From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Use atomics to avoid locking in InjectionPointRun()
Date: Mon, 15 Jul 2024 07:55:12 +0000
Message-ID: <E1sTGYC-001jGZ-Rl@gemulon.postgresql.org> (raw)
Use atomics to avoid locking in InjectionPointRun()
This allows using injection points without having a PGPROC, like early
at backend startup, or in the postmaster.
The injection points facility is new in v17, so backpatch there.
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Disussion: https://www.postgresql.org/message-id/4317a7f7-8d24-435e-9e49-29b72a3dc418@iki.fi
Branch
------
REL_17_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/b8bf76cbde39da45224a764e73002196cf011a51
Modified Files
--------------
src/backend/utils/misc/injection_point.c | 406 ++++++++++++++++++++++---------
src/tools/pgindent/typedefs.list | 1 +
2 files changed, 298 insertions(+), 109 deletions(-)
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To: pgsql-committers@postgresql.org
Cc: heikki.linnakangas@iki.fi, pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Use atomics to avoid locking in InjectionPointRun()
In-Reply-To: <E1sTGYC-001jGZ-Rl@gemulon.postgresql.org>
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