Re: DISCARD ALL does not force re-planning of plpgsql functions/procedures - Mailing list pgsql-hackers

From Pavel Stehule
Subject Re: DISCARD ALL does not force re-planning of plpgsql functions/procedures
Date
Msg-id CAFj8pRBC+j+_GJGmYPeQ8AYjUWjXLbGFii0K0GDrtCeQaEaVwA@mail.gmail.com
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In response to Re: DISCARD ALL does not force re-planning of plpgsql functions/procedures  (Jelte Fennema-Nio <postgres@jeltef.nl>)
List pgsql-hackers


ne 26. 5. 2024 v 21:27 odesílatel Jelte Fennema-Nio <postgres@jeltef.nl> napsal:
On Sun, 26 May 2024 at 19:39, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Hm, should it be?  That's hard-won knowledge, and I'm not sure there
> is a good reason to believe it's no longer applicable.

I think for DISCARD ALL it would probably make sense to forget this knowledge . Since that is advertised as "reset the session to its initial state". DISCARD PLANS should probably forget about it though indeed. 

> Note that any change in behavior there would affect prepared
> statements in general, not only plpgsql.

DISCARD ALL already removes all prepared statements and thus their run counts, so for prepared statements there would be no difference there.

+1

Pavel

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