Re: Removing redundant grouping columns

From:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To:	vignesh C <vignesh21(at)gmail(dot)com>
Cc:	Richard Guo <guofenglinux(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject:	Re: Removing redundant grouping columns
Date:	2023-01-14 21:23:47
Message-ID:	1292758.1673731427@sss.pgh.pa.us
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Thread:	2022-12-27 22:18:09 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎  2022-12-27 23:24:44 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎  2022-12-30 08:05:55 from Richard Guo <guofenglinux(at)gmail(dot)com>   2022-12-30 16:32:53 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>    2022-12-30 21:02:06 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎     2023-01-14 07:02:47 from vignesh C <vignesh21(at)gmail(dot)com>      2023-01-14 21:23:47 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎       2023-01-17 07:15:37 from Richard Guo <guofenglinux(at)gmail(dot)com>       2023-01-17 22:51:08 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎        2023-01-18 01:55:13 from Richard Guo <guofenglinux(at)gmail(dot)com>         2023-01-18 01:56:12 from David Rowley <dgrowleyml(at)gmail(dot)com>        2023-01-18 05:34:48 from David Rowley <dgrowleyml(at)gmail(dot)com>         2023-01-18 17:39:08 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Lists:	pgsql-hackers

Attachment	Content-Type	Size
v4-0001-remove-redundant-GROUP-BY.patch	text/x-diff	37.9 KB
v4-0002-remove-redundant-DISTINCT.patch	text/x-diff	8.4 KB

In response to

• Re: Removing redundant grouping columns at 2023-01-14 07:02:47 from vignesh C

Responses

• Re: Removing redundant grouping columns at 2023-01-17 07:15:37 from Richard Guo
• Re: Removing redundant grouping columns at 2023-01-17 22:51:08 from Tom Lane

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