Function element_add

methods/array_ops/src/pg_gp/array_ops.c:1419–1425

* Assign result to be (elt1 + elt2). */

 * Assign result to be (elt1 + elt2).
 */
static
inline
Datum
element_add(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_add);
}

/*
 * Assign result to be (elt1 - elt2).