Re: [PG19] Hash join writes null-keyed outer rows to temp files

[shihao zhong]

Hi

Tom Lane <t...@sss.pgh.pa.us> writes:
> I like this idea substantially better.  More or less as attached?

Yes, thanks for writing it.

It passed all the local tests I had before and the performance is
back.

One small thing. Looks like HJ_FILL_OUTER_NULL_TUPLES can
now only be reached in a parallel join, so maybe add
Assert(parallel) there.

Thanks,
Shihao