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e1414fc7e3
InnoDB fails to fetch FTS_DOC_ID if the select query uses secondary index. So always do extra lookup on clustered index in case of fts query
789 lines
30 KiB
Plaintext
789 lines
30 KiB
Plaintext
CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b)) ENGINE = InnoDB;
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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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ANALYZE TABLE t1;
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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 Index_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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Full-text indexes are called collections
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Only MyISAM tables support 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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Only MyISAM tables support collections
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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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Full-text search in MySQL implements vector space model
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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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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 ("indexes 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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Full-text search in MySQL implements vector space model
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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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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 ("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 MariaDB 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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Only MyISAM tables support collections
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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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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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Full-text indexes are called 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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Full-text search in MySQL implements vector space model
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MySQL has now support for full-text search
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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 0.15835624933242798
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Full-text indexes are called collections 0.15835624933242798
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Only MyISAM tables support collections 0.31671249866485596
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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 0.15835624933242798
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Full-text indexes are called collections 0.15835624933242798
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Only MyISAM tables support collections 0.31671249866485596
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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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Full-text indexes are called collections
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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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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)) engine = innodb;
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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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aaa10 bbb20
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aaa20 bbb15
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aaa30 bbb10
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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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aaa20 bbb15
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aaa30 bbb10
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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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aaa20 bbb15
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aaa30 bbb10
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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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aaa20 bbb15
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aaa30 bbb10
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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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) ENGINE = InnoDB;
