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ITERATE statement

Applies to: check marked yes Databricks SQL check marked yes Databricks Runtime 16.3 and above

Terminates the execution of an iteration of a looping statement and continues with the next iteration if the looping condition is met.

This statement may only be used within a compound statement.

Syntax​

ITERATE label

Parameters​

  • label

    The label identifies a looping statement that contains the ITERATE statement directly or indirectly. In Databricks SQL and Databricks Runtime 18.0 and above, you can specify the label with the IDENTIFIER clause, for example ITERATE IDENTIFIER('my_loop').

Examples​

SQL
-- sum up all odd numbers from 1 through 10
> BEGIN
    DECLARE sum INT DEFAULT 0;
    DECLARE num INT DEFAULT 0;
    sumNumbers: LOOP
      SET num = num + 1;
      IF num > 10 THEN
        LEAVE sumNumbers;
      END IF;
      IF num % 2 = 0 THEN
        ITERATE sumNumbers;
      END IF;
      SET sum = sum + num;
    END LOOP sumNumbers;
    VALUES (sum);
  END;
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