684 lines
26 KiB
Plaintext
684 lines
26 KiB
Plaintext
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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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SHOW INDEX FROM t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 1 a 1 a NULL NULL NULL NULL YES FULLTEXT
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t1 1 a 2 b NULL NULL NULL NULL YES FULLTEXT
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select * from t1 where MATCH(a,b) AGAINST ("collections");
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a b
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Only MyISAM tables support collections
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Full-text indexes are called collections
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explain extended select * from t1 where MATCH(a,b) AGAINST ("collections");
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 fulltext a a 0 1 100.00 Using where
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against ('collections'))
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select * from t1 where MATCH(a,b) AGAINST ("indexes");
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a b
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Full-text indexes are called collections
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select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
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a b
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Full-text indexes are called collections
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Only MyISAM tables support collections
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select * from t1 where MATCH(a,b) AGAINST ("only");
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a b
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select * from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
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a b
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Only MyISAM tables support collections
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Full-text indexes are called collections
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MySQL has now support for full-text search
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select * from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
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a b
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Full-text indexes are called collections
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Only MyISAM tables support collections
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select * from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
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a b
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Full-text indexes are called collections
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Only MyISAM tables support collections
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MySQL has now support for full-text search
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select * from t1 where MATCH(a,b) AGAINST ("indexes" IN NATURAL LANGUAGE MODE);
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a b
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Full-text indexes are called collections
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select * from t1 where MATCH(a,b) AGAINST ("indexes" IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
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a b
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Full-text indexes are called collections
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Only MyISAM tables support collections
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select * from t1 where MATCH(a,b) AGAINST ("indexes" IN BOOLEAN MODE WITH QUERY EXPANSION);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WITH QUERY EXPANSION)' at line 1
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explain select * from t1 where MATCH(a,b) AGAINST ("collections");
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where MATCH(a,b) AGAINST ("collections")>0;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where MATCH(a,b) AGAINST ("collections")>1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where MATCH(a,b) AGAINST ("collections")>=0;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using where
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explain select * from t1 where MATCH(a,b) AGAINST ("collections")>=1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where 0<MATCH(a,b) AGAINST ("collections");
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where 1<MATCH(a,b) AGAINST ("collections");
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where 0<=MATCH(a,b) AGAINST ("collections");
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using where
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explain select * from t1 where 1<=MATCH(a,b) AGAINST ("collections");
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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explain select * from t1 where MATCH(a,b) AGAINST ("collections")>0 and a like '%ll%';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 fulltext a a 0 1 Using where
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select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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explain extended select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 fulltext a a 0 1 100.00 Using where
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`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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a b
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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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select * from t1 where MATCH(a,b) AGAINST("support +collections" IN BOOLEAN MODE);
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a b
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Full-text indexes are called collections
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Only MyISAM tables support collections
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select * from t1 where MATCH(a,b) AGAINST("sear*" IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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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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select * from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
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a b
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Only MyISAM tables support collections
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select * from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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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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select * from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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Full-text search in MySQL implements vector space model
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select * from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
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a b
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Function MATCH ... AGAINST() is used to do a search
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select *, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
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a b x
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MySQL has now support for full-text search 1
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Full-text indexes are called collections 1
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Only MyISAM tables support collections 2
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Function MATCH ... AGAINST() is used to do a search 0
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Full-text search in MySQL implements vector space model 0
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select *, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
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a b x
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MySQL has now support for full-text search 1
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Full-text indexes are called collections 1
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Only MyISAM tables support collections 2
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Function MATCH ... AGAINST() is used to do a search 0
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Full-text search in MySQL implements vector space model 0
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select * from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
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a b
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Full-text indexes are called collections
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select * from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
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a b
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select * from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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select * from t1 where MATCH a,b AGAINST ('"now support"' IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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select * from t1 where MATCH a,b AGAINST ('"text search" "now support"' IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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Full-text search in MySQL implements vector space model
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select * from t1 where MATCH a,b AGAINST ('"text search" -"now support"' IN BOOLEAN MODE);
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a b
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Full-text search in MySQL implements vector space model
