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Re: GROUP question

From: Steve Harris <steve.harris@garlik.com>
Date: Thu, 14 Oct 2010 14:16:31 +0100
Cc: SPARQL Working Group <public-rdf-dawg@w3.org>
Message-Id: <DE9B7205-606B-4465-B93F-CD3A5B2C1A9D@garlik.com>
To: Andy Seaborne <andy.seaborne@epimorphics.com>
On 2010-10-14, at 12:05, Andy Seaborne wrote:

>>> 
>>> [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.

Sure.

- Steve

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Received on Thursday, 14 October 2010 13:17:06 GMT

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