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50 lines
1.2 KiB
Text
50 lines
1.2 KiB
Text
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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CREATE TABLE t1
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(
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id SMALLINT NOT NULL,
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PRIMARY KEY (id)
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) ENGINE=innodb
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PARTITION BY RANGE (id)
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(
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PARTITION p1 VALUES LESS THAN (2),
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PARTITION p2 VALUES LESS THAN (4),
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PARTITION p3 VALUES LESS THAN (10)
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);
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INSERT INTO t1 VALUES (1),(2),(3);
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# Test READ COMMITTED -> REPEATABLE READ
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FLUSH TABLES;
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SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN;
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SELECT * FROM t1;
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id
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1
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2
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3
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connect con1, localhost, root,,;
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connection con1;
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SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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BEGIN;
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INSERT INTO t1 VALUES(7);
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COMMIT;
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connection default;
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COMMIT;
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FLUSH TABLES;
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# Test REPEATABLE READ -> READ COMMITTED
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SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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BEGIN;
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SELECT * FROM t1;
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id
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1
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2
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3
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7
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connection con1;
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SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN;
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INSERT INTO t1 VALUES(9);
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ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
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COMMIT;
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disconnect con1;
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connection default;
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COMMIT;
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DROP TABLE t1;
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