mariadb/mysql-test/t/func_regexp.test

#
# Some regexp tests
#

--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1 (s1 char(64),s2 char(64));

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;

drop table t1;

#
# This test a bug in regexp on Alpha
#

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');
explain extended select * from t1 where xxx regexp('is a test of some long text to');
select * from t1 where xxx regexp('is a test of some long text to ');
select * from t1 where xxx regexp('is a test of some long text to s');
select * from t1 where xxx regexp('is a test of some long text to se');
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]+[])][ ]*$';
drop table t1;

#
# Check with different character sets and collations
#
select _latin1 0xFF regexp _latin1 '[[:lower:]]' COLLATE latin1_bin;
select _koi8r  0xFF regexp _koi8r  '[[:lower:]]' COLLATE koi8r_bin;
select _latin1 0xFF regexp _latin1 '[[:upper:]]' COLLATE latin1_bin;
select _koi8r  0xFF regexp _koi8r  '[[:upper:]]' COLLATE koi8r_bin;

select _latin1 0xF7 regexp _latin1 '[[:alpha:]]';
select _koi8r  0xF7 regexp _koi8r  '[[:alpha:]]';

select _latin1'a' regexp _latin1'A' collate latin1_general_ci;
select _latin1'a' regexp _latin1'A' collate latin1_bin;