HPL/SQL is included to Apache Hive since version 2.0
HPL/SQL is included to Apache Hive since version 2.0
FOR statement opens a cursor, executes one or more statements repeatedly for each row and closes the cursor.
Syntax:
FOR cur_name IN [(] select_stmt [)] LOOP statements END LOOP;
Notes:
Example:
FOR item IN (
SELECT dname, loc as location
FROM dept
WHERE dname LIKE '%A%'
AND deptno > 10
ORDER BY location)
LOOP
DBMS_OUTPUT.PUT_LINE('Name = ' || item.dname || ', Location = ' || item.location);
END LOOP;
Compatibility: Oracle, PostgreSQL and Netezza
Version: PL/HQL 0.03