Merge bk-internal:/home/bk/mysql-4.1

into mysql.com:/home/mysqldev/tulin/mysql-4.1

include/ft_global.h

@@ -62,7 +62,7 @@ void ft_free_stopwords(void);
 #define FT_SORTED 2
 #define FT_EXPAND 4   /* query expansion */
 
-FT_INFO *ft_init_search(uint,void *, uint, byte *, uint, byte *);
+FT_INFO *ft_init_search(uint,void *, uint, byte *, uint,CHARSET_INFO *, byte *);
 my_bool ft_boolean_check_syntax_string(const byte *);
 
 #ifdef  __cplusplus

myisam/ft_boolean_search.c

@@ -365,6 +365,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
         reset_tree(& ftb->no_dupes);
     }
 
+    ftbw->off=0; /* in case of reinit */
     if (_ft2_search(ftb, ftbw, 1))
       return;
   }
@@ -373,7 +374,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
 
 
 FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
-                                 uint query_len)
+                                 uint query_len, CHARSET_INFO *cs)
 {
   FTB       *ftb;
   FTB_EXPR  *ftbe;
@@ -385,8 +386,8 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
   ftb->state=UNINITIALIZED;
   ftb->info=info;
   ftb->keynr=keynr;
-  ftb->charset= ((keynr==NO_SUCH_KEY) ?
-           default_charset_info : info->s->keyinfo[keynr].seg->charset);
+  ftb->charset=cs;
+  DBUG_ASSERT(keynr==NO_SUCH_KEY || cs == info->s->keyinfo[keynr].seg->charset);
   ftb->with_scan=0;
   ftb->lastpos=HA_OFFSET_ERROR;
   bzero(& ftb->no_dupes, sizeof(TREE));

myisam/ft_static.c

@@ -55,11 +55,12 @@ const struct _ft_vft _ft_vft_boolean = {
 
 
 FT_INFO *ft_init_search(uint flags, void *info, uint keynr,
-                        byte *query, uint query_len, byte *record)
+                        byte *query, uint query_len, CHARSET_INFO *cs,
+                        byte *record)
 {
   FT_INFO *res;
   if (flags & FT_BOOL)
-    res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len);
+    res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len,cs);
   else
     res= ft_init_nlq_search((MI_INFO *)info, keynr, query, query_len, flags,
 			    record);

myisam/ftdefs.h

@@ -131,7 +131,7 @@ FT_WORD * _mi_ft_parserecord(MI_INFO *, uint, const byte *);
 uint _mi_ft_parse(TREE *, MI_INFO *, uint, const byte *, my_bool);
 
 FT_INFO *ft_init_nlq_search(MI_INFO *, uint, byte *, uint, uint, byte *);
-FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint);
+FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint, CHARSET_INFO *);
 
 extern const struct _ft_vft _ft_vft_nlq;
 int ft_nlq_read_next(FT_INFO *, char *);

mysql-test/r/insert_select.result.es

@@ -633,3 +633,15 @@ No	Field	Count
 0	1	100
 0	2	100
 drop table t1, t2;
+CREATE TABLE t1 (
+ID           int(11) NOT NULL auto_increment,
+NO           int(11) NOT NULL default '0',
+SEQ          int(11) NOT NULL default '0',
+PRIMARY KEY  (ID),
+KEY t1$NO    (SEQ,NO)
+) ENGINE=MyISAM;
+INSERT INTO t1 (SEQ, NO) SELECT "1" AS SEQ, IF(MAX(NO) IS NULL, 0, MAX(NO)) + 1 AS NO FROM t1 WHERE (SEQ = 1);
+select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
+ID	NO	SEQ
+1	1	1
+drop table t1;

sql/ha_myisam.h

@@ -88,8 +88,12 @@ class ha_myisam: public handler
     ft_handler->please->reinit_search(ft_handler);
     return 0;
   }
-  FT_INFO *ft_init_ext(uint flags, uint inx,const byte *key, uint keylen)
-  { return ft_init_search(flags,file,inx,(byte*) key,keylen, table->record[0]); }
+  FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
+  {
+    return ft_init_search(flags,file,inx,
+                          (byte *)key->ptr(), key->length(), key->charset(),
+                          table->record[0]);
+  }
   int ft_read(byte *buf);
   int rnd_init(bool scan);
   int rnd_next(byte *buf);

sql/handler.h

@@ -373,8 +373,7 @@ class handler :public Sql_alloc
   int compare_key(key_range *range);
   virtual int ft_init() { return HA_ERR_WRONG_COMMAND; }
   void ft_end() { ft_handler=NULL; }
-  virtual FT_INFO *ft_init_ext(uint flags,uint inx,const byte *key,
-                               uint keylen)
+  virtual FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
     { return NULL; }
   virtual int ft_read(byte *buf) { return HA_ERR_WRONG_COMMAND; }
   virtual int rnd_next(byte *buf)=0;

sql/item_func.cc

@@ -3043,9 +3043,7 @@ void Item_func_match::init_search(bool no_order)
 
   if (join_key && !no_order)
     flags|=FT_SORTED;
-  ft_handler=table->file->ft_init_ext(flags, key,
-				      (byte*) ft_tmp->ptr(),
-				      ft_tmp->length());
+  ft_handler=table->file->ft_init_ext(flags, key, ft_tmp);
 
   if (join_key)
     table->file->ft_handler=ft_handler;
@@ -3087,12 +3085,12 @@ bool Item_func_match::fix_fields(THD *thd, TABLE_LIST *tlist, Item **ref)
   }
   /*
     Check that all columns come from the same table.
-    We've already checked that columns in MATCH are fields so 
+    We've already checked that columns in MATCH are fields so
     PARAM_TABLE_BIT can only appear from AGAINST argument.
   */
   if ((used_tables_cache & ~PARAM_TABLE_BIT) != item->used_tables())
     key=NO_SUCH_KEY;
-  
+
   if (key == NO_SUCH_KEY && !(flags & FT_BOOL))
   {
     my_error(ER_WRONG_ARGUMENTS,MYF(0),"MATCH");