comparison demo/more/versioned.urs @ 1168:69f1d39d3f2d

Use COALESCE to hide NULL results of aggregate functions; fix bug with improper ordering of query result columns
author Adam Chlipala <adamc@hcoop.net>
date Thu, 25 Feb 2010 14:55:35 -0500
parents 166ea3944b91
children
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1167:5eca51fcd559 1168:69f1d39d3f2d