- 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