Mario Weilguni <mweilguni(at)sime(dot)com> writes:
> ERROR: failed to build any 8-way joins
Could you provide a self-contained test case for this? You probably
don't need any data, just the table schemas.
I fixed a problem with a similar symptom a couple days ago, but that was
in logic that was new in 8.2 ...
regards, tom lane