Hello,
I'm tuning my PostgreSQL DB (7.3.4) and have come across a query that
doesn't use an index I created specially for it, and consequently takes
circa 2 seconds to run. :(
The ugly query looks like this (the important part is really at the
very end - order by piece):
select userinfo1_.id as
[EMAIL PROTECTED] writes:
I'm tuning my PostgreSQL DB (7.3.4) and have come across a query that
doesn't use an index I created specially for it, and consequently takes
circa 2 seconds to run. :(
...
The output of EXPLAIN ANALYZE follows. Note how 99% of the total cost
comes from Sort Key:
