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MDEV-10411 Providing compatibility for basic PL/SQL constructs

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Part 9: EXCEPTION handlers

EXCEPTION is now supported in inner blocks.
This commit is contained in:
Alexander Barkov
2016-08-16 10:24:12 +04:00
parent d2b007d6bc
commit 4b61495576
7 changed files with 495 additions and 12 deletions
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176
mysql-test/suite/compat/oracle/t/sp-code.test
View File

@ -2,6 +2,10 @@
SET sql_mode=ORACLE;
--echo #
--echo # Testing exceptions in the top-level blocks
--echo #
--echo # No HANDLER declarations, no exceptions
DELIMITER /;
CREATE FUNCTION f1 RETURN INT
@ -143,3 +147,175 @@ END;
DELIMITER ;/
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
--echo #
--echo # Testing EXCEPTIONS in internal blocks
--echo #
--echo # No HANDLER declarations, no code, no exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # No HANDLER declarations, no code, some exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
EXCEPTION
WHEN 20002 THEN v:=335;
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # No HANDLER declarations, some code, no exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
v:=223;
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # No HANDLER declarations, some code, some exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
v:=223;
EXCEPTION
WHEN 20002 THEN v:=335;
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # Some HANDLER declarations, no code, no exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # Some HANDLER declarations, no code, some exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
EXCEPTION
WHEN 20002 THEN v:=335;
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # Some HANDLER declarations, some code, no exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
v:= 324;
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;
--echo # Some HANDLER declarations, some code, some exceptions
DELIMITER /;
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
v:= 324;
EXCEPTION WHEN 2002 THEN v:= 325;
END;
END;
/
DELIMITER ;/
SHOW PROCEDURE CODE p1;
SET @v=10;
CALL p1(@v);
SELECT @v;
DROP PROCEDURE p1;

28
mysql-test/suite/compat/oracle/t/sp.test
View File

@ -497,3 +497,31 @@ CALL sp1(@v, 30001);
CALL sp1(@v, 30002);
SELECT @v;
DROP PROCEDURE sp1;
DELIMITER /;
CREATE PROCEDURE sp1 (v IN OUT INT, error IN INT)
IS
BEGIN
BEGIN
BEGIN
SIGNAL SQLSTATE '45000' SET MYSQL_ERRNO=error, MESSAGE_TEXT='User defined error!';
v:= 223;
EXCEPTION
WHEN 30001 THEN
BEGIN
v:= 113;
END;
END;
END;
END;
/
DELIMITER ;/
SET @v=10;
CALL sp1(@v, 30001);
SELECT @v;
SET @v=10;
--error 30002
CALL sp1(@v, 30002);
SELECT @v;
DROP PROCEDURE sp1;