Method from

arrow-array/src/array/byte_view_array.rs:966–984

(data: ArrayData)

impl<T: ByteViewType + ?Sized> From<ArrayData> for GenericByteViewArray<T> {
    fn from(data: ArrayData) -> Self {
        let (data_type, len, nulls, offset, buffers, _child_data) = data.into_parts();
        assert_eq!(
            data_type,
            T::DATA_TYPE,
            "Mismatched data type, expected {}, got {data_type}",
            T::DATA_TYPE
        );
        let mut buffers = buffers.into_iter();
        // first buffer is views, remaining are data buffers
        let views = ScalarBuffer::new(buffers.next().unwrap(), offset, len);
        Self {
            data_type,
            views,
            buffers: Arc::from_iter(buffers),
            nulls,
            phantom: Default::default(),
        }
    }
}

/// Efficiently convert a [`GenericByteArray`] to a [`GenericByteViewArray`]