--- a/rset.py	Mon Jun 14 18:59:05 2010 +0200
+++ b/rset.py	Mon Jun 14 17:56:10 2010 +0200
@@ -44,8 +44,6 @@
     :type rql: str or unicode
     :param rql: the original RQL query string
     """
-    _picklable_attributes = set(['limited', 'rows', 'description', '_rsetactions',
-                                 'args', 'rowcount', '_rqlst', 'rql'])
 
     def __init__(self, results, rql, args=None, description=(), rqlst=None):
         self.rows = results
@@ -120,10 +118,6 @@
         """Returns an iterator over rows"""
         return iter(self.rows)
 
-    def __getstate__(self):
-        return dict((k, v) for k, v in self.__dict__.iteritems()
-                    if k in self._picklable_attributes)
-
     def __add__(self, rset):
         # XXX buggy implementation (.rql and .args attributes at least much
         # probably differ)

--- a/server/repository.py	Mon Jun 14 18:59:05 2010 +0200
+++ b/server/repository.py	Mon Jun 14 17:56:10 2010 +0200
@@ -350,7 +350,7 @@
             pyro_unregister(self.config)
         hits, misses = self.querier.cache_hit, self.querier.cache_miss
         try:
-            self.info('rqlt st cache hit/miss: %s/%s (%s%% hits)', hits, misses,
+            self.info('rql st cache hit/miss: %s/%s (%s%% hits)', hits, misses,
                       (hits * 100) / (hits + misses))
             hits, misses = self.system_source.cache_hit, self.system_source.cache_miss
             self.info('sql cache hit/miss: %s/%s (%s%% hits)', hits, misses,
@@ -503,9 +503,10 @@
         """return a result set containing system wide properties"""
         session = self.internal_session()
         try:
-            return session.execute('Any K,V WHERE P is CWProperty,'
-                                   'P pkey K, P value V, NOT P for_user U',
-                                   build_descr=False)
+            # don't use session.execute, we don't want rset.req set
+            return self.querier.execute(session, 'Any K,V WHERE P is CWProperty,'
+                                        'P pkey K, P value V, NOT P for_user U',
+                                        build_descr=False)
         finally:
             session.close()
 
@@ -590,8 +591,13 @@
         session = self._get_session(sessionid, setpool=True)
         try:
             try:
-                return self.querier.execute(session, rqlstring, args,
+                rset = self.querier.execute(session, rqlstring, args,
                                             build_descr)
+                # NOTE: the web front will (re)build it when needed
+                #       e.g in facets
+                #       Zeroed to avoid useless overhead with pyro
+                rset._rqlst = None
+                return rset
             except (Unauthorized, RQLSyntaxError):
                 raise
             except ValidationError, ex:

--- a/test/unittest_rset.py	Mon Jun 14 18:59:05 2010 +0200
+++ b/test/unittest_rset.py	Mon Jun 14 17:56:10 2010 +0200
@@ -86,6 +86,7 @@
             self.assertDictEquals(params1, params2)
 
     def test_pickle(self):
+        del self.rset.req
         self.assertEquals(len(pickle.dumps(self.rset)), 392)
 
     def test_build_url(self):