Function test_struct

arrow-array/src/ffi.rs:1509–1537

()

    #[test]
    fn test_struct() -> Result<()> {
        let inner = StructArray::from(vec![
            (
                Arc::new(Field::new("a1", DataType::Boolean, false)),
                Arc::new(BooleanArray::from(vec![true, true, false, false])) as Arc<dyn Array>,
            ),
            (
                Arc::new(Field::new("a2", DataType::UInt32, false)),
                Arc::new(UInt32Array::from(vec![1, 2, 3, 4])),
            ),
        ]);

        let array = StructArray::from(vec![
            (
                Arc::new(Field::new("a", inner.data_type().clone(), false)),
                Arc::new(inner) as Arc<dyn Array>,
            ),
            (
                Arc::new(Field::new("b", DataType::Boolean, false)),
                Arc::new(BooleanArray::from(vec![false, false, true, true])) as Arc<dyn Array>,
            ),
            (
                Arc::new(Field::new("c", DataType::UInt32, false)),
                Arc::new(UInt32Array::from(vec![42, 28, 19, 31])),
            ),
        ]);
        let data = array.into_data();
        test_round_trip(&data)
    }

    #[test]
    fn test_dictionary() -> Result<()> {