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