threads listlengths 1 2.99k |
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[
{
"msg_contents": "In-time for PostgreSQL 8.1 gold, The pgAdmin Developer Team will release \npgAdmin III V1.4, which has a new Guru hint feature that tries to give \nusers helpful hints on typical beginner's pitfalls.\n\nThe current set of hints is at\nhttp://svn.pgadmin.org/cgi-bin/viewcvs.cgi/trunk/pgadmin3/... |
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{
"msg_contents": "Watching the discussion about how to handle nextval() and keep it dump\ncompatible makes me wonder: would it be useful to encode database or\ndump version info into dumps? ISTM it would make it much more feasible\nto handle changes to how things work automatically.\n-- \nJim C. Nasby, Sr. Eng... |
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{
"msg_contents": "Core's current plan is to wrap update releases for 8.0, 7.4, 7.3\nbranches tomorrow (Monday evening North-American-east-coast time).\nIf you're aware of any critical open problems in those branches,\nspeak now ...\n\n\t\t\tregards, tom lane\n",
"msg_date": "Sun, 02 Oct 2005 22:08:54 -0400... |
[
{
"msg_contents": "I have marged Tom's description of the new sequence binding with text I\nwas working on. I modified it to follow the existing \"we used to do X,\nnow we do Y\" pattern in the surrounding entries:\n\n\thttp://candle.pha.pa.us/tmp/pgsql/release.html#RELEASE-8-1\n\nI also added an SQL query tha... |
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{
"msg_contents": "pgman wrote:\n> I have marged Tom's description of the new sequence binding with text I\n> was working on. I modified it to follow the existing \"we used to do X,\n> now we do Y\" pattern in the surrounding entries:\n> \n> \thttp://candle.pha.pa.us/tmp/pgsql/release.html#RELEASE-8-1\n\nSorry... |
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{
"msg_contents": "Devrim, I had some problems installing on RedHat ES3.0 with the RPMs. This \nissue turned out to be that I needed the compat libs to provide the old libs \nbefore I could install the new libs.\n\nI found a link to \nhttp://developer.PostgreSQL.org/~devrim/compat-postgresql-libs-3-3PGDG.i686.... |
[
{
"msg_contents": "Why are the transaction identifiers used in the 2PC commands lexical \nstrings rather than identifiers? Shouldn't database objects be \nidentifiers and strings be purely data objects? Or is there some \nstandard or precedent on that?\n\n-- \nPeter Eisentraut\nhttp://developer.postgresql.org... |
[
{
"msg_contents": "Hi all,\nI'm the administrator of that machine and PLCheck is failing.\nIs there anything I can do to fix it ?\n\n\nRegards\nGaetano Mendola\n",
"msg_date": "Mon, 03 Oct 2005 12:55:05 +0200",
"msg_from": "Gaetano Mendola <mendola@bigfoot.com>",
"msg_from_op": true,
"msg_subjec... |
[
{
"msg_contents": "Good people,\n\nJust had a thought!\n\nMight it be worth while protecting the postmaster from an OOM Kill on\nLinux by setting /proc/{pid}/oom_adj to -17 ?\n(Described vaguely in mm/oom_kill.c)\n\nKind Regards,\n\nJohn Hansen\n\n",
"msg_date": "Mon, 3 Oct 2005 23:03:06 +1000",
"msg_fr... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-patches-owner@postgresql.org \n> [mailto:pgsql-patches-owner@postgresql.org] On Behalf Of Tom Lane\n> Sent: 03 October 2005 15:37\n> To: Simon Riggs\n> Cc: pgsql-hackers@postgresql.org; pgsql-patches@postgresql.org\n> Subject: Re: [PATCHES] [HA... |
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{
"msg_contents": "Log Message:\n-----------\nFix procedure for updating nextval() defaults so that it actually works.\nUpdate release dates for pending back-branch releases.\n\nModified Files:\n--------------\n pgsql/doc/src/sgml:\n release.sgml (r1.386 -> r1.387)\n (http://developer.postgresq... |
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{
"msg_contents": "Thanks - fix committed to svn.\n \nRegards, Dave\n\n\n________________________________\n\n\tFrom: pgadmin-hackers-owner@postgresql.org\n[mailto:pgadmin-hackers-owner@postgresql.org] On Behalf Of Bastiaan\nWakkie\n\tSent: 03 October 2005 17:04\n\tTo: Andreas Pflug\n\tCc: PostgreSQL-development... |
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{
