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From: Gregory Williams <greg@evilfunhouse.com>
Date: Tue, 20 Oct 2009 14:15:14 -0400
Cc: "public-rdf-dawg@w3.org Group" <public-rdf-dawg@w3.org>
Message-Id: <472660B4-29AC-426E-80C7-560F63AD9F10@evilfunhouse.com>
To: Steve Harris <steve.harris@garlik.com>
On Oct 20, 2009, at 1:54 PM, Steve Harris wrote:

> GROUP_CONCAT() is an aggregate function that takes an aggregated  
> variable, and returns a string - I guess a plain literal in RDF terms.
> As Andy said on the call, if you want the output to be machine  
> readable (e.g. to treat it as an array on the client side) you may  
> need to escape the values passed to GROUP_CONCAT.

I assume this means you could use an expression instead of just "an  
aggregated variable"?

Received on Tuesday, 20 October 2009 18:15:46 UTC

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