mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
148 lines
4.1 KiB
Plaintext
148 lines
4.1 KiB
Plaintext
drop table if exists t1;
|
|
set names latin1;
|
|
drop table if exists t1;
|
|
create table t1 as
|
|
select repeat(' ', 64) as s1, repeat(' ',64) as s2
|
|
union
|
|
select null, null;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`s1` varchar(64) DEFAULT NULL,
|
|
`s2` varchar(64) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
delete from t1;
|
|
insert into t1 values('aaa','aaa');
|
|
insert into t1 values('aaa|qqq','qqq');
|
|
insert into t1 values('gheis','^[^a-dXYZ]+$');
|
|
insert into t1 values('aab','^aa?b');
|
|
insert into t1 values('Baaan','^Ba*n');
|
|
insert into t1 values('aaa','qqq|aaa');
|
|
insert into t1 values('qqq','qqq|aaa');
|
|
insert into t1 values('bbb','qqq|aaa');
|
|
insert into t1 values('bbb','qqq');
|
|
insert into t1 values('aaa','aba');
|
|
insert into t1 values(null,'abc');
|
|
insert into t1 values('def',null);
|
|
insert into t1 values(null,null);
|
|
insert into t1 values('ghi','ghi[');
|
|
select HIGH_PRIORITY s1 regexp s2 from t1;
|
|
s1 regexp s2
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
NULL
|
|
NULL
|
|
NULL
|
|
NULL
|
|
drop table t1;
|
|
create table t1 (xxx char(128));
|
|
insert into t1 (xxx) values('this is a test of some long text to see what happens');
|
|
select * from t1 where xxx regexp('is a test of some long text to');
|
|
xxx
|
|
this is a test of some long text to see what happens
|
|
explain extended select * from t1 where xxx regexp('is a test of some long text to');
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
|
|
Warnings:
|
|
Note 1003 select 'this is a test of some long text to see what happens' AS `xxx` from `test`.`t1` where ('this is a test of some long text to see what happens' regexp 'is a test of some long text to')
|
|
select * from t1 where xxx regexp('is a test of some long text to ');
|
|
xxx
|
|
this is a test of some long text to see what happens
|
|
select * from t1 where xxx regexp('is a test of some long text to s');
|
|
xxx
|
|
this is a test of some long text to see what happens
|
|
select * from t1 where xxx regexp('is a test of some long text to se');
|
|
xxx
|
|
this is a test of some long text to see what happens
|
|
drop table t1;
|
|
create table t1 (xxx char(128));
|
|
insert into t1 (xxx) values('this is some text: to test - out.reg exp (22/45)');
|
|
select * from t1 where xxx REGEXP '^this is some text: to test - out\\.reg exp [[(][0-9]+[/\\][0-9]+[])][ ]*$';
|
|
xxx
|
|
this is some text: to test - out.reg exp (22/45)
|
|
drop table t1;
|
|
select _latin1 0xFF regexp _latin1 '[[:lower:]]' COLLATE latin1_bin;
|
|
_latin1 0xFF regexp _latin1 '[[:lower:]]' COLLATE latin1_bin
|
|
1
|
|
select _koi8r 0xFF regexp _koi8r '[[:lower:]]' COLLATE koi8r_bin;
|
|
_koi8r 0xFF regexp _koi8r '[[:lower:]]' COLLATE koi8r_bin
|
|
0
|
|
select _latin1 0xFF regexp _latin1 '[[:upper:]]' COLLATE latin1_bin;
|
|
_latin1 0xFF regexp _latin1 '[[:upper:]]' COLLATE latin1_bin
|
|
0
|
|
select _koi8r 0xFF regexp _koi8r '[[:upper:]]' COLLATE koi8r_bin;
|
|
_koi8r 0xFF regexp _koi8r '[[:upper:]]' COLLATE koi8r_bin
|
|
1
|
|
select _latin1 0xF7 regexp _latin1 '[[:alpha:]]';
|
|
_latin1 0xF7 regexp _latin1 '[[:alpha:]]'
|
|
0
|
|
select _koi8r 0xF7 regexp _koi8r '[[:alpha:]]';
|
|
_koi8r 0xF7 regexp _koi8r '[[:alpha:]]'
|
|
1
|
|
select _latin1'a' regexp _latin1'A' collate latin1_general_ci;
|
|
_latin1'a' regexp _latin1'A' collate latin1_general_ci
|
|
1
|
|
select _latin1'a' regexp _latin1'A' collate latin1_bin;
|
|
_latin1'a' regexp _latin1'A' collate latin1_bin
|
|
0
|
|
create table t1 (a varchar(40));
|
|
insert into t1 values ('C1'),('C2'),('R1'),('C3'),('R2'),('R3');
|
|
prepare stmt1 from 'select a from t1 where a rlike ? order by a';
|
|
set @a="^C.*";
|
|
execute stmt1 using @a;
|
|
a
|
|
C1
|
|
C2
|
|
C3
|
|
set @a="^R.*";
|
|
execute stmt1 using @a;
|
|
a
|
|
R1
|
|
R2
|
|
R3
|
|
deallocate prepare stmt1;
|
|
drop table t1;
|
|
End of 4.1 tests
|
|
SELECT 1 REGEXP NULL;
|
|
1 REGEXP NULL
|
|
NULL
|
|
SELECT '' REGEXP BINARY NULL;
|
|
'' REGEXP BINARY NULL
|
|
NULL
|
|
SELECT NULL REGEXP BINARY NULL;
|
|
NULL REGEXP BINARY NULL
|
|
NULL
|
|
SELECT 'A' REGEXP BINARY NULL;
|
|
'A' REGEXP BINARY NULL
|
|
NULL
|
|
SELECT "ABC" REGEXP BINARY NULL;
|
|
"ABC" REGEXP BINARY NULL
|
|
NULL
|
|
End of 5.0 tests
|
|
CREATE TABLE t1(a INT, b CHAR(4));
|
|
INSERT INTO t1 VALUES (1, '6.1'), (1, '7.0'), (1, '8.0');
|
|
PREPARE stmt1 FROM "SELECT a FROM t1 WHERE a=1 AND '7.0' REGEXP b LIMIT 1";
|
|
EXECUTE stmt1;
|
|
a
|
|
1
|
|
EXECUTE stmt1;
|
|
a
|
|
1
|
|
EXECUTE stmt1;
|
|
a
|
|
1
|
|
EXECUTE stmt1;
|
|
a
|
|
1
|
|
DEALLOCATE PREPARE stmt1;
|
|
DROP TABLE t1;
|
|
End of 5.1 tests
|