language sql called on null input;
select non_strict(NULL);
alter function non_strict(text) returns null on null input;
-select non_strict(NULL);
\ No newline at end of file
+select non_strict(NULL);
DELETE FROM t3 USING t1 JOIN t2 USING (a) WHERE t3.x > t1.a;
SELECT * FROM t3;
DELETE FROM t3 USING t3 t3_other WHERE t3.x = t3_other.x AND t3.y = t3_other.y;
-SELECT * FROM t3;
\ No newline at end of file
+SELECT * FROM t3;