diff options
Diffstat (limited to 'doc/build/orm/session_basics.rst')
| -rw-r--r-- | doc/build/orm/session_basics.rst | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/doc/build/orm/session_basics.rst b/doc/build/orm/session_basics.rst index 79af8f27f..8cec8a18e 100644 --- a/doc/build/orm/session_basics.rst +++ b/doc/build/orm/session_basics.rst @@ -492,6 +492,7 @@ ways to refresh its contents with new data from the current transaction: session.expire(u1) u1.some_attribute # <-- lazy loads from the transaction + .. * **the refresh() method** - closely related is the :meth:`_orm.Session.refresh` @@ -539,7 +540,7 @@ time refresh locally present objects which match those rows. To emit an ORM-enabled UPDATE in :term:`1.x style`, the :meth:`_query.Query.update` method may be used:: - session.query(User).filter(User.nane == "squidward").\ + session.query(User).filter(User.name == "squidward").\ update({"name": "spongebob"}, synchronize_session="fetch") Above, an UPDATE will be emitted against all rows that match the name @@ -551,10 +552,7 @@ objects locally present in memory will be updated in memory based on these primary key identities. For ORM-enabled UPDATEs in :term:`2.0 style`, :meth:`_orm.Session.execute` is used with the -Core :class:`_sql.Update` construct. The :meth:`_orm.Session` must -be configured with :paramref:`_orm.Session.future` set to ``True``:: - - session = Session(future=True) +Core :class:`_sql.Update` construct:: from sqlalchemy import update @@ -575,10 +573,8 @@ ORM-enabled delete, :term:`1.x style`:: session.query(User).filter(User.nane == "squidward").\ delete(synchronize_session="fetch") -ORM-enabled delete, :term:`2.0 style`. The :meth:`_orm.Session` must -be configured with :paramref:`_orm.Session.future` set to ``True``:: +ORM-enabled delete, :term:`2.0 style`:: - session = Session(future=True) from sqlalchemy import delete stmt = delete(User).where(User.nane == "squidward").execution_options(synchronize_session="fetch") |