NoopBatchTransformer

datafusion_physical_plan::joins::utils

Struct NoopBatchTransformer 

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pub(crate) struct NoopBatchTransformer {
    batch: Option<RecordBatch>,
}
Expand description

A batch transformer that does nothing.

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§batch: Option<RecordBatch>

RecordBatch to be processed

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impl BatchTransformer for NoopBatchTransformer

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fn set_batch(&mut self, batch: RecordBatch)

Sets the next RecordBatch to be processed.
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fn next(&mut self) -> Option<(RecordBatch, bool)>

Retrieves the next RecordBatch from the transformer. Returns None if all batches have been produced. The boolean flag indicates whether the batch is the last one.
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impl Clone for NoopBatchTransformer

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fn clone(&self) -> NoopBatchTransformer

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for NoopBatchTransformer

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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