fulltext.test, fulltext.result, ft_nlq_search.c:

  a bug in latin1_german2 FT fixed

myisam/ft_nlq_search.c

@@ -73,6 +73,7 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
   uchar        *keybuff=aio->keybuff;
   MI_KEYDEF    *keyinfo=info->s->keyinfo+aio->keynr;
   my_off_t     key_root=info->s->state.key_root[aio->keynr];
+  uint         extra=HA_FT_WLEN+info->s->base.rec_reflength;
 #if HA_FT_WTYPE == HA_KEYTYPE_FLOAT
   float tmp_weight;
 #else
@@ -94,7 +95,8 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
   {
 
     if (keylen &&
-        mi_compare_text(aio->charset,info->lastkey,keylen, keybuff,keylen,0))
+        mi_compare_text(aio->charset,info->lastkey+1,
+                        info->lastkey_length-extra, keybuff+1,keylen,0))
      break;
 
     subkeys=ft_sintXkorr(info->lastkey+keylen);

mysql-test/r/fulltext.result

@@ -29,8 +29,8 @@ Full-text indexes	are called collections
 Only MyISAM tables	support collections
 select * from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
 a	b
-Full-text indexes	are called collections
 Only MyISAM tables	support collections
+Full-text indexes	are called collections
 MySQL has now support	for full-text search
 explain select * from t1 where MATCH(a,b) AGAINST ("collections");
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -294,18 +294,27 @@ INSERT t1 VALUES ('Mit freundlichem Gr
 SET NAMES koi8r;
 INSERT t1 VALUES ("  - "),(", !"),
 (" , !"),("  !");
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('');
-t	charset(t)
-  - 	utf8
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('*' IN BOOLEAN MODE);
-t	charset(t)
-  !	utf8
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('');
+t	collation(t)
+  - 	utf8_general_ci
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('*' IN BOOLEAN MODE);
+t	collation(t)
+  !	utf8_general_ci
 SELECT * FROM t1 WHERE MATCH t AGAINST ('' IN BOOLEAN MODE);
 t
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
-t	charset(t)
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
+t	collation(t)
 SET NAMES latin1;
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
-t	charset(t)
-aus Osnabrck	utf8
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
+t	collation(t)
+aus Osnabrck	utf8_general_ci
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
+t	collation(t)
+alter table t1 modify t varchar(200) collate latin1_german2_ci not null;
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
+t	collation(t)
+aus Osnabrck	latin1_german2_ci
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
+t	collation(t)
+aus Osnabrck	latin1_german2_ci
 DROP TABLE t1;

mysql-test/t/fulltext.test

@@ -237,11 +237,16 @@ INSERT t1 VALUES ('Mit freundlichem Gr
 SET NAMES koi8r;
 INSERT t1 VALUES ("  - "),(", !"),
                 (" , !"),("  !");
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('');
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('*' IN BOOLEAN MODE);
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('');
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('*' IN BOOLEAN MODE);
 SELECT * FROM t1 WHERE MATCH t AGAINST ('' IN BOOLEAN MODE);
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
 SET NAMES latin1;
-SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrck');
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
+#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 ('Osnabrck');
+SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
 DROP TABLE t1;