columns {
  name: "s_acctbal"
  type {
    type_id: DOUBLE
  }
}
columns {
  name: "s_name"
  type {
    type_id: STRING
  }
}
columns {
  name: "n_name"
  type {
    type_id: STRING
  }
}
columns {
  name: "p_partkey"
  type {
    type_id: INT32
  }
}
columns {
  name: "p_mfgr"
  type {
    type_id: STRING
  }
}
columns {
  name: "s_address"
  type {
    type_id: STRING
  }
}
columns {
  name: "s_phone"
  type {
    type_id: STRING
  }
}
columns {
  name: "s_comment"
  type {
    type_id: STRING
  }
}