"msg_contents": "Martijn van Oosterhout Wrote:\n \n> Has it actually happened to you? PostgreSQL is pretty good \n> about its memory usage. Besides, seems to me it should be an \n> system admisitrator descision.\n\nNo, Just came across this by chance, and thought it might be a good\nidea.\nPerhaps as a postgr... |
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{
"msg_contents": "The previous report was from the same databases -- I'm a consultant\ntasked with evaluating the various open source options and making\none of them work with our existing framework. Jeff developed a new\napp (which is in beta testing) which is our first use of PostgreSQL\nwith real productio... |
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{
"msg_contents": "\nBased upon profiling of the initial stage of external sorting, it seems\nthat this stage is overall CPU bound, with hotspots in comparetup_*\naccounting for around 50% of CPU time; lets just call that too much,\nsince your exact experience may vary.\n\nPreviously, I'd looked through all of ... |
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{
"msg_contents": "Jeff, are those _burst_ rates from HD buffer or _sustained_ rates from\nactual HD media? Rates from IO subsystem buffer or cache are\nusually considerably higher than Average Sustained Transfer Rate.\n\nAlso, are you measuring _raw_ HD IO (bits straight off the platters, no\nFS or other over... |
[
{
"msg_contents": "Instead of ignoring the first line of a COPY FROM ... WITH CSV HEADER,\nwhat about allowing the first line to be used as a list of field names?\nThis means you wouldn't have to include field order in the COPY command\nif the names matched field names in the table.\n-- \nJim C. Nasby, Sr. Engi... |
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{
"msg_contents": "Let's pretend we get a 24HD HW RAID solution like that J Baker\nsays he has access to and set it up as a RAID 10. Assuming\nit uses two 64b 133MHz PCI-X busses and has the fastest HDs\navailable on it, Jeff says he can hit ~1GBps of XFS FS IO rate\nwith that set up (12*83.3MBps= 1GBps).\n\n... |
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{
"msg_contents": "OK, change \"performance\" to \"single thread performance\" and we\nstill have a valid starting point for a discussion.\n\nRon\n\n\n-----Original Message-----\nFrom: Gregory Maxwell <gmaxwell@gmail.com>\nSent: Oct 3, 2005 8:19 PM\nTo: Ron Peacetree <rjpeace@earthlink.net>\nSubject: Re: [HACKE... |
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{
"msg_contents": "\nJust bundled up 7.3.11, 7.4.9 and 8.0.4 ... please look them over and make \nsure they look okay ... will announce late tomorrow to -announce ...\n\n----\nMarc G. Fournier Hub.Org Networking Services (http://www.hub.org)\nEmail: scrappy@hub.org Yahoo!: yscrappy ... |
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{
"msg_contents": "As I understand it vacuum operates outside of the regular transaction\nand if you stop it (SIGTERM, or pg_cancel_backend()) some of the work it\naccomplished will be kept when it rolls back.\n\nFor large structures with a ton of dead entries (which I seem to have a\ncase), running vacuum take... |
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{
"msg_contents": "I have some doubts about the new pg_config behavior of printing \"not recorded\" \nwhen an item is not known. I doubt that this will cause automated users of \nthis program to behave reasonably in error scenarios. I think a more \nreasonable behavior would be to use a non-zero exit status a... |
[
{
"msg_contents": "Hello hackers,\n\nI'm fiddling around with the backend and have created a memory bug. I\nguess I'm overriding a palloced chunk, but can't figure out where.\n\nThe backend's report is:\n\nWARNING: problem in alloc set MessageContext: req size > alloc size for\nchunk 0x8383ca8 in block 0x83834... |
[
{
"msg_contents": "The constants related to inlining involve pcode, not actual assembly instructions, and are compiler version dependent as well as subject to change without notice by the GNU folks...\n\nfrom:\nhttp://gcc.gnu.org/onlinedocs/gcc-3.3.5/gcc/Optimize-Options.html#Optimize-Options\n\n\"-finline-limi... |
[
{
"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: 04 October 2005 02:34\n> To: pgsql-hackers@postgresql.org\n> Subject: [HACKERS] New Point Releases Available\n> \n> \n> Just... |