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select * from t1 where MATCH a,b AGAINST ('"text search" +"now support"' IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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select * from t1 where MATCH a,b AGAINST ('"text i"' IN BOOLEAN MODE);
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a b
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select * from t1 where MATCH a,b AGAINST ('"xt indexes"' IN BOOLEAN MODE);
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a b
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select * from t1 where MATCH a,b AGAINST ('+(support collections) +foobar*' IN BOOLEAN MODE);
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a b
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select * from t1 where MATCH a,b AGAINST ('+(+(support collections)) +foobar*' IN BOOLEAN MODE);
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a b
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select * from t1 where MATCH a,b AGAINST ('+collections -supp* -foobar*' IN BOOLEAN MODE);
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a b
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Full-text indexes are called collections
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select * from t1 where MATCH a,b AGAINST('"space model' IN BOOLEAN MODE);
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a b
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Full-text search in MySQL implements vector space model
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select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE);
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a b
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Full-text search in MySQL implements vector space model
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select * from t1 where MATCH b AGAINST ("sear*" IN BOOLEAN MODE);
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a b
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MySQL has now support for full-text search
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Function MATCH ... AGAINST() is used to do a search
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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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a b
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Only MyISAM tables support collections
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Full-text indexes are called collections
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Full-text indexes are called collections
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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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a b
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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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some test foobar implements vector space model
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drop table t1;
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create table t1 (a varchar(200) not null, fulltext (a));
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insert t1 values ("aaa10 bbb20"), ("aaa20 bbb15"), ("aaa30 bbb10");
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select * from t1 where match a against ("+aaa* +bbb*" in boolean mode);
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a
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aaa30 bbb10
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aaa20 bbb15
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aaa10 bbb20
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select * from t1 where match a against ("+aaa* +bbb1*" in boolean mode);
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a
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aaa30 bbb10
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aaa20 bbb15
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select * from t1 where match a against ("+aaa* +ccc*" in boolean mode);
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a
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select * from t1 where match a against ("+aaa10 +(bbb*)" in boolean mode);
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a
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aaa10 bbb20
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select * from t1 where match a against ("+(+aaa* +bbb1*)" in boolean mode);
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a
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aaa30 bbb10
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aaa20 bbb15
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select * from t1 where match a against ("(+aaa* +bbb1*)" in boolean mode);
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a
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aaa30 bbb10
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aaa20 bbb15
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drop table t1;
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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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id
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select ticket2.id FROM t2 as ttxt,t2 INNER JOIN t1 as ticket2 ON
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ticket2.id = t2.ticket
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WHERE ticket2.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar');
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id
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INSERT INTO t1 VALUES (3,3);
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select ticket2.id FROM t2 as ttxt,t2
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INNER JOIN t1 as ticket2 ON ticket2.id = t2.ticket
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WHERE ticket2.id = ticket2.ticket and
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match(ttxt.inhalt) against ('foobar');
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id
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3
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show keys from t2;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t2 1 tig 1 ticket A NULL NULL NULL YES BTREE
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t2 1 tix 1 inhalt NULL NULL NULL NULL YES FULLTEXT
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`ticket` int(11) DEFAULT NULL,
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`inhalt` text,
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KEY `tig` (`ticket`),
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FULLTEXT KEY `tix` (`inhalt`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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select * from t2 where MATCH inhalt AGAINST (NULL);
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ticket inhalt
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select * from t2 where MATCH inhalt AGAINST ('foobar');
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ticket inhalt
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3 foobar
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select * from t2 having MATCH inhalt AGAINST ('foobar');
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ticket inhalt
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3 foobar
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CREATE TABLE t3 (t int(11),i text,fulltext tix (t,i));
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ERROR HY000: Column 't' cannot be part of FULLTEXT index
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CREATE TABLE t3 (t int(11),i text,
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j varchar(200) CHARACTER SET latin2,
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fulltext tix (i,j));
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ERROR HY000: Column 'j' cannot be part of FULLTEXT index
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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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select * from t2 where MATCH inhalt AGAINST (t2.inhalt);
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ERROR HY000: Incorrect arguments to AGAINST
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select * from t2 where MATCH ticket AGAINST ('foobar');
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ERROR HY000: Can't find FULLTEXT index matching the column list
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select * from t2,t3 where MATCH (t2.inhalt,t3.inhalt) AGAINST ('foobar');
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ERROR HY000: Incorrect arguments to MATCH
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drop table t1,t2,t3;
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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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) ENGINE=MyISAM;
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CREATE FULLTEXT INDEX ft1 ON t1(title);
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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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id title
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1 this is a test
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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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|||
|
|
Table Op Msg_type Msg_text
|
|||
|
|
test.t1 check status OK
|
|||
|
|
update t1 set title='this test once revealed a bug' where id=1;
|
|||
|
|
select * from t1;
|
|||
|
|
id title
|
|||
|
|
1 this test once revealed a bug
|
|||
|
|
update t1 set title=NULL where id=1;
|
|||
|
|
drop table t1;
|
|||
|
|
CREATE TABLE t1 (a int(11), b text, FULLTEXT KEY (b)) ENGINE=MyISAM;
|
|||
|
|
insert into t1 values (1,"I wonder why the fulltext index doesnt work?");
|
|||
|
|
SELECT * from t1 where MATCH (b) AGAINST ('apples');
|
|||
|
|
a b
|
|||
|
|
insert into t1 values (2,"fullaaa fullzzz");
|
|||
|
|
select * from t1 where match b against ('full*' in boolean mode);
