795     def match_condition(self, session, eidfrom, eidto):

   795     def match_condition(self, session, eidfrom, eidto):

   796         return len(self.exec_query(session, eidfrom, eidto)) <= 1

   796         return len(self.exec_query(session, eidfrom, eidto)) <= 1

   797 

   797 

   798 

   798 

   799 class RQLExpression(object):

   799 class RQLExpression(object):

   800     def __init__(self, expression, mainvars, eid):

   801     def __init__(self, expression, mainvars, eid):

   801         self.eid = eid # eid of the entity representing this rql expression

   802         self.eid = eid # eid of the entity representing this rql expression

   802         if not isinstance(mainvars, unicode):

   803         if not isinstance(mainvars, unicode):

   803             mainvars = unicode(mainvars)

   804             mainvars = unicode(mainvars)

   804         self.mainvars = mainvars

   805         self.mainvars = mainvars