fulltext.test
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:2k
- #
- # Test of fulltext index
- #
- drop table if exists t1,t2;
- CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
- INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),('Full-text indexes', 'are called collections'),('Only MyISAM tables','support collections'),('Function MATCH ... AGAINST()','is used to do a search'),('Full-text search in MySQL', 'implements vector space model');
- 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");
- delete from t1 where a like "MySQL%";
- drop table t1;
- #
- # Check bug reported by Matthias Urlichs
- #
- CREATE TABLE t1 (
- id int(11),
- ticket int(11),
- KEY ti (id),
- KEY tit (ticket)
- );
- INSERT INTO t1 VALUES (2,3),(1,2);
- CREATE TABLE t2 (
- ticket int(11),
- inhalt text,
- KEY tig (ticket),
- fulltext index tix (inhalt)
- );
- INSERT INTO t2 VALUES (1,'foo'),(2,'bar'),(3,'foobar');
- select t1.id FROM t2 as ttxt,t1,t1 as ticket2
- WHERE ticket2.id = ttxt.ticket AND t1.id = ticket2.ticket and
- match(ttxt.inhalt) against ('foobar');
- # In the following query MySQL didn't use the fulltext index
- select t1.id FROM t2 as ttxt,t1 INNER JOIN t1 as ticket2 ON
- ticket2.id = ttxt.ticket
- WHERE t1.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar');
- INSERT INTO t1 VALUES (3,3);
- select t1.id FROM t2 as ttxt,t1 INNER JOIN t1 as ticket2 ON ticket2.id = ttxt.ticket WHERE t1.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar');
- # Check that we get 'fulltext' index in SHOW CREATE
- show keys from t2;
- show create table t2;
- # check for bug reported by Stephan Skusa
- select * from t2 where MATCH inhalt AGAINST (NULL);
- drop table t1,t2;