- From: Jerven Tjalling Bolleman <jerven.bolleman@sib.swiss>
- Date: Mon, 17 Feb 2020 15:04:44 +0100
- To: public-sparql-12@w3.org
Hi John,
New issue template added on github.
I also made 3 issues for the points you raised.
https://github.com/w3c/sparql-12/issues/108
https://github.com/w3c/sparql-12/issues/109
https://github.com/w3c/sparql-12/issues/110
Regards,
Jerven
On 2/10/20 12:05 PM, John Snelson wrote:
> Hi Jerven, Gregory,
>
> Thanks for this! Looks like a good start. I can't open github issues
> that aren't labelled "New Feature", which doesn't seem to fit the situation.
>
> Here are my comments:
>
> 1) We should document the mapping of SPARQL function names to F&O
> function names. For instance, I'm assuming YEAR(xs:date) maps to
> fn:year-from-date().
>
> 2) We should extend ADJUST() to work with argument types of xs:date and
> xs:time as well.
>
> 3) We are missing the following operator: xs:time + xs:dayTimeDuration
>
> Otherwise everything looks good.
>
> FYI MarkLogic already implements these datatypes in RDF and SPARQL, and
> supports the operators. It also supports all the F&O functions under
> their original names, ie:
>
> prefix fn: <http://www.w3.org/2005/xpath-functions#>
> prefix xs: <http://www.w3.org/2001/XMLSchema#>
>
> select (fn:year-from-date(xs:date("2020-02-10")) as ?year) {}
>
> John
>
> On 06/02/2020 19:33, Jerven Tjalling Bolleman wrote:
>> Dear Community,
>>
>> The first SPARQL Enhancement Proposal (SEP)[1] has been proposed ;)
>> It’s thanks to the work of Gregory Williams.
>>
>> Have a suggestion to improve it, make a pull request !
>> If you have an issue with it, open an issue on github !
>> Both are super welcome.
>>
>> Would you like a different SEP? Write it up and make a PR to the
>> repository. We are very open to merging them especially if there are
>> reusable tests associated with them.
>>
>> Regards,
>> Jerven
>>
>> [1] https://github.com/w3c/sparql-12/blob/master/SEP/SEP-0002/sep-0002.md
>
>
Received on Monday, 17 February 2020 14:05:11 UTC