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41 lines
1.2 KiB
Text
41 lines
1.2 KiB
Text
DROP TABLE IF EXISTS t1;
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SET autocommit=0;
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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SHOW GLOBAL VARIABLES LIKE 'innodb_kill_idle_transaction';
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Variable_name Value
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innodb_kill_idle_transaction 0
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SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_kill_idle_transaction';
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VARIABLE_NAME VARIABLE_VALUE
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INNODB_KILL_IDLE_TRANSACTION 0
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SET GLOBAL innodb_kill_idle_transaction=1;
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SHOW GLOBAL VARIABLES LIKE 'innodb_kill_idle_transaction';
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Variable_name Value
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innodb_kill_idle_transaction 1
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SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_kill_idle_transaction';
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VARIABLE_NAME VARIABLE_VALUE
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INNODB_KILL_IDLE_TRANSACTION 1
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BEGIN;
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INSERT INTO t1 VALUES (1),(2),(3);
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COMMIT;
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SELECT * FROM t1;
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a
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1
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2
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3
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BEGIN;
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INSERT INTO t1 VALUES (4),(5),(6);
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SELECT * FROM t1;
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ERROR HY000: MySQL server has gone away
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SELECT * FROM t1;
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a
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1
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2
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3
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DROP TABLE t1;
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SET GLOBAL innodb_kill_idle_transaction=0;
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SHOW GLOBAL VARIABLES LIKE 'innodb_kill_idle_transaction';
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Variable_name Value
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innodb_kill_idle_transaction 0
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SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_kill_idle_transaction';
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VARIABLE_NAME VARIABLE_VALUE
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INNODB_KILL_IDLE_TRANSACTION 0
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