[PERFORM] start up cost estimate

2006-11-18 Thread rakesh kumar
Hi , I wanted to know , how the start up cost is computed in postgresql . can u give me an example to illustrate the estimation of start up cost . thanku raa .

Re: [PERFORM] start up cost estimate

2006-11-18 Thread Joshua Marsh
On 11/18/06, rakesh kumar [EMAIL PROTECTED] wrote: Hi , I wanted to know , how the start up cost is computed in postgresql . can u give me an example to illustrate the estimation of start up cost . thanku raa . It would

Re: [PERFORM] start up cost estimate

2006-11-18 Thread Tom Lane
rakesh kumar [EMAIL PROTECTED] writes: I wanted to know , how the start up cost is computed in postgresql Look into http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/costsize.c regards, tom lane ---(end of

Fwd: [PERFORM] start up cost estimate

2006-11-18 Thread rakesh kumar
-- Forwarded message -- From: rakesh kumar [EMAIL PROTECTED] Date: Nov 19, 2006 9:31 AM Subject: Re: [PERFORM] start up cost estimate To: Joshua Marsh [EMAIL PROTECTED] Hi for suppose if I had a query , something like