mirror of
https://github.com/MariaDB/server.git
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160 lines
4 KiB
Text
160 lines
4 KiB
Text
--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/have_debug_sync.inc
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--source include/not_embedded.inc
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# Two parallel connection with autoinc column after restart.
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CREATE TABLE t1 (id INT AUTO_INCREMENT PRIMARY KEY)ENGINE=INNODB;
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--echo # SETTING auto_increment_increment IN CONNECTION DEFAULT
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SET AUTO_INCREMENT_INCREMENT = 1;
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--echo # MDEV-24348 InnoDB shutdown hang with innodb_flush_sync=0
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SET GLOBAL innodb_flush_sync=OFF;
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--echo # For the server to hang, we must have pages for temporary tables
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--echo # (and the bug depended on MDEV-12227 not being fixed).
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CREATE TEMPORARY TABLE t (id SERIAL) ENGINE=InnoDB;
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SET debug_dbug= '+d,ib_log_flush_ahead';
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INSERT INTO t1 VALUES(NULL);
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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--source include/restart_mysqld.inc
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--echo # SETTING auto_increment_increment IN CONNECTION1
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SET AUTO_INCREMENT_INCREMENT = 2;
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SET DEBUG_SYNC= 'ib_after_row_insert SIGNAL opened WAIT_FOR flushed1';
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SEND INSERT INTO t1 VALUES(NULL);
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connect(con1, localhost, root,,);
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SET AUTO_INCREMENT_INCREMENT = 2;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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SET DEBUG_SYNC= 'ib_after_row_insert_step SIGNAL flushed1 WAIT_FOR opened1';
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send insert into t1 values(NULL);
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connection default;
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reap;
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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SET DEBUG_SYNC= 'now SIGNAL opened1';
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connection con1;
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reap;
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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connection default;
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disconnect con1;
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DROP TABLE t1;
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# Two parallel connection with autoinc column without restart.
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CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY)ENGINE=INNODB;
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--echo # SETTING auto_increment_increment IN CONNECTION DEFAULT
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SET AUTO_INCREMENT_INCREMENT = 1;
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INSERT INTO t1 VALUES(NULL);
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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SET DEBUG_SYNC = 'now SIGNAL flushed';
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connect(con1, localhost, root,,);
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--echo # SETTING auto_increment_increment in connection1
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SET AUTO_INCREMENT_INCREMENT = 2;
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SET DEBUG_SYNC= 'now WAIT_FOR flushed';
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SET DEBUG_SYNC= 'ib_after_row_insert SIGNAL opened WAIT_FOR flushed1';
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send INSERT INTO t1 values(NULL);
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connection default;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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SET DEBUG_SYNC= 'ib_after_row_insert_step SIGNAL flushed1 WAIT_FOR opened1';
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send INSERT INTO t1 VALUES(NULL);
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connection con1;
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reap;
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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SET DEBUG_SYNC= 'now SIGNAL opened1';
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disconnect con1;
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connection default;
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reap;
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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DROP TABLE t1;
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SET DEBUG_SYNC='RESET';
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--echo #
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--echo # MDEV-33593: Auto increment deadlock error causes ASSERT in subsequent save point
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--echo #
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CREATE TABLE t1(col1 INT PRIMARY KEY AUTO_INCREMENT, col2 INT) ENGINE=InnoDB;
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CREATE TABLE t2(col1 INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1(col2) values(100);
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--connect(con1, localhost, root,,)
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START TRANSACTION;
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--echo # T1: Acquiring Row X lock on table t2
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INSERT INTO t2 values(100);
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--connect(con2, localhost, root,,)
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START TRANSACTION;
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--echo # T2: Wait for (T1) row lock on t2 after acquiring GAP Lock on t1
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UPDATE t1 SET col2 = 20 where col1 = 10;
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SET DEBUG_SYNC='lock_wait_suspend_thread_enter SIGNAL t2_waiting';
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--send INSERT INTO t2 values(100)
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--connection default
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SET DEBUG_SYNC='now WAIT_FOR t2_waiting';
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--echo # T3: Wait for (T2) II row Lock on t1 after acquiring Auto Increment Lock on t1
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SET DEBUG_SYNC='lock_wait_suspend_thread_enter SIGNAL t3_waiting';
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--send INSERT INTO t1(col2) SELECT col2 from t1
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--connection con1
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SAVEPOINT s1;
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SET DEBUG_SYNC='now WAIT_FOR t3_waiting';
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--echo # T1: Wait for (T3) auto increment lock on t1 causing T1 -> T3 -> T2 -> T1 deadlock
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SET debug_dbug = '+d,innodb_deadlock_victim_self';
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--error ER_AUTOINC_READ_FAILED
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INSERT INTO t1(col2) VALUES(200);
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--echo # The transaction should have been rolled back
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SELECT * FROM t1;
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SELECT * FROM t2;
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--echo # Release the previous savepoint using the same name
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SAVEPOINT s1;
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COMMIT;
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--connection con2
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--reap
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COMMIT;
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--connection default
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--reap
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COMMIT;
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--disconnect con1
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--disconnect con2
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--echo # Cleanup
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SELECT * FROM t1;
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DROP TABLE t1;
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SELECT * FROM t2;
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DROP TABLE t2;
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SET DEBUG_SYNC='RESET';
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--echo #
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--echo # End of 10.5 tests
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--echo #
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