Horton

Re: Some revises in adding sorting path

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: Richard Guo <guofenglinux@gmail.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2024-01-30T21:13:07Z
Lists: pgsql-hackers 
On Wed, 31 Jan 2024 at 00:44, Richard Guo <guofenglinux@gmail.com> wrote:
> This patchset does not aim to introduce anything new; it simply
> refactors the existing code.  The newly added tests are used to show
> that the code that is touched here is not redundant, but rather
> essential for generating certain paths.  I remember the tests were added
> per your comment in [3].
>
> [3] https://www.postgresql.org/message-id/CAApHDvo%2BFagxVSGmvt-LUrhLZQ0KViiLvX8dPaG3ZzWLNd-Zpg%40mail.gmail.com

OK.  I've pushed the patched based on it being a simplification of the
partial path generation.

David

Commits

  1. Simplify partial path generation in GROUP BY/ORDER BY

  2. Reindex toast before its main relation in reindex_relation()