|
|||
|
|
a b
|
|||
|
|
2 fullaaa fullzzz
|
|||
|
|
1 I wonder why the fulltext index doesnt work?
|
|||
|
|
drop table t1;
|
|||
|
|
CREATE TABLE t1 ( id int(11) NOT NULL auto_increment primary key, mytext text NOT NULL, FULLTEXT KEY mytext (mytext)) ENGINE=MyISAM;
|
|||
|
|
INSERT INTO t1 VALUES (1,'my small mouse'),(2,'la-la-la'),(3,'It is so funny'),(4,'MySQL Tutorial');
|
|||
|
|
select 8 from t1;
|
|||
|
|
8
|
|||
|
|
8
|
|||
|
|
8
|
|||
|
|
8
|
|||
|
|
8
|
|||
|
|
drop table t1;
|
|||
|
|
create table t1 (a text, fulltext key (a));
|
|||
|
|
insert into t1 values ('aaaa');
|
|||
|
|
repair table t1;
|
|||
|
|
Table Op Msg_type Msg_text
|
|||
|
|
test.t1 repair status OK
|
|||
|
|
select * from t1 where match (a) against ('aaaa');
|
|||
|
|
a
|
|||
|
|
drop table t1;
|
|||
|
|
create table t1 ( ref_mag text not null, fulltext (ref_mag));
|
|||
|
|
insert into t1 values ('test');
|
|||
|
|
select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
|
|||
|
|
ref_mag
|
|||
|
|
test
|
|||
|
|
alter table t1 change ref_mag ref_mag char (255) not null;
|
|||
|
|
select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
|
|||
|
|
ref_mag
|
|||
|
|
test
|
|||
|
|
drop table t1;
|
|||
|
|
create table t1 (t1_id int(11) primary key, name varchar(32));
|
|||
|
|
insert into t1 values (1, 'data1');
|
|||
|
|
insert into t1 values (2, 'data2');
|
|||
|
|
create table t2 (t2_id int(11) primary key, t1_id int(11), name varchar(32));
|
|||
|
|
insert into t2 values (1, 1, 'xxfoo');
|
|||
|
|
insert into t2 values (2, 1, 'xxbar');
|
|||
|
|
insert into t2 values (3, 1, 'xxbuz');
|
|||
|
|
select * from t1 join t2 using(`t1_id`) where match (t1.name, t2.name) against('xxfoo' in boolean mode);
|
|||
|
|
t1_id name t2_id name
|
|||
|
|
1 data1 1 xxfoo
|
|||
|
|
select * from t2 where match name against ('*a*b*c*d*e*f*' in boolean mode);
|
|||
|
|
t2_id t1_id name
|
|||
|
|
drop table t1,t2;
|
|||
|
|
create table t1 (a text, fulltext key (a));
|
|||
|
|
insert into t1 select "xxxx yyyy zzzz";
|
|||
|
|
drop table t1;
|
|||
|
|
SET NAMES latin1;
|
|||
|
|
CREATE TABLE t1 (t text character set utf8 not null, fulltext(t));
|
|||
|
|
INSERT t1 VALUES ('Mit freundlichem Gr<47><72>'), ('aus Osnabr<62>ck');
|
|||
|
|
SET NAMES koi8r;
|
|||
|
|
INSERT t1 VALUES ("<22><><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"),("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),
|
|||
|
|
("<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),("<22> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>!");
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
|
|||
|
|
t collation(t)
|
|||
|
|
<EFBFBD><EFBFBD><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> utf8_general_ci
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD>*' IN BOOLEAN MODE);
|
|||
|
|
t collation(t)
|
|||
|
|
<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>! utf8_general_ci
|
|||
|
|
SELECT * FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD>' IN BOOLEAN MODE);
|
|||
|
|
t
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
|
|||
|
|
t collation(t)
|
|||
|
|
SET NAMES latin1;
