Module utils

Expand description

Utilities to assist with reading and writing Arrow data as Flight messages

Functions§

batches_to_flight_data
Convert RecordBatches to wire protocol FlightDatas
flight_data_from_arrow_batchDeprecated
Convert a RecordBatch to a vector of FlightData representing the bytes of the dictionaries and a FlightData representing the bytes of the batch’s values
flight_data_from_arrow_schemaDeprecated
Convert a Schema to FlightData by converting to an IPC message
flight_data_to_arrow_batch
Convert FlightData (with supplied schema and dictionaries) to an arrow RecordBatch.
flight_data_to_batches
Convert a slice of wire protocol FlightDatas into a vector of RecordBatches
flight_schema_from_arrow_schemaDeprecated
Convert a Schema to SchemaResult by converting to an IPC message
ipc_message_from_arrow_schemaDeprecated
Convert a Schema to bytes in the format expected in FlightInfo.schema