--- a/schema.py Thu Nov 12 12:08:43 2009 +0100
+++ b/schema.py Thu Nov 12 12:15:19 2009 +0100
@@ -812,6 +812,17 @@
raise Exception('unable to guess selection variables')
mainvars = ','.join(mainvars)
RQLExpression.__init__(self, expression, mainvars, eid)
+ self.vargraph = {}
+ for relation in self.rqlst.get_nodes(nodes.Relation):
+ try:
+ rhsvarname = relation.children[1].children[0].variable.name
+ lhsvarname = relation.children[0].name
+ except AttributeError:
+ pass
+ else:
+ self.vargraph.setdefault(lhsvarname, []).append(rhsvarname)
+ self.vargraph.setdefault(rhsvarname, []).append(lhsvarname)
+ #self.vargraph[(lhsvarname, rhsvarname)] = relation.r_type
@property
def full_rql(self):