bug #26225 Engine condition pushdown doesn't work with prepare statements...

bug #26225  Engine condition pushdown doesn't work with prepare statements (ps_7ndb): ensure that query plan for prepared statement is analyzed correctly

sql/ha_ndbcluster.cc

@@ -7058,7 +7058,7 @@ void ndb_serialize_cond(const Item *item, void *arg)
             Check that the field is part of the table of the handler
             instance and that we expect a field with of this result type.
           */
-          if (context->table == field->table)
+          if (context->table->s == field->table->s)
           {       
             const NDBTAB *tab= (const NDBTAB *) context->ndb_table;
             DBUG_PRINT("info", ("FIELD_ITEM"));

sql/item_func.cc

@@ -231,6 +231,8 @@ void Item_func::traverse_cond(Cond_traverser traverser,
       (*traverser)(this, argument);
     }
   }
+  else
+    (*traverser)(this, argument);
 }