Function load_shared_range 

async fn load_shared_range<F, Fut>(
    strategy: &CacheStrategy,
    key: RangeScanCacheKey,
    part_metrics: &PartitionMetrics,
    files: Vec<FileHandle>,
    scope: RangeCacheScope,
    build: F,
) -> Result<(BoxedRecordBatchStream, usize)>
where
    F: FnOnce() -> Fut,
    Fut: Future<Output = Result<(BoxedRecordBatchStream, usize)>>,