Module arrow_flight::encode

Encoder to create FlightData streams from RecordBatch streams. See FlightDataEncoderBuilder.

Structs

• FlightDataEncoder
  Stream that encodes a stream of record batches to flight data.
• FlightDataEncoderBuilder
  Creates a [Stream] of FlightDatas from a Stream of Result<[RecordBatch], FlightError>.
• FlightIpcEncoder 🔒
  The data needed to encode a stream of flight data, holding on to shared Dictionaries.

Enums

• DictionaryHandling
  Defines how a FlightDataEncoder encodes DictionaryArrays

Constants

• GRPC_TARGET_MAX_FLIGHT_SIZE_BYTES
  Default target size for encoded FlightData.

Functions

• hydrate_dictionaries 🔒
  Hydrates any dictionaries arrays in batch to its underlying type. See hydrate_dictionary for more information.
• hydrate_dictionary 🔒
  Hydrates a dictionary to its underlying type.
• prepare_field_for_flight 🔒
• prepare_schema_for_flight 🔒
  Prepare an arrow Schema for transport over the Arrow Flight protocol
• split_batch_for_grpc_response 🔒
  Split [RecordBatch] so it hopefully fits into a gRPC response.