config root man

#--disable_abort_on_error
#
# Test for the partition storage engine which require DEBUG_SYNC feature to
# Created by Mattias Jonsson
#
--source include/have_partition.inc
--source include/have_debug_sync.inc
--source include/have_debug.inc

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
SET DEBUG_SYNC= 'RESET';
--enable_warnings

--echo #
--echo # Bug#42438: Crash ha_partition::change_table_ptr
--echo # Test when remove partitioning is done while drop table is waiting
--echo # for the table.
--echo # After MDL was introduced, there is no longer any race, so test is done
--echo # by adding a small sleep to verify that the delete waits. This happens
--echo # only until ALTER tries to upgrade its MDL lock, which ends up in MDL
--echo # deadlock which is correctly reported.
connect(con1, localhost, root,,);
--echo # Con 1
SET DEBUG_SYNC= 'RESET';
CREATE TABLE t1
(a INTEGER,
 b INTEGER NOT NULL,
 KEY (b))
/*!50100  PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN (2),
 PARTITION p1 VALUES LESS THAN (20),
 PARTITION p2 VALUES LESS THAN (100),
 PARTITION p3 VALUES LESS THAN MAXVALUE ) */;
SET SESSION debug= "+d,sleep_before_create_table_no_lock";
SET DEBUG_SYNC= 'alter_table_before_create_table_no_lock SIGNAL removing_partitioning WAIT_FOR waiting_for_alter';
SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL waiting_for_upgrade';
--send ALTER TABLE t1 REMOVE PARTITIONING
connection default;
--echo # Con default
SET DEBUG_SYNC= 'now WAIT_FOR removing_partitioning';
SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL waiting_for_alter';
SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table WAIT_FOR waiting_for_upgrade';
DROP TABLE IF EXISTS t1;
--echo # Con 1
connection con1;
--error ER_LOCK_DEADLOCK
--reap
SET SESSION debug= "-d,sleep_before_create_table_no_lock";
connection default;
SET DEBUG_SYNC= 'RESET';
connection con1;
SET DEBUG_SYNC= 'RESET';

--echo #
--echo # Bug#42438: Crash ha_partition::change_table_ptr
--echo # Test when remove partitioning is failing due to drop table is already
--echo # in progress.
--echo # After MDL was introduced, there is no longer any race, so test is done
--echo # by adding a small sleep to verify that the alter waits.
CREATE TABLE t2
(a INTEGER,
 b INTEGER NOT NULL,
 KEY (b))
/*!50100  PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN (2),
 PARTITION p1 VALUES LESS THAN (20),
 PARTITION p2 VALUES LESS THAN (100),
 PARTITION p3 VALUES LESS THAN MAXVALUE ) */;
SET DEBUG_SYNC= 'alter_table_before_open_tables SIGNAL removing_partitions WAIT_FOR waiting_for_alter';
SET DEBUG_SYNC= 'alter_table_before_rename_result_table WAIT_FOR delete_done';
--send ALTER TABLE t2 REMOVE PARTITIONING
connection default;
--echo # Con default
SET SESSION debug= "+d,sleep_before_no_locks_delete_table";
SET DEBUG_SYNC= 'now WAIT_FOR removing_partitions';
SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table SIGNAL waiting_for_alter';
SET DEBUG_SYNC= 'rm_table_no_locks_before_binlog SIGNAL delete_done';
DROP TABLE IF EXISTS t2;
SET SESSION debug= "-d,sleep_before_no_locks_delete_table";
--echo # Con 1
connection con1;
--error ER_NO_SUCH_TABLE
--reap
SET DEBUG_SYNC= 'RESET';
disconnect con1;
--source include/wait_until_disconnected.inc
connection default;
--echo # Con default
SET DEBUG_SYNC= 'RESET';

--echo End of 5.1 tests

--echo #
--echo # Coverage test for non pruned ha_partition::store_lock()
--echo #
--echo # Use MyISAM tables as InnoDB no longer relies on THR_LOCK locks.
CREATE TABLE t1 (a int) ENGINE = MyISAM;
CREATE TABLE t2 (a int PRIMARY KEY)
ENGINE = MyISAM PARTITION BY HASH (a) PARTITIONS 3;

HANDLER t1 OPEN;

--echo # Con1
connect (con1, localhost, root,,);

LOCK TABLES t1 WRITE, t2 READ LOCAL;

--echo # Default
connection default;

SET DEBUG_SYNC="wait_for_lock SIGNAL locking";
send UPDATE t2 SET a=1;

--echo # Con1
connection con1;
SET DEBUG_SYNC="now WAIT_FOR locking";

send ALTER TABLE t1 ADD COLUMN b int;

--echo # Default
connection default;
--error ER_LOCK_ABORTED
--reap

SELECT 1;

--echo # Con1
connection con1;
--reap

UNLOCK TABLES;
--disconnect con1

--echo # Default
connection default;

DROP TABLE t1, t2;


--echo #
--echo # Test Auto increment generation and release of overbooked values.
--echo #
CREATE TABLE t1 (a SERIAL) ENGINE = InnoDB
PARTITION BY KEY ALGORITHM = 1 () PARTITIONS 3;
INSERT INTO t1 VALUES (10);
SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
send INSERT INTO t1 VALUES (3), (NULL), (4);

--echo # Con1
connect (con1, localhost, root,,);
SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
INSERT INTO t1 VALUES (5);
--echo # Not really a bug, since no row has been assigned the number between
--echo # this and the next auto_inc value.
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
SET DEBUG_SYNC="now SIGNAL release";

--echo # Default
connection default;
--echo # Reaping INSERT INTO t1 VALUES (3), (NULL), (4);
reap;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';

--echo # Test with generating an auto inc value in Con1
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES (10);
SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
send INSERT INTO t1 VALUES (3), (NULL), (4);

--echo # Con1
connection con1;
SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
INSERT INTO t1 VALUES (NULL);
--echo # Not really a bug, since no row has been assigned the number between
--echo # this and the next auto_inc value.
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
SET DEBUG_SYNC="now SIGNAL release";

--echo # Default
connection default;
--echo # Reaping INSERT INTO t1 VALUES (3), (NULL), (4);
reap;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';

--echo #
--echo # Test with INSERT SELECT
--echo #
TRUNCATE TABLE t1;
CREATE TABLE t2 (a INT);
INSERT INTO t1 VALUES (10);
INSERT INTO t2 VALUES (3), (NULL), (4);
SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
send INSERT INTO t1 SELECT * FROM t2;

--echo # Con1
connection con1;
SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
INSERT INTO t1 VALUES (5);
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
SET DEBUG_SYNC="now SIGNAL release";

--echo # Default
connection default;
--echo # Reaping: INSERT INTO t1 SELECT * FROM t2;
reap;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';

--echo # Test with generating an auto inc value in Con1
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES (10);
SET DEBUG_SYNC="release_auto_increment SIGNAL auto_inc_held WAIT_FOR release";
send INSERT INTO t1 SELECT * FROM t2;

--echo # Con1
connection con1;
SET DEBUG_SYNC="now WAIT_FOR auto_inc_held";
INSERT INTO t1 VALUES (NULL);
--echo # Not really a bug, since no row has been assigned the number between
--echo # this and the next auto_inc value.
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
SET DEBUG_SYNC="now SIGNAL release";

--echo # Default
connection default;
--echo # Reaping: INSERT INTO t1 SELECT * FROM t2;
reap;
SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';

disconnect con1;
DROP TABLE t1, t2;