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drop table if exists t1,t2,t3;
create table t1 (a int not null);
insert into t1 values (1);
insert into t1 values (a+2);
insert into t1 values (a+3);
insert into t1 values (4),(a+5);
select * from t1;
a
1
2
3
4
5
drop table t1;
create table t1 (id int not null auto_increment primary key, username varchar(32) not null, unique (username));
insert into t1 values (0,"mysql");
insert into t1 values (0,"mysql ab");
insert into t1 values (0,"mysql a");
insert into t1 values (0,"r1manic");
insert into t1 values (0,"r1man");
drop table t1;
create table t1 (a int not null auto_increment, primary key (a), t timestamp, c char(10) default "hello", i int);
insert into t1 values (default,default,default,default), (default,default,default,default), (4,0,"a",5),(default,default,default,default);
select a,t>0,c,i from t1;
a t>0 c i
1 1 hello NULL
2 1 hello NULL
4 0 a 5
5 1 hello NULL
truncate table t1;
insert into t1 set a=default,t=default,c=default;
insert into t1 set a=default,t=default,c=default,i=default;
insert into t1 set a=4,t=0,c="a",i=5;
insert into t1 set a=5,t=0,c="a",i=null;
insert into t1 set a=default,t=default,c=default,i=default;
select a,t>0,c,i from t1;
a t>0 c i
1 1 hello NULL
2 1 hello NULL
4 0 a 5
5 0 a NULL
6 1 hello NULL
drop table t1;
create table t1 (sid char(20), id int(2) NOT NULL auto_increment, key(sid, id));
insert into t1 values ('skr',NULL),('skr',NULL),('test',NULL);
select * from t1;
sid id
skr 1
skr 2
test 1
insert into t1 values ('rts',NULL),('rts',NULL),('test',NULL);
select * from t1;
sid id
rts 1
rts 2
skr 1
skr 2
test 1
test 2
drop table t1;
create table t1 (id int NOT NULL DEFAULT 8);
insert into t1 values(NULL);
ERROR 23000: Column 'id' cannot be null
insert into t1 values (1), (NULL), (2);
Warnings:
Warning 1048 Column 'id' cannot be null
select * from t1;
id
1
0
2
drop table t1;
create table t1 (email varchar(50));
insert into t1 values ('sasha@mysql.com'),('monty@mysql.com'),('foo@hotmail.com'),('foo@aol.com'),('bar@aol.com');
create table t2(id int not null auto_increment primary key, t2 varchar(50), unique(t2));
insert delayed into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
select * from t2;
id t2
1 mysql.com
2 hotmail.com
3 aol.com
drop table t1,t2;
drop database if exists mysqltest;
create database mysqltest;
use mysqltest;
create table t1 (c int);
insert into mysqltest.t1 set mysqltest.t1.c = '1';
drop database mysqltest;
use test;
create table t1(number int auto_increment primary key, original_value varchar(50), f_double double, f_float float, f_double_7_2 double(7,2), f_float_4_3 float (4,3), f_double_u double unsigned, f_float_u float unsigned, f_double_15_1_u double(15,1) unsigned, f_float_3_1_u float (3,1) unsigned);
set @value= "aa";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1265 Data truncated for column 'f_double' at row 1
Warning 1265 Data truncated for column 'f_float' at row 1
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
Warning 1265 Data truncated for column 'f_double_u' at row 1
Warning 1265 Data truncated for column 'f_float_u' at row 1
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 1
original_value aa
f_double 0
f_float 0
f_double_7_2 0.00
f_float_4_3 0.000
f_double_u 0
f_float_u 0
f_double_15_1_u 0.0
f_float_3_1_u 0.0
set @value= "1aa";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1265 Data truncated for column 'f_double' at row 1
Warning 1265 Data truncated for column 'f_float' at row 1
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
Warning 1265 Data truncated for column 'f_double_u' at row 1
Warning 1265 Data truncated for column 'f_float_u' at row 1
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 2
original_value 1aa
f_double 1
f_float 1
f_double_7_2 1.00
f_float_4_3 1.000
f_double_u 1
f_float_u 1
f_double_15_1_u 1.0
f_float_3_1_u 1.0
set @value= "aa1";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1265 Data truncated for column 'f_double' at row 1
