pgsql: Skip prepared_xacts test if max_prepared_transactions < 2

From: Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Skip prepared_xacts test if max_prepared_transactions < 2
Date: 2026-03-04 09:28:35
Message-ID: E1vxiWx-002K67-2S@gemulon.postgresql.org
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Skip prepared_xacts test if max_prepared_transactions < 2

This reduces maintenance overhead, as we no longer need to update the
dummy expected output file every time the .sql file changes.

Discussion: https://www.postgresql.org/message-id/1009073.1772551323@sss.pgh.pa.us
Backpatch-through: 14

Branch
------
REL_16_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/65f5c451a3e1e95e457d62fc015af11b85704203

Modified Files
--------------
src/test/regress/expected/prepared_xacts.out | 7 +-
src/test/regress/expected/prepared_xacts_1.out | 269 +------------------------
src/test/regress/sql/prepared_xacts.sql | 7 +-
3 files changed, 14 insertions(+), 269 deletions(-)

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