Type Alias NextRecordBatchResult 

type NextRecordBatchResult = Result<(StreamReader<BufReader<File>>, Option<RecordBatch>)>;

When we poll for the next batch, we will get back both the batch and the reader, so we can call next again.

Aliased Type

enum NextRecordBatchResult {
    Ok((StreamReader<BufReader<File>>, Option<RecordBatch>)),
    Err(DataFusionError),
}

Variants

Ok((StreamReader<BufReader<File>>, Option<RecordBatch>))

Contains the success value

Err(DataFusionError)

Contains the error value