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phrase search

This commit is contained in:
serg@serg.mysql.com
2002-04-18 14:12:29 +00:00
parent 08384a3abd
commit 3cc69d5a64
5 changed files with 77 additions and 27 deletions

View File

@ -67,6 +67,9 @@ Full-text indexes are called collections 1
Only MyISAM tables support collections 2
Function MATCH ... AGAINST() is used to do a search 0
Full-text search in MySQL implements vector space model 0
select * from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
a b
MySQL has now support for full-text search
select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE);
a b
Full-text search in MySQL implements vector space model

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@ -20,7 +20,6 @@ select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
# UNION of fulltext's
select * from t1 where MATCH(a,b) AGAINST ("collections") UNION ALL select * from t1 where MATCH(a,b) AGAINST ("indexes");
# boolean search
select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE);
@ -34,6 +33,8 @@ select * from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN
select *, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
select *, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
select * from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
# boolean w/o index:
select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE);