Log Message:
-----------
have pg_regress fall back on testing with the canonical results file if an
alternative test is specified but none succeeds.
Modified Files:
--------------
pgsql/src/test/regress:
pg_regress.c (r1.17 -> r1.18)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c.diff?r1=1.17&r2=1.18)