text: import graphene
  from lingvodoc.models import (
      Grant as dbGroup,
  )
  from lingvodoc.schema.gql_holders import (
      LingvodocObjectType,
      IdHolder,
      CreatedAt,
      LingvodocID
  )
  class Group(LingvodocObjectType):
      """
       #created_at        | timestamp without time zone | NOT NULL
       #id                | uuid                        | NOT NULL
       #old_id            | bigint                      |
       #base_group_id     | bigint                      | NOT NULL
       #subject_client_id | bigint                      |
       #subject_object_id | bigint                      |
       #subject_override  | boolean                     |
      """
      dbType = dbGroup
      old_id = graphene.String() # uuid
      base_group_id = graphene.Int()
      subject_id = LingvodocID()
      subject_override = graphene.Boolean()
  
      class Meta:
          interfaces = (CreatedAt,
                        IdHolder,
                      )
      pass