threads listlengths 1 2.99k |
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[
{
"msg_contents": "I've been thinking about how to avoid performance degradation in\nfunction and operator lookup due to the addition of namespaces.\nProbing the syscaches individually for each namespace on the\nsearch path seems like a loser, mainly because a separate indexscan\nis required to load each cache ... |
[
{
"msg_contents": "> I am brazilian and work with o database PostGreSql 7.1.3.\n\nBom dia!\n\n> I am upgrade PostGreSql 7.1.3 to 7.2.1 and find some bugs\n> insert dataype time . <snip>\n\nlockhart=# select time '030000';\nERROR: Bad time external representation '030000'\n\n> This is a bug or new pattern ?\n> ... |
[
{
"msg_contents": "PQescapebytea() is not multibyte aware and will produce bad multibyte\ncharacter sequences. Example:\n\nINSERT INTO t1(bytea_col) VALUES('characters produced by\nPQescapebytea');\nERROR: Invalid EUC_JP character sequence found (0x8950)\n\nI think 0x89 should be converted to '\\\\211' since 0... |
[
{
"msg_contents": "Hi everyone,\n\nFor anyone who's interested in the patent status of UB-Tree's, here is\nfurther info.\n\n:-)\n\nRegards and best wishes,\n\nJustin Clift\n\n-------- Original Message --------\nSubject: AW: UB-Tree's and patents\nDate: Thu, 4 Apr 2002 17:41:10 +0200\nFrom: \"Rudolf Bayer\" <bay... |
[
{
"msg_contents": "It would be nice if total table cardinality could be maintained live.\nSo (after the initial vacuum) we update the cardinality for each table\nin the system table (or perhaps add an entry to the table itself).\nThere are two reasons why this is an important optimization. Firstly,\nit is a ps... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Doug McNaught [mailto:doug@wireboard.com]\nSent: Friday, April 05, 2002 11:30 AM\nTo: Dann Corbit\nCc: pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization\n\n\n\"Dann Corbit\" <DCorbit@connx.com> writes:\n\n> It would be nice if t... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Tom Lane [mailto:tgl@sss.pgh.pa.us]\nSent: Friday, April 05, 2002 11:37 AM\nTo: Doug McNaught\nCc: Dann Corbit; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization \n\nDoug McNaught <doug@wireboard.com> writes:\n> \"Dann Corbit\" ... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Doug McNaught [mailto:doug@wireboard.com]\nSent: Friday, April 05, 2002 11:55 AM\nTo: Dann Corbit\nCc: pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization\n\n\n\"Dann Corbit\" <DCorbit@connx.com> writes:\n\n> How would this work w... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Mike Mascari [mailto:mascarm@mascari.com]\nSent: Friday, April 05, 2002 12:44 PM\nTo: Dann Corbit\nCc: Doug McNaught; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization\n\nDann Corbit wrote:\n> \n> I guess that this model can be ... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Jon Grov [mailto:jon@linpro.no]\nSent: Friday, April 05, 2002 12:54 PM\nTo: Dann Corbit\nCc: Mike Mascari; Doug McNaught; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization\n\n\n\"Dann Corbit\" <DCorbit@connx.com> writes:\n\n> Th... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Rod Taylor [mailto:rbt@zort.ca]\nSent: Friday, April 05, 2002 12:35 PM\nTo: Dann Corbit; Tom Lane\nCc: Doug McNaught; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization \n\n\nNot to mention it only increases the speed of:\n\nSELE... |
[
{
"msg_contents": "We had discussed a while ago that it might be a good idea to compile with\ndebugging symbols by default, at least when using GCC. Personally, I\nthink that that would be a good idea, for users and developers alike.\n\nIf we go with that, I'd like to implement a new target 'install-strip'\nth... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Tom Lane [mailto:tgl@sss.pgh.pa.us]\nSent: Friday, April 05, 2002 3:42 PM\nTo: Peter Bierman\nCc: Dann Corbit; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Suggestion for optimization \n\n\nPeter Bierman <bierman@apple.com> writes:\n> ... Your comment... |
