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(: Name : validateexpr-31 :)
(: Description: Test that validating a union of element nodes does not raise a type error. :)
(: Author: Oliver Hallam :)
(: Date: 2010-03-15 :)
(: insert-start :)
import schema default element namespace "http://www.w3.org/XQueryTestOrderBy";
(: insert-end :)
declare function local:numbers($positive)
{
if ($positive)
then <PositiveNumbers><orderData>1</orderData></PositiveNumbers>
else <NegativeNumbers><orderData>-1</orderData></NegativeNumbers>
};
let $positive as element(orderData, xs:decimal) := (validate { local:numbers(true()) })/orderData
let $negative as element(orderData, xs:decimal) := (validate { local:numbers(false()) })/orderData
return $positive + $negative
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