Do you mind pastebin'ning code snippet and exception one more time - I
couldn't see them in your original email.

Which Spark release are you using ?

On Tue, Feb 9, 2016 at 11:55 AM, rakeshchalasani <vnit.rak...@gmail.com>
wrote:

> Hi All:
>
> I am getting an "UnsupportedOperationException" when trying to alias an
> array column. The issue seems to be at "CreateArray" expression ->
> dataType,
> which checks for nullability of its children, while aliasing is creating a
> PrettyAttribute that does not implement nullability.
>
> Below is an example to reproduce it.
>
>
>
> this throws the following exception:
>
>
>
>
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