mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
717fc0b01e
into mysql.com:/home/my/mysql-4.1 libmysql/libmysql.c: Auto merged mysql-test/r/endspace.result: Auto merged strings/ctype-bin.c: Auto merged strings/ctype-mb.c: Auto merged
217 lines
6.3 KiB
Text
217 lines
6.3 KiB
Text
drop table if exists t1;
|
|
select 'a' = 'a', 'a' = 'a ', 'a ' = 'a';
|
|
'a' = 'a' 'a' = 'a ' 'a ' = 'a'
|
|
1 1 1
|
|
select 'a\0' = 'a', 'a\0' < 'a', 'a\0' > 'a';
|
|
'a\0' = 'a' 'a\0' < 'a' 'a\0' > 'a'
|
|
0 1 0
|
|
select 'a' = 'a\0', 'a' < 'a\0', 'a' > 'a\0';
|
|
'a' = 'a\0' 'a' < 'a\0' 'a' > 'a\0'
|
|
0 0 1
|
|
select 'a\0' = 'a ', 'a\0' < 'a ', 'a\0' > 'a ';
|
|
'a\0' = 'a ' 'a\0' < 'a ' 'a\0' > 'a '
|
|
0 1 0
|
|
select 'a ' = 'a\0', 'a ' < 'a\0', 'a ' > 'a\0';
|
|
'a ' = 'a\0' 'a ' < 'a\0' 'a ' > 'a\0'
|
|
0 0 1
|
|
select 'a a' > 'a', 'a \0' < 'a';
|
|
'a a' > 'a' 'a \0' < 'a'
|
|
1 1
|
|
select binary 'a a' > 'a', binary 'a \0' > 'a', binary 'a\0' > 'a';
|
|
binary 'a a' > 'a' binary 'a \0' > 'a' binary 'a\0' > 'a'
|
|
1 1 1
|
|
create table t1 (text1 varchar(32) not NULL, KEY key1 (text1));
|
|
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
|
|
check table t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 check status OK
|
|
select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 > 'teststring\t';
|
|
text1
|
|
teststring
|
|
select * from t1 order by text1;
|
|
text1
|
|
nothing
|
|
teststring
|
|
teststring
|
|
explain select * from t1 order by text1;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 index NULL key1 32 NULL 3 Using index
|
|
alter table t1 modify text1 char(32) binary not null;
|
|
check table t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 check status OK
|
|
select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select concat('|', text1, '|') from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
concat('|', text1, '|')
|
|
|teststring |
|
|
|teststring|
|
|
select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t';
|
|
concat('|', text1, '|')
|
|
|teststring|
|
|
select text1, length(text1) from t1 order by text1;
|
|
text1 length(text1)
|
|
nothing 7
|
|
teststring 11
|
|
teststring 10
|
|
select text1, length(text1) from t1 order by binary text1;
|
|
text1 length(text1)
|
|
nothing 7
|
|
teststring 10
|
|
teststring 11
|
|
alter table t1 modify text1 blob not null, drop key key1, add key key1 (text1(20));
|
|
insert into t1 values ('teststring ');
|
|
select concat('|', text1, '|') from t1 order by text1;
|
|
concat('|', text1, '|')
|
|
|nothing|
|
|
|teststring|
|
|
|teststring |
|
|
|teststring |
|
|
select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t';
|
|
concat('|', text1, '|')
|
|
|teststring|
|
|
|teststring |
|
|
select concat('|', text1, '|') from t1 where text1='teststring';
|
|
concat('|', text1, '|')
|
|
|teststring|
|
|
select concat('|', text1, '|') from t1 where text1='teststring ';
|
|
concat('|', text1, '|')
|
|
|teststring |
|
|
alter table t1 modify text1 text not null, pack_keys=1;
|
|
select concat('|', text1, '|') from t1 where text1='teststring';
|
|
concat('|', text1, '|')
|
|
|teststring|
|
|
|teststring |
|
|
select concat('|', text1, '|') from t1 where text1='teststring ';
|
|
concat('|', text1, '|')
|
|
|teststring|
|
|
|teststring |
|
|
explain select concat('|', text1, '|') from t1 where text1='teststring ';
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 range key1 key1 22 NULL 2 Using where
|
|
select * from t1 where text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
teststring
|
|
select concat('|', text1, '|') from t1 where text1='teststring' or text1 > 'teststring\t';
|
|
concat('|', text1, '|')
|
|
|teststring|
|
|
|teststring |
|
|
select concat('|', text1, '|') from t1 order by text1;
|
|
concat('|', text1, '|')
|
|
|nothing|
|
|
|teststring |
|
|
|teststring|
|
|
|teststring |
|
|
drop table t1;
|
|
create table t1 (text1 varchar(32) not NULL, KEY key1 (text1)) pack_keys=0;
|
|
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
|
|
select * from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 >= 'teststring\t';
|
|
text1
|
|
teststring
|
|
teststring
|
|
drop table t1;
|
|
create table t1 (text1 varchar(32) not NULL, KEY key1 using BTREE (text1)) engine=heap;
|
|
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
|
|
select * from t1 ignore key (key1) where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 >= 'teststring\t';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 order by text1;
|
|
text1
|
|
nothing
|
|
teststring
|
|
teststring
|
|
explain select * from t1 order by text1;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 index NULL key1 32 NULL 3
|
|
alter table t1 modify text1 char(32) binary not null;
|
|
select * from t1 order by text1;
|
|
text1
|
|
nothing
|
|
teststring
|
|
teststring
|
|
drop table t1;
|
|
create table t1 (text1 varchar(32) not NULL, KEY key1 (text1)) engine=innodb;
|
|
insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
|
|
check table t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 check status OK
|
|
select * from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select * from t1 where text1='teststring' or text1 > 'teststring\t';
|
|
text1
|
|
teststring
|
|
select * from t1 order by text1;
|
|
text1
|
|
nothing
|
|
teststring
|
|
teststring
|
|
explain select * from t1 order by text1;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 index NULL key1 32 NULL 3 Using index
|
|
alter table t1 modify text1 char(32) binary not null;
|
|
select * from t1 order by text1;
|
|
text1
|
|
nothing
|
|
teststring
|
|
teststring
|
|
alter table t1 modify text1 blob not null, drop key key1, add key key1 (text1(20));
|
|
insert into t1 values ('teststring ');
|
|
select concat('|', text1, '|') from t1 order by text1;
|
|
concat('|', text1, '|')
|
|
|nothing|
|
|
|teststring|
|
|
|teststring |
|
|
|teststring |
|
|
alter table t1 modify text1 text not null, pack_keys=1;
|
|
select * from t1 where text1 like 'teststring_%';
|
|
text1
|
|
teststring
|
|
teststring
|
|
select text1, length(text1) from t1 where text1='teststring' or text1 like 'teststring_%';
|
|
text1 length(text1)
|
|
teststring 10
|
|
teststring 11
|
|
teststring 11
|
|
select text1, length(text1) from t1 where text1='teststring' or text1 >= 'teststring\t';
|
|
text1 length(text1)
|
|
teststring 10
|
|
teststring 11
|
|
teststring 11
|
|
select concat('|', text1, '|') from t1 order by text1;
|
|
concat('|', text1, '|')
|
|
|nothing|
|
|
|teststring |
|
|
|teststring|
|
|
|teststring |
|
|
drop table t1;
|