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{
"msg_contents": "\n> Another possibility is optimizing for the special case of \n> indexing on a partitioning key. In this case, index values \n> would be very localized to one table, so just storing the \n> table info on each index page (or something similar) would work well.\n\nIf you have the partitioning ... |
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{
"msg_contents": "This is to announce the first, Alpha, release of Veil, a database\nsecurity add-on for Postgres. It allows databases to be created with\nefficient row-level access controls; different users have access to\ndifferent subsets of data.\n\nVeil is hosted on pgfoundry at http://veil.projects.postg... |
[
{
"msg_contents": "\nI am not sure if this idea was mentioned before.\n\nThe basic prefix btree idea is quite straightforward, i.e., try to\ncompress the key items within a data page by sharing the common prefix.\nThus the fanout of the page is increased and the benefits is obvious\ntheorectically.\n\nConsider ... |
[
{
"msg_contents": "\n> > Is it reasonable to cancel and restart the vacuum process\nperiodically \n> > (say every 12 hours) until it manages to complete the work? It takes\n\n> > about 2 hours to do the table scan, and should get in about 10 hours\n\n> > of index work each round.\n\nIf we started the vacuum wit... |
[
{
"msg_contents": "Hi Devrim, I ran into another RPM issue, this time with Slony.\n\nI grabbed the RPM from \nhttp://developer.postgresql.org/~devrim/slony/1.1.0/rpms/PG8.0.3/\n\nTrying to run slon_start, I got errors such as:\n$ slon_start --config /etc/slon_tools.conf 2\nInvoke slon for node 2 - @@@/slon -s 1... |
[
{
"msg_contents": "\nThanks. \nI've already understood that \nI need to post it in another list.\n\nSorry for wasting your precious time. \n\n--\nRajesh R\n\n-----Original Message-----\nFrom: Richard Huxton [mailto:dev@archonet.com] \nSent: Wednesday, October 05, 2005 2:24 PM\nTo: R, Rajesh (STSD)\nCc: pgsql-ha... |
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{
"msg_contents": "hello\n\nI used info from current_user for log. about some operations (who, when, \n..). What I can see, current_user is equal current_role function. I had \nproblem with it, because user (if is member of any group role) can change \nhis identity. example: peter is member of role users. But p... |
[
{
"msg_contents": "\n\nTsearch2 has function to_tsquery defined as:\nCREATE FUNCTION to_tsquery(oid, text)\nRETURNS tsquery\nAS '$libdir/tsearch2'\nLANGUAGE 'c' with (isstrict,iscachable);\n\nAnd let we take 2 essential equivalent queries:\n\n# explain select book.id from to_tsquery('foo') as t, book where book... |
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{
"msg_contents": "Hi all,\ntake a look at this simple function and view:\n\nCREATE OR REPLACE FUNCTION sp_connected_test ( INTEGER )\nRETURNS BOOLEAN AS'\nDECLARE\n a_id_user ALIAS FOR $1;\nBEGIN\n PERFORM *\n FROM v_current_connection\n WHERE id_user = a_id_user;\n\n IF NOT FOUND THEN\n RETURN ... |
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{
"msg_contents": "Nope - it would be disk wait.\n\nCOPY is CPU bound on I/O subsystems faster that 50 MB/s on COPY (in) and about 15 MB/s (out).\n\n- Luke\n\n -----Original Message-----\nFrom: \tMichael Stone [mailto:mstone+postgres@mathom.us]\nSent:\tWed Oct 05 09:58:41 2005\nTo:\tMartijn van Oosterhout\nCc:\... |
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{
"msg_contents": "I've now gotten verification from multiple working DBA's that DB2, Oracle, and\nSQL Server can achieve ~250MBps ASTR (with as much as ~500MBps ASTR in\nsetups akin to Oracle RAC) when attached to a decent (not outrageous, but\ndecent) HD subsystem...\n\nI've not yet had any RW DBA verify Jeff... |
[
{
"msg_contents": "First I wanted to verify that pg's IO rates were inferior to The Competition.\nNow there's at least an indication that someone else has solved similar\nproblems. Existence proofs make some things easier ;-)\n\nIs there any detailed programmer level architectual doc set for pg? I know\n\"the... |
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{