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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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) ENGINE = InnoDB;
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INSERT INTO t2 VALUES (1,'foo'),(2,'bar'),(3,'foobar');
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INSERT INTO t1 VALUES (3,3);
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ANALYZE TABLE t1;
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ANALYZE TABLE t2;
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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 Index_comment
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t2 1 tig 1 ticket A 3 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 DEFAULT NULL,
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KEY `tig` (`ticket`),
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FULLTEXT KEY `tix` (`inhalt`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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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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) ENGINE = InnoDB;
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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 = InnoDB;
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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
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test.t1 check status OK
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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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id title
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1 this test once revealed a bug
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update t1 set title=NULL where id=1;
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drop table t1;
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CREATE TABLE t1 (a int(11), b text, FULLTEXT KEY (b)) ENGINE = InnoDB;
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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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a b
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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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a b
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1 I wonder why the fulltext index doesnt work?
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2 fullaaa fullzzz
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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)) ENGINE = InnoDB;
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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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8
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8
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8
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8
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8
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drop table t1;
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create table t1 (a text, fulltext key (a)) ENGINE = InnoDB;
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insert into t1 values ('aaaa');
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select * from t1 where match (a) against ('aaaa');
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a
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aaaa
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drop table t1;
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create table t1 ( ref_mag text not null, fulltext (ref_mag)) ENGINE = InnoDB;
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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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ref_mag
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test
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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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ref_mag
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test
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drop table t1;
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create table t1 (t1_id int(11) primary key, name varchar(32)) ENGINE = InnoDB;
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insert into t1 values (1, 'data1');
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insert into t1 values (2, 'data2');
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create table t2 (t2_id int(11) primary key, t1_id int(11), name varchar(32)) ENGINE = InnoDB;
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insert into t2 values (1, 1, 'xxfoo');
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insert into t2 values (2, 1, 'xxbar');
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insert into t2 values (3, 1, 'xxbuz');
