pub fn decode_sparse_rows(tile: &SparseTile) -> ArrayResult<Vec<DecodedRow>>Expand description
Iterate every row in a SparseTile, decoding coords and payload.
Rows are returned in storage order (same as row_count() iteration).
Attribute columns in SparseTile are indexed by live-row index, not by
iteration index, so a separate live counter advances only for Live rows.