Re: [GENERAL] Get diagnistic (row_count) 7.3 vs. 7.4 changes

2004-12-02 Thread Maksim Likharev
:[EMAIL PROTECTED] Sent: Wednesday, December 01, 2004 5:53 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: Re: [GENERAL] Get diagnistic (row_count) 7.3 vs. 7.4 changes Maksim Likharev [EMAIL PROTECTED] writes: consider following code: CREATE OR REPLACE FUNCTION rowcount_test() RETURNS

[GENERAL] Get diagnistic (row_count) 7.3 vs. 7.4 changes

2004-12-01 Thread Maksim Likharev
Hi, Just trying 7.4.5 and bumped into a problem. consider following code: CREATE OR REPLACE FUNCTION rowcount_test() RETURNS bigint AS ' DECLARE base_hits bigint; BEGIN CREATE TEMP TABLE ltbl_temp AS SELECT 1 AS data; GET DIAGNOSTICS base_hits = ROW_COUNT; RETURN base_hits;

Re: [GENERAL] postgresql not using index even though it's faster

2003-08-28 Thread Maksim Likharev
You mean My queries are slow or don't make use of the indexes. Why? may be better just fix that stone age requirement? It just ridicules, could statistic be build during index build, if no statistic available? -Original Message- From: Karsten Hilbert [mailto:[EMAIL PROTECTED] Sent:

Re: [GENERAL] Linux ready for high-volume databases?

2003-08-26 Thread Maksim Likharev
Don't think of this as a troll, because I really don't know, even though I do know that MVS, OpenVMS Solaris can. (I won't even ask about toys like Windows and FreeBSD.) What so toy in Windows? With some experience on huge DBs, one on Windows ( MS SQL 2K ) works x1.5/2 faster, than one on

Re: [GENERAL] Sorting Problem

2003-08-14 Thread Maksim Likharev
If you are talking about everything that lies under so called LATIN-1 ( ISO-8859-1 ) en_US encapsulates ( at least suppose to ) all those sorting rules, do not remember about accents tho. -Original Message- From: Kathy zhu [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 12, 2003 4:43 PM

Re: [GENERAL] Sorting Problem

2003-08-14 Thread Maksim Likharev
en_US locale skips? punctuation from sorting index, so in your case RM-791 RM-AV2100 RM-PP401 RM-PP402 RM-PP404 RM-V10 RM-V11 RM-V12 RMT-D10 RMT-D108A RMT-D109A RMT-D116A RMT-V402 == RM791 RMAV2100 RMPP401 RMPP402 RMPP404 RMV10 RMV11 RMV12 RMTD10 RMTD108A RMTD109A RMTD116A RMTV402

Re: [GENERAL] Wacky query plan, why?

2003-07-26 Thread Maksim Likharev
and prod.t_results.docid = r.docid; BTW, what it's doing in a first place, looks up tuples generated in FROM clause against prod.t_results table? -Original Message- From: Mike Mascari [mailto:[EMAIL PROTECTED] Sent: Friday, July 25, 2003 5:25 PM To: Maksim Likharev Cc: Stephan Szabo; pgsql-general

Re: [GENERAL] Wacky query plan, why?

2003-07-25 Thread Maksim Likharev
; is standard SQL-92 update FROM form? just trying to understand. -Original Message- From: Stephan Szabo [mailto:[EMAIL PROTECTED] Sent: Friday, July 25, 2003 4:12 PM To: Maksim Likharev Cc: pgsql-general Subject: Re: [GENERAL] Wacky query plan, why? On Fri, 25 Jul 2003, Maksim Likharev

Re: [GENERAL] ODBC query problem AGAIN

2003-07-18 Thread Maksim Likharev
access. -Original Message- From: Luis Magaa [mailto:[EMAIL PROTECTED] Sent: Friday, July 18, 2003 2:43 PM To: Maksim Likharev Cc: Postgresql General Mail List Subject: ODBC query problem AGAIN Hi, After having moved all of the data to a new database initializaed with es_MX as locale

Re: [GENERAL] ODBC query problem

2003-07-16 Thread Maksim Likharev
It very much looks like a problem I had before do you have back trace, I will say for sure. -Original Message- From: Luis Magaa [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 16, 2003 10:12 AM To: Andrew Sullivan Cc: Postgresql General Mail List Subject: Re: [GENERAL] ODBC query problem

Re: [GENERAL] ODBC query problem

2003-07-16 Thread Maksim Likharev
Forgotten to ask, what is locale for DB cluster? -Original Message- From: Luis Magaa [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 16, 2003 10:37 AM To: Andrew Sullivan Cc: Postgresql General Mail List Subject: Re: [GENERAL] ODBC query problem I've compiled postgresql in 32bit mode,

Re: [GENERAL] ODBC query problem

2003-07-16 Thread Maksim Likharev
Yes it is most likely locale, if you have core, try to use on Solaris pstack you_core_file, should be pretty distinct back trace -Original Message- From: Luis Magaa [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 16, 2003 11:06 AM To: Andrew Sullivan Cc: Postgresql General Mail List

