30 lines
876 B
Plaintext
30 lines
876 B
Plaintext
--source include/have_debug.inc
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--source include/have_debug_sync.inc
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--echo #
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--echo # Bug#20872655 XA ROLLBACK IS NOT CRASH-SAFE
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--echo #
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CREATE TABLE t(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=INNODB;
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connect (con1,localhost,root);
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XA START 'zombie';
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insert into t(a) values (0);
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update t set b=a;
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SELECT COUNT(*) FROM t;
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XA END 'zombie';
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XA PREPARE 'zombie';
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SET DEBUG_SYNC='trx_xa_rollback SIGNAL s1 WAIT_FOR s2';
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--send XA ROLLBACK 'zombie'
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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# Ensure that the state change from XA PREPARE to ACTIVE gets flushed
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# to the redo log. Without this, it could be that we will recover to
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# a state that precedes the start of the XA ROLLBACK.
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SET GLOBAL innodb_log_checkpoint_now=ON;
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--source include/kill_and_restart_mysqld.inc
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disconnect con1;
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--error ER_XAER_NOTA
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XA COMMIT 'zombie';
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SELECT COUNT(*) FROM t;
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DROP TABLE t;
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