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af91266498
In main.index_merge_myisam we remove the test that was added in commit a2d24def8cc42d27c72d833abfb39ef24a2b96ba because it duplicates the test case that was added in commit 5af12e463549e4bbc2ce6ab720d78937d5e5db4e.
28 lines
633 B
Plaintext
28 lines
633 B
Plaintext
#
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# Bug#20872655 XA ROLLBACK IS NOT CRASH-SAFE
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#
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CREATE TABLE t(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=INNODB;
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INSERT INTO t SET a=0;
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connect con1,localhost,root;
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XA START 'zombie';
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INSERT INTO t SET a=1;
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UPDATE t SET b=1 WHERE a=1;
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SELECT COUNT(*) FROM t;
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COUNT(*)
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2
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XA END 'zombie';
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XA PREPARE 'zombie';
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SET DEBUG_SYNC='trx_after_rollback_row SIGNAL s1 WAIT_FOR s2';
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XA ROLLBACK 'zombie';
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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DELETE FROM t LIMIT 1;
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# restart
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disconnect con1;
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XA COMMIT 'zombie';
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ERROR XAE04: XAER_NOTA: Unknown XID
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SELECT * FROM t;
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a b
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DROP TABLE t;
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