# # Test of fulltext index # --disable_warnings drop table if exists t1,t2,t3; --enable_warnings CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b)); INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'), ('Full-text indexes', 'are called collections'), ('Only MyISAM tables','support collections'), ('Function MATCH ... AGAINST()','is used to do a search'), ('Full-text search in MySQL', 'implements vector space model'); SHOW INDEX FROM t1; # nl search select * from t1 where MATCH(a,b) AGAINST ("collections"); explain extended select * from t1 where MATCH(a,b) AGAINST ("collections"); select * from t1 where MATCH(a,b) AGAINST ("indexes"); select * from t1 where MATCH(a,b) AGAINST ("indexes collections"); select * from t1 where MATCH(a,b) AGAINST ("only"); # query expansion select * from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION); select * from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION); select * from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION); # IN NATURAL LANGUAGE MODE select * from t1 where MATCH(a,b) AGAINST ("indexes" IN NATURAL LANGUAGE MODE); select * from t1 where MATCH(a,b) AGAINST ("indexes" IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION); --error 1064 select * from t1 where MATCH(a,b) AGAINST ("indexes" IN BOOLEAN MODE WITH QUERY EXPANSION); # add_ft_keys() tests explain select * from t1 where MATCH(a,b) AGAINST ("collections"); explain select * from t1 where MATCH(a,b) AGAINST ("collections")>0; explain select * from t1 where MATCH(a,b) AGAINST ("collections")>1; explain select * from t1 where MATCH(a,b) AGAINST ("collections")>=0; explain select * from t1 where MATCH(a,b) AGAINST ("collections")>=1; explain select * from t1 where 00 and a like '%ll%'; # boolean search select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE); explain extended select * from t1 where MATCH(a,b) AGAINST("support -collections" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("support +collections" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("sear*" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE); select * from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE); select *, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1; select *, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1; select * from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"now support"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"text search" "now support"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"text search" -"now support"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"text search" +"now support"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"text i"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('"xt indexes"' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('+(support collections) +foobar*' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('+(+(support collections)) +foobar*' IN BOOLEAN MODE); select * from t1 where MATCH a,b AGAINST ('+collections -supp* -foobar*' IN BOOLEAN MODE); # bug#2708, bug#3870 crash select * from t1 where MATCH a,b AGAINST('"space model' IN BOOLEAN MODE); # boolean w/o index: select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE); select * from t1 where MATCH b AGAINST ("sear*" IN BOOLEAN MODE); # UNION of fulltext's select * from t1 where MATCH(a,b) AGAINST ("collections") UNION ALL select * from t1 where MATCH(a,b) AGAINST ("indexes"); #update/delete with fulltext index delete from t1 where a like "MySQL%"; update t1 set a='some test foobar' where MATCH a,b AGAINST ('model'); delete from t1 where MATCH(a,b) AGAINST ("indexes"); select * from t1; drop table t1; # # why to scan strings for trunc* # create table t1 (a varchar(200) not null, fulltext (a)); insert t1 values ("aaa10 bbb20"), ("aaa20 bbb15"), ("aaa30 bbb10"); select * from t1 where match a against ("+aaa* +bbb*" in boolean mode); select * from t1 where match a against ("+aaa* +bbb1*" in boolean mode); select * from t1 where match a against ("+aaa* +ccc*" in boolean mode); select * from t1 where match a against ("+aaa10 +(bbb*)" in boolean mode); select * from t1 where match a against ("+(+aaa* +bbb1*)" in boolean mode); select * from t1 where match a against ("(+aaa* +bbb1*)" in boolean mode); drop table t1; # # Check bug reported by Matthias Urlichs # CREATE TABLE t1 ( id int(11), ticket int(11), KEY ti (id), KEY tit (ticket) ); INSERT INTO t1 VALUES (2,3),(1,2); CREATE TABLE t2 ( ticket int(11), inhalt text, KEY tig (ticket), fulltext index tix (inhalt) ); INSERT INTO t2 VALUES (1,'foo'),(2,'bar'),(3,'foobar'); select t1.id FROM t2 as ttxt,t1,t1 as ticket2 WHERE ticket2.id = ttxt.ticket AND t1.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar'); # In the following query MySQL didn't use the fulltext index select ticket2.id FROM t2 as ttxt,t2 INNER JOIN t1 as ticket2 ON ticket2.id = t2.ticket WHERE ticket2.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar'); INSERT INTO t1 VALUES (3,3); select ticket2.id FROM t2 as ttxt,t2 INNER JOIN t1 as ticket2 ON ticket2.id = t2.ticket WHERE ticket2.id = ticket2.ticket and match(ttxt.inhalt) against ('foobar'); # Check that we get 'fulltext' index in SHOW CREATE show keys from t2; show create table t2; # check for bug reported by Stephan Skusa select * from t2 where MATCH inhalt AGAINST (NULL); # MATCH in HAVING (pretty useless, but still it should work) select * from t2 where MATCH inhalt AGAINST ('foobar'); select * from t2 having MATCH inhalt AGAINST ('foobar'); # # check of fulltext errors # --error 1283 CREATE TABLE t3 (t int(11),i text,fulltext tix (t,i)); --error 1283 CREATE TABLE t3 (t int(11),i text, j varchar(200) CHARACTER SET latin2, fulltext tix (i,j)); CREATE TABLE t3 ( ticket int(11), inhalt text, KEY tig (ticket), fulltext index tix (inhalt) ); --error 1210 select * from t2 where MATCH inhalt AGAINST (t2.inhalt); --error 1191 select * from t2 where MATCH ticket AGAINST ('foobar'); --error 1210 select * from t2,t3 where MATCH (t2.inhalt,t3.inhalt) AGAINST ('foobar'); drop table t1,t2,t3; # # three more bugtests # CREATE TABLE t1 ( id int(11) auto_increment, title varchar(100) default '', PRIMARY KEY (id), KEY ind5 (title) ) ENGINE=MyISAM; CREATE FULLTEXT INDEX ft1 ON t1(title); insert into t1 (title) values ('this is a test'); select * from t1 where match title against ('test' in boolean mode); update t1 set title='this is A test' where id=1; check table t1; update t1 set title='this test once revealed a bug' where id=1; select * from t1; update t1 set title=NULL where id=1; drop table t1; # one more bug - const_table related 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'); insert into t1 values (2,"fullaaa fullzzz"); select * from t1 where match b against ('full*' in boolean mode); 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; drop table t1; # # Check bug reported by Julian Ladisch # ERROR 1030: Got error 127 from table handler # create table t1 (a text, fulltext key (a)); insert into t1 values ('aaaa'); repair table t1; select * from t1 where match (a) against ('aaaa'); drop table t1; # # bug #283 by jocelyn fournier # FULLTEXT index on a TEXT filed converted to a CHAR field doesn't work anymore # 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); 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); drop table t1; # # bug #942: JOIN # 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); # # Bug #7858: bug with many short (< ft_min_word_len) words in boolean search # select * from t2 