"msg_contents": "I see that my initial post never made it through to the list. I assume\nthis was some technical failure, so I'm adding it back for this reply.\n \nIt doesn't appear that we did stop postmaster between incidents.\nWe have now done so.\n \nThe software we are running is a build from the beta2 ... |
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{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> The software we are running is a build from the beta2 release, with\n> no special options specified at ./configure time. Would you expect\n> such a build to include the debug info you wanted?\n\nNo, you need configure --enable-debug... |
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{
"msg_contents": "hi\n\ni would like to know whether the feature for resource control is there or \nnot... i mean controlling the allocated resources in pgsql sothat when a \nshortage is going tobe happened.. it automatically prompts the admin to \nkill some of the processes or preempt some of the resources ..... |
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{
"msg_contents": "Never got a reply on -bugs... do people think this is an issue?\n\n----- Forwarded message from \"Jim C. Nasby\" <jnasby@pervasive.com> -----\ndecibel@phonebook.1[17:32]~:1%createdb test;\nCREATE DATABASE\ndecibel@phonebook.1[17:32]~:2%dropdb test; createdb test;\nDROP DATABASE\ncreatedb: dat... |
[
{
"msg_contents": "I'm putting in as much time as I can afford thinking about pg related\nperformance issues. I'm doing it because of a sincere desire to help\nunderstand and solve them, not to annoy people.\n\nIf I didn't believe in pg, I would't be posting thoughts about how to\nmake it better. \n\nIt's pro... |
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{
"msg_contents": "Applications that frequently use LISTEN/NOTIFY can suffer from\nperformance problems because of the MVCC bloat created by frequent\ninsertions into pg_listener. A solution to this has been suggested in\nthe past: rewrite LISTEN/NOTIFY to use shared memory rather than system\ncatalogs.\n\nThe ... |
[
{
"msg_contents": "Apparently, there's currently no way to perform conditional compiling \ndependent on the version of pgsql. Currently we're facing the problem \nthat ParseDateTime changed its parameters between 8.0.3 and 8.0.4, \nbreaking backward compatibility (for good reasons in this case).\n\nIMHO it's qu... |
[
{
"msg_contents": "\n> Now I've asked for the quickest path to detailed \n> understanding of the pg IO subsystem. The goal being to get \n> more up to speed on its coding details. Certainly not to \n> annoy you or anyone else.\n\nBasically pg does random 8k (compile time blocksize) reads/writes only.\nBitmap ... |
[
{
"msg_contents": "Hi all,\n\nconsider this view:\n\nCREATE OR REPLACE VIEW v_current_connection AS\nSELECT ul.id_user\nFROM user_login ul,\n current_connection cc\nWHERE ul.id_user = cc.id_user;\n\n\nAnd this is the explain on a usage of that view:\n\n# explain select * from v_current_connection_test w... |
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{
"msg_contents": "hi\nI want to know which files to be explored so as to do case insensitive \njoining in case of nested loop joins\nesha\n",
"msg_date": "Thu, 06 Oct 2005 17:56:40 +0530",
"msg_from": "Esha Palta <esha@it.iitb.ac.in>",
"msg_from_op": true,
"msg_subject": "case insensitive joini... |
[
{
"msg_contents": " \n\n> -----Original Message-----\n> From: Peter Eisentraut [mailto:peter_e@gmx.net] \n> Sent: 06 October 2005 13:47\n> To: Andreas Pflug\n> Cc: pgsql-hackers@postgresql.org; Dave Page\n> Subject: Re: [HACKERS] version dependent compilation\n> \n> Am Donnerstag, 6. Oktober 2005 12:50 schrieb ... |
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{
"msg_contents": "Dear all,\n\nDoes anyone know how index searching work in PG. I've explored the \nsource code of PG, for btree, for searching, it will call the \nfunctions in file btcompare.c. As I've made a printf in the functions \nof the file btcompare.c. When I compile and run PG, it get into \nloop,....... |
[
{
"msg_contents": "\n----- Original Message -----\nFrom: \"Alvaro Herrera\" <alvherre@alvh.no-ip.org>\nTo: \"smile khmer\" <khmersmile@email.com>\nSubject: Re: [HACKERS] PG function call\nDate: Thu, 6 Oct 2005 10:30:37 -0400\n\n> \n> On Thu, Oct 06, 2005 at 09:06:59AM -0500, smile khmer wrote:\n> > Dear all,\n>... |
