Log Message:
-----------
Add a simple test case covering a join against an inheritance tree,
since we're evidently not testing that at all right now :-(
Modified Files:
--------------
pgsql/src/test/regress/expected:
join.out (r1.38 -> r1.39)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/join.out?r1=1.38&r2=1.39)
pgsql/src/test/regress/sql:
join.sql (r1.29 -> r1.30)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/join.sql?r1=1.29&r2=1.30)