Postgres Pro
Downloads
Home   >   mailing lists

Re: index usage - Mailing list pgsql-performance

From Tom Lane
Subject Re: index usage
Date
Msg-id 1236.1154120815@sss.pgh.pa.us
Whole thread Raw
In response to Re: index usage  (Ben <bench@silentmedia.com>)
List pgsql-performance
Tree view 
Ben <bench@silentmedia.com> writes:
> It's volatile, but it will always return an integer.

If it's volatile then it can't be used for an index condition.

            regards, tom lane

pgsql-performance by date:

Previous
From: Mark Lewis
Date:
Subject: Re: index usage
Next
From: Charles Sprickman
Date:
Subject: Re: Performance with 2 AMD/Opteron 2.6Ghz and 8gig