Re: [PERFORM] Specific query performance problem help requested - postgresql 7.4

2005-06-02 Thread Brad Might
query performance problem help requested - postgresql 7.4 "Brad Might" <[EMAIL PROTECTED]> writes: > Can someone help me break this down and figure out why the one query > takes so much longer than the other? It looks to me like there's a correlation between filename and bu

Re: [PERFORM] Specific query performance problem help requested - postgresql 7.4

2005-05-26 Thread Brad Might
o:[EMAIL PROTECTED] Sent: Thursday, May 26, 2005 1:32 PM To: Brad Might Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] Specific query performance problem help requested - postgresql 7.4 "Brad Might" <[EMAIL PROTECTED]> writes: > Can someone help me break this

Re: [PERFORM] Specific query performance problem help requested - postgresql 7.4

2005-05-26 Thread Tom Lane
"Brad Might" <[EMAIL PROTECTED]> writes: > Can someone help me break this down and figure out why the one query > takes so much longer than the other? It looks to me like there's a correlation between filename and bucket, such that the indexscan in filename order takes much longer to run across th