178 lines
6.3 KiB
Plaintext
178 lines
6.3 KiB
Plaintext
DROP TABLE IF EXISTS t1, t2;
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SET DEBUG_SYNC= 'RESET';
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#
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# Bug#42438: Crash ha_partition::change_table_ptr
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# Test when remove partitioning is done while drop table is waiting
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# for the table.
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# After MDL was introduced, there is no longer any race, so test is done
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# by adding a small sleep to verify that the delete waits. This happens
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# only until ALTER tries to upgrade its MDL lock, which ends up in MDL
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# deadlock which is correctly reported.
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# Con 1
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SET DEBUG_SYNC= 'RESET';
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CREATE TABLE t1
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(a INTEGER,
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b INTEGER NOT NULL,
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KEY (b))
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/*!50100 PARTITION BY RANGE (a)
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(PARTITION p0 VALUES LESS THAN (2),
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PARTITION p1 VALUES LESS THAN (20),
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PARTITION p2 VALUES LESS THAN (100),
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PARTITION p3 VALUES LESS THAN MAXVALUE ) */;
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SET SESSION debug= "+d,sleep_before_create_table_no_lock";
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SET DEBUG_SYNC= 'alter_table_before_create_table_no_lock SIGNAL removing_partitioning WAIT_FOR waiting_for_alter';
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SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL waiting_for_upgrade';
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ALTER TABLE t1 REMOVE PARTITIONING;
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# Con default
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SET DEBUG_SYNC= 'now WAIT_FOR removing_partitioning';
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SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL waiting_for_alter';
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SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table WAIT_FOR waiting_for_upgrade';
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DROP TABLE IF EXISTS t1;
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# Con 1
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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SET SESSION debug= "-d,sleep_before_create_table_no_lock";
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SET DEBUG_SYNC= 'RESET';
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SET DEBUG_SYNC= 'RESET';
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#
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# Bug#42438: Crash ha_partition::change_table_ptr
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# Test when remove partitioning is failing due to drop table is already
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# in progress.
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# After MDL was introduced, there is no longer any race, so test is done
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# by adding a small sleep to verify that the alter waits.
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CREATE TABLE t2
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(a INTEGER,
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b INTEGER NOT NULL,
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KEY (b))
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/*!50100 PARTITION BY RANGE (a)
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(PARTITION p0 VALUES LESS THAN (2),
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PARTITION p1 VALUES LESS THAN (20),
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PARTITION p2 VALUES LESS THAN (100),
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PARTITION p3 VALUES LESS THAN MAXVALUE ) */;
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SET DEBUG_SYNC= 'alter_table_before_open_tables SIGNAL removing_partitions WAIT_FOR waiting_for_alter';
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SET DEBUG_SYNC= 'alter_table_before_rename_result_table WAIT_FOR delete_done';
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ALTER TABLE t2 REMOVE PARTITIONING;
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# Con default
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SET SESSION debug= "+d,sleep_before_no_locks_delete_table";
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SET DEBUG_SYNC= 'now WAIT_FOR removing_partitions';
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SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table SIGNAL waiting_for_alter';
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SET DEBUG_SYNC= 'rm_table_no_locks_before_binlog SIGNAL delete_done';
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DROP TABLE IF EXISTS t2;
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SET SESSION debug= "-d,sleep_before_no_locks_delete_table";
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# Con 1
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ERROR 42S02: Table 'test.t2' doesn't exist
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SET DEBUG_SYNC= 'RESET';
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# Con default
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SET DEBUG_SYNC= 'RESET';
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End of 5.1 tests
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#
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# Coverage test for non pruned ha_partition::store_lock()
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#
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# Use MyISAM tables as InnoDB no longer relies on THR_LOCK locks.
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CREATE TABLE t1 (a int) ENGINE = MyISAM;
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CREATE TABLE t2 (a int PRIMARY KEY)
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ENGINE = MyISAM PARTITION BY HASH (a) PARTITIONS 3;
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Warnings:
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Warning 1287 The partition engine, used by table 'test.t2', is deprecated and will be removed in a future release. Please use native partitioning instead.
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HANDLER t1 OPEN;
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# Con1
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LOCK TABLES t1 WRITE, t2 READ LOCAL;
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Warnings:
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Warning 1287 The partition engine, used by table 'test.t2', is deprecated and will be removed in a future release. Please use native partitioning instead.
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# Default
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SET DEBUG_SYNC="wait_for_lock SIGNAL locking";
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UPDATE t2 SET a=1;
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# Con1
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SET DEBUG_SYNC="now WAIT_FOR locking";
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ALTER TABLE t1 ADD COLUMN b int;
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# Default
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ERROR HY000: Wait on a lock was aborted due to a pending exclusive lock
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SELECT 1;
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1
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1
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# Con1
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UNLOCK TABLES;
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# Default
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DROP TABLE t1, t2;
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#
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# Test Auto increment generation and release of overbooked values.
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#
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CREATE TABLE t1 (a SERIAL) ENGINE = InnoDB
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PARTITION BY KEY ALGORITHM = 1 () PARTITIONS 3;
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INSERT INTO t1 VALUES (10);
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SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
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INSERT INTO t1 VALUES (3), (NULL), (4);
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# Con1
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SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
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INSERT INTO t1 VALUES (5);
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# Not really a bug, since no row has been assigned the number between
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# this and the next auto_inc value.
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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14
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SET DEBUG_SYNC="now SIGNAL release";
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# Default
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# Reaping INSERT INTO t1 VALUES (3), (NULL), (4);
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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12
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# Test with generating an auto inc value in Con1
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TRUNCATE TABLE t1;
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INSERT INTO t1 VALUES (10);
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SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
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INSERT INTO t1 VALUES (3), (NULL), (4);
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# Con1
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SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
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INSERT INTO t1 VALUES (NULL);
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# Not really a bug, since no row has been assigned the number between
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# this and the next auto_inc value.
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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15
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SET DEBUG_SYNC="now SIGNAL release";
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# Default
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# Reaping INSERT INTO t1 VALUES (3), (NULL), (4);
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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15
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#
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# Test with INSERT SELECT
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#
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TRUNCATE TABLE t1;
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CREATE TABLE t2 (a INT);
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INSERT INTO t1 VALUES (10);
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INSERT INTO t2 VALUES (3), (NULL), (4);
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SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
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INSERT INTO t1 SELECT * FROM t2;
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# Con1
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SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
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INSERT INTO t1 VALUES (5);
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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12
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SET DEBUG_SYNC="now SIGNAL release";
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# Default
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# Reaping: INSERT INTO t1 SELECT * FROM t2;
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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12
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# Test with generating an auto inc value in Con1
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TRUNCATE TABLE t1;
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INSERT INTO t1 VALUES (10);
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SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
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INSERT INTO t1 SELECT * FROM t2;
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# Con1
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SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
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INSERT INTO t1 VALUES (NULL);
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# Not really a bug, since no row has been assigned the number between
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# this and the next auto_inc value.
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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13
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SET DEBUG_SYNC="now SIGNAL release";
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# Default
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# Reaping: INSERT INTO t1 SELECT * FROM t2;
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SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
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AUTO_INCREMENT
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13
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DROP TABLE t1, t2;
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