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
|
|||
|
|
t collation(t)
|
|||
|
|
aus Osnabr<62>ck utf8_general_ci
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
|
|||
|
|
t collation(t)
|
|||
|
|
SELECT t, collation(t),FORMAT(MATCH t AGAINST ('Osnabruck'),6) FROM t1 WHERE MATCH t AGAINST ('Osnabruck');
|
|||
|
|
t collation(t) FORMAT(MATCH t AGAINST ('Osnabruck'),6)
|
|||
|
|
aus Osnabr<62>ck utf8_general_ci 1.591140
|
|||
|
|
alter table t1 modify t varchar(200) collate latin1_german2_ci not null;
|
|||
|
|
Warnings:
|
|||
|
|
Warning 1366 Incorrect string value: '\xD0\xAD\xD1\x82\xD0\xBE...' for column 't' at row 3
|
|||
|
|
Warning 1366 Incorrect string value: '\xD0\x9E\xD1\x82\xD0\xBB...' for column 't' at row 4
|
|||
|
|
Warning 1366 Incorrect string value: '\xD0\x9D\xD0\xB5 \xD0...' for column 't' at row 5
|
|||
|
|
Warning 1366 Incorrect string value: '\xD0\xB8 \xD0\xB1\xD1...' for column 't' at row 6
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
|
|||
|
|
t collation(t)
|
|||
|
|
aus Osnabr<62>ck latin1_german2_ci
|
|||
|
|
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
|
|||
|
|
t collation(t)
|
|||
|
|
aus Osnabr<62>ck latin1_german2_ci
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (s varchar(255), FULLTEXT (s)) DEFAULT CHARSET=utf8;
|
|||
|
|
insert into t1 (s) values ('p<>ra para para'),('para para para');
|
|||
|
|
select * from t1 where match(s) against('para' in boolean mode);
|
|||
|
|
s
|
|||
|
|
p<EFBFBD>ra para para
|
|||
|
|
para para para
|
|||
|
|
select * from t1 where match(s) against('par*' in boolean mode);
|
|||
|
|
s
|
|||
|
|
p<EFBFBD>ra para para
|
|||
|
|
para para para
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (h text, FULLTEXT (h));
|
|||
|
|
INSERT INTO t1 VALUES ('Jesses Hasse Ling and his syncopators of Swing');
|
|||
|
|
REPAIR TABLE t1;
|
|||
|
|
Table Op Msg_type Msg_text
|
|||
|
|
test.t1 repair status OK
|
|||
|
|
select count(*) from t1;
|
|||
|
|
count(*)
|
|||
|
|
1
|
|||
|
|
drop table t1;
|
|||
|
|
CREATE TABLE t1 ( a TEXT, FULLTEXT (a) );
|
|||
|
|
INSERT INTO t1 VALUES ('testing ft_nlq_find_relevance');
|
|||
|
|
SELECT MATCH(a) AGAINST ('nosuchword') FROM t1;
|
|||
|
|
MATCH(a) AGAINST ('nosuchword')
|
|||
|
|
0
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
create table t1 (a int primary key, b text, fulltext(b));
|
|||
|
|
create table t2 (a int, b text);
|
|||
|
|
insert t1 values (1, "aaaa"), (2, "bbbb");
|
|||
|
|
insert t2 values (10, "aaaa"), (2, "cccc");
|
|||
|
|
replace t1 select * from t2;
|
|||
|
|
drop table t1, t2;
|
|||
|
|
CREATE TABLE t1 (t VARCHAR(200) CHARACTER SET utf8 COLLATE utf8_unicode_ci, FULLTEXT (t));
|
|||
|
|
SET NAMES latin1;
|
|||
|
|
INSERT INTO t1 VALUES('Mit freundlichem Gr<47><72> aus Osnabr<62>ck');
|
|||
|
|
SELECT COUNT(*) FROM t1 WHERE MATCH(t) AGAINST ('"osnabr<62>ck"' IN BOOLEAN MODE);
|
|||
|
|
COUNT(*)
|
|||
|
|
1
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (a VARCHAR(30), FULLTEXT(a));
|
|||
|
|
INSERT INTO t1 VALUES('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
|
|||
|
|
SET myisam_repair_threads=2;
|
|||
|
|
REPAIR TABLE t1;
|
|||
|
