def check_row(self, field_name_to_value_map, location):
row_key = tuple(field_name_to_value_map[field_name]
for field_name in self._field_names_to_check)
see_also_location = self._row_key_to_location_map.get(row_key)
if see_also_location is not None:
raise errors.CheckError(
_("values for %r must be unique: %s") %
(self._field_names_to_check, row_key),
location,
see_also_message=_("location of first occurrence"),
see_also_location=see_also_location)
else:
self._row_key_to_location_map[row_key] = copy.copy(location)
def check_at_end(self, location):
if not self._eval():
raise errors.CheckError(
_("distinct count is %d but check requires: %r") %
(self._distinct_count(), self._expression), location)