Andrey Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru> writes:
> I'm still in review of your patch now. At most it seems ok, but are you
> really need both eq_sources and eq_derives lists now?
Didn't we just have this conversation? eq_sources needs to be kept
separate to support the "broken EC" logic. We don't want to be
regurgitating derived clauses as well as originals in that path.
regards, tom lane