Function element_sum

methods/array_ops/src/pg_gp/array_ops.c:1304–1310

* Add elt1 to result. */

 * Add elt1 to result.
 */
static
inline
Datum
element_sum(Datum element, Oid elt_type, Datum result,
        Oid result_type, Datum opt_elt, Oid opt_type){
    return element_op(element, elt_type, result, result_type, opt_elt, opt_type, float8_sum);
}

/*
 * Return min2(elt1, result).