Richard Guo <guofengli...@gmail.com> writes:
> I noticed we also check 'parse->hasSubLinks' when we fix PHVs and
> AppendRelInfos in pull_up_simple_subquery. I'm not sure why we have
> this check. It seems not necessary.
Yeah, I was wondering about that too ... maybe it was important
in some previous state of the code? I didn't do any archeology
though.
> In remove_result_refs, I don't think we need to check 'lastPHId' again
> before calling substitute_phv_relids, since it has been checked a few
> lines earlier.
Oh, duh ...
regards, tom lane
