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Current File : /www/server/mysql/src/mysql-test/suite/innodb/t/iodku.test
--echo #
--echo # Bug #28799261 IODKU UNNECESSARILY GAP-LOCKS SECONDARY INDEXES
--echo # AFTER DUPLICATE IS ALREADY FOUND
--echo #

--source include/have_innodb.inc
--source include/count_sessions.inc

#Test 1
CREATE TABLE t1 (a INT UNIQUE KEY, b INT UNIQUE KEY, c INT) ENGINE = InnoDB;
SHOW CREATE TABLE t1;

--echo # Scenario 1: Serialized transactions (trx1, trx2)
INSERT INTO t1 VALUES (1, 1, 1);
SELECT * FROM t1;

--echo # Transaction trx1
START TRANSACTION;
INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Transaction trx2
START TRANSACTION;
INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
INSERT INTO t1 VALUES (2, 3, 4) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Result:
SELECT * FROM t1;

--echo # Cleanup
DROP TABLE t1;

#Test 2

CREATE TABLE t1 (a INT UNIQUE KEY, b INT UNIQUE KEY, c INT) ENGINE = InnoDB;
SHOW CREATE TABLE t1;

--echo # Scenario 2: Serialized transactions (trx2, trx1)
INSERT INTO t1 VALUES (1, 1, 1);
SELECT * FROM t1;

--echo # Transaction trx2
START TRANSACTION;
INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
INSERT INTO t1 VALUES (2, 3, 4) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Transaction trx1
START TRANSACTION;
INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Result:
SELECT * FROM t1;

--echo # Cleanup
DROP TABLE t1;

--echo #
--echo # Bug #11758237 INSERT ON DUPLICATE KEY UPDATE SOMETIMES
--echo # WRITES BINLOG POSITION INCORRECT
--echo #

CREATE TABLE t1 (a INT UNIQUE KEY, b INT UNIQUE KEY, c INT) ENGINE = InnoDB;
SHOW CREATE TABLE t1;

--echo # Scenario 3: Interleaved transactions (trx1 conflicts on index b)
INSERT INTO t1 VALUES (1, 1, 1);
SELECT * FROM t1;

--echo # Connection default:

--echo # Transaction trx1:
START TRANSACTION;
INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
SELECT * FROM t1;

--echo # Connection other:
--connect (other,localhost,root,,test,,)
--send
INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);

--echo # Connection default:
--connection default
let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.innodb_trx
  WHERE trx_query =
  'INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c)' AND
  trx_operation_state = 'inserting' AND
  trx_state = 'LOCK WAIT';

--source include/wait_condition.inc

INSERT INTO t1 VALUES (2, 3, 4) ON DUPLICATE KEY UPDATE c=VALUES(c);
SELECT * FROM t1;
COMMIT;

--echo # Connection other:
--connection other
reap;

--echo # Connection default:
connection default;

--echo # Result:
SELECT * FROM t1;

--echo # Cleanup
DROP TABLE t1;

#Test 4
CREATE TABLE t1 (a INT UNIQUE KEY, b INT UNIQUE KEY, c INT) ENGINE = InnoDB;
SHOW CREATE TABLE t1;

--echo # Scenario 4: Serialized transactions (trx1, trx2)
INSERT INTO t1 VALUES (1, 1, 1);
SELECT * FROM t1;

--echo # Transaction trx1
START TRANSACTION;
INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Transaction trx2
START TRANSACTION;
INSERT INTO t1 VALUES (1, 2, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
INSERT INTO t1 VALUES (3, 2, 4) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Result:
SELECT * FROM t1;

--echo # Cleanup
DROP TABLE t1;

#Test 5
CREATE TABLE t1 (a INT UNIQUE KEY, b INT UNIQUE KEY, c INT) ENGINE = InnoDB;
SHOW CREATE TABLE t1;

--echo # Scenario 5: Serialized transactions (trx2, trx1)
INSERT INTO t1 VALUES (1, 1, 1);
SELECT * FROM t1;

--echo # Transaction trx2
START TRANSACTION;
INSERT INTO t1 VALUES (1, 2, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
INSERT INTO t1 VALUES (3, 2, 4) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Transaction trx1
START TRANSACTION;
INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Result:
SELECT * FROM t1;

--echo # Cleanup
DROP TABLE t1;
#Test 6
CREATE TABLE t1 (a INT UNIQUE KEY, b INT UNIQUE KEY, c INT) ENGINE = InnoDB;
SHOW CREATE TABLE t1;

--echo # Scenario 6: Interleaved transactions (trx1 conflicts on index a)
INSERT INTO t1 VALUES (1, 1, 1);
SELECT * FROM t1;

--echo # Connection default:

--echo # Transaction trx1:
START TRANSACTION;
INSERT INTO t1 VALUES (1, 2, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
SELECT * FROM t1;

--echo # Connection other:
connection other;
START TRANSACTION;
SET innodb_lock_wait_timeout = 1;
--error  ER_LOCK_WAIT_TIMEOUT
INSERT INTO t1 VALUES (2, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Connection default:
--connection default
INSERT INTO t1 VALUES (3, 2, 4) ON DUPLICATE KEY UPDATE c=VALUES(c);
COMMIT;

--echo # Result:
SELECT * FROM t1;

--echo # Cleanup
DROP TABLE t1;

#test 7
CREATE TABLE t1(f1 INT PRIMARY KEY,
                f2 INT, f3 INT, UNIQUE KEY(f2))ENGINE=INNODB;

SHOW CREATE TABLE t1;

INSERT INTO t1(f1, f2, f3) VALUES(1, 10, 100);
SELECT * FROM t1;

--echo # Connection other:
connection other;
START TRANSACTION;
INSERT INTO t1 VALUES(2, 10, 200) ON DUPLICATE KEY UPDATE f3 = 120;

--echo # Connection default
connection default;
START TRANSACTION;
SET innodb_lock_wait_timeout = 1;
--error  ER_LOCK_WAIT_TIMEOUT
INSERT INTO t1 VALUES(2, 20, 300) ON DUPLICATE KEY UPDATE f3 = 500;
COMMIT;

--echo # Connection other:
--connection other
COMMIT;

--echo # Connection default
connection default;

--echo # Verify Results:
SELECT * FROM t1;

disconnect other;

DROP TABLE t1;


#Test 8
#Test added to cover the undo update path
CREATE TABLE t1(f1 INT AUTO_INCREMENT PRIMARY KEY, f2 INT, f3 INT,
UNIQUE KEY(f2),UNIQUE KEY(f3))ENGINE=INNODB;
INSERT INTO t1(f2,f3) VALUES(10, 100);
INSERT INTO t1(f2,f3) VALUES(20, 200);

--error ER_DUP_ENTRY
UPDATE t1 SET f2=30,f3=100 WHERE f2 = 20;
SELECT * FROM t1;
COMMIT;
DROP TABLE t1;

--source include/wait_until_count_sessions.inc

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