[PERFORM] Vacum Analyze problem

2007-09-04 Thread rafael
Hello everyone: I wanted to ask you about how the VACUUM ANALYZE works. is it possible that something can happen in order to reset its effects forcing to execute the VACUUM ANALYZE comand again? i am asking this because i am struggling with a query which works ok after i run a VACUUM ANALYZE,

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread Mikko Partio
On 9/4/07, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hello everyone: I wanted to ask you about how the VACUUM ANALYZE works. is it possible that something can happen in order to reset its effects forcing to execute the VACUUM ANALYZE comand again? Yes, lots of modifications

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread rafael
On 9/4/07, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hello everyone: I wanted to ask you about how the VACUUM ANALYZE works. is it possible that something can happen in order to reset its effects forcing to execute the VACUUM ANALYZE comand again? Yes, lots of modifications

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread Bill Moran
In response to [EMAIL PROTECTED]: Hello everyone: I wanted to ask you about how the VACUUM ANALYZE works. is it possible that something can happen in order to reset its effects forcing to execute the VACUUM ANALYZE comand again? i am asking this because i am struggling with a query

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread rafael
On Tuesday 04 September 2007 11:27:07 [EMAIL PROTECTED] wrote: Hello everyone: I wanted to ask you about how the VACUUM ANALYZE works. is it possible that something can happen in order to reset its effects forcing to execute the VACUUM ANALYZE comand again? i am asking this because i

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread Richard Broersma Jr
--- [EMAIL PROTECTED] wrote: Thank you all for the information. I'll get to work on it and see what happends. Thanks again Rafael I'll chime in with one last thought about excellent resources on Vacuum: http://www.postgresql.org/docs/8.2/static/sql-vacuum.html

Re: [PERFORM] Vacum Analyze problem

2007-09-04 Thread Gregory Stark
[EMAIL PROTECTED] writes: I knew that in the long run the VACUUM ANALYZE comand has to be executed again. My question is if something can happen over night and cause the need of a new VACUUM ANALYZE (regenerating indexes or other thing related with performance). The answer to your question