build_file_range_scan_stream

mito2::read::scan_util

Function build_file_range_scan_stream 

Source 
pub fn build_file_range_scan_stream(
    stream_ctx: Arc<StreamContext>,
    part_metrics: PartitionMetrics,
    read_type: &'static str,
    ranges: SmallVec<[FileRange; 2]>,
    per_file_metrics: Option<HashMap<RegionFileId, FileScanMetrics>>,
) -> impl Stream<Item = Result<Batch>>
Expand description

Build the stream of scanning the input FileRanges.