Function test_get_physical_indices_sliced

arrow-array/src/array/run_array.rs:1214–1276

Takes too long

()

    #[test]
    #[cfg_attr(miri, ignore)] // Takes too long
    fn test_get_physical_indices_sliced() {
        let total_len = 80;
        let input_array = build_input_array(total_len);

        // Encode the input_array to run array
        let mut builder =
            PrimitiveRunBuilder::<Int16Type, Int32Type>::with_capacity(input_array.len());
        builder.extend(input_array.iter().copied());
        let run_array = builder.finish();
        let physical_values_array = run_array.values().as_primitive::<Int32Type>();

        // test for all slice lengths.
        for slice_len in 1..=total_len {
            // create an array consisting of all the indices repeated twice and shuffled.
            let mut logical_indices: Vec<u32> = (0_u32..(slice_len as u32)).collect();
            // add same indices once more
            logical_indices.append(&mut logical_indices.clone());
            let mut rng = rng();
            logical_indices.shuffle(&mut rng);

            // test for offset = 0 and slice length = slice_len
            // slice the input array using which the run array was built.
            let sliced_input_array = &input_array[0..slice_len];

            // slice the run array
            let sliced_run_array: RunArray<Int16Type> =
                run_array.slice(0, slice_len).into_data().into();

            // Get physical indices.
            let physical_indices = sliced_run_array
                .get_physical_indices(&logical_indices)
                .unwrap();

            compare_logical_and_physical_indices(
                &logical_indices,
                sliced_input_array,
                &physical_indices,
                physical_values_array,
            );

            // test for offset = total_len - slice_len and slice length = slice_len
            // slice the input array using which the run array was built.
            let sliced_input_array = &input_array[total_len - slice_len..total_len];

            // slice the run array
            let sliced_run_array: RunArray<Int16Type> = run_array
                .slice(total_len - slice_len, slice_len)
                .into_data()
                .into();

            // Get physical indices
            let physical_indices = sliced_run_array
                .get_physical_indices(&logical_indices)
                .unwrap();

            compare_logical_and_physical_indices(
                &logical_indices,
                sliced_input_array,