"Tim Jones" <TJones@optio.com> writes:
> The tables for theses queries are vacuumed and analyzed regularly. I
> just did an analyze to be sure and here are the results
> ...
There's something pretty wacko about the choice of plan in the slow case
--- I don't see why it'd not have used the same plan structure as for
the IN case. It's coming up with a cost a lot higher than for the
other, so it certainly knows this isn't a great plan ...
Which PG version is this exactly? Are you running with any nondefault
planner parameters?
regards, tom lane