Function test_struct_nulls

datafusion/common/src/scalar/mod.rs:9404–9509

()

    #[test]
    fn test_struct_nulls() {
        let fields_b = Fields::from(vec![
            Field::new("ba", DataType::UInt64, true),
            Field::new("bb", DataType::UInt64, true),
        ]);
        let fields = Fields::from(vec![
            Field::new("a", DataType::UInt64, true),
            Field::new("b", DataType::Struct(fields_b.clone()), true),
        ]);

        let struct_value = vec![
            (
                Arc::clone(&fields[0]),
                Arc::new(UInt64Array::from(vec![Some(1)])) as ArrayRef,
            ),
            (
                Arc::clone(&fields[1]),
                Arc::new(StructArray::from(vec![
                    (
                        Arc::clone(&fields_b[0]),
                        Arc::new(UInt64Array::from(vec![Some(2)])) as ArrayRef,
                    ),
                    (
                        Arc::clone(&fields_b[1]),
                        Arc::new(UInt64Array::from(vec![Some(3)])) as ArrayRef,
                    ),
                ])) as ArrayRef,
            ),
        ];

        let struct_value_with_nulls = vec![
            (
                Arc::clone(&fields[0]),
                Arc::new(UInt64Array::from(vec![Some(1)])) as ArrayRef,
            ),
            (
                Arc::clone(&fields[1]),
                Arc::new(StructArray::from((
                    vec![
                        (
                            Arc::clone(&fields_b[0]),
                            Arc::new(UInt64Array::from(vec![Some(2)])) as ArrayRef,
                        ),
                        (
                            Arc::clone(&fields_b[1]),
                            Arc::new(UInt64Array::from(vec![Some(3)])) as ArrayRef,
                        ),
                    ],
                    Buffer::from(&[0]),
                ))) as ArrayRef,
            ),
        ];

        let scalars = vec![
            // all null
            ScalarValue::Struct(Arc::new(StructArray::from((
                struct_value.clone(),
                Buffer::from(&[0]),