# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1258029970 -3600
# Node ID c7142a4e3470eeb85f601e342aee68e4e1820a9e
# Parent  0c0c051863cb416d39d293bf5b500eceecb1e5db
doc

diff -r 0c0c051863cb -r c7142a4e3470 schema.py
--- a/schema.py	Thu Nov 12 12:15:19 2009 +0100
+++ b/schema.py	Thu Nov 12 13:46:10 2009 +0100
@@ -812,6 +812,7 @@
                 raise Exception('unable to guess selection variables')
             mainvars = ','.join(mainvars)
         RQLExpression.__init__(self, expression, mainvars, eid)
+        # graph of links between variable, used by rql rewriter
         self.vargraph = {}
         for relation in self.rqlst.get_nodes(nodes.Relation):
             try: