.

wcfs/testprog/treedelta-genallstructs.py

@@ -62,10 +62,10 @@ from zodbtools.util import storageFromURL, ashex
 from persistent import CHANGED
 from persistent.mapping import PersistentMapping
 
-# XXX hack set LOBTree.LOBTree -> XLOTree so that
-# XXX hack set XLOTree module/class -> BTree.LOBTree.LOBTree so that generated
-# database looks as if regular LOBTree was used. However XLOTree has small max
-# node sizes (which we cannot tune directly in LOBTree)
+# XXX hack: set LOBTree.LOBTree -> XLOTree so that nodes are split often
+# (XLOTree is LOBTree with small .max_*_size). Do it this way so that generated
+# database looks as if regular LOBTree was used. We use the hack because
+# we cannot tune LOBTree directly.
 XLOTree = xbtree_test.XLOTree
 XLOTree.__module__ = 'BTrees.LOBTree'
 XLOTree.__name__   = 'LOBTree'