Function hash_join_stream 

pub fn hash_join_stream<P, F>(
    left: &Table<P>,
    right: &Table<P>,
    keys: &[JoinKey],
    options: &JoinOptions,
    on_batch: F,
) -> Result<()>
where
    P: Pager<Blob = EntryHandle> + Send + Sync,
    F: FnMut(RecordBatch),

Entry point for hash join algorithm.