| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | David Rowley <dgrowleyml(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: remove_useless_groupby_columns is too enthusiastic |
| Date: | 2022-10-12 05:42:02 |
| Message-ID: | Y0ZTqrhjj674nkb3@paquier.xyz |
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| Thread: | |
| Lists: | pgsql-hackers |
On Fri, Sep 16, 2022 at 12:22:08PM +1200, David Rowley wrote:
> We'd probably still want to keep preprocess_groupclause() as
> get_useful_group_keys_orderings() is not exhaustive in its search.
This thread has been idle for a few weeks now with a review posted, so
I have marked the patch as RwF.
--
Michael
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