columns {
  name: "waz"
  type {
    type_id: 68
  }
}
columns {
  name: "wdz"
  type {
    type_id: 69
  }
}
columns {
  name: "wtz"
  type {
    type_id: 70
  }
}
rows {
  items {
    text_value: "1900-01-01,Europe/Moscow"
  }
  items {
    text_value: "1900-01-01T02:03:04,Europe/Moscow"
  }
  items {
    text_value: "1900-01-01T02:03:04.567891,Europe/Moscow"
  }
}
