Brian Crowell <brian(at)fluggo(dot)com> writes:
> The trouble comes when enforcing the "dci.account in (...)" search
> condition: pl2.visible_accounts is a view that determines which
> accounts the current user can see, which, depending on who you are,
> can be several hundred or none at all. Postgres estimates the output
> of this query as two rows, but in my case, it's actually 240.
So the main estimation error is inside that view, which you didn't
show us :-(
regards, tom lane