Method __deepcopy__

tests/comparison/query.py:216–219

(self, memo)

    return any(item.type.is_approximate() for item in self.items)

  def __deepcopy__(self, memo):
    other = SelectClause([deepcopy(item, memo) for item in self.items])
    other.distinct = self.distinct
    return other


# This is used in the query simplifier (not yet checked in) to simplify reduction