Log Message: ----------- 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: ---- REL7_4_STABLE Modified Files: -------------- pgsql/src/backend/optimizer/util: clauses.c (r1.154.2.2 -> r1.154.2.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/clauses.c.diff?r1=1.154.2.2&r2=1.154.2.3)
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