diff options
Diffstat (limited to 'lib/sqlalchemy/orm')
| -rw-r--r-- | lib/sqlalchemy/orm/mapper.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py index 2236b2f76..06d903e9c 100644 --- a/lib/sqlalchemy/orm/mapper.py +++ b/lib/sqlalchemy/orm/mapper.py @@ -320,6 +320,10 @@ class Mapper(InspectionAttr): ordering for entities. By default mappers have no pre-defined ordering. + .. deprecated:: 1.1 The :paramref:`.Mapper.order_by` parameter + is deprecated. Use :meth:`.Query.order_by` to determine the + ordering of a result set. + :param passive_deletes: Indicates DELETE behavior of foreign key columns when a joined-table inheritance entity is being deleted. Defaults to ``False`` for a base mapper; for an inheriting mapper, @@ -564,6 +568,11 @@ class Mapper(InspectionAttr): if order_by is not False: self.order_by = util.to_list(order_by) + util.warn_deprecated( + "Mapper.order_by is deprecated." + "Use Query.order_by() in order to affect the ordering of ORM " + "result sets.") + else: self.order_by = order_by |