arrow-ls command

Command arrow-ls displays the listing of an Arrow file.

Examples:

$> arrow-ls ./testdata/primitives.data
version: V4
schema:
  fields: 11
    - bools: type=bool, nullable
    - int8s: type=int8, nullable
    - int16s: type=int16, nullable
    - int32s: type=int32, nullable
    - int64s: type=int64, nullable
    - uint8s: type=uint8, nullable
    - uint16s: type=uint16, nullable
    - uint32s: type=uint32, nullable
    - uint64s: type=uint64, nullable
    - float32s: type=float32, nullable
    - float64s: type=float64, nullable
records: 3

$> gen-arrow-stream | arrow-ls
schema:
  fields: 11
    - bools: type=bool, nullable
    - int8s: type=int8, nullable
    - int16s: type=int16, nullable
    - int32s: type=int32, nullable
    - int64s: type=int64, nullable
    - uint8s: type=uint8, nullable
    - uint16s: type=uint16, nullable
    - uint32s: type=uint32, nullable
    - uint64s: type=uint64, nullable
    - float32s: type=float32, nullable
    - float64s: type=float64, nullable
records: 3