apache_beam.runners.dataflow.ptransform_overrides module

Ptransform overrides for DataflowRunner.

class apache_beam.runners.dataflow.ptransform_overrides.NativeReadPTransformOverride[source]

Bases: PTransformOverride

A PTransformOverride for Read using native sources.

The DataflowRunner expects that the Read PTransform using native sources act as a primitive. So this override replaces the Read with a primitive.