lib/veritas/optimizer/relation/materialized.rb in veritas-optimizer-0.0.5 vs lib/veritas/optimizer/relation/materialized.rb in veritas-optimizer-0.0.6

@@ -23,10 +23,11 @@
           #
           # @return [Empty]
           #
           # @api private
           def optimize
-            Veritas::Relation::Empty.new(operation.header)
+            operation = self.operation
+            Veritas::Relation::Empty.new(operation.header, operation)
           end
 
         end # class EmptyOperand
 
         Veritas::Relation::Materialized.optimizer = chain(