columns {
  name: "column0"
  type {
    pg_type {
      oid: 1186
      typlen: 16
      typmod: -1
      type_name: "pginterval"
    }
  }
}
columns {
  name: "column1"
  type {
    pg_type {
      oid: 1186
      typlen: 16
      typmod: -1
      type_name: "pginterval"
    }
  }
}
rows {
  items {
    text_value: "00:00:00"
  }
  items {
    text_value: "00:00:00"
  }
}
rows {
  items {
    text_value: "49672 days 23:59:59.999999"
  }
  items {
    text_value: "106751616 days 23:59:59.999999"
  }
}
rows {
  items {
    text_value: "-49672 days -23:59:59.999999"
  }
  items {
    text_value: "-106751616 days -23:59:59.999999"
  }
}
