Merge hundin.mysql.fi:/home/heikki/mysql-4.0

into hundin.mysql.fi:/home/heikki/mysql-4.1

innobase/row/row0mysql.c

@@ -417,7 +417,7 @@ row_create_prebuilt(
 	prebuilt->sel_graph = NULL;
 
 	prebuilt->search_tuple = dtuple_create(heap,
-						dict_table_get_n_cols(table));
+					2 * dict_table_get_n_cols(table));
 	
 	clust_index = dict_table_get_first_index(table);
 

sql/sql_cache.cc

@@ -1421,7 +1421,7 @@ ulong Query_cache::init_cache()
     init();
   approx_additional_data_size = (sizeof(Query_cache) +
 				 sizeof(gptr)*(def_query_hash_size+
-					       def_query_hash_size));
+					       def_table_hash_size));
   if (query_cache_size < approx_additional_data_size)
     goto err;