Re: [GENERAL] Performance with very large tables

2007-01-23 Thread Jan van der Weijde
:[EMAIL PROTECTED] Sent: Tuesday, January 16, 2007 19:12 To: Jan van der Weijde; pgsql-general@postgresql.org Subject: Re: [GENERAL] Performance with very large tables On Tue, Jan 16, 2007 at 12:06:38 -0600, Bruno Wolff III <[EMAIL PROTECTED]> wrote: > > Depending on exactly what

Re: [GENERAL] Performance with very large tables

2007-01-15 Thread Jan van der Weijde
Unfortunately a large C program has already been written.. But if a function like PQsetFetchSize() was available in libpq, that would also solve the problem. From: Shoaib Mir [mailto:[EMAIL PROTECTED] Sent: Monday, January 15, 2007 13:49 To: Jan van der Weijde

Re: [GENERAL] Performance with very large tables

2007-01-15 Thread Jan van der Weijde
make much difference. I would expect that the default behavior of PostgreSQL should be such that without LIMIT, a SELECT returns records immediately. Thank you, Jan -Original Message- From: Alban Hertroys [mailto:[EMAIL PROTECTED] Sent: Monday, January 15, 2007 12:49 To: Jan van der Weijde

Re: [GENERAL] Performance with very large tables

2007-01-15 Thread Jan van der Weijde
about 25 seconds before the select returned the first record. I tried it both interactively with pgAdmin and with a C-application using a cursor (with hold). Both took about the same time. Thanks, Jan van der Weijde -Original Message- From: Richard Huxton [mailto:[EMAIL PROTECTED] Sent

[GENERAL] Performance with very large tables

2007-01-15 Thread Jan van der Weijde
from ideal I think. Does anyone have a suggestion for this problem ? Is there for instance an alternative to LIMIT/OFFSET so that SELECT on large tables has a good performance ? Thank you for your help Jan van der Weijde

[GENERAL] Question about timestamp with time zone

2006-09-14 Thread Jan van der Weijde
Hi All,   I have an issue with timestamp with time zone I don't understand.   When I insert a time stamp value '1903-08-07 00:00:00+02' into a table and next select it again using psql I get '1903-08-06 22:19:32+00:19'. I'm located in The Netherlands and before 1940 there was a so called Am