"Brendan Hill" <brendanh@jims.net> wrote:
> AND Notes.Person_ID IN (SELECT
> ISNULL(Personnel.Person_ID, Businesses.Main_Person_ID)
You might try switching this to an EXISTS test.
If you post on this topic again, really it should be on the -perform
list, as Stephen mentioned, and review this page for ideas on other
information (like hardware and the postgresql.conf file) which might
help people better understand the problem:
http://wiki.postgresql.org/wiki/SlowQueryQuestions
-Kevin
