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Make HashJoin hint more coercive.
authorKyotaro Horiguchi <horikyoga.ntt@gmail.com>
Wed, 28 Oct 2020 06:50:58 +0000 (15:50 +0900)
committerKyotaro Horiguchi <horikyoga.ntt@gmail.com>
Thu, 29 Oct 2020 12:03:05 +0000 (21:03 +0900)
commite891d547ad3f37f4ad971a28834a752564765d18
tree7fc88c6d7345484ecad7ebe2d495cb36b2c3c01d
parentadc7ca83ab7c4f9f20b2b58db3a7ded16d4c1e36
Make HashJoin hint more coercive.

Even with HashJoin hint, hash joins may be rejected by planner if hash
table for the inner-rel is estimated too large.  Make HashJoin hint
more coercive by increasing hash_mem_multiplier.
pg_hint_plan.c