columns {
  name: "a"
  type {
    pg_type {
      oid: 21
      typlen: 2
      typmod: -1
      type_name: "pgint2"
    }
  }
}
columns {
  name: "b"
  type {
    pg_type {
      oid: 25
      typlen: -1
      typmod: -1
      type_name: "pgtext"
    }
  }
}
columns {
  name: "c"
  type {
    pg_type {
      oid: 1005
      typlen: -1
      typmod: -1
      type_name: "_pgint2"
    }
  }
}
rows {
  items {
    text_value: "1"
  }
  items {
    text_value: "ddd"
  }
  items {
    text_value: "{1,3}"
  }
}
rows {
  items {
    text_value: "1"
  }
  items {
    text_value: "aaa"
  }
  items {
    text_value: "{1,2}"
  }
}
rows {
  items {
    text_value: "2"
  }
  items {
    text_value: "ccc"
  }
  items {
    text_value: "{1,3}"
  }
}