[
{
"msg_contents": "I was originally planning to revise pg_aggregate along the same lines\nas pg_proc and so forth: add an aggnamespace column and fix the search\ncode to be namespace-aware. But it seemed a tad annoying that standard\nfunction lookups would thereby incur *two* namespace-aware searches:\none in ... |
[
{
"msg_contents": "Sorry I don't know if this is right list.\n\nI use scripts of such a kind (I say \"SQLbang\")\n\n#!/usr/local/bin/psql -qQ\n\\a \\t \\pset fieldsep ' '\n\n\\set router '\\'' :1 '\\''\n\nSELECT ispdb_sfbsdr_allow(network(inet),niface)\n FROM ispdb_sfbsdr_riaddr, nets\n WHERE nrouter = :router ... |
[
{
"msg_contents": "Is there any indexing technique available I can use when joining tables\nwith a regular expression pattern in pgsql?\n\nI know one method for indexing strings that will be matched with regular\nexpression patterns, and that is using so called k-gram indexes.\nIndexing the string \"kjartan\" w... |
[
{
"msg_contents": "Hello:\n\tNot sure of where to post this, it's not a bug, more of an \napplication note.. Using linux and iptables as a firewall, requests for \nservices are redirected to the machines providing those services, including\npostgress. This approach has been in place for over a year, and inclu... |
[
{
"msg_contents": "hello\n\nwhen selecting in a table with a text[]\n\nthere's an sql command for looking all dimensions of the array\nsomething like 'where text[*]'\n\nor only should be implemented trought a 'for (i=0; i<maxDimension; i++) \n\n?\n\nbests from barcelona\n\njaume teixi\n",
"msg_date": "Mon, ... |
[
{
"msg_contents": "\nIf I want a column to have a default TIMESTAMP of 'now' but not in PST\ntimezone but GMT,\nis the best way of doing it the following:\n\nchange_time TIMESTAMP DEFAULT now() AT TIME ZONE 'GMT' NOT NULL,\n\n\nRichard\n\n",
"msg_date": "Mon, 08 Apr 2002 16:03:34 -0700",
"msg_from": "R... |
[
{
"msg_contents": "Hi all,\n\nI've attached a patch for doing BETWEEN SYM/ASYM, however it just doesn't\nwork!!!\n\ntest=# select 2 between 1 and 3;\n ?column?\n----------\n t\n(1 row)\n\ntest=# select 2 between 3 and 1;\n ?column?\n----------\n f\n(1 row)\n\ntest=# select 2 between symmetric 3 and 1;\nERROR: ... |
[
{
"msg_contents": "Hi everyone,\n\nI know we've already got a \"rough\" series of steps to follow when a new\nrelease comes out, but I feel it's worth putting out heads together and\nmaking a \"cheat sheet\" of which places to contact, and \"known good\"\ncontacts there.\n\nAm thinking this after coming across ... |
[
{
"msg_contents": "Hi everyone,\n\nThis is Prof. Bayer's response to the question \"is it alright to use\nUB-Tree's in Open Source projects?\".\n\nIt's a \"No, but we can discuss a licensing model\" type answer.\n\nRegards and best wishes,\n\nJustin Clift\n\n\n-------- Original Message --------\nSubject: AW: Mo... |
[
{
"msg_contents": "\nHello,\n\ni searched around about privileges for functions, but it seems,\nthat there is nothing available in the 7.2.x series.\n\nSo my question: Is it possible to execute a function (in this case\na C function) with permissions of the function creater instead\nof the user who's actual usi... |
[
{
"msg_contents": "Hi all,\n\nI'm working on a fairly large patch (cleaning up Karel Zak's\nPREPARE/EXECUTE work), and I'm having some problems with bison (I'm\na yacc newbie). In fact, my grammar currently has an obscene\n20 shift/reduce and 4 reduce/reduce conflicts!\n\nWould someone to be kind enough to let ... |
[
{
"msg_contents": "Hi all,\n\nI got these odd messages while doing a vacuum in 7.1.3 0 - any idea what\nthey mean? I assume it's not fatal as they're just notices, but I've never\nhad them before and haven't had them since.\n\nNOTICE: RegisterSharedInvalid: SI buffer overflow\nNOTICE: InvalidateSharedInvalid:... |
[
{
"msg_contents": " \n \n\n__________________________________________________\nDo You Yahoo!?\nYahoo! Tax Center - online filing with TurboTax\nhttp://taxes.yahoo.com/\n",
"msg_date": "Wed, 10 Apr 2002 21:36:07 -0700 (PDT)",
"msg_from": "Jayaraj Oorath <jayoorath@yahoo.com>",
"msg_from_op": true,
... |
[
{
"msg_contents": "Is anyone feeling we have the 7.3 release nearing? I certainly am not. \nI can imagine us going for several more months like this, perhaps\nthrough August.\n\n-- \n Bruce Momjian | http://candle.pha.pa.us\n pgman@candle.pha.pa.us | (610) 853-3000\n +... |
[
{
"msg_contents": "I've detected that the restoring of large objects may consume huge amounts of\ndiskspace when using unusual blocksizes (e.g. 32KB). My setup is Postgresql-7.2.1\n+ 32KB blocks + LOBLKSIZE 16KB, a unusual combination I think, , because this setup gave\nthe very best performance. I wanted to re... |
[
{
"msg_contents": "As promised here's an example of deadlock using foreign keys.\n\ncreate table lang (\n id integer not null primary key,\n name text\n);\ninsert into lang values (1, 'English');\ninsert into lang values (2, 'German');\n\ncreate table country (\n id integer not null primary key,\n name text... |
[
{
"msg_contents": "\n\n> -----Original Message-----\n> From: PJourdan [mailto:info@lespetitsplaisirs.com] \n> Sent: 11 April 2002 17:24\n> To: pgadmin-support@postgresql.org\n> Subject: [pgadmin-support] migration problem\n> \n> \n> I know this is not strictly a pgadmin issue, but I don't know \n> where else to... |
[
{
"msg_contents": "Just to let you know that you can use the transfer tool of the hsqldb JAVA database to transfer database from Informix to Postgres. I have used it to transfer my application from IDS 7.3 to Postgres 7.2.1. Because it relies on JDBC, it can be used/expended to support other databases.\n\nIt s... |
[
{
"msg_contents": "Dear all,\n\nHere are some issues:\n\n1) PostgreSQL installer (wizard)\n\nhttp://www.networksimplicity.com/openssh has released an OpenSSH minimal \nCygwin installer. They have had 300.000 tracked downloads so far. If true, \nthis numer is superior to Cygwin downloads itself.\n\nThe installer... |
[
{
"msg_contents": "I was just being asked if we are working on deletion of attributes in an\nexisting table. Something like ALTER TABLE foo DROP COLUMN bar. Is\nanyone working on this, or are there design problems with it?\n\nMichael\n-- \nMichael Meskes\nMichael@Fam-Meskes.De\nGo SF 49ers! Go Rhein Fire!\nUse ... |
[
{
"msg_contents": "\n\n> -----Original Message-----\n> From: Tom Lane [mailto:tgl@sss.pgh.pa.us] \n> Sent: 12 April 2002 03:54\n> To: Bruce Momjian\n> Cc: Hiroshi Inoue; Christopher Kings-Lynne; \n> pgsql-hackers@postgresql.org\n> Subject: Re: RFC: Restructuring pg_aggregate \n> \n> \n> Bruce Momjian <pgman@can... |
[
{
"msg_contents": "\nWhile I like the optimisation, the SQL syntax seems pretty horrible.\nCould it not be done without changing the syntax at all, except to\nchange slightly how one defines a column? Given something like\n\n\tCREATE TABLE item_name (\n\t\titem_id\t\tINT PRIMARY KEY,\n\t\titem_name\tVARCHAR(255... |
[
{
"msg_contents": "Please disregard my last message which was intended for \npgadmin-hackers@postgresql.org.\n\nJean-Michel POURE\n",
"msg_date": "Fri, 12 Apr 2002 11:12:28 +0200",
"msg_from": "Jean-Michel POURE <jm.poure@freesurf.fr>",
"msg_from_op": true,
