| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Michael Lewis <mlewis(at)entrata(dot)com> |
| Cc: | PostgreSQL General <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Row estimate on empty tables |
| Date: | 2021-11-17 03:08:25 |
| Message-ID: | 2367040.1637118505@sss.pgh.pa.us |
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| Thread: | |
| Lists: | pgsql-general |
Michael Lewis <mlewis(at)entrata(dot)com> writes:
> ref:
> https://www.postgresql.org/message-id/9772.1510348781%40sss.pgh.pa.us
> This functionality hasn't changed in the years since this post, right? I'm
> dealing with temp tables specifically, but seem to be getting bit by this
> behavior occasionally so I would like to confirm.
We did improve matters in v14, see
https://git.postgresql.org/gitweb/?p=postgresql.git&a=commitdiff&h=3d351d916
(It looks like the v14 release notes say nothing about this, which perhaps
was a bad idea.)
regards, tom lane
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