pyflink.multimodal.expression.AudioExpressionAccessor.concat

AudioExpressionAccessor.concat(*, concurrency: Optional[int] = None) → pyflink.table.expression.Expression

Concatenate an array of waveform rows.

Equivalent to audio_concat(). See that function for full parameter details.

Parameters

concurrency – Optional execution concurrency for this operation. None uses the framework default.

Returns

A DataFrame expression that produces one concatenated waveform row.