- From: Peter F. Patel-Schneider <pfpschneider@gmail.com>
- Date: Sat, 26 Nov 2016 12:04:37 -0800
- To: Andy Seaborne <andy@apache.org>, public-sparql-exists@w3.org
See the updated examples. These include a test graph. No problem adding them
to the test cases.
peter
On 11/26/2016 11:58 AM, Andy Seaborne wrote:
> Peter - is the data
>
> :s :p :v .
> :t :r :w .
>
> ? If so, I can turn these into test cases for
>
> https://github.com/w3c/sparql-exists/blob/gh-pages/tests/
>
> Andy
>
> On 25/11/16 20:58, Peter F. Patel-Schneider wrote:
>> Here are some interesting examples of EXISTS that need to be considered.
>>
>> SELECT ?x WHERE {
>> ?x :p :v .
>> FILTER ( EXISTS {
>> FILTER ( ?x = :s ) )
>> } )
>> }
>>
>> SELECT ?x WHERE {
>> ?x :p :v .
>> FILTER ( EXISTS {
>> SELECT (?y as ?x) WHERE {
>> ?y :p :v .
>> }
>> } )
>> }
>>
>> SELECT ?x WHERE {
>> ?x :p :v .
>> FILTER ( EXISTS {
>> ?x :q :c . MINUS { ?x :r :t , }
>> } )
>> }
>>
>> SELECT ?x WHERE {
>> ?x :p :v .
>> FILTER ( EXISTS {
>> :a :q :c . MINUS { :a :q :c . }
>> } )
>> }
>>
>
Received on Saturday, 26 November 2016 20:05:11 UTC