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mysql-test/t/fulltext.test: explain select fulltext test mysql-test/t/fulltext_left_join.test: explain select fulltext test
189 lines
6.1 KiB
Text
189 lines
6.1 KiB
Text
#
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# Test of fulltext index
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#
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drop table if exists t1,t2,t3;
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CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
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INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
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('Full-text indexes', 'are called collections'),
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('Only MyISAM tables','support collections'),
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('Function MATCH ... AGAINST()','is used to do a search'),
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('Full-text search in MySQL', 'implements vector space model');
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# nl search
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explain select * from t1 where MATCH(a,b) AGAINST ("collections");
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select * from t1 where MATCH(a,b) AGAINST ("collections");
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select * from t1 where MATCH(a,b) AGAINST ("indexes");
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select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
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# UNION of fulltext's
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select * from t1 where MATCH(a,b) AGAINST ("collections") UNION ALL select * from t1 where MATCH(a,b) AGAINST ("indexes");
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# boolean search
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select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("support +collections" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("sear*" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
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select * from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
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select *, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
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select *, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
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select * from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
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select * from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
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select * from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
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select * from t1 where MATCH a,b AGAINST ('"text search" "now support"' IN BOOLEAN MODE);
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select * from t1 where MATCH a,b AGAINST ('"text search" -"now support"' IN BOOLEAN MODE);
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select * from t1 where MATCH a,b AGAINST ('"text search" +"now support"' IN BOOLEAN MODE);
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select * from t1 where MATCH a,b AGAINST ('"text i"' IN BOOLEAN MODE);
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# boolean w/o index:
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select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE);
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select * from t1 where MATCH b AGAINST ("sear*" IN BOOLEAN MODE);
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#update/delete with fulltext index
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delete from t1 where a like "MySQL%";
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update t1 set a='some test foobar' where MATCH a,b AGAINST ('model');
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delete from t1 where MATCH(a,b) AGAINST ("indexes");
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select * from t1;
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drop table t1;
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#
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# Check bug reported by Matthias Urlichs
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#
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CREATE TABLE t1 (
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id int(11),
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ticket int(11),
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KEY ti (id),
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KEY tit (ticket)
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);
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INSERT INTO t1 VALUES (2,3),(1,2);
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CREATE TABLE t2 (
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ticket int(11),
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inhalt text,
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KEY tig (ticket),
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fulltext index tix (inhalt)
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);
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INSERT INTO t2 VALUES (1,'foo'),(2,'bar'),(3,'foobar');
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select t1.id FROM t2 as ttxt,t1,t1 as ticket2
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WHERE ticket2.id = ttxt.ticket AND t1.id = ticket2.ticket and
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match(ttxt.inhalt) against ('foobar');
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# In the following query MySQL didn't use the fulltext index
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select t1.id FROM t2 as ttxt,t1 INNER JOIN t1 as ticket2 ON
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ticket2.id = ttxt.ticket
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WHERE t1.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar');
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INSERT INTO t1 VALUES (3,3);
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select t1.id FROM t2 as ttxt,t1
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INNER JOIN t1 as ticket2 ON ticket2.id = ttxt.ticket
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WHERE t1.id = ticket2.ticket and
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match(ttxt.inhalt) against ('foobar');
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# Check that we get 'fulltext' index in SHOW CREATE
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show keys from t2;
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show create table t2;
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# check for bug reported by Stephan Skusa
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select * from t2 where MATCH inhalt AGAINST (NULL);
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# MATCH in HAVING (pretty useless, but still it should work)
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select * from t2 where MATCH inhalt AGAINST ('foobar');
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select * from t2 having MATCH inhalt AGAINST ('foobar');
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#
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# check of fulltext errors
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#
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CREATE TABLE t3 (
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ticket int(11),
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inhalt text,
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KEY tig (ticket),
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fulltext index tix (inhalt)
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);
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--error 1210
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select * from t2 where MATCH inhalt AGAINST (t2.inhalt);
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--error 1191
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select * from t2 where MATCH ticket AGAINST ('foobar');
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--error 1210
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select * from t2,t3 where MATCH (t2.inhalt,t3.inhalt) AGAINST ('foobar');
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drop table t1,t2,t3;
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#
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# three more bugtests
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#
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CREATE TABLE t1 (
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id int(11) auto_increment,
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title varchar(100) default '',
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PRIMARY KEY (id),
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KEY ind5 (title),
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FULLTEXT KEY FT1 (title)
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) TYPE=MyISAM;
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insert into t1 (title) values ('this is a test');
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select * from t1 where match title against ('test' in boolean mode);
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update t1 set title='this is A test' where id=1;
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check table t1;
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update t1 set title='this test once revealed a bug' where id=1;
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select * from t1;
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update t1 set title=NULL where id=1;
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drop table t1;
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# one more bug - const_table related
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CREATE TABLE t1 (a int(11), b text, FULLTEXT KEY (b)) TYPE=MyISAM;
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insert into t1 values (1,"I wonder why the fulltext index doesnt work?");
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SELECT * from t1 where MATCH (b) AGAINST ('apples');
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insert into t1 values (2,"fullaaa fullzzz");
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select * from t1 where match b against ('full*' in boolean mode);
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drop table t1;
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CREATE TABLE t1 ( id int(11) NOT NULL auto_increment primary key, mytext text NOT NULL, FULLTEXT KEY mytext (mytext)) TYPE=MyISAM;
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INSERT INTO t1 VALUES (1,'my small mouse'),(2,'la-la-la'),(3,'It is so funny'),(4,'MySQL Tutorial');
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select 8 from t1;
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drop table t1;
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#
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# Check bug reported by Julian Ladisch
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# ERROR 1030: Got error 127 from table handler
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#
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drop table if exists t1;
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create table t1 (a text, fulltext key (a));
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insert into t1 values ('aaaa');
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repair table t1;
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select * from t1 where match (a) against ('aaaa');
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drop table t1;
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#
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# bug 283 by jocelyn fournier <joc@presence-pc.com>
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# FULLTEXT index on a TEXT filed converted to a CHAR field doesn't work anymore
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#
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drop table if exists t1;
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create table t1 ( ref_mag text not null, fulltext (ref_mag));
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insert into t1 values ('test');
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select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
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alter table t1 change ref_mag ref_mag char (255) not null;
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select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
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drop table t1;
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