"msg_subject": "Disregard my last mess... |
[
{
"msg_contents": "pg_dumping a table having a primary key yields commands like\n\n--\n-- TOC Entry ID 2 (OID 139812)\n--\n-- Name: table1 Type: TABLE Owner: postgres\n--\n\nCREATE TABLE \"table1\" (\n\t\"column10\" character varying(255) NOT NULL,\n\t\"column1\" character varying(255) NOT NULL,\n\t\"column2\" ... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Bruce Momjian [mailto:pgman@candle.pha.pa.us]\nSent: Friday, April 12, 2002 2:38 PM\nTo: Tom Lane\nCc: Neil Conway; zakkr@zf.jcu.cz; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] 7.3 schedule\n\n\nTom Lane wrote:\n> Bruce Momjian <pgman@candle.pha.pa.u... |
[
{
"msg_contents": "Hi all,\n\nI've attached an updated version of Karel Zak's pg_qcache patch, which\nadds PREPARE/EXECUTE support to PostgreSQL (allowing prepared SQL\nstatements). It should apply cleanly against CVS HEAD, and compile\nproperly -- beyond that, cross your fingers :-)\n\nPlease take a look at th... |
[
{
"msg_contents": "Can someone please fix this? Building JDBC staffs in current has been\nbroken for a while(7.2.x is ok). Maybe current JDBC build process\nrequires more recent version of ant than I have, I don't know. But if\nso, that should be stated somewhere in the docs explicitly, I think.\n\n/usr/bin/ant... |
[
{
"msg_contents": "RPMs for 7.2.1 are immediately available for download from\nftp://ftp.postgresql.org/pub/binary/v7.2.1/RPMS\n\nBinary RPMs available are for RedHat-skipjack 7.2.93 and RedHat 6.2/SPARC, and \nthe source RPM is in SRPMS.\n\nTo rebuild on RedHat 7.x, simply rpm --rebuild if you have the necessa... |
[
{
"msg_contents": "In benchmarks that I have done in the past comparing performance of \nOracle and Postgres in our web application, I found that I got ~140 \nrequests/sec on Oracle and ~50 requests/sec on postgres.\n\nThe code path in my benchmark only issues one sql statement. Since I \nknow that Oracle cach... |
[
{
"msg_contents": "James Cole (colejatmsu.edu) reports a bug with a severity of 2\nThe lower the number the more severe it is.\n\nShort Description\nCASE statement evaluation does not short-circut\n\nLong Description\nIn 7.2.1, Both the WHEN and THEN clauses of a CASE statement are evaluated, even if the WHEN c... |
[
{
"msg_contents": "With my pg_hba.conf changes done, I am now focusing in the next few days\non clearing out my email/patch application backlog.\n\n-- \n Bruce Momjian | http://candle.pha.pa.us\n pgman@candle.pha.pa.us | (610) 853-3000\n + If your life is a hard drive,... |
[
{
"msg_contents": "I'm running into a minor issue with security in regards to users being\nable to see constructs that they have no access too.\n\nThe solution? Information_Schema coupled with no direct access to\npg_catalog. Internals can use pg_catalog, possibly super users, but\nregular users shouldn't be ... |
[
{
"msg_contents": "Reports missing values as bad.\n\nBAD: INSERT INTO tab (col1, col2) VALUES ('val1');\nGOOD: INSERT INTO tab (col1, col2) VALUES ('val1', 'val2');\n\nRegress tests against DEFAULT and normal values as they're managed\nslightly different.",
"msg_date": "14 Apr 2002 23:07:47 -0300",
"ms... |
[
{
"msg_contents": "Could this get cleaned up please?\n\nmake[4]: Entering directory `/home/postgres/pgsql/src/interfaces/ecpg/preproc'\nbison -y -d preproc.y\nmv -f y.tab.c ./preproc.c\nmv -f y.tab.h ./preproc.h\ngcc -O1 -Wall -Wmissing-prototypes -Wmissing-declarations -g -Wno-error -I./../include -I. -I../..... |
[
{
"msg_contents": "If Bruce is thinking of applying outstanding patches - whatever happened\nwith Bill Studenmund's CREATE OPERATOR CLASS patch?\n\nChris\n\n",
"msg_date": "Mon, 15 Apr 2002 10:36:05 +0800",
"msg_from": "\"Christopher Kings-Lynne\" <chriskl@familyhealth.com.au>",
