LOOP(Snowflake Scripting)¶

CREATE TABLE dummy_data (ID INTEGER);

CREATE PROCEDURE break_out_of_loop()
RETURNS INTEGER
LANGUAGE SQL
AS
$$
    DECLARE
        counter INTEGER;
    BEGIN
        counter := 0;
        LOOP
            counter := counter + 1;
            IF (counter > 5) THEN
                BREAK;
            END IF;
            INSERT INTO dummy_data (ID) VALUES (:counter);
        END LOOP;
        RETURN counter;
    END;
$$
;

CALL break_out_of_loop();
+-------------------+
| BREAK_OUT_OF_LOOP |
|-------------------|
|                 6 |
+-------------------+

SELECT *
    FROM dummy_data
    ORDER BY ID;
+----+
| ID |
|----|
|  1 |
|  2 |
|  3 |
|  4 |
|  5 |
+----+