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select * from t1 join t2 using(`t1_id`) where match (t1.name, t2.name) against('xxfoo' in boolean mode);
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ERROR HY000: Incorrect arguments to MATCH
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select * from t2 where match name against ('*a*b*c*d*e*f*' in boolean mode);
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ERROR HY000: Can't find FULLTEXT index matching the column list
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drop table t1,t2;
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create table t1 (a text, fulltext key (a)) ENGINE = InnoDB;
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insert into t1 select "xxxx yyyy zzzz";
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drop table t1;
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SET NAMES latin1;
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CREATE TABLE t1 (t text character set utf8 not null, fulltext(t)) ENGINE = InnoDB;
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INSERT t1 VALUES ('Mit freundlichem Gr<47><72>'), ('aus Osnabr<62>ck');
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SET NAMES koi8r;
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INSERT t1 VALUES ("<22><><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"),("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),
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("<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),("<22> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>!");
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SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
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t collation(t)
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<EFBFBD><EFBFBD><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> utf8_general_ci
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DROP TABLE t1;
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CREATE TABLE t1 (s varchar(255), FULLTEXT (s)) ENGINE = InnoDB DEFAULT CHARSET=utf8;
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insert into t1 (s) values ('p<>ra para para'),('para para para');
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select * from t1 where match(s) against('para' in boolean mode);
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s
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para para para
|
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p<EFBFBD>ra para para
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select * from t1 where match(s) against('par*' in boolean mode);
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s
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para para para
|
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p<EFBFBD>ra para para
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DROP TABLE t1;
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CREATE TABLE t1 (h text, FULLTEXT (h)) ENGINE = InnoDB;
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INSERT INTO t1 VALUES ('Jesses Hasse Ling and his syncopators of Swing');
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select count(*) from t1;
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count(*)
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1
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drop table t1;
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CREATE TABLE t1 ( a TEXT, FULLTEXT (a) ) ENGINE = InnoDB;
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INSERT INTO t1 VALUES ('testing ft_nlq_find_relevance');
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SELECT MATCH(a) AGAINST ('nosuchword') FROM t1;
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MATCH(a) AGAINST ('nosuchword')
|
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0
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DROP TABLE t1;
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create table t1 (a int primary key, b text, fulltext(b)) ENGINE = InnoDB;
|
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create table t2 (a int, b text) ENGINE = InnoDB;
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insert t1 values (1, "aaaa"), (2, "bbbb");
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insert t2 values (10, "aaaa"), (2, "cccc");
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replace t1 select * from t2;
|
||
drop table t1, t2;
|
||
CREATE TABLE t1 (t VARCHAR(200) CHARACTER SET utf8 COLLATE utf8_unicode_ci, FULLTEXT (t)) ENGINE = InnoDB;
|
||
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)) ENGINE = InnoDB;
|
||
INSERT INTO t1 VALUES('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
|
||
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)) ENGINE = InnoDB;
