Log Message:-----------Make array_cat more paranoid about checking datatypes in empty arrays.
Modified Files:-------------- pgsql/src/backend/utils/adt: array_userfuncs.c (r1.13 -> r1.14) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/array_userfuncs.c.diff?r1=1.13&r2=1.14)
