Ah yes
What about
SELECT (SAMPLE(?a) as ?A) (SAMPLE(?b) as ?B)
{
{ BIND(1 as ?a) }
UNION
{ BIND(2 as ?b)}
}
then 1, 2 looks like an attractive answer
Jeremy
On Jul 7, 2014, at 3:49 PM, james anderson <[email protected]> wrote:
> good morning;
>
> On 8 Jul 2014, at 00:27, Jeremy J Carroll <[email protected]> wrote:
>
>>
>>
>> I was thinking about SAMPLE and feel that there is a bug with the spec
>> because it allows
>>
>>
>> A=1 B=2
>>
>> as an answer from
>>
>> SELECT (SAMPLE(?a) as ?A) (SAMPLE(?b) as ?B)
>> {
>> { BIND(1 as ?a) BIND(1 as ?b)}
>> UNION
>> { BIND(2 as ?a) BIND(2 as ?b)}
>> }
>>
>>
>> I think the principal of least surprise would suggest that a single select
>> should use the same solution to pick out the sample values, giving either
>> 1,1 or 2,2 as possible solutions here.
>
> what would be the consequence of a solution in which one of the variables was
> not bound?
>
>>
>> Jeremy
>>
>>
>>
>
> ---
> james anderson | [email protected] | http://dydra.com
>
>
>
>
>