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` varchar(10000) DEFAULT NULL,
|
||
FULLTEXT KEY `a` (`a`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a TEXT, FULLTEXT KEY(a)) ENGINE = InnoDB;
|
||
INSERT INTO t1 VALUES('test'),('test1'),('test');
|
||
ANALYZE TABLE t1;
|
||
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 0.227645
|
||
test 0.031008
|
||
test 0.031008
|
||
EXECUTE stmt;
|
||
a FORMAT(MATCH(a) AGAINST('test1 test'),6)
|
||
test1 0.227645
|
||
test 0.031008
|
||
test 0.031008
|
||
DEALLOCATE PREPARE stmt;
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a VARCHAR(255), FULLTEXT(a)) ENGINE = InnoDB;
|
||
SELECT * FROM t1 IGNORE INDEX(a) WHERE MATCH(a) AGAINST('test');
|
||
a
|
||
SELECT * FROM t1 WHERE MATCH(a) AGAINST('test');
|
||
a
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(a TEXT, fulltext(a)) ENGINE = InnoDB;
|
||
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)) ENGINE = InnoDB;
|
||
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
|
||
Offside
|
||
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 text,b date,fulltext index(a)) ENGINE = InnoDB;
|
||
insert into t1 set a='water',b='2008-08-04';
|
||
select 1 from t1 where match(a) against ('water' in boolean mode) and b>='2008-08-01';
|
||
1
|
||
1
|
||
drop table t1;
|
||
show warnings;
|
||
Level Code Message
|
||
CREATE TABLE t1 (a VARCHAR(255), b INT, FULLTEXT(a), KEY(b)) ENGINE = InnoDB;
|
||
INSERT INTO t1 VALUES('test', 1),('test', 1),('test', 1),('test', 1),
|
||
('test', 1),('test', 2),('test', 3),('test', 4);
|
||
ANALYZE TABLE t1;
|
||
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;
|
||
ERROR HY000: Can't find FULLTEXT index matching the column list
|
||
EXPLAIN SELECT * FROM t1 USE INDEX(b)
|
||
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
||
ERROR HY000: Can't find FULLTEXT index matching the column list
|
||
EXPLAIN SELECT * FROM t1 FORCE INDEX(b)
|
||
WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
|
||
ERROR HY000: Can't find FULLTEXT index matching the column list
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(a CHAR(10), fulltext(a)) ENGINE = InnoDB;
|
||
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)
|
||
0.000000001885928302414186
|
||
SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE) FROM t1;
|
||
MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE)
|
||
0.000000003771856604828372
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(a TEXT) ENGINE = InnoDB;
|
||
SELECT GROUP_CONCAT(a) AS st FROM t1 HAVING MATCH(st) AGAINST('test' IN BOOLEAN MODE);
|
||
ERROR HY000: Incorrect arguments to MATCH
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1(a VARCHAR(64), FULLTEXT(a)) ENGINE = InnoDB;
|
||
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)) ENGINE = InnoDB;
|
||
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 MariaDB server version for the right syntax to use near 'USING BTREE (col1))' at line 2
|
||
CREATE TABLE t2(col1 TEXT) ENGINE = InnoDB;
|
||
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 MariaDB 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 MariaDB 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) ENGINE = InnoDB;
|
||
INSERT INTO t1 VALUES (1), (2);
|
||
CREATE TABLE t2 (a int, b2 char(10), FULLTEXT KEY b2 (b2)) ENGINE = InnoDB;
|
||
INSERT INTO t2 VALUES (1,'Scargill');
|
||
CREATE TABLE t3 (a int, b int) ENGINE = InnoDB;
|
||
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 MATERIALIZED t2 fulltext b2 b2 0 1 Using where
|
||
2 MATERIALIZED 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
|
||
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)
|
||
);
|
||
ERROR HY000: Can't find FULLTEXT index matching the column list
|
||
DROP TABLE t1,t2,t3;
|
||
CREATE TABLE t1 (a VARCHAR(4), FULLTEXT(a)) ENGINE = InnoDB;
|
||
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)) ENGINE = InnoDB;
|
||
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)) ENGINE = InnoDB;
|
||
INSERT INTO t1 VALUES('aaaa');
|
||
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)) ENGINE = InnoDB;
|
||
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
|
||
CREATE TABLE z(a INTEGER) engine=innodb;
|
||
CREATE TABLE q(b TEXT CHARSET latin1, fulltext(b)) engine=innodb;
|
||
EXPLAIN SELECT 1 FROM q WHERE (SELECT MATCH(b) AGAINST ('*') FROM z);
|
||
ERROR 42000: syntax error, unexpected $end, expecting FTS_TERM or FTS_NUMB or '*'
|
||
SELECT 1 FROM q WHERE (SELECT MATCH(b) AGAINST ('*') FROM z);
|
||
ERROR 42000: syntax error, unexpected $end, expecting FTS_TERM or FTS_NUMB or '*'
|
||
EXPLAIN SELECT MATCH(b) AGAINST ('*') FROM z;
|
||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||
SELECT MATCH(b) AGAINST ('*') FROM z;
|
||
ERROR 42S22: Unknown column 'b' in 'field list'
|
||
EXPLAIN SELECT MATCH(a) AGAINST ('*') FROM z;
|
||
