Thread: pgsql: Force hash joins to be enabled in the hash join regressiontests

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
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master

Details
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https://git.postgresql.org/pg/commitdiff/cba0fe024e35839688e3a3d256d1dcdf50baadaf

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