"Sergey" <for(dot)adv(at)gmail(dot)com> writes:
> After migrating to 8.2 I received an error:
> ERROR: failed to build any 7-way joins
I think this is already reported and fixed, but your test case looks a
bit different from the previous examples --- don't suppose you're in
a position to try it against CVS tip before we release 8.2.1?
regards, tom lane