PL/python event_trigger

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It seems event triggers can not be writen in plypython3u

CREATE OR REPLACE FUNCTION log_schema_changes()
RETURNS EVENT_TRIGGER
LANGUAGE plpython3u
AS $$
import plpy
plyp.warning(TD)
$$;

Generates error “ERROR: trigger functions can only be called as triggers”

Version info is: psql (15.6 (Ubuntu 15.6-1.pgdg20.04+1), server 15.7 (Ubuntu 15.7-1.pgdg22.04+1))

-----------------------------------

GERARD WEATHERBY
Application Architect

NMRhub
nmrhub.org<https://nmrhub.org>

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