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MDEV-10581 sql_mode=ORACLE: Explicit cursor FOR LOOP

MDEV-12098 sql_mode=ORACLE: Implicit cursor FOR loop
This commit is contained in:
Alexander Barkov
2017-03-10 14:11:07 +04:00
parent f429b5a834
commit 84c55a5668
13 changed files with 1411 additions and 40 deletions

View File

@ -789,3 +789,131 @@ DELIMITER ;$$
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DROP TABLE t1;
--echo #
--echo # MDEV-10581 sql_mode=ORACLE: Explicit cursor FOR LOOP
--echo #
DELIMITER $$;
CREATE PROCEDURE p1
AS
CURSOR cur0 IS SELECT 10 AS a, 'b0' AS b;
CURSOR cur1 IS SELECT 10 AS a, 'b0' AS b;
CURSOR cur2 IS SELECT 10 AS a, 'b0' AS b;
BEGIN
FOR rec1 IN cur1
LOOP
SELECT rec1.a, rec1.b;
rec1.a:= 11;
rec1.b:= 'b1';
SELECT rec1.a, rec1.b;
END LOOP;
FOR rec0 IN cur0
LOOP
rec0.a:= 10;
rec0.b:='b0';
END LOOP;
FOR rec2 IN cur2
LOOP
rec2.a:= 10;
rec2.b:='b0';
END LOOP;
END;
$$
DELIMITER ;$$
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DELIMITER $$;
CREATE PROCEDURE p1
AS
CURSOR cur0 IS SELECT 10 AS a, 'b0' AS b;
BEGIN
FOR rec0 IN cur0
LOOP
DECLARE
CURSOR cur1 IS SELECT 11 AS a, 'b1' AS b;
BEGIN
rec0.a:= 11;
rec0.b:= 'b0';
FOR rec1 IN cur1
LOOP
rec1.a:= 11;
rec1.b:= 'b1';
DECLARE
CURSOR cur2 IS SELECT 12 AS a, 'b2' AS b;
BEGIN
FOR rec2 IN cur2
LOOP
rec2.a:=12;
rec2.b:='b2';
END LOOP;
END;
END LOOP;
END;
END LOOP;
END;
$$
DELIMITER ;$$
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
--echo #
--echo # MDEV-12098 sql_mode=ORACLE: Implicit cursor FOR loop
--echo #
DELIMITER $$;
CREATE PROCEDURE p1
AS
BEGIN
FOR rec1 IN (SELECT 11 AS a, 'b1' AS b)
LOOP
SELECT rec1.a, rec1.b;
rec1.a:= 11;
rec1.b:= 'b1';
SELECT rec1.a, rec1.b;
END LOOP;
FOR rec0 IN (SELECT 10 AS a, 'b0' AS b)
LOOP
rec0.a:= 10;
rec0.b:='b0';
END LOOP;
FOR rec2 IN (SELECT 12 AS a, 'b2' AS b)
LOOP
rec2.a:= 10;
rec2.b:='b0';
END LOOP;
END;
$$
DELIMITER ;$$
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DELIMITER $$;
CREATE PROCEDURE p1
AS
BEGIN
FOR rec0 IN (SELECT 10 AS a, 'b0' AS b)
LOOP
rec0.a:= 11;
rec0.b:= 'b0';
FOR rec1 IN (SELECT 11 AS a, 'b1' AS b)
LOOP
rec1.a:= 11;
rec1.b:= 'b1';
FOR rec2 IN (SELECT 12 AS a, 'b2' AS b)
LOOP
rec2.a:=12;
rec2.b:='b2';
END LOOP;
END LOOP;
END LOOP;
END;
$$
DELIMITER ;$$
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;