Zhang Mingli <zmlpostg...@gmail.com> writes: > How about combine ec->ec_sources and ec->derives as one list for less codes?
Keeping them separate is required for the broken-EC code paths.
Even if it weren't, I wouldn't merge them just to save a couple
of lines of code --- I think it's useful to be able to tell which
clauses the EC started from.
regards, tom lane
