try_read_bloom_meta

mito2::engine::puffin_index

Function try_read_bloom_meta 

Source 
async fn try_read_bloom_meta(
    reader: &<FsPuffinManager<Arc<BoundedStager<RegionFileId>>, ObjectStorePuffinFileAccessor> as PuffinManager>::Reader,
    region_file_id: RegionFileId,
    blob_type: &str,
    target_key: &str,
    cache: Option<&Arc<IndexCache<(FileId, ColumnId, Tag), BloomFilterMeta>>>,
    tag: Tag,
    context: &IndexEntryContext<'_>,
) -> Option<BloomFilterMeta>