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![Thirunarayanan Balathandayuthapani](/assets/img/avatar_default.png)
- Added plugin_debug.test, multiple_index.test to innodb_fts suite
from mysql-5.7.
- commit c5b28e55f6
removes the warning
for InnoDB rebuilding table to add FTS_DOC_ID
- multiple_index test case has MATCH(a) values are smaller
than in MySQL because ROLLBACK updates the stat_n_rows.
- st_mysql_ftparser_boolean_info structure conveys boolean
metadata to mysql search engine for every word in the query.
This structure misses the position value to store the correct
offset of every word. So phrase search queries in plugin_debug
test case with boolean mode for simple parser throws
wrong result.
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 mutiple 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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