 to\ninclude debugging symbols. This is a dual-CPU dual-stacked I... |
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{
"msg_contents": "Hi all,\n\nI sent out a message about this before, but for reasons beyond my \ncontrol, I could not continue that thread.\n\nAnyway, not only does the installer blow away libpq.dll, it also removes \nall the Open SSL dlls, this is even more troubling\nbecause LOTS of other apps depend on Open... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org \n> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Tony Caduto\n> Sent: 17 October 2005 15:53\n> To: pgsql-hackers@postgresql.org\n> Subject: [HACKERS] More problems with the win32 installer for \n> 8.1 be... |
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{
"msg_contents": "> >>I would normally just have a copy of libpq.dll in the same \n> dir as my \n> >>exe, but with the latest XP service packs this does not \n> work anymore,\n> >> \n> >>\n> >\n> >It should do - in fact we package 8.1 in exactly that way after \n> >extensive testing on XP SP2 as well as 2K3... |
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{
"msg_contents": "The situation is like that:\n[19:24] <Press_Enter> Who can help with file system level backup?\n[19:24] <KL> Press_Enter: shut down postgres, tar the data dir\n[19:25] <KL> Press_Enter: apparently filesystem snapshots might work as well\n[19:25] <KL> Press_Enter: you're supposed to use pg_dum... |
[
{
"msg_contents": "> Hi all,\n> \n> I sent out a message about this before, but for reasons \n> beyond my control, I could not continue that thread.\n> \n> Anyway, not only does the installer blow away libpq.dll, it \n> also removes all the Open SSL dlls, this is even more \n> troubling because LOTS of other ap... |
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{
"msg_contents": "Tom,\nMy project, Veil, steals some of this shared memory for itself. I wan't\naware of the \"slop factor\" and was pleased that it just worked. I guess\nI should have been asking questions of this group. Sorry.\n\nI would like Veil to be a good citizen and place a legitimate request\nfor ... |
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{
"msg_contents": "It would be useful if you could toggle SQL statement logging without\nrestarting PostgreSQL and additionally if you could turn on selective SQL\nlogging. Additionally, it would be great if you could log SQL statements to\na separate file from the main log and in such a way that the statements... |
[
{
"msg_contents": "\n\n\n-----Original Message-----\nFrom: pgsql-hackers-owner@postgresql.org on behalf of Tony Caduto\nSent: Mon 10/17/2005 5:43 PM\nCc: pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] More problems with the win32 installer for 8.1 beta3\n \n> Is there anyway to get a libpq that does not d... |
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{
"msg_contents": "Thanks VERY VERY much for Teodor Sigaev help,and my next problem is which is more suitable \r\n \r\nfor index chinese words, TSearch2 OR Lucene? My mates said to me that Lucene is more effifent\r\nbecause of its way of \"Inverse Order OF Idexing\",and \"The GiST Tree is well for larting lan ... |
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{
"msg_contents": "Hi people,\n\nI'm new here, and I would like to know a few things about how developers works.\nCould be posible that two developers works on the same item, but in isolation?\nWhat happens with the different patchs they produced?\nI would like to do my PFC in semantic optimization, what is now... |
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{
"msg_contents": "\nHi,\n\nI have some doubts related to ExecEvalExpr functions which is used to \nexecuting the expression.\n\nHere we are finding the subexpression recursively.\nBut I am not able to find it out that where exactly the comparison taking \nplace.\nFor eg.\nrelation A\nid name age\nrelation ... |
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{
"msg_contents": "As the release of PostgreSQL 8.1 draws near, it is once again time to update \nthe translations of the program messages. To check the status of your \nlanguage, check out this web site:\n\n http://developer.postgresql.org/~petere/nlsstatus/\n\nTo participate in the translation effort, ple... |
[
