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MDEV-10411 Providing compatibility for basic PL/SQL constructs

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Part 5: EXIT statement

Adding optional WHEN clause:

EXIT [label] [WHEN expr]
This commit is contained in:
Alexander Barkov
2016-08-17 12:08:20 +04:00
parent 8feb984211
commit a83d0aee96
7 changed files with 205 additions and 15 deletions
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57
mysql-test/suite/compat/oracle/r/sp.result
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@ -585,3 +585,60 @@ SELECT f1() FROM DUAL;
f1()
5
DROP FUNCTION f1;
CREATE FUNCTION f1 RETURN INT
IS
i INT := 0;
BEGIN
LOOP
i:= i + 1;
EXIT WHEN i >=5;
END LOOP;
RETURN i;
END;
/
SELECT f1() FROM DUAL;
f1()
5
DROP FUNCTION f1;
CREATE FUNCTION f1 RETURN INT
IS
i INT := 0;
BEGIN
<<label1>>
LOOP
<<label2>>
LOOP
i:= i + 1;
EXIT label2 WHEN i >= 5;
END LOOP;
i:= i + 100;
EXIT;
END LOOP;
RETURN i;
END;
/
SELECT f1() FROM DUAL;
f1()
105
DROP FUNCTION f1;
CREATE FUNCTION f1 RETURN INT
IS
i INT := 0;
BEGIN
<<label1>>
LOOP
<<label2>>
LOOP
i:= i + 1;
EXIT label1 WHEN i >= 5;
END LOOP;
i:= i + 100;
EXIT;
END LOOP;
RETURN i;
END;
/
SELECT f1() FROM DUAL;
f1()
5
DROP FUNCTION f1;