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{
"msg_contents": "Hi all,\n\nnodeNestloop.c executes nested loop joins. After getting a pair of inner \nand outer it test the inner and outer tuples to see if they satisfy the \nnode's qualification using function ExecQual(joinqual, econtext, false).\n\nExecQual evaluates join conditions one at a time.It captu... |
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{
"msg_contents": "i had to deal with oracle in the past couple of days (*mega sigh*)\ni have seen a very interesting feature which would make sense for \nPostgreSQL users.\n\ncurrently we have:\n\ntest=# \\h PREPARE TRANSACTION\nCommand: PREPARE TRANSACTION\nDescription: prepare the current transaction for... |
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{
"msg_contents": "People,\n\n\nAfter writing dblink-ldap (http://pgfoundry.org/projects/dblink-ldap),\nseveral people have contacted me asking if this will give LDAP\nauthentication to PostgreSQL, because they need this. And this is before\nI've even released it, so apparantly there are a lot of people who wan... |
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{
"msg_contents": "Dear all,\n\nI made some change ot the function in btcompare.c and compiling and installation is success, but when I start to run with \n\n/usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data\n\nI've got this error message : creating template1 database in /usr/local/pgsql/data/base/1 ... FATA... |
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{
"msg_contents": "In both the 8.1beta2 and using a build from this morning's\ndev snapshot, this query ran slower than expected:\n\nselect count(*)\n from \"DbTranRepository\" AS \"dtr\"\n inner join \"DbTranLogRecord\" AS \"dtlr\"\n on ( \"dtlr\".\"countyNo\" = \"dtr\".\"countyNo\"\n and ... |
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{
"msg_contents": "Just before 8.1beta2 went out, Neil made the following changes:\n\n\tRename pg_complete_relation_size() to\n\tpg_total_relation_size(), for the sake of brevity and clarity.\n\t\n\tMake pg_reload_conf(), pg_rotate_logfile(), and pg_cancel_backend()\n\treturn a boolean rather than an integer to... |
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{
"msg_contents": "Dear All,\n \nI use '$libdir/lo' for manage my PostgreSQL Large Object. It work fine for me to get and put Large Object from and to database. However I found something that may not correct when I try to backup my data. It seem that I cannot delete Large Object from database. It seem the thin... |
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{
"msg_contents": "I am absolutely sure that I never changed any of the enable_xxx\nsettings other than enable_mergejoin during these tests. The only\nother setting I played with was random_page_cost, but the nested\nloop query always chose the plain index scan in my tests.\n \nThere was one odd thing. I star... |
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{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org \n> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Tom Lane\n> Sent: 07 October 2005 02:28\n> To: pgsql-hackers@postgresql.org\n> Subject: [HACKERS] Vote needed: revert beta2 changes or not?\n> \n> 2. Rev... |
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{
"msg_contents": " \n\n> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org \n> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of \n> Alvaro Herrera\n> Sent: 07 October 2005 03:32\n> To: Marc G. Fournier\n> Cc: mark@mark.mielke.cc; Tom Lane; pgsql-hackers@postgresql.org\n> Subject: R... |
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{
"msg_contents": "If you have huge plain text dumps, and just want to restore one table \nit's usually painful. Attached is a small shell script that can take a \nplain text dump and extract a single table's COPY data commands from it.\n\nIf people think it's interesting and should be developed, I can pop it ... |
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{
"msg_contents": "I was testing the spinlock patches that Tom Lane posted last month\non a quad opteron system running Suse 9.2 for x86_64. The test sql and \ndatabase was from a real application of ours and I was interested in seeing \nwhat effect the patches might have. The database is entirely RAM resident ... |
