Update of /cvs-repository/Products/ZCTextIndex
In directory cvs.zope.org:/tmp/cvs-serv8975
Modified Files:
Tag: TextIndexDS9-branch
OkapiIndex.py
Log Message:
_union() and _intersection() would croak on an empty L.
=== Products/ZCTextIndex/OkapiIndex.py 1.1.2.5 => 1.1.2.6 ===
def _intersection(self, L):
+ if not L:
+ return IIBTree()
# Intersect with smallest first.
L = L[:] # don't mutate the caller's L
L.sort(lambda x, y: cmp(len(x[0]), len(y[0])))
@@ -167,6 +169,8 @@
return result
def _union(self, L):
+ if not L:
+ return IIBTree()
# Balance unions as closely as possible, smallest to largest.
merge = NBest(len(L))
for x, weight in L: