1168             return source.doexec(self, sql, args, rollback=rollback_on_failure)

  1168             return source.doexec(self, sql, args, rollback=rollback_on_failure)

  1169         except (source.OperationalError, source.InterfaceError):

  1169         except (source.OperationalError, source.InterfaceError):

  1170             if not rollback_on_failure:

  1170             if not rollback_on_failure:

  1171                 raise

  1171                 raise

  1172             source.warning("trying to reconnect")

  1172             source.warning("trying to reconnect")

  1174             return source.doexec(self, sql, args, rollback=rollback_on_failure)

  1174             return source.doexec(self, sql, args, rollback=rollback_on_failure)

  1175 

  1175 

  1176     @_open_only

  1176     @_open_only

  1177     def rtype_eids_rdef(self, rtype, eidfrom, eidto):

  1177     def rtype_eids_rdef(self, rtype, eidfrom, eidto):

  1178         # use type_and_source_from_eid instead of type_from_eid for optimization

  1178         # use type_and_source_from_eid instead of type_from_eid for optimization