On 10 August 2010 19:48, David E. Wheeler <david(at)kineticode(dot)com> wrote:
> On Aug 10, 2010, at 11:46 AM, Thom Brown wrote:
>
>> I, personally, would expect an empty array output given an empty
>> input, and a null output for a null input.
>
> +1
Agreed. After all, the result isn't indeterminate - it's an empty
array. Some people might think that it's useful for the result to be
NULL, but they'd probably also think that it's useful for an empty
string to be NULL.
--
Regards,
Peter Geoghegan