Warning 1265 Data truncated for column 'f_float' at row 1
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
Warning 1265 Data truncated for column 'f_double_u' at row 1
Warning 1265 Data truncated for column 'f_float_u' at row 1
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 3
original_value aa1
f_double 0
f_float 0
f_double_7_2 0.00
f_float_4_3 0.000
f_double_u 0
f_float_u 0
f_double_15_1_u 0.0
f_float_3_1_u 0.0
set @value= "1e+1111111111a";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1264 Out of range value adjusted for column 'f_double' at row 1
Warning 1264 Out of range value adjusted for column 'f_float' at row 1
Warning 1264 Out of range value adjusted for column 'f_float' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_7_2' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_7_2' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_4_3' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_4_3' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 4
original_value 1e+1111111111a
f_double 1.79769313486232e+308
f_float 3.40282e+38
f_double_7_2 99999.99
f_float_4_3 9.999
f_double_u 1.79769313486232e+308
f_float_u 3.40282e+38
f_double_15_1_u 99999999999999.9
f_float_3_1_u 99.9
set @value= "-1e+1111111111a";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1264 Out of range value adjusted for column 'f_double' at row 1
Warning 1264 Out of range value adjusted for column 'f_float' at row 1
Warning 1264 Out of range value adjusted for column 'f_float' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_7_2' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_7_2' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_4_3' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_4_3' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 5
original_value -1e+1111111111a
f_double -1.79769313486232e+308
f_float -3.40282e+38
f_double_7_2 -99999.99
f_float_4_3 -9.999
f_double_u 0
f_float_u 0
f_double_15_1_u 0.0
f_float_3_1_u 0.0
set @value= 1e+1111111111;
ERROR 22007: Illegal double '1e+1111111111' value found during parsing
set @value= -1e+1111111111;
ERROR 22007: Illegal double '1e+1111111111' value found during parsing
set @value= 1e+111;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1264 Out of range value adjusted for column 'f_float' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_7_2' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_4_3' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 6
original_value 1e+111
f_double 1e+111
f_float 3.40282e+38
f_double_7_2 99999.99
f_float_4_3 9.999
f_double_u 1e+111
f_float_u 3.40282e+38
f_double_15_1_u 99999999999999.9
f_float_3_1_u 99.9
set @value= -1e+111;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1264 Out of range value adjusted for column 'f_float' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_7_2' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_4_3' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 7
original_value -1e+111
f_double -1e+111
f_float -3.40282e+38
f_double_7_2 -99999.99
f_float_4_3 -9.999
f_double_u 0
f_float_u 0
f_double_15_1_u 0.0
f_float_3_1_u 0.0
set @value= 1;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
select * from t1 where number =last_insert_id();
number 8
original_value 1
f_double 1
f_float 1
f_double_7_2 1.00
f_float_4_3 1.000
f_double_u 1
f_float_u 1
f_double_15_1_u 1.0
f_float_3_1_u 1.0
set @value= -1;
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1264 Out of range value adjusted for column 'f_double_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_double_15_1_u' at row 1
Warning 1264 Out of range value adjusted for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 9
original_value -1
f_double -1
f_float -1
f_double_7_2 -1.00
f_float_4_3 -1.000
f_double_u 0
f_float_u 0
f_double_15_1_u 0.0
f_float_3_1_u 0.0
drop table t1;
create table t1(id1 int not null auto_increment primary key, t char(12));
