- From: Andy Seaborne <andy.seaborne@epimorphics.com>
- Date: Mon, 28 May 2012 10:47:58 +0100
- To: "Polleres, Axel" <axel.polleres@siemens.com>
- CC: "public-rdf-dawg@w3.org" <public-rdf-dawg@w3.org>, Gregory Williams <greg@evilfunhouse.com>
On 28/05/12 10:16, Polleres, Axel wrote:
> Dear all,
>
> I am a bit unsure/worried in the sense of what happens if I think this further...
>
> Take this simple modification:
>
> update2 = INSERT { GRAPH<g2> { ?S ?P ?O } }
> WHERE { GRAPH<g1> {?S ?P ?O } } ;
> INSERT { GRAPH<g1> { ?S ?P ?O } }
> WHERE { GRAPH<g2> {?S ?P ?O } }
>
> Note now the second update copies back data from g2 to g1 instead of repeating the first update...
> Would this second operation still be idempotent or not?
>
What do the definitions say?
Andy
> Best,
> Axel
>
>
>
Received on Monday, 28 May 2012 09:48:31 UTC