|
Table Op Msg_type Msg_text
|
|||
|
|
test.t1 repair status OK
|
|||
|
|
SET myisam_repair_threads=@@global.myisam_repair_threads;
|
|||
|
|
INSERT INTO t1 VALUES('testword\'\'');
|
|||
|
|
SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
testword''
|
|||
|
|
SELECT a FROM t1 WHERE MATCH a AGAINST('testword\'\'' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
testword''
|
|||
|
|
INSERT INTO t1 VALUES('test\'s');
|
|||
|
|
SELECT a FROM t1 WHERE MATCH a AGAINST('test' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
test's
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (a VARCHAR(10000), FULLTEXT(a));
|
|||
|
|
SHOW CREATE TABLE t1;
|
|||
|
|
Table Create Table
|
|||
|
|
t1 CREATE TABLE `t1` (
|
|||
|
|
`a` varchar(10000) DEFAULT NULL,
|
|||
|
|
FULLTEXT KEY `a` (`a`)
|
|||
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (a TEXT, FULLTEXT KEY(a));
|
|||
|
|
INSERT INTO t1 VALUES('test'),('test1'),('test');
|
|||
|
|
PREPARE stmt from "SELECT a, FORMAT(MATCH(a) AGAINST('test1 test'),6) FROM t1 WHERE MATCH(a) AGAINST('test1 test')";
|
|||
|
|
EXECUTE stmt;
|
|||
|
|
a FORMAT(MATCH(a) AGAINST('test1 test'),6)
|
|||
|
|
test1 0.685267
|
|||
|
|
EXECUTE stmt;
|
|||
|
|
a FORMAT(MATCH(a) AGAINST('test1 test'),6)
|
|||
|
|
test1 0.685267
|
|||
|
|
DEALLOCATE PREPARE stmt;
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (a VARCHAR(255), FULLTEXT(a));
|
|||
|
|
SELECT * FROM t1 IGNORE INDEX(a) WHERE MATCH(a) AGAINST('test');
|
|||
|
|
a
|
|||
|
|
ALTER TABLE t1 DISABLE KEYS;
|
|||
|
|
SELECT * FROM t1 WHERE MATCH(a) AGAINST('test');
|
|||
|
|
ERROR HY000: Can't find FULLTEXT index matching the column list
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1(a TEXT);
|
|||
|
|
INSERT INTO t1 VALUES(' aaaaa aaaa');
|
|||
|
|
SELECT * FROM t1 WHERE MATCH(a) AGAINST ('"aaaa"' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
aaaaa aaaa
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1(a VARCHAR(20), FULLTEXT(a));
|
|||
|
|
INSERT INTO t1 VALUES('Offside'),('City Of God');
|
|||
|
|
SELECT a FROM t1 WHERE MATCH a AGAINST ('+city of*' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
City Of God
|
|||
|
|
SELECT a FROM t1 WHERE MATCH a AGAINST ('+city (of*)' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
City Of God
|
|||
|
|
SELECT a FROM t1 WHERE MATCH a AGAINST ('+city* of*' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
City Of God
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (a VARCHAR(255), b INT, FULLTEXT(a), KEY(b));
|
|||
|
|
INSERT INTO t1 VALUES('test', 1),('test', 1),('test', 1),('test', 1),
|
|||
|
|
('test', 1),('test', 2),('test', 3),('test', 4);
|
|||
|
|
EXPLAIN SELECT * FROM t1
|
|||
|
|
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 SIMPLE t1 fulltext b,a a 0 1 Using where
|
|||
|
|
EXPLAIN SELECT * FROM t1 USE INDEX(a)
|
|||
|
|
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 SIMPLE t1 fulltext a a 0 1 Using where
|
|||
|
|
EXPLAIN SELECT * FROM t1 FORCE INDEX(a)
|
|||
|
|
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 SIMPLE t1 fulltext a a 0 1 Using where
|
|||
|
|
EXPLAIN SELECT * FROM t1 IGNORE INDEX(a)