"msg_from_op": true,... |
[
{
"msg_contents": "Hi,\n\nI'm thinking of doing a patch to generate foo_fkey and foo_chk names for\nfk's and checks. I know that this will make using DROP CONSTRAINT a whole\nheck of a lot easier. There have also been a few people who've complained\non the list about all the <unnamed> foreign keys, etc.\n\nI ... |
[
{
"msg_contents": "I have hit another very annouing problem with the oids being larger than \nmax_int. When tables are created under such circumstances, pg_dump cannot dump \nthe database anymore. The error is\n\ngetTables(): SELECT (for PRIMARY KEY) failed on table config_2002_03_02. \nExplanation from backen... |
[
{
"msg_contents": "\nAppended is a message that I sent to the pgsql-general list, and\nfor which I received no useful reply. (Well, anyway, no reply that\nhas helped me to speed up my imports.) If you've read it already,\nfeel free to ignore it, but if you haven't, I'd appreciate any\nadvice on how to make this... |
[
{
"msg_contents": ">\"Mario Weilguni\" <mario.weilguni@icomedias.com> writes:\n>> And I did not find out how I can detect the large object\n>> chunksize, either from getting it from the headers (include\n>> \"storage/large_object.h\" did not work)\n>\n>Why not?\n>\n>Still, it might make sense to move the LOBLKS... |
[
{
"msg_contents": "This one has been corrected to fit in with Toms recent changes, as well\nas the changes with command/ restructuring.\n\nPlease accept or reject quickly, else risk conflicts.",
"msg_date": "15 Apr 2002 09:25:05 -0300",
"msg_from": "Rod Taylor <rbt@zort.ca>",
"msg_from_op": true,
... |
[
{
"msg_contents": "Is PostgreSQL broken? Or is it FreeBSD?\n\n--\n\nhttp://www.freebsd.org/cgi/query-pr.cgi?pr=ports/36954\n\nPostgreSQL does not currently check the results of mktime(). On a\n\tborder condition, mktime() fails and would populate invalid data\n\tinto the database.\n\n\tMost other *NIX's seem t... |
[
{
"msg_contents": "And how about getting database internals via SQL-functions - e.g. getting BLCSIZE, LOBBLCSIZE?\n\n-----Ursprüngliche Nachricht-----\nVon: Tom Lane [mailto:tgl@sss.pgh.pa.us]\nGesendet: Montag, 15. April 2002 16:32\nAn: Mario Weilguni\nCc: pgsql-hackers@postgresql.org\nBetreff: Re: [HACKERS] I... |
[
{
"msg_contents": "After some fooling around with gram.y, I have come to the conclusion\nthat there's just no way to use a schema-qualified name for an operator\nin an expression. I was hoping we might be able to write something like\n\toperand1 schema.+ operand2\nbut I can't find any way to make this work wit... |
[
{
"msg_contents": "What would it take to make the array iterator functions a part of the\nstandard base? (contrib/array)\n\nA number of people want this type of functionality (value = [ any\nvalue of array ], and value = [ all values of array ] ).\n\nThe license needs to be changed (with authors permission), bu... |
[
{
"msg_contents": "Hi all,\n\nI'm seeing this on a fresh build from CVS:\n\n$ ./configure && make && make check\n...\n$ cd src/test/regress/tmp_check\n$ ./install/tmp/pgsql/bin/postgres -D data regression\nLOG: database system was shut down at 2002-04-15 15:03:58 EDT\nLOG: checkpoint record is at 0/160368C\nL... |
[
{
"msg_contents": "In my understanding, our consensus was enabling multibyte support by\ndefault for 7.3. Any objection?\n--\nTatsuo Ishii\n",
"msg_date": "Tue, 16 Apr 2002 10:20:33 +0900",
"msg_from": "Tatsuo Ishii <t-ishii@sra.co.jp>",
"msg_from_op": true,
"msg_subject": "multibyte support by ... |
[
{
"msg_contents": "\nHere is an email I sent to patches, minus the patch. I am sending to\nhackers for comments.\n\n---------------------------------------------------------------------------\n\n> \n> The following patch adds --maxindfuncparams to configure to allow you to\n> more easily set the maximum number... |
