"Bjorn T Johansen" <btj@havleik.no> writes:
> I am trying to tune my database and I discovered one select that does a
> seq scan on a table but I can't see why... All the join fields are indexed
> and I am returning just one record, so no sort is done.
> Does it just pick seq scan for the heck of it or is it a reason?
Who's to say, when you gave us no details? Show us the table schemas,
the exact query, and EXPLAIN ANALYZE output, and you might get useful
responses.
(btw, pgsql-performance would be a more appropriate list for this issue
than pgsql-general.)
regards, tom lane
