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help / color / mirror / Atom feedFrom: David Rowley <[email protected]>
To: Matthias van de Meent <[email protected]>
Cc: jian he <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: SQL-level pg_datum_image_equal
Date: Thu, 26 Mar 2026 10:51:02 +1300
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On Thu, 26 Mar 2026 at 10:25, Matthias van de Meent
<[email protected]> wrote:
> I'm happy to mark this function as STABLE for now (to prevent its
> inclusion in permanent storage), and/or to adjust the code to adjust
> for subnormal inputs (values with incorrect/inconsistent/unexpected
> sign extensions).
You lost me at this part. How does marking the function as STABLE
prevent users from persisting things on disk based on the return value
of the function? I expected the primary use case for this would be in
trigger functions that make decisions about data that goes into
tables.
David
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Subject: Re: SQL-level pg_datum_image_equal
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