[
{
"msg_contents": "The Firebird guys have gotten around to releasing 1.0. If you read this\nfront page spiel, you'll notice that they use MVCC, but with an overwriting\nstorage manager.\n\nhttp://www.ibphoenix.com/ibp_act_db.html\n\nThe relevant extract:\n\n\"Multi-version concurrency control uses back version... |
[
{
"msg_contents": "I remember someone mentioning on the list that we should collect a list of\nplaces that refer to postgres so that we can update them for a new release.\n\nI just submitted an update on Linux.com:\n\nhttp://software.linux.com/projects/postgresql/?topic=323,324,325\n\nThat location should be ad... |
[
{
"msg_contents": "Hi All!\n\nIs anyone else working on pl/java?\n\nWe are still working on it. In a few weeks we may have a testable version. (For the most fearless hackers, we have a test version now :)\n\nIf anyone else is working on any implementation, please contect us!\nhttp://pljava.sourceforge.net/\n\nT... |
[
{
"msg_contents": "I've improved the contributed vacuumlo command, now it behaves like all other \npostgres command line utilites e.g. supports -U, -p, -h, -?, -v, password \nprompt and has a \"test mode\". In test mode, no large objects are removed, \njust reported.\n\nWhat can I do now with the patch (355 lin... |
[
{
"msg_contents": "\nCould some ppl test out archives.postgresql.org and let me know if they\nnotice any differences in speed?\n\nThanks ...\n\n",
"msg_date": "Tue, 16 Apr 2002 09:41:19 -0300 (ADT)",
"msg_from": "\"Marc G. Fournier\" <scrappy@hub.org>",
"msg_from_op": true,
"msg_subject": "Teste... |
[
{
"msg_contents": "Sorry, just a question, maybe I should ask somewhere else.\n\nIs there any difference (like cost, efficiency, execution paths...) between\nthis sql:\n\nselect b\nfrom a\nwhere b is not null\n\nand this sql:\n\nselect b\nfrom a\nwhere not b is null\n\n\nJust curious.\n\nThanks for your answer\... |
[
{
"msg_contents": "\n\nHello,\n\nWhile trying to optimise a query I found that running VACUUM ANALYSE\nchanged all the Index Scans to Seq Scans and that the only way to revert\nto Index Scans was the add \"enable_seqscan = 0\" in postgresql.conf.\n\nSeq Scans are much slower for that specific query. Why does Po... |
[
{
"msg_contents": "I want to change the date from a field in a tuple in a trigger_function\n\ncreate table example (\n my_date datetime\n ...\n);\n\nint na;\nchar select[20];\n\nna = SPI_fnumber(trigdata->tg_relation->rd_att, \"my_date\");\nmemset(select, 0, sizeof(select));\nsprintf(select, \"1/1/2002\")... |
[
{
"msg_contents": "b=# create table stuff (stuff_id serial unique);\nNOTICE: CREATE TABLE will create implicit sequence\n'stuff_stuff_id_seq' for SERIAL column 'stuff.stuff_id'\nNOTICE: CREATE TABLE / UNIQUE will create implicit index\n'stuff_stuff_id_key' for table 'stuff'\nCREATE\nb=# create table stuff2 (s... |
[
{
"msg_contents": "\n> I suspect that the main thing that will cause issues is removal of\n> implicit coercions to text. For example, in 7.2 and before you can do\n> \n> test72=# select 'At the tone, the time will be ' || now();\n> ?column?\n> -----------------------------------------... |
[
{
"msg_contents": "\n> The lines marked XXX are the ones that I enabled since yesterday, and\n> would like to disable again:\n> \n> implicit | result | input | prosrc\n> ----------+-------------+-------------+--------------------------------------\n\n> no | varchar ... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Peter Eisentraut [mailto:peter_e@gmx.net]\nSent: Tuesday, April 16, 2002 3:33 PM\nTo: Fernando Nasser\nCc: Tom Lane; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Operators and schemas\n\n\nFernando Nasser writes:\n\n> I agree. And for Entry level SQ... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Tom Lane [mailto:tgl@sss.pgh.pa.us]\nSent: Tuesday, April 16, 2002 3:58 PM\nTo: Peter Eisentraut\nCc: Fernando Nasser; pgsql-hackers@postgresql.org\nSubject: Re: [HACKERS] Operators and schemas \n\n\nPeter Eisentraut <peter_e@gmx.net> writes:\n> I can hardly ... |
