| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Hans Buschmann <buschmann(at)nidsa(dot)net> |
| Cc: | "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Making Vars outer-join aware |
| Date: | 2023-01-24 15:30:42 |
| Message-ID: | 2242598.1674574242@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Hans Buschmann <buschmann(at)nidsa(dot)net> writes:
> I just noticed your new efforts in this area.
> I wanted to recurr to my old thread [1] considering constant propagation of quals.
> [1] https://www.postgresql.org/message-id/1571413123735.26467@nidsa.net
Yeah, this patch series is not yet quite up to the point of improving
that. That area is indeed the very next thing I want to work on, and
I did spend some effort on it last month, but I ran out of time to get
it working. Maybe we'll have something there for v17.
regards, tom lane
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