pgsql: Make constant-folding produce sane output for
Started by Tom Laneabout 21 years ago1 messagescomitters
Log Message:
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Make constant-folding produce sane output for COALESCE(NULL,NULL),
that is a plain NULL and not a COALESCE with no inputs. Fixes crash
reported by Michael Williamson.
Tags:
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REL8_0_STABLE
Modified Files:
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pgsql/src/backend/optimizer/util:
clauses.c (r1.186.4.2 -> r1.186.4.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/clauses.c.diff?r1=1.186.4.2&r2=1.186.4.3)