Re: [GENERAL] PG crash on simple query, story continues

2003-07-11 Thread Maksim Likharev
, NO NOTHING, just for you information. Regards. -Original Message- From: Tom Lane [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 08, 2003 3:58 PM To: Maksim Likharev Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: [GENERAL] PG crash on simple query, story continues Maksim Likharev

Re: [GENERAL] PG crash on simple query, story continues

2003-07-08 Thread Maksim Likharev
); } pfree(val); val = xfrmstr; } -Original Message- From: Maksim Likharev Sent: Tuesday, July 08, 2003 9:35 AM To: 'Tom Lane' Cc: [EMAIL PROTECTED]; '[EMAIL PROTECTED]' Subject: RE: [GENERAL] PG crash on simple query, story continues After upgrade on 7.3.3 we

Re: [GENERAL] PG crash on simple query, story continues

2003-07-08 Thread Maksim Likharev
, BTW on Linux it works -Original Message- From: Tom Lane [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 08, 2003 11:45 AM To: Maksim Likharev Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: [GENERAL] PG crash on simple query, story continues Maksim Likharev [EMAIL PROTECTED

[GENERAL] Statistics on a table

2003-07-08 Thread Maksim Likharev
Hi, I just found very interesting situation, statistic ( n_distinct in particular) records for one of my columns, greatly under calculated it saying: 49726, but in reality 33409816. So planer never choose index but rather using table scan, and query never returns, is it any way how I can improve

Re: [GENERAL] PG crash on simple query, story continues

2003-07-08 Thread Maksim Likharev
I would referrer dump that gar.xxg, and put PG on Linux, but this is not up to me. Thanks for the help. -Original Message- From: Tom Lane [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 08, 2003 3:58 PM To: Maksim Likharev Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: [GENERAL] PG

Re: [GENERAL] Datatypes and performance

2003-07-07 Thread Maksim Likharev
, 2003 3:59 AM To: Alvaro Herrera; Maksim Likharev Cc: PostgreSQL List Subject: Re: [GENERAL] Datatypes and performance First of all, disable FSYNC... that will speed things up a lot! /M - Original Message - From: Alvaro Herrera [EMAIL PROTECTED] To: Maksim Likharev [EMAIL PROTECTED] Cc

Re: [GENERAL] PG crash on simple query, story continues

2003-07-07 Thread Maksim Likharev
main (2, ffbefccc, ffbefcd8, 2e9d88, 0, 0) + 2e4 00032da8 _start (0, 0, 0, 0, 0, 0) + 5c -Original Message- From: Tom Lane [mailto:[EMAIL PROTECTED] Sent: Sunday, June 29, 2003 3:25 PM To: Maksim Likharev Cc: [EMAIL PROTECTED] Subject: Re: [GENERAL] PG crash on simple query Maksim

Re: [GENERAL] Datatypes and performance

2003-07-04 Thread Maksim Likharev
How postgres internally stores text fields, in a separate table? -Original Message- From: Andrew Sullivan [mailto:[EMAIL PROTECTED] Sent: Friday, July 04, 2003 12:55 PM To: PostgreSQL List Subject: Re: [GENERAL] Datatypes and performance On Fri, Jul 04, 2003 at 09:10:41AM -0700, Jay

Re: [GENERAL] Datatypes and performance

2003-07-04 Thread Maksim Likharev
with comparing with disk reads/writes. -Original Message- From: Andrew Sullivan [mailto:[EMAIL PROTECTED] Sent: Friday, July 04, 2003 1:24 PM To: PostgreSQL List Subject: Re: [GENERAL] Datatypes and performance On Fri, Jul 04, 2003 at 01:14:52PM -0700, Maksim Likharev wrote: How postgres

Re: [GENERAL] Duplicate key insert question

2003-07-01 Thread Maksim Likharev
values, commit transaction. -Original Message- From: Jean-Christian Imbeault [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 01, 2003 5:47 PM To: Maksim Likharev Cc: [EMAIL PROTECTED] Subject: Re: [GENERAL] Duplicate key insert question Maksim Likharev wrote:

[GENERAL] PG crash on simple query

2003-06-29 Thread Maksim Likharev
Hi, I have consistent PG crash on some query, so I was able to isolate a simple query that crash postgres... SELECT p.docid FROM prod.t_documents AS p INNER JOIN t_tempdocs AS t ON p.docid = t.docid LEFT OUTER JOIN prod.t_refs AS ct ON ct.docid =

Re: [GENERAL] PG crash on simple query

2003-06-29 Thread Maksim Likharev
Is there any way to see what really happened? I mean more exhausted debug info. It seems like other server running same PG 7.3 and more or less identical hardware is not affected by that. Info starts here: --main table CREATE TABLE prod.t_documents ( documentid int4 NOT NULL, docid

Re: [GENERAL] Query plan question

2003-06-26 Thread Maksim Likharev
Thanks Tom, works, have to test performance -Original Message- From: Tom Lane [mailto:[EMAIL PROTECTED] Sent: Thursday, June 26, 2003 7:36 AM To: Maksim Likharev Cc: GENERAL Subject: Re: [GENERAL] Query plan question Maksim Likharev [EMAIL PROTECTED] writes: basically I