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{
"msg_contents": " \n\n> -----Original Message-----\n> From: Robert Treat [mailto:xzilla@users.sourceforge.net] \n> Sent: 07 October 2005 16:36\n> To: pgsql-hackers@postgresql.org\n> Cc: Dave Page; Tom Lane\n> Subject: Re: [HACKERS] Vote needed: revert beta2 changes or not?\n> \n> On Friday 07 October 2005 03:... |
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{
"msg_contents": "Unsubscribe me. Or Can anyone forward me the emailId of the concerned\nperson..??\n\nRegards,\nAnjali Sinha\nASCG, Reliance Infocomm\nJ Block, SB-11, 2nd Floor,\nDhirubhai Ambani Knowledge City,\nThane Belapur Road, New Mumbai India, 400 709\nDID: 91 22 30387862\n_____________________________... |
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{
"msg_contents": " \n\n> -----Original Message-----\n> From: Tom Lane [mailto:tgl@sss.pgh.pa.us] \n> Sent: 07 October 2005 16:57\n> To: Dave Page\n> Cc: Robert Treat; pgsql-hackers@postgresql.org\n> Subject: Re: [HACKERS] Vote needed: revert beta2 changes or not? \n> \n> \"Dave Page\" <dpage@vale-housing.co.uk... |
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{
"msg_contents": "> > Well, how many people want to vote for Andreas' suggestion \n> of having \n> > both\n> > \n> > \tint pg_cancel_backend(int)\n> > \tbool pg_backend_cancel(int)\n> > \n> > with the former deprecated but still there for backward \n> compatibility?\n> \n> Oh no, what have I started!! :-)\n> \... |
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{
"msg_contents": "> > > No, because you can't overload based purely on return type. I \n> > > suppose they could write it to take an int8 pid or \n> something, but that's a hack.\n> > \n> > Well, how many people want to vote for Andreas' suggestion \n> of having \n> > both\n> > \n> > \tint pg_cancel_backend(in... |
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{
"msg_contents": "You're absolutely right of course...\n\n/D\n-----Original Message-----\nFrom: \"Andreas Pflug\"<pgadmin@pse-consulting.de>\nSent: 07/10/05 18:49:49\nTo: \"Dave Page\"<dpage@vale-housing.co.uk>\nCc: \"pgsql-hackers@postgresql.org\"<pgsql-hackers@postgresql.org>\nSubject: Re: [HACKERS] Vote nee... |
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{
"msg_contents": "I know it's off-topic, but I just love it.\n\nExcerpt, \"InnoDB's contractual relationship with MySQL comes up for\nrenewal next year. Oracle fully expects to negotiate an extension of\nthat relationship\".\n\nGood for Heikki.\n\n--\nRespectfully,\n\nJonah H. Harris, Database Internals Archit... |
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{
"msg_contents": "Hi!\n\nFirst of all, Kerberos v5 is quite broken in 8.1 beta2. The patch to\nallow virtual hosts to be specifed quite efficiently broke everything\ncase that wasn't using it. I'm working on a patch for this, should be\nready by tomorrow.\n(sorry didn't notice earlier, haven't started looking ... |
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{
"msg_contents": "I was wonderring, because I create a lot of server side utility functions,\nwhether adding an option to pg_dump to just dump functions has been\nconsidered. I did a quick perusal of the code, and noted that there is a\nseparate section within pg_dump to get the functions, but it is not able t... |
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{
"msg_contents": "When _bt_check_unique finds a dead item that has same data as new\nitem, LP_DEAD is set to the item. Can we reuse this dead item instead\nof inserting new item? If it is possible, the growth of btree index\ncan be reduced.\n\nI think it is effective in the table like branches table of pgbench... |
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{
"msg_contents": "> > Anyway. This makes it impossible for a 8.1 client to \n> connect to a 8.0 \n> > server, or a 8.0 client to a 8.1 server, in any case where \n> the service \n> > name has changed - such as a win32 active directory deployment, but \n> > I'm sure many others as well.\n> \n> How important is ... |
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{
