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
|
call mtr.add_suppression(" marked as crashed and should be repaired");
create table t1 (a int auto_increment primary key, b text);
insert t1 (b) select repeat("A", 100);
insert t1 (b) select repeat("B", 200) from t1;
insert t1 (b) select repeat("C", 300) from t1;
delete from t1 where a < 3;
explain select a, left(b,10) from t1 order by a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using filesort
select left(b,10), a from t1 order by a;
left(b,10) a
CCCCCCCCCC 3
CCCCCCCCCC 4
set debug_sync='myisam_before_repair_by_sort wait_for go';
optimize table t1;
connect con1,localhost,root,,;
select a, left(b,10) from t1 order by a;
connect con2,localhost,root,,;
set debug_sync='now signal go';
connection default;
Table Op Msg_type Msg_text
test.t1 optimize status OK
connection con1;
a left(b,10)
3 CCCCCCCCCC
4 CCCCCCCCCC
disconnect con1;
disconnect con2;
connection default;
drop table t1;
set debug_sync='reset';
# End of 5.5 tests
CREATE TABLE t1 (i INT) ENGINE=MyISAM;
INSERT t1 VALUES (1);
LOCK TABLE t1 WRITE;
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
SELECT * FROM INFORMATION_SCHEMA.TABLES;
SELECT * FROM t1;
i
1
UNLOCK TABLES;
DROP TABLE t1;
# End of 10.0 tests
#
# MDEV-8475 stale .TMM file causes Aria engine to stop serving the table
#
create table t1 (pk int primary key, i int) engine=MyISAM;
insert into t1 values (1,1),(2,2);
connect con1,localhost,root,,;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
disconnect con1;
connect con1,localhost,root,,;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
disconnect con1;
connect con1,localhost,root,,;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
disconnect con1;
connection default;
DROP TABLE t1;
create table t1 (pk int primary key, i int) engine=aria;
insert into t1 values (1,1),(2,2);
connect con1,localhost,root,,;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`)
) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
disconnect con1;
connect con1,localhost,root,,;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`)
) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
disconnect con1;
connect con1,localhost,root,,;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`)
) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
disconnect con1;
connection default;
DROP TABLE t1;
|