ERROR HY000: Can't find FULLTEXT index matching the column list
|
||
SELECT MATCH(a) AGAINST ('*') FROM z;
|
||
ERROR HY000: Can't find FULLTEXT index matching the column list
|
||
EXPLAIN SELECT MATCH(b) AGAINST ('*') FROM q;
|
||
id select_type table type possible_keys key key_len ref rows Extra
|
||
1 SIMPLE q ALL NULL NULL NULL NULL 1
|
||
SELECT MATCH(b) AGAINST ('*') FROM q;
|
||
ERROR 42000: syntax error, unexpected $end, expecting FTS_TERM or FTS_NUMB or '*'
|
||
DROP TABLE z, q;
|
||
create table t (
|
||
FTS_DOC_ID BIGINT UNSIGNED PRIMARY KEY, t TEXT, FULLTEXT KEY (t)
|
||
) ENGINE=InnoDB;
|
||
INSERT INTO t values (1, 'foo bar'), (2, 'foo bar'), (3, 'foo');
|
||
SELECT * FROM t WHERE MATCH(t) AGAINST ('foo bar' IN BOOLEAN MODE)
|
||
LIMIT 0;
|
||
FTS_DOC_ID t
|
||
SELECT * FROM t WHERE MATCH(t) AGAINST ('foo bar' IN BOOLEAN MODE)
|
||
LIMIT 1;
|
||
FTS_DOC_ID t
|
||
1 foo bar
|
||
SELECT * FROM t WHERE MATCH(t) AGAINST ('foo bar' IN BOOLEAN MODE)
|
||
LIMIT 2;
|
||
FTS_DOC_ID t
|
||
1 foo bar
|
||
2 foo bar
|
||
SELECT * FROM t WHERE MATCH(t) AGAINST ('foo bar' IN BOOLEAN MODE)
|
||
LIMIT 3;
|
||
FTS_DOC_ID t
|
||
1 foo bar
|
||
2 foo bar
|
||
3 foo
|
||
SELECT * FROM t WHERE MATCH(t) AGAINST ('foo bar' IN BOOLEAN MODE)
|
||
LIMIT 4;
|
||
FTS_DOC_ID t
|
||
1 foo bar
|
||
2 foo bar
|
||
3 foo
|
||
SELECT * FROM t WHERE MATCH(t) AGAINST ('foo bar' IN BOOLEAN MODE)
|
||
LIMIT 5;
|
||
FTS_DOC_ID t
|
||
1 foo bar
|
||
2 foo bar
|
||
3 foo
|
||
DROP TABLE t;
|
||
#
|
||
# MDEV-25295 Aborted FTS_DOC_ID_INDEX considered as
|
||
# existing FTS_DOC_ID_INDEX during DDL
|
||
#
|
||
SET sql_mode='';
|
||
CREATE TABLE t1 (FTS_DOC_ID BIGINT UNSIGNED NOT NULL,title CHAR(1),body TEXT)engine=innodb;
|
||
INSERT INTO t1 (FTS_DOC_ID,title,body)VALUES(1,0,0), (1,0,0);
|
||
CREATE FULLTEXT INDEX idx1 ON t1 (title,body);
|
||
ERROR 23000: Duplicate entry '' for key '*UNKNOWN*'
|
||
CREATE FULLTEXT INDEX idx1 ON t1 (title,body);
|
||
ERROR 23000: Duplicate entry '' for key '*UNKNOWN*'
|
||
DROP TABLE t1;
|
||
SET sql_mode = DEFAULT;
|
||
#
|
||
# MDEV-25070 SIGSEGV in fts_create_in_mem_aux_table
|
||
#
|
||
CREATE TABLE t1 (a CHAR, FULLTEXT KEY(a)) ENGINE=InnoDB;
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
ALTER TABLE t1 ADD FULLTEXT INDEX (a);
|
||
Warnings:
|
||
Warning 1814 Tablespace has been discarded for table `t1`
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`a` char(1) DEFAULT NULL,
|
||
FULLTEXT KEY `a` (`a`),
|
||
FULLTEXT KEY `a_2` (`a`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-25257 SEGV in fts_get_next_doc_id upon some INSERT
|
||
#
|
||
SET @save = @@global.innodb_file_per_table;
|
||
SET @@global.innodb_file_per_table = 0;
|
||
CREATE TABLE t1 (
|
||
col_int INTEGER, col_text TEXT,
|
||
col_int_g INTEGER GENERATED ALWAYS AS (col_int)
|
||
) ENGINE = InnoDB ROW_FORMAT = Redundant ;
|
||
ALTER TABLE t1 ADD FULLTEXT KEY `ftidx` ( col_text ) ;
|
||
ALTER TABLE t1 DROP KEY `ftidx` ;
|
||
INSERT INTO t1 (col_int, col_text) VALUES ( 1255, NULL);
|
||
DROP TABLE t1;
|
||
SET @@global.innodb_file_per_table = @save;
|
||
#
|
||
# MDEV-20797 FULLTEXT search with apostrophe,
|
||
# and mandatory words
|
||
#
|
||
CREATE TABLE t1(f1 TINYTEXT NOT NULL, FULLTEXT(f1))ENGINE=InnoDB;
|
||
INSERT INTO t1 VALUES('O''Brien'), ('O Brien'), ('<27>''Brien');
|
||
INSERT INTO t1 VALUES('Brien'), ('O ''Brien'), ('O'' Brien');
|
||
INSERT INTO t1 VALUES('Doh''nuts');
|
||
SELECT * FROM t1 WHERE MATCH (f1) AGAINST ("+O'Brien" IN BOOLEAN MODE);
|
||
f1
|
||
O'Brien
|
||
O Brien
|
||
<EFBFBD>'Brien
|
||
Brien
|
||
O 'Brien
|
||
O' Brien
|
||
SELECT * FROM t1 WHERE MATCH (f1) AGAINST ("+Doh'nuts" IN BOOLEAN MODE);
|
||
f1
|
||
Doh'nuts
|
||
SELECT * FROM t1 WHERE MATCH (f1) AGAINST ("+<2B>''Brien" IN BOOLEAN MODE);
|
||
f1
|
||
O'Brien
|
||
O Brien
|
||
<EFBFBD>'Brien
|
||
Brien
|
||
O 'Brien
|
||
O' Brien
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-29058 Assertion `index->type == 32' failed
|
||
# in dict_index_build_internal_fts
|
||
#
|
||
call mtr.add_suppression("InnoDB: Index `f` of table `test`.`t2` is corrupted");
|
||
call mtr.add_suppression("InnoDB: Skip adjustment of root pages for index `f`.");
|
||
CREATE TABLE t1 (f CHAR(8), FULLTEXT KEY (f)) ENGINE=InnoDB;
|
||
CREATE TABLE t2 LIKE t1;
|
||
ALTER TABLE t2 DISCARD TABLESPACE;
|
||
FLUSH TABLES t1 FOR EXPORT;
|
||
UNLOCK TABLES;
|
||
ALTER TABLE t1 DISCARD TABLESPACE;
|
||
ALTER TABLE t2 IMPORT TABLESPACE;
|
||
DROP TABLE t2, t1;
|
||
#
|
||
# MDEV-29778 Having Unique index interference with MATCH
|
||
# from a FULLTEXT
|
||
#
|
||
CREATE TABLE t1(f1 VARCHAR(100), FULLTEXT(f1),
|
||
UNIQUE INDEX(f1))ENGINE=InnoDB;
|
||
INSERT INTO t1 VALUES("test");
|
||
SELECT f1, MATCH(f1) AGAINST ("test" IN BOOLEAN MODE) FROM t1;
|
||
f1 MATCH(f1) AGAINST ("test" IN BOOLEAN MODE)
|
||
test 0.000000001885928302414186
|
||
DROP TABLE t1;
|
||
# End of 10.3 tests
|