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How to check if a query result set is empty?

Question asked by matpj on Oct 12, 2010
Latest reply on Oct 13, 2010 by Patrick Cooper
Hi guys/girls,

I was wondering if anyone can share with me how I can test in GEL to see if the result of my query returns any rows.

If it doesn't I would like to write something to the log and not generate an empty XML shell...
(which it is currently doing!)

thanks in advance,