1210         self._update_outer_tables(table, actualtables, tablealias, outerjoin)

  1210         self._update_outer_tables(table, actualtables, tablealias, outerjoin)

  1211 

  1211 

  1212     def _update_outer_tables(self, table, actualtables, oldalias, newalias):

  1212     def _update_outer_tables(self, table, actualtables, oldalias, newalias):

  1213         actualtables.remove(oldalias)

  1213         actualtables.remove(oldalias)

  1214         actualtables.append(newalias)

  1214         actualtables.append(newalias)

  1215         # some tables which have already been used as outer table and replaced

  1216         # some tables which have already been used as outer table and replaced

  1216         # by <oldalias> may not be reused here, though their associated value

  1217         # by <oldalias> may not be reused here, though their associated value

  1217         # in the outer_tables dict has to be updated as well

  1218         # in the outer_tables dict has to be updated as well

  1218         for table, outerexpr in self._state.outer_tables.iteritems():

  1219         for table, outerexpr in self._state.outer_tables.iteritems():

  1219             if outerexpr == oldalias:

  1220             if outerexpr == oldalias:

  1220                 self._state.outer_tables[table] = newalias

  1221                 self._state.outer_tables[table] = newalias

  1222 

  1222 

  1223     def _var_table(self, var):

  1223     def _var_table(self, var):

  1224         var.accept(self)#.visit_variable(var)

  1224         var.accept(self)#.visit_variable(var)

  1225         return var._q_sqltable

  1225         return var._q_sqltable

  1226 

  1226