12403 2011-03-30 16:18:21 +0000 [XQuery30UC] incorrect attribute name for "Windowing" Q12 2011-04-25 19:57:19 +0000 1 1 1 Unclassified XPath / XQuery / XSLT XQuery 3.0 Use Cases Working drafts PC Windows XP CLOSED FIXED P2 normal --- 1 andrew.eisenberg jonathan.robie public-qt-comments oldest_to_newest 47056 0 andrew.eisenberg 2011-03-30 16:18:21 +0000 The query in Windowing Use Case Q12, 4.2.12 Q12, should produce a date attribute: return <alert date="{... The expected result contains a time attribute: <alert time="2006-01-02T14:00:00-00:00">Clara is suspicious</alert> I suggest that these be aligned by changing the attribute name in the query. Note: The content of the alert element has already been corrected via Bug #11761. 47547 1 jonathan.robie 2011-04-18 21:33:32 +0000 I believe this is correct now: Solution in XQuery: declare variable $seq := fn:doc("person_events.xml"); <result>{ for tumbling window $w in $seq/stream/event[direction eq "in"] start $x when $x/person = ("Barbara", "Anton") end next $y when xs:dateTime($y/@time) - xs:dateTime($x/@time) gt xs:dayTimeDuration("PT30M") where $w[person eq "Anton"] and $w[person eq "Barbara"] return <alert time="{ xs:dateTime($y/@time) }">Anton and Barbara just arrived</alert> }</result> Expected Result: <result> <alert time="2006-01-01T11:15:00Z">Anton and Barbara just arrived</alert> </result>