delayed.result

来自「视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.」· RESULT 代码 · 共 258 行

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);
FLUSH TABLE t1;
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
FLUSH TABLE t1;
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);
FLUSH TABLE t1;
select * from t1 order by a;
a
1
2
3
4
5
7
8
9
10
11
12
13
DROP TABLE t1;
SET @bug20627_old_auto_increment_offset=
@@auto_increment_offset= 2;
SET @bug20627_old_auto_increment_increment=
@@auto_increment_increment= 3;
SET @bug20627_old_session_auto_increment_offset=
@@session.auto_increment_offset= 4;
SET @bug20627_old_session_auto_increment_increment=
@@session.auto_increment_increment= 5;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
CREATE TABLE t1 (
c1 INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (c1)
);
INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
SELECT * FROM t1;
c1
4
9
14
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT NOT NULL AUTO_INCREMENT,
PRIMARY KEY (c1)
);
INSERT DELAYED INTO t1 VALUES (NULL),(NULL),(NULL);
FLUSH TABLE t1;
SELECT * FROM t1;
c1
4
9
14
DROP TABLE t1;
SET             @@auto_increment_offset=
@bug20627_old_auto_increment_offset;
SET             @@auto_increment_increment=
@bug20627_old_auto_increment_increment;
SET             @@session.auto_increment_offset=
@bug20627_old_session_auto_increment_offset;
SET             @@session.auto_increment_increment=
@bug20627_old_session_auto_increment_increment;
SET @bug20830_old_auto_increment_offset=
@@auto_increment_offset= 2;
SET @bug20830_old_auto_increment_increment=
@@auto_increment_increment= 3;
SET @bug20830_old_session_auto_increment_offset=
@@session.auto_increment_offset= 4;
SET @bug20830_old_session_auto_increment_increment=
@@session.auto_increment_increment= 5;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
CREATE TABLE t1 (
c1 INT(11) NOT NULL AUTO_INCREMENT,
c2 INT(11) DEFAULT NULL,
PRIMARY KEY (c1)
);
SET insert_id= 14;
INSERT INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
INSERT INTO t1 VALUES(  69, 31), (NULL, 32), (NULL, 33);
INSERT INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
SET insert_id= 114;
INSERT INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
INSERT INTO t1 VALUES(  49, 71), (NULL, 72), (NULL, 73);
INSERT INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
SET insert_id= 114;
INSERT INTO t1 VALUES(NULL, 91);
ERROR 23000: Duplicate entry '114' for key 1
INSERT INTO t1 VALUES           (NULL, 92), (NULL, 93);
SELECT * FROM t1;
c1	c2
14	11
19	12
24	13
29	21
34	22
39	23
69	31
74	32
79	33
84	41
89	42
94	43
114	51
119	52
124	53
129	61
134	62
139	63
49	71
144	72
149	73
154	81
159	82
164	83
169	92
174	93
SELECT COUNT(*) FROM t1;
COUNT(*)
26
SELECT SUM(c1) FROM t1;
SUM(c1)
2569
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT(11) NOT NULL AUTO_INCREMENT,
c2 INT(11) DEFAULT NULL,
PRIMARY KEY (c1)
);
SET insert_id= 14;
INSERT DELAYED INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT DELAYED INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
INSERT DELAYED INTO t1 VALUES(  69, 31), (NULL, 32), (NULL, 33);
INSERT DELAYED INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT DELAYED INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
INSERT DELAYED INTO t1 VALUES(  49, 71), (NULL, 72), (NULL, 73);
INSERT DELAYED INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 91);
INSERT DELAYED INTO t1 VALUES           (NULL, 92), (NULL, 93);
FLUSH TABLE t1;
SELECT * FROM t1;
c1	c2
14	11
19	12
24	13
29	21
34	22
39	23
69	31
74	32
79	33
84	41
89	42
94	43
114	51
119	52
124	53
129	61
134	62
139	63
49	71
144	72
149	73
154	81
159	82
164	83
169	92
174	93
SELECT COUNT(*) FROM t1;
COUNT(*)
26
SELECT SUM(c1) FROM t1;
SUM(c1)
2569
DROP TABLE t1;
SET             @@auto_increment_offset=
@bug20830_old_auto_increment_offset;
SET             @@auto_increment_increment=
@bug20830_old_auto_increment_increment;
SET             @@session.auto_increment_offset=
@bug20830_old_session_auto_increment_offset;
SET             @@session.auto_increment_increment=
@bug20830_old_session_auto_increment_increment;
CREATE TABLE t1(a BIT);
INSERT DELAYED INTO t1 VALUES(1);
FLUSH TABLE t1;
SELECT HEX(a) FROM t1;
HEX(a)
1
DROP TABLE t1;
CREATE TABLE t1(c1 INT) ENGINE=MyISAM;
CREATE TABLE t2(c1 INT) ENGINE=MERGE UNION=(t1);
INSERT DELAYED INTO t2 VALUES(1);
ERROR HY000: Table storage engine for 't2' doesn't have this option
DROP TABLE t1, t2;