{
"msg_contents": "I just tried(!) to run the buildfarm script on a Alpha DS10L/NetBSD 2.0 box.\n\nIt died in make check.\n\nI have a tarball of the last-logs, to which I added a backtrace from the\ncoredump(!).\n\nIt's at: http://www.lerctr.org/~ler/alphadeath.tar.gz\n\n$ gtar tzvf alphadeath.tar.gz\ndrwxr-xr-... |
[
{
"msg_contents": "Hi,\n\nI'm trying to understand the schema laying behind\nbackend/utils/adt/like.c to downcase letters [1]. When I look at the\nother tolower() implementations, there're lots of them spread around.\n(In interfaces/libpq, backend/regex, backend/utils/adt/like and etc.)\nFor example, despite ha... |
[
{
"msg_contents": "\ndo we maintain anything anywhere for this? mainly, some way of \ndetermining # of 'sorts to disk' vs 'sort in memory', to determine whether \nor not sort_mem is set to a good value?\n\nI don't think there is currently, but wondering how hard it would be to \nget something like this added .... |
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{
"msg_contents": "Upped the stack to 8Mb. Now it dies in Plcheck.\n\nLogs/bt.out in: http://www.lerctr.org/~ler/alphadeath2.tar.gz\n\n$ tar tzvf alphadeath2.tar.gz\ndrwxr-xr-x 2 ler users 0 Oct 18 16:01 lastrun-logs\n-rw-r--r-- 1 ler users 22708 Oct 18 14:50 lastrun-logs/CVS.log\n-rw... |
[
{
"msg_contents": "Hi,\nI installed 8.04 via RPM on Centos 4.2 which is the same as RedHat 4.2 \nand while booting the init script reports that the daemon [FAILED], but \nafter I logon it shows the postmaster running and I am able to connect \nfrom any client remotely.\n\nI made not modifcations to the script a... |
[
{
"msg_contents": "Thanks to all who have been offering suggestions. I have been\nreading them and will try to incorporate as much as possible.\n\nI have already reworked that little brain-dead python script into\nsomething which uses a regular expression to pick off all of the\ndata from each cost/timing line... |
[
{
"msg_contents": "I run into this problem sometimes, especially when I realize that\nthe query I've just started is going to run for a very long time and\nnot really provide anything useful. I find that I have to close the\nshell window to get out of it, and I'm always a bit uncomforatble\ndoing that.\n\n-Kev... |
[
{
"msg_contents": "Suppose I have a database with a table in it. I try to dump that \ndatabase. The user I dump as is not the owner of that table nor does it \nhave the SELECT permission on that table.\n\nWhy can't I do a schema-only dump of that table? I find that I need \nSELECT permission on the table, ev... |
[
{
"msg_contents": "\nApologies if this is old news, but pg_autovacuum in 8.0.x has the bad habit\nof SEGVing and exiting when a table gets dropped out from under it. This\ncreates problems if you rely on pg_autovacuum for the bulk of your vacuuming\nas it forgets it's statistics when it is restarted and so will... |
[
{
"msg_contents": "\nHi All,\n\nAt system crash or poweroff the autovacuum statistics will be lost,\nbecause this statistics only stored in RAM and saved/restored at\nservice shutdown/startup.\nI think it should be saved periodically and not to be deleted after\ncrash.\n\n\n\n \t\t\t\t\t\t\t\t-Sygma\n",
"ms... |
[
{
"msg_contents": "Hi ,\n \nI need to insert in one database archives JPG. I am using C++Builder. How\nI could make this?\n \nI created the following table:\n \n\nCREATE TABLE tbimagens\n(\n callid numeric(11) ,\n imagem bytea\n) \n\n \nE I try to insert given of the following form:\n \n TQuery *q;\n... |
[
{
"msg_contents": "I want to correlate two index rows of different tables to find an\noffset so that\n\ntable1.value = table2.value AND table1.id = table2.id + offset\n\nis true for a maximum number of rows.\n\nTo achieve this, I have the two tables and a table with possible\noffset values and execute a query:\... |
[
{
"msg_contents": "the basic structures to implement the index is :\r\n1.B- tree or the alike.\r\n2.hash structures \r\n \r\n \r\nSo the question is arise:In the tsearch2 model, I thought the general access method is GiST tree, a tree this like B- tree.\r\n But when I saw the crc32_sz() function to hash the ts... |
[
{
"msg_contents": "Hi people,\n\nPlease I need help about this, where I could find information about\nthe query optimization system in postgresql?\nThanks!\n",