|
|||
|
|
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 SIMPLE t1 ref b b 5 const 4 Using where
|
|||
|
|
EXPLAIN SELECT * FROM t1 USE INDEX(b)
|
|||
|
|
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 SIMPLE t1 ref b b 5 const 4 Using where
|
|||
|
|
EXPLAIN SELECT * FROM t1 FORCE INDEX(b)
|
|||
|
|
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 SIMPLE t1 ref b b 5 const 4 Using where
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1(a CHAR(10));
|
|||
|
|
INSERT INTO t1 VALUES('aaa15');
|
|||
|
|
SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa16' IN BOOLEAN MODE) FROM t1;
|
|||
|
|
MATCH(a) AGAINST('aaa1* aaa14 aaa16' IN BOOLEAN MODE)
|
|||
|
|
1
|
|||
|
|
SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE) FROM t1;
|
|||
|
|
MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE)
|
|||
|
|
2
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1(a TEXT);
|
|||
|
|
SELECT GROUP_CONCAT(a) AS st FROM t1 HAVING MATCH(st) AGAINST('test' IN BOOLEAN MODE);
|
|||
|
|
ERROR HY000: Incorrect arguments to AGAINST
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1(a VARCHAR(64), FULLTEXT(a));
|
|||
|
|
INSERT INTO t1 VALUES('awrd bwrd cwrd'),('awrd bwrd cwrd'),('awrd bwrd cwrd');
|
|||
|
|
SELECT * FROM t1 WHERE MATCH(a) AGAINST('+awrd bwrd* +cwrd*' IN BOOLEAN MODE);
|
|||
|
|
a
|
|||
|
|
awrd bwrd cwrd
|
|||
|
|
awrd bwrd cwrd
|
|||
|
|
awrd bwrd cwrd
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
CREATE TABLE t1 (col text, FULLTEXT KEY full_text (col));
|
|||
|
|
PREPARE s FROM
|
|||
|
|
"SELECT MATCH (col) AGAINST('findme') FROM t1 ORDER BY MATCH (col) AGAINST('findme')"
|
|||
|
|
;
|
|||
|
|
EXECUTE s;
|
|||
|
|
MATCH (col) AGAINST('findme')
|
|||
|
|
DEALLOCATE PREPARE s;
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
#
|
|||
|
|
# Bug #49250 : spatial btree index corruption and crash
|
|||
|
|
# Part two : fulltext syntax check
|
|||
|
|
#
|
|||
|
|
CREATE TABLE t1(col1 TEXT,
|
|||
|
|
FULLTEXT INDEX USING BTREE (col1));
|
|||
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING BTREE (col1))' at line 2
|
|||
|
|
CREATE TABLE t2(col1 TEXT);
|
|||
|
|
CREATE FULLTEXT INDEX USING BTREE ON t2(col);
|
|||
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING BTREE ON t2(col)' at line 1
|
|||
|
|
ALTER TABLE t2 ADD FULLTEXT INDEX USING BTREE (col1);
|
|||
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING BTREE (col1)' at line 1
|
|||
|
|
DROP TABLE t2;
|
|||
|
|
End of 5.0 tests
|
|||
|
|
#
|
|||
|
|
# Bug #47930: MATCH IN BOOLEAN MODE returns too many results
|
|||
|
|
# inside subquery
|
|||
|
|
#
|
|||
|
|
CREATE TABLE t1 (a int);
|
|||
|
|
INSERT INTO t1 VALUES (1), (2);
|
|||
|
|
CREATE TABLE t2 (a int, b2 char(10), FULLTEXT KEY b2 (b2));
|
|||
|
|
INSERT INTO t2 VALUES (1,'Scargill');
|
|||
|
|
CREATE TABLE t3 (a int, b int);
|
|||
|
|
INSERT INTO t3 VALUES (1,1), (2,1);
|
|||
|
|
# t2 should use full text index
|
|||
|
|
EXPLAIN
|
|||
|
|
SELECT count(*) FROM t1 WHERE
|
|||
|
|
not exists(
|
|||
|
|
SELECT 1 FROM t2, t3
|
|||
|
|
WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
|
|||
|
