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Revert "postgres_fdw: Inherit the local transaction's access/deferrable modes."

Etsuro Fujita <efujita@postgresql.org>

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Commit: 7d4667c6203d0174903a53de9d1730fbec26576b
Author: Etsuro Fujita <efujita@postgresql.org>
Date: 2025-06-08T08:30:00Z
Releases: 18.0 
Revert "postgres_fdw: Inherit the local transaction's access/deferrable modes."

We concluded that commit e5a3c9d9b is a feature rather than a fix; since
it was added after feature freeze, revert it.

Reported-by: Fujii Masao <masao.fujii@oss.nttdata.com>
Reported-by: Michael Paquier <michael@paquier.xyz>
Reported-by: Robert Haas <robertmhaas@gmail.com>
Discussion: https://postgr.es/m/ed2296f1-1a6b-4932-b870-5bb18c2591ae%40oss.nttdata.com

Files

PathChange+/−
contrib/postgres_fdw/connection.c modified +8 −91
contrib/postgres_fdw/expected/postgres_fdw.out modified +0 −134
contrib/postgres_fdw/sql/postgres_fdw.sql modified +0 −78
doc/src/sgml/postgres-fdw.sgml modified +0 −15
src/backend/access/transam/xact.c modified +0 −28
src/include/access/xact.h modified +0 −1

Documentation touched

Discussion