Log Message:
-----------
Hashed LEFT JOIN would miss outer tuples with no inner match if the join
was large enough to be batched and the tuples fell into a batch where
there were no inner tuples at all. Thanks to Xiaoyu Wang for finding a
test case that exposed this long-standing bug.
Tags:
----
REL7_4_STABLE
Modified Files:
--------------
pgsql-server/src/backend/executor:
nodeHashjoin.c (r1.57.2.1 -> r1.57.2.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/executor/nodeHashjoin.c.diff?r1=1.57.2.1&r2=1.57.2.2)
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