Function tile

nodedb-array/src/query/slice.rs:205–216

(rows: &[(i64, i64, i64)])

    }

    fn tile(rows: &[(i64, i64, i64)]) -> SparseTile {
        let s = schema();
        let mut b = SparseTileBuilder::new(&s);
        for (x, y, v) in rows {
            b.push(
                &[CoordValue::Int64(*x), CoordValue::Int64(*y)],
                &[CellValue::Int64(*v)],
            )
            .unwrap();
        }
        b.build()
    }

    #[test]
    fn slice_keeps_only_in_range_cells() {