code: def get_from_clause(self):
          
          result = super(MultilingualSQLCompiler, self).get_from_clause()
  
          if not self.query.include_translation_data:
              return result
  
          from_ = result[0]
          for join in self.query.extra_join.values():
              from_.append(join)
          return (from_, result[1])
docs: Add the JOINS for related multilingual fields filtering.