|
);
|
|||
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|||
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where
|
|||
|
|
2 DEPENDENT SUBQUERY t2 fulltext b2 b2 0 1 Using where
|
|||
|
|
2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where
|
|||
|
|
# should return 0
|
|||
|
|
SELECT count(*) FROM t1 WHERE
|
|||
|
|
not exists(
|
|||
|
|
SELECT 1 FROM t2, t3
|
|||
|
|
WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
|
|||
|
|
);
|
|||
|
|
count(*)
|
|||
|
|
0
|
|||
|
|
# should return 0
|
|||
|
|
SELECT count(*) FROM t1 WHERE
|
|||
|
|
not exists(
|
|||
|
|
SELECT 1 FROM t2 IGNORE INDEX (b2), t3
|
|||
|
|
WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
|
|||
|
|
);
|
|||
|
|
count(*)
|
|||
|
|
0
|
|||
|
|
DROP TABLE t1,t2,t3;
|
|||
|
|
CREATE TABLE t1 (a VARCHAR(4), FULLTEXT(a));
|
|||
|
|
INSERT INTO t1 VALUES
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
|
|||
|
|
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('awrd'),('cwrd'),
|
|||
|
|
('awrd');
|
|||
|
|
SELECT COUNT(*) FROM t1 WHERE MATCH(a) AGAINST("+awrd bwrd* +cwrd*" IN BOOLEAN MODE);
|
|||
|
|
COUNT(*)
|
|||
|
|
0
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
#
|
|||
|
|
# Bug #49445: Assertion failed: 0, file .\item_row.cc, line 55 with
|
|||
|
|
# fulltext search and row op
|
|||
|
|
#
|
|||
|
|
CREATE TABLE t1(a CHAR(1),FULLTEXT(a));
|
|||
|
|
SELECT 1 FROM t1 WHERE MATCH(a) AGAINST ('') AND ROW(a,a) > ROW(1,1);
|
|||
|
|
1
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
#
|
|||
|
|
# BUG#51866 - crash with repair by sort and fulltext keys
|
|||
|
|
#
|
|||
|
|
CREATE TABLE t1(a CHAR(4), FULLTEXT(a));
|
|||
|
|
INSERT INTO t1 VALUES('aaaa');
|
|||
|
|
SET myisam_sort_buffer_size=4;
|
|||
|
|
Warnings:
|
|||
|
|
Warning 1292 Truncated incorrect myisam_sort_buffer_size value: '4'
|
|||
|
|
REPAIR TABLE t1;
|
|||
|
|
Table Op Msg_type Msg_text
|
|||
|
|
test.t1 repair status OK
|
|||
|
|
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
#
|
|||
|
|
# Bug#54484 explain + prepared statement: crash and Got error -1 from storage engine
|
|||
|
|
#
|
|||
|
|
CREATE TABLE t1(f1 VARCHAR(6) NOT NULL, FULLTEXT KEY(f1), UNIQUE(f1));
|
|||
|
|
INSERT INTO t1 VALUES ('test');
|
|||
|
|
SELECT 1 FROM t1 WHERE 1 >
|
|||
|
|
ALL((SELECT 1 FROM t1 JOIN t1 a
|
|||
|
|
ON (MATCH(t1.f1) against (""))
|
|||
|
|
WHERE t1.f1 GROUP BY t1.f1)) xor f1;
|
|||
|
|
1
|
|||
|
|
1
|
|||
|
|
PREPARE stmt FROM
|
|||
|
|
'SELECT 1 FROM t1 WHERE 1 >
|
|||
|
|
ALL((SELECT 1 FROM t1 RIGHT OUTER JOIN t1 a
|
|||
|
|
ON (MATCH(t1.f1) against (""))
|
|||
|
|
WHERE t1.f1 GROUP BY t1.f1)) xor f1';
|
|||
|
|
EXECUTE stmt;
|
|||
|
|
1
|
|||
|
|
1
|
|||
|
|
EXECUTE stmt;
|
|||
|
|
1
|
|||
|
|
1
|
|||
|
|
DEALLOCATE PREPARE stmt;
|
|||
|
|
PREPARE stmt FROM
|
|||
|
|
'SELECT 1 FROM t1 WHERE 1 >
|
|||
|
|
ALL((SELECT 1 FROM t1 JOIN t1 a
|
|||
|
|
ON (MATCH(t1.f1) against (""))
|
|||
|
|
WHERE t1.f1 GROUP BY t1.f1))';
|
|||
|
|
EXECUTE stmt;
|
|||
|
|
1
|
|||
|
|
1
|
|||
|
|
EXECUTE stmt;
|
|||
|
|
1
|
|||
|
|
1
|
|||
|
|
DEALLOCATE PREPARE stmt;
|
|||
|
|
DROP TABLE t1;
|
|||
|
|
End of 5.1 tests
|