Log Message:
-----------
When renaming a column that participates in a foreign key, we must
force relcache rebuild for the other table as well as the column's
own table. Otherwise, already-cached foreign key triggers will stop
working. Per example from Alexander Pravking.
Modified Files:
--------------
pgsql-server/src/backend/commands:
tablecmds.c (r1.119 -> r1.120)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/commands/tablecmds.c.diff?r1=1.119&r2=1.120)