"msg_date": "Wed, 19 Oct 2005 18:03:59 +0200",
"msg_from": "=?ISO-8859-1?Q?Sebasti=E1n_=C1vila?= <gsebas27@gmail.com>",
"msg_from_op": true,... |
[
{
"msg_contents": "http://lca2005.linux.org.au/Papers/Neil%20Conway/Inside%20the%20PostgreSQL%20Query%20Optimizer/pg_query_optimizer.pdf\n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org [mailto:pgsql-hackers-\n> owner@postgresql.org] On Behalf Of Sebastián Ávila\n> Sent: Wednesday, Oc... |
[
{
"msg_contents": "If we stored the actual queries and the EXPLAIN ANALYZE results (when\ngenerated) in the database, what would be the purpose of the node_name,\ndb_object, and condition_detail columns? They don't seem like they\nwould be useful for statistical analysis, and it seems like the\ninformation wou... |
[
{
"msg_contents": "I'm not interested in storing less information. I'm trying to make sure\nthat all redundant information is justified. Since I plan to store the\nactual query text and the full EXPLAIN ANALYZE output, every\ncolumn I pull out and put in another table is redundant data. The\nquestions are, w... |
[
{
"msg_contents": "Kevin,\n\n> When it gets downt to the detail, it may make sense to combine\n> or split some of these. For example, runtime_options should\n> probably not have a column for each currently known option,\n> but a child table which maps to all non-default option values.\n\nI'm a little cautious ... |
[
{
"msg_contents": "Maybe we could associate a set of defaults to runtime_environment,\nand you would associate any overrides with the runtime_options.\n\nDoes this address both your concerns?\n\n>>> Josh Berkus <josh@agliodbs.com> >>>\nKevin,\n\n> When it gets downt to the detail, it may make sense to combine\... |
[
{
"msg_contents": "Yes, clearly that is the wrong result according to the SQL standard.\n\nHere is a SQL*Server query:\nselect 1 where 'a' = 'a ' AND 'a' = 'a ' AND 'a ' = 'a '\n\nIt returns (correctly): 1\n\n> -----Original Message-----\n> From: pgsql-general-owner@postgresql.org [mailto:pgsql-general... |
[
{
"msg_contents": "This would require capture of information beyond what I was thinking\nabout in terms of schema. Do you think we need to capture just index\ntype, or something more? Do you propose that we capture the pg_*\nmetadata related to every object referenced in the plan, every object\nrelated to eve... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Stephan Szabo [mailto:sszabo@megazone.bigpanda.com]\n> Sent: Wednesday, October 19, 2005 12:39 PM\n> To: Dann Corbit\n> Cc: Marc G. Fournier; Richard_D_Levine@raytheon.com; pgsql-\n> general@postgresql.org\n> Subject: Re: [pgsql-advocacy] [GENERAL] Oracle... |
[
{
"msg_contents": "Given this part of that same rule applied to the strings:\n\"b) If the length in characters of X is not equal to the length in\ncharacters of Y, then the shorter string is effectively replaced, for\nthe purposes of comparison, with a copy of itself that has been extended\nto the length of the... |
[
{
"msg_contents": "Try this query in Oracle, SQL*Server, DB/2, Informix, etc.:\n\nconnxdatasync=# select 1 where cast('a' as varchar(30)) = cast('a ' as\nvarchar(30));\n ?column?\n----------\n(0 rows)\n\nI see how you can interpret the SQL Standard to make the above response\na correct one. But is it the respo... |
[
{
"msg_contents": "Tino Wildenhain wrote:\n\n>>>> \n>>>> Then we are broken too :)\n>>>> \n>>>> # select 'a ' = 'a ';\n>>>> ?column?\n>>>> ----------\n>>>> f\n>>>> (1 row)\n> \n> \n> experiment=# SELECT 'a '::char = 'a '::char;\n> ?column?\n> ----------\n> t\n> \n\nThis does't show anything useful, beca... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Terry Fielder [mailto:terry@ashtonwoodshomes.com]\n> Sent: Wednesday, October 19, 2005 2:05 PM\n> To: Dann Corbit\n> Cc: Tino Wildenhain; Marc G. Fournier; Richard_D_Levine@raytheon.com;\n> pgsql-hackers@postgresql.org; pgsql-general@postgresql.org\n> Sub... |
[
{
"msg_contents": "> -----Original Message-----\n> From: Stephan Szabo [mailto:sszabo@megazone.bigpanda.com]\n> Sent: Wednesday, October 19, 2005 2:34 PM\n> To: Dann Corbit\n> Cc: Terry Fielder; Tino Wildenhain; Marc G. Fournier;\n> Richard_D_Levine@raytheon.com; pgsql-hackers@postgresql.org; pgsql-\n> general@... |
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