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MDEV-10411 Providing compatibility for basic PL/SQL constructs

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

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;