pyarrow.flight.GeneratorStream

class pyarrow.flight.GeneratorStream(schema, generator, options=None)

Bases: pyarrow._flight.FlightDataStream

A Flight data stream backed by a Python generator.

__init__()

Create a GeneratorStream from a Python generator.

Parameters

schemaSchema

The schema for the data to be returned.

generatoriterator or iterable

The generator should yield other FlightDataStream objects, Tables, RecordBatches, or RecordBatchReaders.

optionspyarrow.ipc.IpcWriteOptions, optional

Methods

__init__

Create a GeneratorStream from a Python generator.

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pyarrow.flight.FlightServerBase

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pyarrow.flight.RecordBatchStream