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169 lines
6.3 KiB
Text
169 lines
6.3 KiB
Text
--source include/have_innodb.inc
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#------------------------------------------------------------------------------
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# Test With two FTS index on same table + alter/create/drop index + tnx
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#------------------------------------------------------------------------------
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# Create FTS table
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CREATE TABLE t1 (
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id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
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a VARCHAR(200),
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b TEXT
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) ENGINE = InnoDB STATS_PERSISTENT=0;
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# Insert rows
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INSERT INTO t1 (a,b) VALUES
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('MySQL Tutorial','DBMS stands for DataBase ...') ,
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('How To Use MySQL Well','After you went through a ...'),
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('Optimizing MySQL','In this tutorial we will show ...');
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# Create the 2 FTS index Using Alter on same table
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ALTER TABLE t1 ADD FULLTEXT INDEX idx_1 (a);
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ALTER TABLE t1 ADD FULLTEXT INDEX idx_2 (b);
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EVAL SHOW CREATE TABLE t1;
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# check multiple index with transaction
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START TRANSACTION;
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# Insert rows
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INSERT INTO t1 (a,b) VALUES
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('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
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('MySQL vs. YourSQL','In the following database comparison ...'),
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('MySQL Security','When configured properly, MySQL ...');
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ROLLBACK;
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# Select word "tutorial" in the table
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SELECT * FROM t1 WHERE MATCH (a)
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AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
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# boolean mode
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select * from t1 where MATCH(a) AGAINST("+mysql +Tutorial" IN BOOLEAN MODE);
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select * from t1 where MATCH(b) AGAINST("+Tutorial" IN BOOLEAN MODE);
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select * from t1 where MATCH(b) AGAINST("+stands +(DataBase)" IN BOOLEAN MODE);
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select * from t1 where MATCH(b) AGAINST("+DataBase -(comparison)" IN BOOLEAN MODE);
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select *, MATCH(a) AGAINST("Optimizing MySQL" IN BOOLEAN MODE) as x from t1;
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select *, MATCH(b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
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select * from t1 where MATCH a AGAINST ("+Optimiz* +Optimiz*" IN BOOLEAN MODE);
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select * from t1 where MATCH b AGAINST ('"DBMS stands"' IN BOOLEAN MODE);
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select * from t1 where MATCH b AGAINST ('"DBMS STANDS"' IN BOOLEAN MODE);
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# query expansion
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select * from t1 where MATCH(b) AGAINST ("DataBase" WITH QUERY EXPANSION);
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select * from t1 where MATCH(a) AGAINST ("Security" WITH QUERY EXPANSION);
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# Drop index
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ALTER TABLE t1 DROP INDEX idx_1;
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ALTER TABLE t1 DROP INDEX idx_2;
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# Create the FTS index again
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ALTER TABLE t1 ADD FULLTEXT INDEX idx_1 (a);
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ALTER TABLE t1 ADD FULLTEXT INDEX idx_2 (b);
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# Select word "tutorial" in the table
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SELECT * FROM t1 WHERE MATCH (a)
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AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
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# boolean mode
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select * from t1 where MATCH(a) AGAINST("+mysql +Tutorial" IN BOOLEAN MODE);
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select * from t1 where MATCH(b) AGAINST("+Tutorial" IN BOOLEAN MODE);
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select * from t1 where MATCH(b) AGAINST("+stands +(DataBase)" IN BOOLEAN MODE);
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select * from t1 where MATCH(b) AGAINST("+DataBase -(comparison)" IN BOOLEAN MODE);
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select *, MATCH(a) AGAINST("Optimizing MySQL" IN BOOLEAN MODE) as x from t1;
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select *, MATCH(b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
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select * from t1 where MATCH a AGAINST ("+Optimiz* +Optimiz*" IN BOOLEAN MODE);
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select * from t1 where MATCH b AGAINST ('"DBMS stands"' IN BOOLEAN MODE);
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select * from t1 where MATCH b AGAINST ('"DBMS STANDS"' IN BOOLEAN MODE);
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# query expansion
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select * from t1 where MATCH(b) AGAINST ("DataBase" WITH QUERY EXPANSION);
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select * from t1 where MATCH(a) AGAINST ("Security" WITH QUERY EXPANSION);
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# insert for proximity search
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INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
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# Insert into table with similar word of different distances
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INSERT INTO t1 (a,b) VALUES
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('test proximity search, test, proximity and phrase',
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'search, with proximity innodb');
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INSERT INTO t1 (a,b) VALUES
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('test proximity fts search, test, proximity and phrase',
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'search, with proximity innodb');
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INSERT INTO t1 (a,b) VALUES
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('test more of proximity for fts search, test, more proximity and phrase',
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'search, with proximity innodb');
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# This should only return the first document
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SELECT * FROM t1
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WHERE MATCH (a)
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AGAINST ('"proximity search"@3' IN BOOLEAN MODE);
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# This would return no document
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SELECT * FROM t1
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WHERE MATCH (a)
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AGAINST ('"proximity search"@2' IN BOOLEAN MODE);
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# This give you all three documents
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SELECT * FROM t1
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WHERE MATCH (b)
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AGAINST ('"proximity innodb"@4' IN BOOLEAN MODE);
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# Similar boundary testing for the words
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SELECT * FROM t1
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WHERE MATCH (a)
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AGAINST ('"test proximity"@3' IN BOOLEAN MODE);
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# Test with more word The last document will return, please notice there
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# is no ordering requirement for proximity search.
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SELECT * FROM t1
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WHERE MATCH (a)
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AGAINST ('"more test proximity"@3' IN BOOLEAN MODE);
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SELECT * FROM t1
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WHERE MATCH (a)
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AGAINST ('"more test proximity"@2' IN BOOLEAN MODE);
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# The phrase search will not require exact word ordering
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SELECT * FROM t1
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WHERE MATCH (a)
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AGAINST ('"more fts proximity"@02' IN BOOLEAN MODE);
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# Select word "tutorial" in the table - innodb crash
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SELECT * FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
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SELECT CONCAT(a,b) FROM t1 AS t2 WHERE
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MATCH (t2.a) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
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) OR t1.id = 3 ;
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# Select word "tutorial" in the table - innodb crash
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SELECT * FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
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SELECT CONCAT(a,b) FROM t1 AS t2
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WHERE MATCH (t2.a) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
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AND t2.id != 3) ;
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# Select word "tutorial" in the table
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SELECT * FROM t1 WHERE id IN (SELECT MIN(id) FROM t1 WHERE
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MATCH (b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
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# Select word except "tutorial" in the table
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SELECT * FROM t1 WHERE id NOT IN (SELECT MIN(id) FROM t1
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WHERE MATCH (b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) ;
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# Select word "tutorial" in the table
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SELECT * FROM t1 WHERE EXISTS (SELECT t2.id FROM t1 AS t2 WHERE
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MATCH (t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
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AND t1.id = t2.id) ;
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# Select not word like "tutorial" using subquery
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SELECT * FROM t1 WHERE NOT EXISTS (SELECT t2.id FROM t1 AS t2 WHERE
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MATCH (t2.a) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
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AND t1.id = t2.id) ;
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SELECT * FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE
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MATCH(t2.a) AGAINST ('"proximity search"@3' IN BOOLEAN MODE));
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SELECT * FROM t1 WHERE t1.id > (SELECT MIN(t2.id) FROM t1 AS t2 WHERE
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MATCH(t2.b) AGAINST ('"proximity innodb"@3' IN BOOLEAN MODE));
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DROP TABLE t1;
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