Log Message:
-----------
Repair EXPLAIN failure when trying to display a plan condition that involves
selection of a field from the result of a function returning RECORD.
I believe this case is new in 8.1; it's due to the addition of OUT parameters.
Per example from Michael Fuhr.
Modified Files:
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pgsql/src/backend/utils/adt:
ruleutils.c (r1.211 -> r1.212)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/ruleutils.c.diff?r1=1.211&r2=1.212)