pgsql: Teach eval_const_expressions to simplify BooleanTest nodes that
Started by Tom Lanealmost 20 years ago1 messagescomitters
Log Message:
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Teach eval_const_expressions to simplify BooleanTest nodes that have
constant input. Seems worth doing because rule rewriter inserts
IS NOT TRUE tests into WHERE clauses.
Modified Files:
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pgsql/src/backend/optimizer/util:
clauses.c (r1.216 -> r1.217)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/util/clauses.c.diff?r1=1.216&r2=1.217)