pgsql: PL/Python: Add event trigger support

From: Peter Eisentraut <peter(at)eisentraut(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: PL/Python: Add event trigger support
Date: 2025-08-21 07:44:28
Message-ID: E1uozyF-000wIc-2Z@gemulon.postgresql.org
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PL/Python: Add event trigger support

Allow event triggers to be written in PL/Python. It provides a TD
dictionary with some information about the event trigger.

Author: Euler Taveira <euler(at)eulerto(dot)com>
Co-authored-by: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
Reviewed-by: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/flat/03f03515-2068-4f5b-b357-8fb540883c38%40app.fastmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/53eff471c69dc8b0c01f046d3fdcc460eb90d0e5

Modified Files
--------------
doc/src/sgml/plpython.sgml | 76 +++++++++++++++++++++++++++
src/pl/plpython/expected/plpython_trigger.out | 27 ++++++++++
src/pl/plpython/plpy_exec.c | 42 +++++++++++++++
src/pl/plpython/plpy_exec.h | 1 +
src/pl/plpython/plpy_main.c | 11 ++++
src/pl/plpython/plpy_procedure.h | 1 +
src/pl/plpython/sql/plpython_trigger.sql | 24 +++++++++
7 files changed, 182 insertions(+)

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