where match name against ('*a*b*c*d*e*f*' in boolean mode); drop table t1,t2; # # bug with repair-by-sort and incorrect records estimation # create table t1 (a text, fulltext key (a)); insert into t1 select "xxxx yyyy zzzz"; drop table t1; # # UTF8 # SET NAMES latin1; CREATE TABLE t1 (t text character set utf8 not null, fulltext(t)); INSERT t1 VALUES ('Mit freundlichem Grüß'), ('aus Osnabrück'); SET NAMES koi8r; INSERT t1 VALUES ("üÔÏ ÍÙ - ÏÐÉÌËÉ"),("ïÔÌÅÚØ, ÇÎÉÄÁ!"), ("îÅ ×ÌÅÚÁÊ, ÕÂØÅÔ!"),("É ÂÕÄÅÔ ÐÒÁ×!"); SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('ïðéìëé'); SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('ðÒá*' IN BOOLEAN MODE); SELECT * FROM t1 WHERE MATCH t AGAINST ('ÜÔÏ' IN BOOLEAN MODE); SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrück'); SET NAMES latin1; SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrück'); SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck'); SELECT t, collation(t),FORMAT(MATCH t AGAINST ('Osnabruck'),6) FROM t1 WHERE MATCH t AGAINST ('Osnabruck'); #alter table t1 modify t text character set latin1 collate latin1_german2_ci not null; alter table t1 modify t varchar(200) collate latin1_german2_ci not null; SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrück'); SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck'); DROP TABLE t1; # # bug#3964 # CREATE TABLE t1 (s varchar(255), FULLTEXT (s)) DEFAULT CHARSET=utf8; insert into t1 (s) values ('pära para para'),('para para para'); select * from t1 where match(s) against('para' in boolean mode); select * from t1 where match(s) against('par*' in boolean mode); DROP TABLE t1; # # icc -ip bug (ip = interprocedural optimization) # bug#5528 # CREATE TABLE t1 (h text, FULLTEXT (h)); INSERT INTO t1 VALUES ('Jesses Hasse Ling and his syncopators of Swing'); REPAIR TABLE t1; select count(*) from t1; drop table t1; # # testing out of bounds memory access in ft_nlq_find_relevance() # (bug#8522); visible in valgrind. # CREATE TABLE t1 ( a TEXT, FULLTEXT (a) ); INSERT INTO t1 VALUES ('testing ft_nlq_find_relevance'); SELECT MATCH(a) AGAINST ('nosuchword') FROM t1; DROP TABLE t1; # # bug#6784 # mi_flush_bulk_insert (on dup key error in mi_write) # was mangling info->dupp_key_pos # 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; # # bug#8351 # CREATE TABLE t1 (t VARCHAR(200) CHARACTER SET utf8 COLLATE utf8_unicode_ci, FULLTEXT (t)); SET NAMES latin1; INSERT INTO t1 VALUES('Mit freundlichem Grüß aus Osnabrück'); SELECT COUNT(*) FROM t1 WHERE MATCH(t) AGAINST ('"osnabrück"' IN BOOLEAN MODE); DROP TABLE t1; # # BUG#11684 - repair crashes mysql when table has fulltext index # CREATE TABLE t1 (a VARCHAR(30), FULLTEXT(a)); INSERT INTO t1 VALUES('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'); SET myisam_repair_threads=2; REPAIR TABLE t1; SET myisam_repair_threads=@@global.myisam_repair_threads; # # BUG#5686 - #1034 - Incorrect key file for table - only utf8 # INSERT INTO t1 VALUES('testword\'\''); SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE); SELECT a FROM t1 WHERE MATCH a AGAINST('testword\'\'' IN BOOLEAN MODE); # # BUG#14194: Problem with fulltext boolean search and apostrophe # INSERT INTO t1 VALUES('test\'s'); SELECT a FROM t1 WHERE MATCH a AGAINST('test' IN BOOLEAN MODE); DROP TABLE t1; # # BUG#13835: max key length is 1000 bytes when trying to create # a fulltext index # CREATE TABLE t1 (a VARCHAR(10000), FULLTEXT(a)); SHOW CREATE TABLE t1; DROP TABLE t1; # # BUG#14496: Crash or strange results with prepared statement, # MATCH and FULLTEXT # 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; EXECUTE stmt; DEALLOCATE PREPARE stmt; DROP TABLE t1; # # BUG#25951 - ignore/use index does not work with fulltext # CREATE TABLE t1 (a VARCHAR(255), FULLTEXT(a)); SELECT * FROM t1 IGNORE INDEX(a) WHERE MATCH(a) AGAINST('test'); ALTER TABLE t1 DISABLE KEYS; --error 1191 SELECT * FROM t1 WHERE MATCH(a) AGAINST('test'); DROP TABLE t1; # # BUG#11392 - fulltext search bug # CREATE TABLE t1(a TEXT); INSERT INTO t1 VALUES(' aaaaa aaaa'); SELECT * FROM t1 WHERE MATCH(a) AGAINST ('"aaaa"' IN BOOLEAN MODE); DROP TABLE t1; # # BUG#29445 - match ... against () never returns # 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); SELECT a FROM t1 WHERE MATCH a AGAINST ('+city (of*)' IN BOOLEAN MODE); SELECT a FROM t1 WHERE MATCH a AGAINST ('+city* of*' IN BOOLEAN MODE); DROP TABLE t1; # End of 4.1 tests # # bug#34374 - mysql generates incorrect warning # create table t1(a text,b date,fulltext index(a))engine=myisam; 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'; drop table t1; show warnings; # # BUG#38842 - Fix for 25951 seems incorrect # 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; EXPLAIN SELECT * FROM t1 USE INDEX(a) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; EXPLAIN SELECT * FROM t1 FORCE INDEX(a) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; EXPLAIN SELECT * FROM t1 IGNORE INDEX(a) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; EXPLAIN SELECT * FROM t1 USE INDEX(b) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; EXPLAIN SELECT * FROM t1 FORCE INDEX(b) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; DROP TABLE t1; # # BUG#37245 - Full text search problem # CREATE TABLE t1(a CHAR(10)); INSERT INTO t1 VALUES('aaa15'); SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa16' IN BOOLEAN MODE) FROM t1; SELECT MATCH(a) AGAINST('aaa1* aaa14 aaa15 aaa16' IN BOOLEAN MODE) FROM t1; DROP TABLE t1; # # BUG#36737 - having + full text operator crashes mysql # CREATE TABLE t1(a TEXT); --error ER_WRONG_ARGUMENTS SELECT GROUP_CONCAT(a) AS st FROM t1 HAVING MATCH(st) AGAINST('test' IN BOOLEAN MODE); DROP TABLE t1; # # BUG#42907 - Multi-term boolean fulltext query containing a single # quote fails in 5.1.x # 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); DROP TABLE t1; # # BUG#37740 Server crashes on execute statement with full text search and match against # 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; DEALLOCATE PREPARE s; DROP TABLE t1; --echo # --echo # Bug #49250 : spatial btree index corruption and crash --echo # Part two : fulltext syntax check --echo # --error ER_PARSE_ERROR CREATE TABLE t1(col1 TEXT, FULLTEXT INDEX USING BTREE (col1)); CREATE TABLE t2(col1 TEXT); --error ER_PARSE_ERROR CREATE FULLTEXT INDEX USING BTREE ON t2(col); --error ER_PARSE_ERROR ALTER TABLE t2 ADD FULLTEXT INDEX USING BTREE (col1); DROP TABLE t2; --echo End of 5.0 tests --echo # --echo # Bug #47930: MATCH IN BOOLEAN MODE returns too many results --echo # inside subquery --echo # 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); --echo # 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) ); --echo # 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) ); --echo # 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) ); DROP TABLE t1,t2,t3; # # BUG#50351 - ft_min_word_len=2 Causes query to hang # 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); DROP TABLE t1; --echo # --echo # Bug #49445: Assertion failed: 0, file .\item_row.cc, line 55 with --echo # fulltext search and row op --echo # CREATE TABLE t1(a CHAR(1),FULLTEXT(a)); SELECT 1 FROM t1 WHERE MATCH(a) AGAINST ('') AND ROW(a,a) > ROW(1,1); DROP TABLE t1; --echo # --echo # BUG#51866 - crash with repair by sort and fulltext keys --echo # CREATE TABLE t1(a CHAR(4), FULLTEXT(a)); INSERT INTO t1 VALUES('aaaa'); SET myisam_sort_buffer_size=4; REPAIR TABLE t1; SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size; DROP TABLE t1; --echo End of 5.1 tests