Horton

Re: Squash constant lists in query jumbling by default

Sami Imseih <samimseih@gmail.com>

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From: Sami Imseih <samimseih@gmail.com>
To: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Álvaro Herrera <alvherre@alvh.no-ip.org>, Tom Lane <tgl@sss.pgh.pa.us>, Christoph Berg <myon@debian.org>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>, Michael Paquier <michael@paquier.xyz>, Julien Rouhaud <rjuju123@gmail.com>
Date: 2025-03-25T19:33:26Z
Lists: pgsql-hackers

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> At the same time the proposal to do squashing by default
> does not seem to be strictly dependent on that, so maybe they could be
> considered as isolated ideas.

Here is a patch to remove the GUC, if we settle on doing so.

--
Sami Imseih
Amazon Web Services (AWS)

Commits

  1. Remove the query_id_squash_values GUC

  2. Introduce squashing of constant lists in query jumbling