removed 'batch-size' crap (not used inside Zope)

lib/python/Products/ZCatalog/Catalog.py

@@ -622,12 +622,6 @@ class Catalog(Persistent, Acquisition.Implicit, ExtensionClass.Base):
                 kw=m
         elif REQUEST: kw=REQUEST
 
-        # Make sure batch size is set
-        if REQUEST and not REQUEST.has_key('batch_size'):
-            try: batch_size=self.default_batch_size
-            except AttributeError: batch_size=20
-            REQUEST['batch_size']=batch_size
-
         # Compute "sort_index", which is a sort index, or none:
         if kw.has_key('sort-on'):
             sort_index=kw['sort-on']
@@ -682,4 +676,47 @@ class Catalog(Persistent, Acquisition.Implicit, ExtensionClass.Base):
     __call__ = searchResults
 
 
+    def checkConsistency(self):
+        """ perform some consistency checks on the catalog """
+        from types import IntType
+        from BTrees.IIBTree import IISet,difference,intersection
+
+        l_data  = list(self.data.keys())
+        l_data.sort()
+        l_uids  = list(self.uids.values())
+        l_uids.sort()
+        l_paths = list(self.data.keys())
+        l_paths.sort()
+
+        assert l_data == l_uids
+        assert l_data == l_paths
+
+        for id,idx in self.indexes.items():
+
+            if idx.meta_type == 'FieldIndex':
+
+                RIDS = IISet() 
+                for key, rids in idx._index.items():
+                    if isinstance(rids,IntType): 
+                        RIDS.insert(  rids  )
+                    else:
+                        map(RIDS.insert , rids.keys())
+
+                diff = difference(RIDS, IISet(self.data.keys()))
+                assert len(diff)==0,'Index %s: problem with forward entries' % id
+        
+
+                RIDS = IISet() 
+                for key, rids in idx._index.items():
+                    if isinstance(rids,IntType): 
+                        RIDS.insert(  rids  )
+                    else:
+                        map(RIDS.insert , rids.keys())
+
+                diff = difference(RIDS, IISet(self.data.keys()))
+                assert len(diff)==0,'Index %s: problems with backward entries' % id
+
+        
+
+
 class CatalogError(Exception): pass