No function matches the given name and argument types. You may need to add explicit type casts.
STATEMENT:  CREATE TABLE tw_croxdat (
            filusu character(3) NOT NULL,
            codusu character(3) NOT NULL,
            datref timestamp without time zone NOT NULL,
            minliv numeric(3,0),
            userid numeric NOT NULL,
            CONSTRAINT ck_croxdat_datref CHECK ((datref = (pg_catalog.trunc((datref)::timestamp with time zone))::timestamp without time zone))
        );