diff -r be04706eacc9 -r 9aae456abab5 server/msplanner.py
--- a/server/msplanner.py	Tue Sep 27 16:04:30 2011 +0200
+++ b/server/msplanner.py	Wed Sep 28 09:27:42 2011 +0200
@@ -1438,7 +1438,7 @@
                                                          for step in steps
                                                          for select in step.union.children):
                 if temptable:
-                    step = IntersectFetchStep(plan) # XXX not implemented
+                    raise NotImplementedError('oops') # IntersectFetchStep(plan)
                 else:
                     step = IntersectStep(plan)
             else: