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#
# Bug#20872655 XA ROLLBACK IS NOT CRASH-SAFE
#
CREATE TABLE t(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=INNODB;
INSERT INTO t SET a=0;
connect con1,localhost,root;
XA START 'zombie';
INSERT INTO t SET a=1;
UPDATE t SET b=1 WHERE a=1;
SELECT COUNT(*) FROM t;
COUNT(*)
2
XA END 'zombie';
XA PREPARE 'zombie';
SET DEBUG_SYNC='trx_after_rollback_row SIGNAL s1 WAIT_FOR s2';
XA ROLLBACK 'zombie';
connection default;
SET DEBUG_SYNC='now WAIT_FOR s1';
SET GLOBAL innodb_flush_log_at_trx_commit=1;
DELETE FROM t LIMIT 1;
disconnect con1;
XA COMMIT 'zombie';
ERROR XAE04: XAER_NOTA: Unknown XID
SELECT * FROM t;
a b
DROP TABLE t;
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