type_binary.test

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

# check 0x00 padding
create table t1 (s1 binary(3));
insert into t1 values (0x61), (0x6120), (0x612020);
select hex(s1) from t1;
drop table t1;

# check that 0x00 is not stripped in val_str
create table t1 (s1 binary(2), s2 varbinary(2));
insert into t1 values (0x4100,0x4100);
select length(concat('*',s1,'*',s2,'*')) from t1;
delete from t1;
insert into t1 values (0x4120,0x4120);
select length(concat('*',s1,'*',s2,'*')) from t1;
drop table t1;

# check that trailing 0x00 and 0x20 do matter on comparison
create table t1 (s1 varbinary(20), s2 varbinary(20));
show create table t1;
insert into t1 values (0x41,0x4100),(0x41,0x4120),(0x4100,0x4120);
select hex(s1), hex(s2) from t1;
select count(*) from t1 where s1 < s2;
drop table t1;

# check that trailing 0x00 do matter on filesort
create table t1 (s1 varbinary(2), s2 varchar(1));
insert into t1 values (0x41,'a'), (0x4100,'b'), (0x41,'c'), (0x4100,'d');
select hex(s1),s2 from t1 order by s1,s2;
drop table t1;

# check that 0x01 is padded to 0x0100 and thus we get a duplicate value
create table t1 (s1 binary(2) primary key);
insert into t1 values (0x01);
insert into t1 values (0x0120);
--error 1062
insert into t1 values (0x0100);
select hex(s1) from t1 order by s1;
# check index search
select hex(s1) from t1 where s1=0x01;
select hex(s1) from t1 where s1=0x0120;
select hex(s1) from t1 where s1=0x0100;
select count(distinct s1) from t1;
alter table t1 drop primary key;
# check non-indexed search
select hex(s1) from t1 where s1=0x01;
select hex(s1) from t1 where s1=0x0120;
select hex(s1) from t1 where s1=0x0100;
select count(distinct s1) from t1;
drop table t1;

# check that 0x01 is not padded, and all three values are unique
create table t1 (s1 varbinary(2) primary key);
insert into t1 values (0x01);
insert into t1 values (0x0120);
insert into t1 values (0x0100);
select hex(s1) from t1 order by s1;
# check index search
select hex(s1) from t1 where s1=0x01;
select hex(s1) from t1 where s1=0x0120;
select hex(s1) from t1 where s1=0x0100;
select count(distinct s1) from t1;
alter table t1 drop primary key;
# check non-indexed search
select hex(s1) from t1 where s1=0x01;
select hex(s1) from t1 where s1=0x0120;
select hex(s1) from t1 where s1=0x0100;
select count(distinct s1) from t1;
drop table t1;

# check that cast appends trailing zeros
select hex(cast(0x10 as binary(2)));

#
# Bug #14299: BINARY space truncation should cause warning or error
# 
create table t1 (b binary(2), vb varbinary(2));
insert into t1 values(0x4120, 0x4120);
insert into t1 values(0x412020, 0x412020);
drop table t1;
create table t1 (c char(2), vc varchar(2));
insert into t1 values(0x4120, 0x4120);
insert into t1 values(0x412020, 0x412020);
drop table t1;

set @old_sql_mode= @@sql_mode, sql_mode= 'traditional';
create table t1 (b binary(2), vb varbinary(2));
insert into t1 values(0x4120, 0x4120);
--error ER_DATA_TOO_LONG
insert into t1 values(0x412020, NULL);
--error ER_DATA_TOO_LONG
insert into t1 values(NULL, 0x412020);
drop table t1;
set @@sql_mode= @old_sql_mode;

--echo End of 5.0 tests