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Alexander Barkov
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Apr 5, 2017
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SET sql_mode=ORACLE; | ||
# | ||
# MDEV-10655 Anonymous blocks | ||
# | ||
# Testing BEGIN NOT ATOMIC with no declarations | ||
BEGIN NOT ATOMIC | ||
SELECT 1 AS a; | ||
END | ||
/ | ||
a | ||
1 | ||
# Testing BEGIN NOT ATOMIC with declarations | ||
# DECLARE starts a new block and thus must be followed by BEGIN .. END | ||
BEGIN NOT ATOMIC | ||
DECLARE | ||
i INT DEFAULT 5; | ||
x INT DEFAULT 10; | ||
BEGIN | ||
<<label>> | ||
WHILE i > 3 LOOP | ||
i:= i - 1; | ||
SELECT i; | ||
END LOOP label; | ||
END; | ||
END | ||
/ | ||
i | ||
4 | ||
i | ||
3 | ||
# Anonymous blocks with no declarations and no exceptions | ||
BEGIN | ||
SELECT 1 AS a; | ||
END | ||
$$ | ||
a | ||
1 | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
BEGIN | ||
INSERT INTO t1 VALUES(20); | ||
INSERT INTO t1 VALUES(30); | ||
ROLLBACK; | ||
END; | ||
$$ | ||
SELECT * FROM t1; | ||
a | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
BEGIN | ||
INSERT INTO t1 VALUES(20); | ||
INSERT INTO t1 VALUES(30); | ||
END; | ||
$$ | ||
ROLLBACK; | ||
SELECT * FROM t1; | ||
a | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
BEGIN | ||
INSERT INTO t1 VALUES(20); | ||
INSERT INTO t1 VALUES(30); | ||
COMMIT; | ||
END; | ||
$$ | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
30 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
BEGIN | ||
INSERT INTO t1 VALUES(20); | ||
INSERT INTO t1 VALUES(30); | ||
END; | ||
$$ | ||
COMMIT; | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
30 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
BEGIN | ||
INSERT INTO t1 VALUES(20); | ||
INSERT INTO t1 VALUES(20); | ||
END; | ||
$$ | ||
ERROR 23000: Duplicate entry '20' for key 'PRIMARY' | ||
COMMIT; | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
# Anonymous blocks with no declarations, with exceptions | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
BEGIN | ||
INSERT INTO t1 VALUES(20); | ||
INSERT INTO t1 VALUES(20); | ||
EXCEPTION | ||
WHEN DUP_VAL_ON_INDEX THEN NULL; | ||
END; | ||
$$ | ||
COMMIT; | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
# Anonymous blocks with declarations, with no exceptions | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
DECLARE | ||
a20 INT:=20; | ||
a30 INT:=30; | ||
BEGIN | ||
INSERT INTO t1 VALUES(a20); | ||
INSERT INTO t1 VALUES(a30); | ||
ROLLBACK; | ||
END; | ||
$$ | ||
SELECT * FROM t1; | ||
a | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
DECLARE | ||
a20 INT:=20; | ||
a30 INT:=30; | ||
BEGIN | ||
INSERT INTO t1 VALUES(a20); | ||
INSERT INTO t1 VALUES(a30); | ||
END; | ||
$$ | ||
ROLLBACK; | ||
SELECT * FROM t1; | ||
a | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
DECLARE | ||
a20 INT:=20; | ||
a30 INT:=30; | ||
BEGIN | ||
INSERT INTO t1 VALUES(a20); | ||
INSERT INTO t1 VALUES(a30); | ||
COMMIT; | ||
END; | ||
$$ | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
30 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
DECLARE | ||
a20 INT:=20; | ||
a30 INT:=30; | ||
BEGIN | ||
INSERT INTO t1 VALUES(a20); | ||
INSERT INTO t1 VALUES(a30); | ||
END; | ||
$$ | ||
COMMIT; | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
30 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; | ||
# Anonymous blocks with declarations, with exceptions | ||
SET AUTOCOMMIT=OFF; | ||
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; | ||
INSERT INTO t1 VALUES (10); | ||
DECLARE | ||
a20 INT:=20; | ||
BEGIN | ||
INSERT INTO t1 VALUES(a20); | ||
INSERT INTO t1 VALUES(a20); | ||
EXCEPTION | ||
WHEN DUP_VAL_ON_INDEX THEN NULL; | ||
END; | ||
$$ | ||
COMMIT; | ||
SELECT * FROM t1; | ||
a | ||
10 | ||
20 | ||
DROP TABLE t1; | ||
SET AUTOCOMMIT=DEFAULT; |
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