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[William Candillon <898168@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

The following query:
for tumbling window $w in (HUGE sequence of items)
    start at $s when fn:true()
    only end at $e when $e - $s eq 2
return <window>{ $w }</window>

Loads the complete sequence in memory.

** Affects: zorba
     Importance: High
         Status: New

** Changed in: zorba
   Importance: Undecided => High

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https://bugs.launchpad.net/bugs/898168

Title:
  Windowing doesn't stream

Status in Zorba - The XQuery Processor:
  New

Bug description:
  The following query:
  for tumbling window $w in (HUGE sequence of items)
      start at $s when fn:true()
      only end at $e when $e - $s eq 2
  return <window>{ $w }</window>

  Loads the complete sequence in memory.

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