74 lines
1.6 KiB
Plaintext
74 lines
1.6 KiB
Plaintext
# Scenario:
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# T1=({R(B), W(B)})
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# T2=({R(B), W(B), C}, HIGH_PRIORITY).
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#
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# T2 waits for T1 to exit from InnoDB and T1 trying to enter InnoDB
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# and T1 will wait for async rollback to complete
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#
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# Outcome: T1 must abort, T2 must commit.
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--source include/count_sessions.inc
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--source include/have_debug.inc
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--echo #
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--echo # Bug #21143276 HANGING DUE TO ASYNC_ROLLBACK
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--echo #
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CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (0);
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START TRANSACTION;
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insert into t1 values(1);
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UPDATE t1 SET c1=2 WHERE c1=0;
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SET DEBUG_SYNC='ha_innobase_info_low SIGNAL update_cmd WAIT_FOR enter_innodb';
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--send select * from t1
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--echo
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--echo # On connection 1
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--connect(con1,localhost,root,,test)
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--connection con1
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--source include/start_transaction_high_prio.inc
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set debug_sync='now WAIT_FOR update_cmd';
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select * from t1;
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SET DEBUG_SYNC='trx_kill_blocking_enter SIGNAL enter_innodb';
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UPDATE t1 SET c1=2 WHERE c1=0;
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commit;
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--connection default
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--error ER_LOCK_DEADLOCK
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--reap
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commit;
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select * from t1;
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DROP TABLE t1;
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--echo #
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--echo # Bug #25032066: PREPARED TRANSACTION SHOULD NOT BE ROLLED BACK
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--echo #
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CREATE TABLE t1(col1 int PRIMARY KEY, col2 int);
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INSERT INTO t1 VALUES(1, 10);
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XA START 'xid1';
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UPDATE t1 SET col2 = 20;
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XA END 'xid1';
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XA PREPARE 'xid1';
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--connection con1
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--source include/start_transaction_high_prio.inc
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--send UPDATE t1 SET col2 = 30 WHERE col2 = 10;
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--sleep 1
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--connection default
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XA COMMIT 'xid1';
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--connection con1
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--reap
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COMMIT;
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--connection default
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SELECT * FROM t1;
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--disconnect con1
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DROP TABLE t1;
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--source include/wait_until_count_sessions.inc
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