[PERFORM] When to bump up statistics?

2004-11-19 Thread Dawid Kuroczko
ALTER TABLE foo ALTER COLUMN bar SET STATISTICS n; . I wonder what are the implications of using this statement, I know by using, say n=100, ANALYZE will take more time, pg_statistics will be bigger, planner will take longer time, on the other hand it will make better decisions... Etc, etc.

Re: [PERFORM] When to bump up statistics?

2004-11-19 Thread Josh Berkus
Dawid, I wonder what are the implications of using this statement, I know by using, say n=100, ANALYZE will take more time, pg_statistics will be bigger, planner will take longer time, on the other hand it will make better decisions... Etc, etc. Yep. And pg_statistics will need to be

Re: [PERFORM] When to bump up statistics?

2004-11-19 Thread Chris Browne
[EMAIL PROTECTED] (Dawid Kuroczko) writes: ALTER TABLE foo ALTER COLUMN bar SET STATISTICS n; . I wonder what are the implications of using this statement, I know by using, say n=100, ANALYZE will take more time, pg_statistics will be bigger, planner will take longer time, on the other