| From: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
|---|---|
| To: | Richard Guo <guofenglinux(at)gmail(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Remove unnecessary relabel stripping |
| Date: | 2020-04-30 00:11:02 |
| Message-ID: | 20200430001102.nue4khm546sbjg2v@development |
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| Lists: | pgsql-hackers |
On Wed, Apr 29, 2020 at 03:51:40PM +0800, Richard Guo wrote:
>Hi hackers,
>
>Per discussion in [1], we don't need to strip relabel for the expr
>explicitly before calling pull_varnos() to retrieve all mentioned
>relids. pull_varnos() would recurse into T_RelabelType nodes.
>
>Add a patch to remove that and simplify the code a bit.
>
>[1]
>https://www.postgresql.org/message-id/flat/CAMbWs48HF9f%3Dg%2BjSmmYBnWub9%2BWyg5Xh-FoqAnvqAspue5ypAw%40mail.gmail.com#b6e77e4c1ae67e2c5d97dce830b58037
>
>Thanks
>Richard
Thanks, I'll get this pushed (or something similar to this patch) soon.
FWIW it'd be better to send the patch to the original thread instead of
starting a new one.
regards
--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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