pgsql: Force hash joins to be enabled in the hash join regression tests

From: Thomas Munro <tmunro(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Force hash joins to be enabled in the hash join regression tests
Date: 2019-07-09 06:35:53
Message-ID: E1hkjjF-0002si-Ov@gemulon.postgresql.org
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Force hash joins to be enabled in the hash join regression tests.

Otherwise the regressplans.sh tests generate extremely slow nested
loop joins. Back-patch to 11 where the hash join tests came in.

Reported-by: Michael Paquier
Discussion: https://postgr.es/m/20190708055256.GB2709%40paquier.xyz

Branch
------
REL_11_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/3955c50f3762be6f0a63573c5b4efef72b30dc2b

Modified Files
--------------
src/test/regress/expected/join.out | 1 +
src/test/regress/sql/join.sql | 1 +
2 files changed, 2 insertions(+)

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