"msg_contents": "> The point is I'm having a hard time seeing what the actual \n> gain is in not changing it back. If the principal name \n> mismatches, we're going to get rejected anyway, so it's not \n> really a problem there. Even though the gain in changing it \n> back isn't all that big either, why shoul... |
[
{
"msg_contents": "the comments fot contain_volatile_functions in clauses.c says...\nsrc/backend/optimizer/util/clauses.c:\n *\n * XXX we do not examine sub-selects to see if they contain uses of\n * volatile functions. It's not real clear if that is correct or not...\n */\n\n\nbut this example seems to clarif... |
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{
"msg_contents": "Hi,\n\nWhich way do you suggest to \"Prevent libpq's PQfnumber() from\nlowercasing the column name\" (which is listed as a TODO item). If\ncolumn name has quotes around it we're just removing the quotes and\ncomparing with the related column name. Else, lowercasing the column\nname and then c... |
[
{
"msg_contents": "On Sun, 2005-10-09 at 10:36, Brian A. Seklecki wrote:\n> Is libpq.dylib getting built? Is it there and just not being found? If\n> so, you may need the LDFLAGS/CFLAGS settings from:\n> \n> http://darwinports.opendarwin.org/darwinports/dports/databases/postgresql8/Portfile\n> \n> If it's not ... |
[
{
"msg_contents": "Hi,\n\nI did see the message about the change of the function signatures to\ninclude IMMUTABLE and thought \"Yes, that makes sense\" - however, it has\nnow occurred to me that:\n\n1. xpath_table uses a SELECT query to fetch the data it uses, so should\npresumably be marked STABLE?\n\n2. xslt_... |
[
{
"msg_contents": "Hy,\n\nmy PostgreSQL 8.0.0 on i686-pc-mingw32, compiled by GCC gcc.exe (GCC) 3.4.2\n\ncrashes when\n\nSELECT * FROM pg_stat_activity WHERE datname=COALESCE(NULL, NULL);\n\nI had an mistake in a stored procedure so COALESCE got 2 NULL values but \na crash is not nice here ;-)\n\nworkaround :\n... |
[
{
"msg_contents": "Folks,\n\nWe're bundling up the 8.1 Press Release and Presskit for translation. \nBEFORE I send it to the translators, I want to run it quickly past this \nlist for technical accuracy.\n\nPlease don't waste time re-writing for style, wording, theme, etc, unless \nyou see a really intolerable... |
[
{
"msg_contents": "> > You can do this today using PAM authenication, but this is \n> not always \n> > possible. Notably it's never possible on Windows, and there are \n> > several unix platforms/distros that don't support it \n> without a lot of \n> > work.\n> \n> Or you port PAM to Windows, and then everybody... |
[
{
"msg_contents": "I am working on the development of a military application which uses\nPostgreSQL trigger functions. I cannot (unfortunately) tell you specify use,\nbeing as it is classified.\n\nWhat I need the ability to occasionally call (execute) a .exe program object\noutside of the database from within t... |
[
{
"msg_contents": "> -----Original Message-----\n> From: pgsql-hackers-owner@postgresql.org [mailto:pgsql-hackers-\n> owner@postgresql.org] On Behalf Of Lane Van Ingen\n> Sent: Monday, October 10, 2005 12:41 PM\n> To: pgsql-hackers@postgresql.org\n> Subject: [HACKERS] Need A Suggestion\n> \n> I am working on th... |
[
{
"msg_contents": "Thanks, Tom.\n \nI spent a few hours trying different searches in the archives, and\nfound three very interesting threads on the topic. All were from\n2003. Should I keep digging for more recent threads, or would\nthese probably represent the current state of the issue?\n \nThese left me so... |
[
{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> Tom Lane <tgl@sss.pgh.pa.us> 10/06/05 9:28 PM >>>\n>> There's a known issue that the planner tends to overestimate the cost of\n>> inner-index-scan nestloops, because it doesn't allow for the strong\n>> caching effects associated wit... |
[
{
"msg_contents": "Core's current plan is to bundle 8.1beta3 tomorrow evening (Tuesday PM,\nNorth American east coast time) for announcement Wednesday. Any last\nminute bug fixes out there?\n\n\t\t\tregards, tom lane\n",
"msg_date": "Mon, 10 Oct 2005 18:04:28 -0400",
"msg_from": "Tom Lane <tgl@sss.pgh.... |
[
{
"msg_contents": "Hi Guys,\n\nNot sure whether this is the right place to ask this, but\nwho is looking after the varied mirrors? The NZ mirror\nseems badly broken, the index page looks incomplete,\nand none of the links seem to work, 404s all over the\nplace.\n\nCheers,\nAndrej\n",