[
{
"msg_contents": "I keep getting this:\n\ncvs server: failed to create lock directory for\n`/projects/cvsroot/pgsql/contrib/dbsize'\n(/projects/cvsroot/pgsql/contrib/dbsize/#cvs.lock): Permission denied\ncvs server: failed to obtain dir lock in repository\n`/projects/cvsroot/pgsql/contrib/dbsize'\ncvs [server ... |
[
{
"msg_contents": "I come to an idea using dblink from a contrib directory:\n\nWhy my pl/psql function can't use common PQ stuff to connect to other database ?\nSo I wrote a wrapper around PQ functions and registered them in postgres.\nNow I can write pl/psql functions like:\n\nCREATE OR REPLACE FUNCTION TestPQ... |
[
{
"msg_contents": "Does anyone know if there is a way to extract the grammar and only the\ngrammar from a Bison file.? \n\nMichael\n-- \nMichael Meskes\nMichael@Fam-Meskes.De\nGo SF 49ers! Go Rhein Fire!\nUse Debian GNU/Linux! Use PostgreSQL!\n",
"msg_date": "Wed, 17 Apr 2002 20:26:56 +0200",
"msg_from"... |
[
{
"msg_contents": "Hi all,\n\nHere's an updated version of the experimental qCache patch I\nposted a couple days ago (which is a port of Karel Zak's 7.0\nwork to CVS HEAD).\n\nChanges:\n\n- fix segfault in EXECUTE under some circumstances (reported\n by Barry Lind)\n- fix some memory leaks (thanks to Karel Za... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Neil Conway [mailto:nconway@klamath.dyndns.org]\nSent: Wednesday, April 17, 2002 2:18 PM\nTo: PostgreSQL Hackers\nSubject: [HACKERS] updated qCache\n\n\nHi all,\n\nHere's an updated version of the experimental qCache patch I\nposted a couple days ago (which i... |
[
{
"msg_contents": "-----Original Message-----\nFrom: Bruce Momjian [mailto:pgman@candle.pha.pa.us]\nSent: Wednesday, April 17, 2002 2:39 PM\nTo: mlw\nCc: Andrew Sullivan; PostgreSQL-development; Tom Lane\nSubject: Re: [HACKERS] Index Scans become Seq Scans after VACUUM ANALYSE\n\nmlw wrote:\n> Bruce Momjian wro... |
[
{
"msg_contents": "\nHello,\n\nI am using postgresql to house chemical informatics data which consists\nof\nseveral interlinked tables with tens of thousands (maximum) of rows.\nWhen\ndoing search queries against these tables (which always requires\nmultiple\njoins) I have noticed that the semantically equivale... |
[
{
"msg_contents": "No one has replied, so I worked up a patch that I will apply in a few\ndays. Let me know if you don't like it.\n\n---------------------------------------------------------------------------\n\nAndrew Johnson wrote:\n> Not sure if you're the right person to be talking to here, but the recent\... |
[
{
"msg_contents": "\nCan someone comment on this? I can't decide.\n\n---------------------------------------------------------------------------\n\nAndreas Scherbaum wrote:\n> \n> Hello,\n> \n> i have written a module for logging changes on a table (without knowing\n> the exact column names).\n> Dont know wher... |
[
{
"msg_contents": "Is this a bug?\n\nusa=# SELECT * FROM palm_buyers WHERE buyer_id=in('150',210) ;\nERROR: Function 'in(unknown, int4)' does not exist\n Unable to identify a function that satisfies the given argument\ntypes\n You may need to add explicit typecasts\n\nChris\n\n",
"msg_date": ... |
[
{
"msg_contents": "Ignore my previous post - for obvious reasons!!!\n\nChris\n\n",
"msg_date": "Thu, 18 Apr 2002 15:12:12 +0800",
"msg_from": "\"Christopher Kings-Lynne\" <chriskl@familyhealth.com.au>",
"msg_from_op": true,
"msg_subject": "Oops!"
