Log Message:-----------Add comment that it is difficult to access the more accurate'query_string' from current_query().
Modified Files:-------------- pgsql/src/backend/utils/adt: misc.c (r1.67 -> r1.68) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/misc.c?r1=1.67&r2=1.68)
