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From: Laurenz Albe <[email protected]>
To: Merlin Moncure <[email protected]>
To: David G. Johnston <[email protected]>
Cc: Nico Williams <[email protected]>
Cc: Adrian Klaver <[email protected]>
Cc: Olleg Samoylov <[email protected]>
Cc: pgsql-generallists.postgresql.org <[email protected]>
Subject: Re: Interesting case of IMMUTABLE significantly hurting performance
Date: Fri, 11 Apr 2025 07:15:44 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAHyXU0ypfKJ6LmEWJHKF63m5UEcZwB5gny3DWGQygvVeePM8mw@mail.gmail.com>
References: <[email protected]>
	<[email protected]>
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	<[email protected]>
	<Z/foWNmbdDOWH6/M@ubby>
	<CAKFQuwa-H6ZzST_dFNhviqQ8b4fPfLT+o3btfygrVOxQJhgWNQ@mail.gmail.com>
	<CAHyXU0ypfKJ6LmEWJHKF63m5UEcZwB5gny3DWGQygvVeePM8mw@mail.gmail.com>

On Thu, 2025-04-10 at 22:18 -0500, Merlin Moncure wrote:
> Facts.  This is black magic.   This has come up over and over. 

Perhaps it would help to add the excellent information from the Wiki to the documentation:
https://wiki.postgresql.org/wiki/Inlining_of_SQL_functions

Yours,
Laurenz Albe

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