create table t2(id2 int not null, t char(12));
create table t3(id3 int not null, t char(12), index(id3));
select count(*) from t2;
count(*)
500
insert into t2 select t1.* from t1, t2 t, t3 where t1.id1 = t.id2 and t.id2 = t3.id3;
select count(*) from t2;
count(*)
25500
drop table t1,t2,t3;
create table t1 (id int primary key, data int);
insert into t1 values (1, 1), (2, 2), (3, 3);
select row_count();
row_count()
3
insert ignore into t1 values (1, 1);
select row_count();
row_count()
0
replace into t1 values (1, 11);
select row_count();
row_count()
2
replace into t1 values (4, 4);
select row_count();
row_count()
1
insert into t1 values (2, 2) on duplicate key update data= data + 10;
select row_count();
row_count()
2
insert into t1 values (5, 5) on duplicate key update data= data + 10;
select row_count();
row_count()
1
drop table t1;
create table t1 (f1 int unique, f2 int);
create table t2 (f3 int, f4 int);
create view v1 as select * from t1, t2 where f1= f3;
insert into t1 values (1,11), (2,22);
insert into t2 values (1,12), (2,24);
insert into v1 (f1) values (3) on duplicate key update f3= f3 + 10;
ERROR HY000: Can not modify more than one base table through a join view 'test.v1'
insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
select * from t1;
f1 f2
1 11
2 22
3 NULL
insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
select * from t1;
f1 f2
1 11
2 22
12 NULL
drop view v1;
drop table t1,t2;
DROP TABLE IF EXISTS t1;
DROP FUNCTION IF EXISTS f1;
DROP FUNCTION IF EXISTS f2;
CREATE TABLE t1 (i INT);
CREATE FUNCTION f1() RETURNS INT
BEGIN
INSERT INTO t1 VALUES (1);
RETURN 1;
END |
CREATE FUNCTION f2() RETURNS INT
BEGIN
INSERT DELAYED INTO t1 VALUES (2);
RETURN 1;
END |
SELECT f1();
f1()
1
SELECT f2();
f2()
1
INSERT INTO t1 VALUES (3);
INSERT DELAYED INTO t1 VALUES (4);
INSERT INTO t1 VALUES (f1());
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
INSERT DELAYED INTO t1 VALUES (f1());
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
INSERT INTO t1 VALUES (f2());
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
INSERT DELAYED INTO t1 VALUES (f2());
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
INSERT INTO t1 VALUES (NEW.i);
INSERT INTO t1 VALUES (1);
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
INSERT DELAYED INTO t1 VALUES (1);
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
SELECT * FROM t1;
i
1
2
3
4
DROP FUNCTION f2;
DROP FUNCTION f1;
DROP TABLE t1;
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (i INT);
CREATE TABLE t2 (i INT);
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
INSERT DELAYED INTO t2 VALUES (NEW.i);
CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
INSERT DELAYED INTO t2 VALUES (NEW.i);
CREATE TRIGGER t1_bd BEFORE DELETE ON t1 FOR EACH ROW
INSERT DELAYED INTO t2 VALUES (OLD.i);
INSERT INTO t1 VALUES (1);
INSERT DELAYED INTO t1 VALUES (2);
SELECT * FROM t1;
i
1
2
UPDATE t1 SET i = 3 WHERE i = 1;
SELECT * FROM t1;
i
3
2
DELETE FROM t1 WHERE i = 3;
SELECT * FROM t1;
i
2
SELECT * FROM t2;
i
1
2
3
3
DROP TABLE t1, t2;
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (i INT);
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
SET @a= NEW.i;
SET @a= 0;
INSERT DELAYED INTO t1 VALUES (1);
SELECT @a;
@a
1
INSERT DELAYED INTO t1 VALUES (2);
SELECT @a;
@a
2
DROP TABLE t1;
CREATE TABLE t1 (i INT);
CREATE TABLE t2 (i INT);
CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
INSERT INTO t2 VALUES (NEW.i);
CREATE TRIGGER t1_au AFTER UPDATE ON t1 FOR EACH ROW
INSERT DELAYED INTO t2 VALUES (NEW.i);
CREATE TRIGGER t1_ad AFTER DELETE ON t1 FOR EACH ROW
INSERT DELAYED INTO t2 VALUES (OLD.i);
INSERT DELAYED INTO t1 VALUES (1);
SELECT * FROM t1;
i
1
UPDATE t1 SET i = 2 WHERE i = 1;
SELECT * FROM t1;
i
2
DELETE FROM t1 WHERE i = 2;
SELECT * FROM t1;
i
SELECT * FROM t2;
i
1
2
2
DROP TABLE t1, t2;
End of 5.0 tests.
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