Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1

sql/sql_select.cc

@@ -2407,6 +2407,8 @@ add_ft_keys(DYNAMIC_ARRAY *keyuse_array,
   keyuse.key =  cond_func->key;
   keyuse.keypart= FT_KEYPART;
   keyuse.used_tables=cond_func->key_item()->used_tables();
+  keyuse.optimize= 0;
+  keyuse.keypart_map= 0;
   VOID(insert_dynamic(keyuse_array,(gptr) &keyuse));
 }