diff options
Diffstat (limited to 'lib/sqlalchemy/sql/__init__.py')
| -rw-r--r-- | lib/sqlalchemy/sql/__init__.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/sqlalchemy/sql/__init__.py b/lib/sqlalchemy/sql/__init__.py index 8cfd20054..645189e76 100644 --- a/lib/sqlalchemy/sql/__init__.py +++ b/lib/sqlalchemy/sql/__init__.py @@ -55,10 +55,10 @@ from .expression import literal_column # noqa from .expression import modifier # noqa from .expression import not_ # noqa from .expression import null # noqa -from .expression import nullsfirst # noqa; deprecated 1.4; see #5435 -from .expression import nullslast # noqa; deprecated 1.4; see #5435 from .expression import nulls_first # noqa from .expression import nulls_last # noqa +from .expression import nullsfirst # noqa +from .expression import nullslast # noqa from .expression import or_ # noqa from .expression import outerjoin # noqa from .expression import outparam # noqa @@ -106,7 +106,8 @@ def __go(lcls): from .elements import AnnotatedColumnElement from .elements import ClauseList # noqa from .selectable import AnnotatedFromClause # noqa - from .traversals import _preconfigure_traversals + + # from .traversals import _preconfigure_traversals from . import base from . import coercions @@ -133,7 +134,9 @@ def __go(lcls): _prepare_annotations(FromClause, AnnotatedFromClause) _prepare_annotations(ClauseList, Annotated) - _preconfigure_traversals(ClauseElement) + # this is expensive at import time; elements that are used can create + # their traversals on demand + # _preconfigure_traversals(ClauseElement) _sa_util.preloaded.import_prefix("sqlalchemy.sql") |