"msg_date": "Tue, 11 O... |
[
{
"msg_contents": "Hmmm... With that much direction, I really have no excuse\nnot to try a change and provide some test cases, do I?\n \nA couple questions occur to me, though. I'm not clear on why\nceil is called -- do we need to eliminate the fraction here?\nIt seems to me that it wouldn't matter much exce... |
[
{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> A couple questions occur to me, though. I'm not clear on why\n> ceil is called -- do we need to eliminate the fraction here?\n\nWell, you don't get to read part of a page. In particular, fetching 1.0\nindex tuples requires fetching... |
[
{
"msg_contents": "For implementing \"Multi-relation/column keyword indices\", which modules\nof postgres might be required to change or look into?\nBTW anyone has clear idea about \"Multi-relation/column keyword indices\"?\n\nCheers,\n\n",
"msg_date": "Tue, 11 Oct 2005 12:48:03 +0530",
"msg_from": "Par... |
[
{
"msg_contents": "Hi,\n\nI notice that the IndexScan code looks up the scan direction each\ninvocation by looking up the direction of the plan. Does this mean the\ndirection can change in the middle of a scan? Is this how MOVE\nFORWARD/BACKWARD works?\n\nI've traced the code and it *appears* this is what's hap... |
[
{
"msg_contents": "> > > > You can do this today using PAM authenication, but this is\n> > > not always\n> > > > possible. Notably it's never possible on Windows, and there are \n> > > > several unix platforms/distros that don't support it\n> > > without a lot of\n> > > > work.\n> > >\n> > > Or you port PAM to ... |
[
{
"msg_contents": "The long history of spinlock issues has recently been attacked\nsignificantly by Tom, but I wanted to get a status on this issue before\nwe release 8.1\n\nMy understanding of the problems of spinlocking has been greatly\nenhanced by two recent articles:\n\nLinux Journal, discussing linux SMP ... |
[
{
"msg_contents": "\n\n\n-----Original Message-----\nFrom: pgsql-hackers-owner@postgresql.org on behalf of Andrej Ricnik-Bay\nSent: Mon 10/10/2005 11:34 PM\nTo: pgsql-hackers@postgresql.org\nSubject: [HACKERS] NZ mirror\n \n\n> Not sure whether this is the right place to ask this, but\n> who is looking after th... |
[
{
"msg_contents": "\nAs an aside, here is a package that has recently been BSD re-licensed:\nhttp://sourceforge.net/projects/libltx/\n\nIt is a lightweight memory transaction package. It comes with a paper\nentitled \"Cache Sensitive Software Transactional Memory\" by Robert\nEnnals.\n\nIn the paper, Robert En... |
[
{
"msg_contents": "This may or may not be related to previous threads regarding vacuum problems.\nFollowing the last thread, we built the development snapshot of Oct 6 with\n--enable-integer-datetimes and --enable-debug. We have had the autovacuum\nrunning every ten seconds. The only table which will meet the... |
[
{
"msg_contents": "Has anybody tried building beta2 or later with MSVC? It doesn'ät work for me - it builds fine, but whenever I run with it I get a coredump from it whenever I try to connect.\n\nIf I revert it to the 8.0 version of port/getaddrinfo.c, things work again.\n\nThe problem shows itself in that conn... |
[
{
"msg_contents": "You don't get to read part of a page, but you may be dealing with\nprobabilities. For example, consider a case where there are ten data\npages, and you are going to read 15% of the tuples. There is a 50%\nchance that your scan will start in the first half of a leaf page and\nonly need two l... |
[
{
"msg_contents": "(gdb) p BufferDescriptors[781]\n$1 = {tag = {rnode = {spcNode = 1663, dbNode = 16385, relNode = 2666}, blockNum = 1}, flags = 70, usage_count = 5, refcount = 4294967294,\n wait_backend_pid = 748, buf_hdr_lock = 0 '\\0', buf_id = 781, freeNext = -2, io_in_progress_lock = 1615, content_lock = ... |
[
{
"msg_contents": "\"Kevin Grittner\" <Kevin.Grittner@wicourts.gov> writes:\n> (gdb) p BufferDescriptors[781]\n> $1 = {tag = {rnode = {spcNode = 1663, dbNode = 16385, relNode = 2666}, blockNum = 1}, flags = 70, usage_count = 5, refcount = 4294967294,\n> wait_backend_pid = 748, buf_hdr_lock = 0 '\\0', buf_id =... |
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