1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#--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
--source include/have_innodb.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))
ENGINE = MYISAM
/*!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_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
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))
ENGINE = MYISAM
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 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;
--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 #
CREATE TABLE t1 (a int) ENGINE = InnoDB;
CREATE TABLE t2 (a int PRIMARY KEY)
ENGINE = InnoDB PARTITION BY HASH (a) PARTITIONS 3;
HANDLER t1 OPEN;
--echo # Con1
connect (con1, localhost, root,,);
LOCK TABLES t1 WRITE, t2 READ;
--echo # Default
connection default;
SET DEBUG_SYNC="wait_for_lock SIGNAL locking";
send INSERT INTO t2 VALUES (1), (2), (3);
--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;
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1, t2;
|
