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
|
drop table if exists t1;
create table t1 (a char(10), tmsp timestamp);
insert into t1 set a = 1;
insert delayed into t1 set a = 2;
insert into t1 set a = 3, tmsp=NULL;
insert delayed into t1 set a = 4;
insert delayed into t1 set a = 5, tmsp = 19711006010203;
insert delayed into t1 (a, tmsp) values (6, 19711006010203);
insert delayed into t1 (a, tmsp) values (7, NULL);
insert into t1 set a = 8,tmsp=19711006010203;
select * from t1 where tmsp=0;
a tmsp
select * from t1 where tmsp=19711006010203;
a tmsp
5 1971-10-06 01:02:03
6 1971-10-06 01:02:03
8 1971-10-06 01:02:03
drop table t1;
create table t1 (a int not null auto_increment primary key, b char(10));
insert delayed into t1 values (1,"b");
insert delayed into t1 values (null,"c");
insert delayed into t1 values (3,"d"),(null,"e");
insert delayed into t1 values (3,"this will give an","error");
ERROR 21S01: Column count doesn't match value count at row 1
show status like 'not_flushed_delayed_rows';
Variable_name Value
Not_flushed_delayed_rows 0
select * from t1;
a b
1 b
2 c
3 d
4 e
drop table t1;
create table t1 (a int not null primary key);
insert into t1 values (1);
insert delayed into t1 values (1);
select * from t1;
a
1
drop table t1;
CREATE TABLE t1 ( a int(10) NOT NULL auto_increment, PRIMARY KEY (a));
insert delayed into t1 values(null);
insert into t1 values(null);
insert into t1 values(null);
insert delayed into t1 values(null);
insert delayed into t1 values(null);
insert delayed into t1 values(null);
insert into t1 values(null);
insert into t1 values(null);
insert into t1 values(null);
delete from t1 where a=6;
insert delayed into t1 values(null);
insert delayed into t1 values(null);
insert delayed into t1 values(null);
insert delayed into t1 values(null);
select * from t1 order by a;
a
1
2
3
4
5
7
8
9
10
11
12
13
DROP TABLE t1;
|
