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MDEV-10411 Providing compatibility for basic PL/SQL constructs

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Part 19: CONTINUE statement
This commit is contained in:
Alexander Barkov
2016-08-24 15:23:04 +04:00
parent 442ea81ed3
commit ca242117ce
7 changed files with 298 additions and 0 deletions
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81
mysql-test/suite/compat/oracle/r/sp.result
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@ -946,3 +946,84 @@ SELECT f1(3,3,0), f1(3,3,1), f1(3,3,2), f1(3,3,3), f1(3,3,4) FROM DUAL;
f1(3,3,0) f1(3,3,1) f1(3,3,2) f1(3,3,3) f1(3,3,4)
3000 3003 3006 3009 3009
DROP FUNCTION f1;
# Testing CONTINUE statement
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
FOR i IN 1 .. a
LOOP
IF i=5 THEN
CONTINUE;
END IF;
total:= total + 1;
END LOOP;
RETURN total;
END;
/
SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
f1(3) f1(4) f1(5) f1(6)
3 4 4 5
DROP FUNCTION f1;
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
<<lj>>
FOR j IN 1 .. 2
LOOP
FOR i IN 1 .. a
LOOP
IF i=5 THEN
CONTINUE lj;
END IF;
total:= total + 1;
END LOOP;
END LOOP;
RETURN total;
END;
/
SELECT f1(3), f1(4), f1(5) FROM DUAL;
f1(3) f1(4) f1(5)
6 8 8
DROP FUNCTION f1;
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
<<lj>>
FOR j IN 1 .. 2
LOOP
FOR i IN 1 .. a
LOOP
CONTINUE lj WHEN i=5;
total:= total + 1;
END LOOP;
END LOOP;
RETURN total;
END;
/
SELECT f1(3), f1(4), f1(5) FROM DUAL;
f1(3) f1(4) f1(5)
6 8 8
DROP FUNCTION f1;
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
i INT:= 1;
BEGIN
WHILE i <= a
LOOP
i:= i + 1;
IF i=6 THEN
CONTINUE;
END IF;
total:= total + 1;
END LOOP;
RETURN total;
END;
/
SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
f1(3) f1(4) f1(5) f1(6)
3 4 4 5
DROP FUNCTION f1;