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Re: Duplicate columns and group keys

From: Gregory Williams <greg@evilfunhouse.com>
Date: Thu, 30 Sep 2010 14:28:16 -0400
Cc: Andy Seaborne <andy.seaborne@epimorphics.com>, SPARQL Working Group <public-rdf-dawg@w3.org>
Message-Id: <4C74D66F-488C-4756-AA7A-A2AC93B1C7D9@evilfunhouse.com>
To: Lee Feigenbaum <lee@thefigtrees.net>
On Sep 30, 2010, at 8:51 AM, Lee Feigenbaum wrote:

>> # Duplicate group by variable
>> SELECT ?s
>> {
>> ?s ?p ?o
>> } GROUP BY ?s ?s
> 
> I haven't tried this, but I'd expect this just works the same as GROUP BY ?s - is there a subtlety here that I'm missing?

This is what I'd expect as well, but it seems my implementation is hitting a bug when I try to run it, so it's only an expectation at this point :)

.g
Received on Thursday, 30 September 2010 18:29:09 GMT

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