[Checkins] SVN: Products.ZCatalog/trunk/src/Products/ZCatalog/Catalog.py distinguish reverse spec more clearly from algorithm choice
Hano Schlichting
cvs-admin at zope.org
Sat Apr 7 18:12:38 UTC 2012
Log message for revision 125085:
distinguish reverse spec more clearly from algorithm choice
Changed:
U Products.ZCatalog/trunk/src/Products/ZCatalog/Catalog.py
-=-
Modified: Products.ZCatalog/trunk/src/Products/ZCatalog/Catalog.py
===================================================================
--- Products.ZCatalog/trunk/src/Products/ZCatalog/Catalog.py 2012-04-07 17:59:45 UTC (rev 125084)
+++ Products.ZCatalog/trunk/src/Products/ZCatalog/Catalog.py 2012-04-07 18:12:35 UTC (rev 125085)
@@ -720,11 +720,12 @@
# limit to current maximum of sort indexes
sort_spec = sort_spec[:sort_index_length]
# use first sort order for choosing the algorithm
- reverse = reverse[0]
+ first_reverse = reverse[0]
else:
sort_spec = []
for i in xrange(sort_index_length):
sort_spec.append(reverse and -1 or 1)
+ first_reverse = reverse
if merge and limit is None and (
rlen > (len(sort_index) * (rlen / 100 + 1))):
@@ -792,7 +793,7 @@
sequence, _ = self._limit_sequence(result, 0, b_start, b_size,
switched_reverse)
return sequence
- elif reverse:
+ elif first_reverse:
# Limit / sort results using N-Best algorithm
# This is faster for large sets then a full sort
# And uses far less memory
@@ -831,7 +832,7 @@
sequence, _ = self._limit_sequence(result, 0, b_start, b_size,
switched_reverse)
return sequence
- elif not reverse:
+ elif not first_reverse:
# Limit / sort results using N-Best algorithm in reverse (N-Worst?)
keys = []
n = 0
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