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boolean fulltext search without an index

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serg@serg.mysql.com
2001-11-28 17:55:45 +01:00
parent 79258183fd
commit 4a5ca1073b
13 changed files with 113 additions and 118 deletions
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13
mysql-test/t/fulltext.test
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@ -10,9 +10,15 @@ INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
('Only MyISAM tables','support collections'),
('Function MATCH ... AGAINST()','is used to do a search'),
('Full-text search in MySQL', 'implements vector space model');
# nl search
select * from t1 where MATCH(a,b) AGAINST ("collections");
select * from t1 where MATCH(a,b) AGAINST ("indexes");
select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
# boolean search
select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE);
select * from t1 where MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE);
select * from t1 where MATCH(a,b) AGAINST("support +collections" IN BOOLEAN MODE);
@ -22,6 +28,13 @@ select * from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
select * from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
select * from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
select *, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
# boolean w/o index:
select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE);
#update/delete with fulltext index
delete from t1 where a like "MySQL%";
update t1 set a='some test foobar' where MATCH a,b AGAINST ('model');
delete from t1 where MATCH(a,b) AGAINST ("indexes");