Re: Removing redundant grouping columns

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Richard Guo <guofenglinux(at)gmail(dot)com>
Cc: vignesh C <vignesh21(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Removing redundant grouping columns
Date: 2023-01-17 22:51:08
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I wrote:
> Yeah, sideswiped by 3c6fc5820 apparently. No substantive change needed.

And immediately sideswiped by da5800d5f.

If nobody has any comments on this, I'm going to go ahead and push
it. The value of the improvement is rapidly paling in comparison
to the patch's maintenance effort.

regards, tom lane

Attachment Content-Type Size
v5-0001-remove-redundant-GROUP-BY.patch text/x-diff 38.0 KB
v5-0002-remove-redundant-DISTINCT.patch text/x-diff 8.4 KB

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