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Re: GROUP question

From: Andy Seaborne <andy.seaborne@epimorphics.com>
Date: Thu, 14 Oct 2010 12:05:47 +0100
Message-ID: <4CB6E40B.3040402@epimorphics.com>
To: Steve Harris <steve.harris@garlik.com>
CC: SPARQL Working Group <public-rdf-dawg@w3.org>
>>
>> [1] minor: and so the aggregates are assigned to temporary vars to be renamed in the select expressions?  Can't see how else it would work.
>
> I think it all comes out in the wash around AggregateJoin, but wouldn't swear to that. The agg_i identifiers are doing the same thing, I think.

A solution mapping is function from variable to value. The agg_i look 
like temporary variables to me.

	Andy
Received on Thursday, 14 October 2010 11:06:31 GMT

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