Log Message:
-----------
int_aggregate's int_enum() doesn't work correctly with arrays that
aren't 1-D, so give an error message instead of failing. Per report
from Ron Mayer.
Modified Files:
--------------
pgsql/contrib/intagg:
int_aggregate.c (r1.17 -> r1.18)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/intagg/int_aggregate.c.diff?r1=1.17&r2=1.18)