}
] |
[
{
"msg_contents": "On 04/17/2002 01:44:46 PM Michael Loftis wrote:\n> In many of the cases where it is a primary key it is also there to\n> ensure fast lookups when referenced as a foreign key. Or for joins.\n\nDon't know if the optimizer takes this into consideration, but a query that uses a primary and/or un... |
[
{
"msg_contents": "gistPageAddItem and gist_tuple_replacekey are commented out by GIST_PAGEADDITEM. \nThey was used up to 7.1, but now it is unusable.\n\ngistPageAddItem has interesting feature: recompress entry before writing to \ndisk, but we (with Oleg and Tom) couldn't find any reasons to do it. And so, we ... |
[
{
"msg_contents": "hi,\ncan anyone explain me why there are different query plans for \"select ...\nfrom ... where y!=x\" and \"select ... from ... where y<x or y>x\" for\nintegers, please?\nsee the details below...\n\nthanks,\nkuba\n\ndb_cen7=# analyze;\nANALYZE\n\ndb_cen7=# \\d ts19\n ... |
[
{
"msg_contents": "Using latest CVS sources with Linux 2.4 i586:\n\nComparing using domains versus traditional explicit field types.\nHere's the control test:\n\ntest=# create table t1 (f varchar(5) not null);\nCREATE\ntest=# insert into t1 values ('2');\nINSERT 16626 1\ntest=# select * from t1 where f='2';\n f... |
[
{
"msg_contents": "first comment :\n\n* a special directory with ./contrib/gpl ?\n\nsecond comment : \n\n* I don't really understand your position regarding the GNU General Public \n License. The GPL is offering multiple advantages for a big project and \n software like PostgreSQL. For example : \n\n *... |
[
{
"msg_contents": "I'm sorry, I realized after posting this that it went to the wrong\nlist, I resent it to pgsql-sql instead.\n\nBut basically I haven't done any ANALYZE or EXPLAIN yet because of the \nfact that the order -is- making a difference so it can't be executing\nthe same query inside the database eng... |
[
{
"msg_contents": "Currently, the name of the ON SELECT rule for a view is defined to be\n\t'_RET' || viewname\ntruncated if necessary to fit in a NAME.\n\nI've just committed fixes to make rule names be per-relation instead\nof global, and it occurs to me that we could now get rid of this\nconvention. The sel... |
[
{
"msg_contents": "I've been thinking about exactly what to do with access privileges for\nnamespaces (a/k/a schemas). The SQL99 spec isn't much guidance, since\nas far as I can tell it doesn't have explicit privileges for schemas\nat all --- and in any case, since it identifies schemas and ownership,\nthe rea... |
[
{
"msg_contents": "I was just fooling around with replacing the existing plain index on\npg_trigger.tgrelid with a unique index on (tgrelid, tgname). In theory\nthis should not affect anything --- the code already enforced that two\ntriggers on the same relation can't have the same name. The index\nshould mer... |
[
{
"msg_contents": "Help!\n\nCan anyone tell me what wrong with the following codesnippet. I nuke the \nserver when called (stored procedure)\n\n... some VALID spi_exec call :-) has been done ...\n\nTupleDesc tupdesc = SPI_tuptable->tupdesc;\nTupleConstr *tupconstr = SPI_tuptable->tupdesc->constr;\nConstrCheck ... |
[
{
"msg_contents": "Can we enable syslog support by default for 7.3?\n--\nTatsuo Ishii\n",
"msg_date": "Fri, 19 Apr 2002 11:34:19 +0900",
"msg_from": "Tatsuo Ishii <t-ishii@sra.co.jp>",
"msg_from_op": true,
"msg_subject": "syslog support by default"
},
{
"msg_contents": "Tatsuo Ishii <t-i... |
[
{
"msg_contents": "On 04/18/2002 12:41:15 PM tycho wrote:\n> > Don't know if the optimizer takes this into consideration, but a query that \n> uses a primary and/or unique key in the where-clause, should always choose to \n> use\n> > the related indices (assuming the table size is above a certain threshold). \n... |
[
{
"msg_contents": "would'nt it be much better to expand pg_largeobject to have another column \"src_oid\" (or similar), containing the OID of the referencing table from pg_class, and when accessing large objects take the privilieges from the referencing class?\n\n-----Ursprüngliche Nachricht-----\nVon: Damon Co... |
[
{
"msg_contents": "As some may know I will be talking about PostgreSQL on LinuxTag (6th of\nJune - 9th of June) in Karlsruhe, Germany. In particular I want to\naddress:\n\n- The functionality of PostgreSQL\n- Its stability and capability of handling large databases, ideally by\n some case studies.\n- Compariso... |
[
{
"msg_contents": "I've been poking at the scanner a bit using the large literal test case\nfrom the other day\n\nhttp://archives.postgresql.org/pgsql-hackers/2002-04/msg00811.php\n\nI've been able to reduce the wall-clock run time of that test from 3:37\nmin to 2:13 min and the base_yylex() per-call time from ... |
[
{
"msg_contents": "COMMENT ON DATABASE db IS 'Comment';\n\nNow switch databases. Comment is gone.\n\nOf course, adding the comments to template1 will carry comments\nforward (in pg_description) to future DBs. Not fatal, but quite\nannoying.\n\nI suppose in order to add a comment field to pg_database it would ... |
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