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a471b7098f
innodb_buffer_pool_pages_total depends on page size. On Power8 it is 65k compared to 4k on Intel. As we round allocations on page size we may get slightly more memory for buffer pool. Sort XA RECOVER as rows order depend on endianness.
59 lines
912 B
Plaintext
59 lines
912 B
Plaintext
call mtr.add_suppression("Found 3 prepared XA transactions");
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flush tables;
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CREATE TABLE t(a INT PRIMARY KEY, b INT)ENGINE=InnoDB;
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INSERT INTO t VALUES(2,2),(4,4),(8,8),(16,16),(32,32);
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COMMIT;
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XA START '123';
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INSERT INTO t VALUES(1,1);
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XA END '123';
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XA PREPARE '123';
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XA START '456';
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INSERT INTO t VALUES(3,47),(5,67);
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UPDATE t SET b=2*b WHERE a BETWEEN 5 AND 8;
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XA END '456';
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XA PREPARE '456';
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XA START '789';
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UPDATE t SET b=4*a WHERE a=32;
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XA END '789';
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XA PREPARE '789';
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SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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SELECT * FROM t;
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a b
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1 1
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2 2
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3 47
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4 4
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5 134
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8 16
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16 16
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32 128
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COMMIT;
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SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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SELECT * FROM t;
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a b
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1 1
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2 2
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3 47
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4 4
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5 134
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8 16
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16 16
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32 128
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COMMIT;
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XA RECOVER;
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formatID gtrid_length bqual_length data
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1 3 0 123
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1 3 0 456
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1 3 0 789
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XA ROLLBACK '123';
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XA ROLLBACK '456';
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XA COMMIT '789';
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SELECT * FROM t;
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a b
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2 2
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4 4
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8 8
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16 16
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32 128
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DROP TABLE t;
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