test-example-projects/c++_projects/280w-mysql-8.0.18/mysql-test/t/fulltext2.test

# This tests the functionality of the fulltext search of Myisam engine
# The implementation of the fulltext search is different in InnoDB engine
# All tests are required to run with Myisam.
# Hence MTR starts mysqld with MyISAM as default
--source include/force_myisam_default.inc
--source include/have_myisam.inc

#
# test of new fulltext search features
#

#
# two-level tree
#

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 (
  i int(10) unsigned not null auto_increment primary key,
  a varchar(255) not null,
  FULLTEXT KEY (a)
) ENGINE=MyISAM;

# two-level entry, second-level tree with depth 2
--disable_query_log
let $1=260;
while ($1)
{
  eval insert t1 (a) values ('aaaxxx');
  dec $1;
}

# two-level entry, second-level tree has only one page
let $1=255;
while ($1)
{
  eval insert t1 (a) values ('aaazzz');
  dec $1;
}

# one-level entry (entries)
let $1=250;
while ($1)
{
  eval insert t1 (a) values ('aaayyy');
  dec $1;
}
--enable_query_log

# converting to two-level
repair table t1 quick;
check table t1;
optimize table t1; # BUG#5327 - mi_sort_index() of 2-level tree
check table t1;

select count(*) from t1 where match a against ('aaaxxx');
select count(*) from t1 where match a against ('aaayyy');
select count(*) from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);

select count(*) from t1 where match a against ('aaax*' in boolean mode);
select count(*) from t1 where match a against ('aaay*' in boolean mode);
select count(*) from t1 where match a against ('aaa*' in boolean mode);

# mi_write:

insert t1 (a) values ('aaaxxx'),('aaayyy');
# call to enlarge_root() below
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
select count(*) from t1 where match a against ('aaayyy');
select count(*) from t1 where match a against ('aaazzz');

# mi_delete
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx');
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
# double-check without index
select count(*) from t1 where a = 'aaaxxx';
select count(*) from t1 where a = 'aaayyy';
select count(*) from t1 where a = 'aaazzz';

# update
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);

drop table t1;

CREATE TABLE t1 (
  i int(10) unsigned not null auto_increment primary key,
  a varchar(255) not null,
  FULLTEXT KEY (a)
) ENGINE=MyISAM;

#
# now same as about but w/o repair table
# 2-level tree created by mi_write
#

# two-level entry, second-level tree with depth 2
--disable_query_log
let $1=260;
while ($1)
{
  eval insert t1 (a) values ('aaaxxx');
  dec $1;
}
let $1=255;
while ($1)
{
  eval insert t1 (a) values ('aaazzz');
  dec $1;
}
let $1=250;
while ($1)
{
  eval insert t1 (a) values ('aaayyy');
  dec $1;
}
--enable_query_log

select count(*) from t1 where match a against ('aaaxxx');
select count(*) from t1 where match a against ('aaayyy');
select count(*) from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);

select count(*) from t1 where match a against ('aaax*' in boolean mode);
select count(*) from t1 where match a against ('aaay*' in boolean mode);
select count(*) from t1 where match a against ('aaa*' in boolean mode);

# mi_write:

insert t1 (a) values ('aaaxxx'),('aaayyy');
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
select count(*) from t1 where match a against ('aaayyy');
select count(*) from t1 where match a against ('aaazzz');

# mi_delete
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx');
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
# double-check without index
select count(*) from t1 where a = 'aaaxxx';
select count(*) from t1 where a = 'aaayyy';
select count(*) from t1 where a = 'aaazzz';

# update
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
drop table t1;

#
# BUG#11336
#
# for uca collation isalnum and strnncollsp don't agree on whether
# 0xC2A0 is a space (strnncollsp is right, isalnum is wrong).
#
# they still don't, the bug was fixed by avoiding strnncollsp
#

set names utf8;
create table t1(a text,fulltext(a)) collate=utf8_swedish_ci;
insert into t1 values('test test '),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test');
delete from t1 limit 1;

#
# BUG#16489: utf8 + fulltext leads to corrupt index file.
#
truncate table t1;
insert into t1 values('ab c d');
update t1 set a='ab c d';
select * from t1 where match a against('ab c' in boolean mode);
drop table t1;
set names latin1;

# End of 4.1 tests

#
# BUG#19580 - FULLTEXT search produces wrong results on UTF-8 columns
#
SET NAMES utf8;
CREATE TABLE t1(a VARCHAR(255), FULLTEXT(a)) ENGINE=MyISAM DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES('„MySQL“');
SELECT a FROM t1 WHERE MATCH a AGAINST('“MySQL„' IN BOOLEAN MODE);
DROP TABLE t1;
SET NAMES latin1;