class _WildcardLoad(_AbstractLoad): (source)
represent a standalone '*' load operation
Method | __getstate__ |
Undocumented |
Method | __init__ |
Undocumented |
Method | __setstate__ |
Undocumented |
Method | options |
Apply a series of options as sub-options to this :class:`_orm._AbstractLoad` object. |
Class Variable | __slots__ |
Undocumented |
Class Variable | cache |
Undocumented |
Class Variable | propagate |
if True, indicate this option should be carried along to "secondary" SELECT statements that occur for relationship lazy loaders as well as attribute load / refresh operations. |
Instance Variable | local |
Undocumented |
Instance Variable | path |
Undocumented |
Instance Variable | strategy |
Undocumented |
Method | _apply |
apply this :class:`_orm._WildcardLoad` object as a sub-option of a :class:`_orm.Load` object. |
Method | _clone |
Undocumented |
Method | _find |
Undocumented |
Method | _process |
implemented by subclasses |
Class Variable | _traverse |
Undocumented |
Inherited from _AbstractLoad
:
Method | contains |
Indicate that the given attribute should be eagerly loaded from columns stated manually in the query. |
Method | defaultload |
Indicate an attribute should load using its default loader style. |
Method | defer |
Indicate that the given column-oriented attribute should be deferred, e.g. not loaded until accessed. |
Method | immediateload |
Indicate that the given attribute should be loaded using an immediate load with a per-attribute SELECT statement. |
Method | joinedload |
Indicate that the given attribute should be loaded using joined eager loading. |
Method | lazyload |
Indicate that the given attribute should be loaded using "lazy" loading. |
Method | load |
Indicate that for a particular entity, only the given list of column-based attribute names should be loaded; all others will be deferred. |
Method | noload |
Indicate that the given relationship attribute should remain unloaded. |
Method | process |
Apply a modification to a given :class:`.ORMCompileState`. |
Method | process |
Apply a modification to a given :class:`.ORMCompileState`, given entities that were replaced by with_only_columns() or with_entities(). |
Method | raiseload |
Indicate that the given attribute should raise an error if accessed. |
Method | selectin |
Indicate an eager load should take place for all attributes specific to a subclass. |
Method | selectinload |
Indicate that the given attribute should be loaded using SELECT IN eager loading. |
Method | subqueryload |
Indicate that the given attribute should be loaded using subquery eager loading. |
Method | undefer |
Indicate that the given column-oriented attribute should be undeferred, e.g. specified within the SELECT statement of the entity as a whole. |
Method | undefer |
Indicate that columns within the given deferred group name should be undeferred. |
Method | with |
Apply an ad-hoc SQL expression to a "deferred expression" attribute. |
Class Method | _chop |
Undocumented |
Method | _coerce |
Undocumented |
Method | _set |
Undocumented |
Method | _set |
Undocumented |
Method | _set |
Undocumented |
Method | _set |
Undocumented |
Class Variable | _is |
Undocumented |
Inherited from GenerativeOnTraversal
(via _AbstractLoad
):
Method | _generate |
Undocumented |
Inherited from HasShallowCopy
(via _AbstractLoad
, GenerativeOnTraversal
):
Class Method | _generate |
Undocumented |
Class Method | _generate |
Undocumented |
Class Method | _generate |
Undocumented |
Method | _clone |
Create a shallow copy |
Method | _generated |
Undocumented |
Method | _generated |
Undocumented |
Method | _generated |
Undocumented |
Method | _shallow |
Undocumented |
Method | _shallow |
Undocumented |
Method | _shallow |
Undocumented |
Inherited from CompileStateOption
(via _AbstractLoad
, GenerativeOnTraversal
, HasShallowCopy
, LoaderOption
):
Class Variable | _is |
Undocumented |
Inherited from HasCacheKey
(via _AbstractLoad
, GenerativeOnTraversal
, HasShallowCopy
, LoaderOption
, CompileStateOption
):
Class Variable | inherit |
Indicate if this :class:`.HasCacheKey` instance should make use of the cache key generation scheme used by its immediate superclass. |
Class Method | _generate |
generate cache key dispatcher for a new class. |
Class Method | _generate |
Undocumented |
Method | _gen |
return an optional cache key. |
Method | _generate |
return a cache key. |
Class Variable | _generated |
Undocumented |
Class Variable | _hierarchy |
private attribute which may be set to False to prevent the inherit_cache warning from being emitted for a hierarchy of subclasses. |
Class Variable | _is |
Undocumented |
Inherited from ORMOption
(via _AbstractLoad
, GenerativeOnTraversal
, HasShallowCopy
, LoaderOption
, CompileStateOption
, HasCacheKey
):
Method | _adapt |
adapt this option to the "uncached" version of itself in a loader strategy context. |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Inherited from ExecutableOption
(via _AbstractLoad
, GenerativeOnTraversal
, HasShallowCopy
, LoaderOption
, CompileStateOption
, HasCacheKey
, ORMOption
):
Class Variable | __visit |
Undocumented |
Inherited from HasCopyInternals
(via _AbstractLoad
, GenerativeOnTraversal
, HasShallowCopy
, LoaderOption
, CompileStateOption
, HasCacheKey
, ORMOption
, ExecutableOption
):
Method | _copy |
Reassign internal elements to be clones of themselves. |
Inherited from HasTraverseInternals
(via _AbstractLoad
, GenerativeOnTraversal
, HasShallowCopy
, LoaderOption
, CompileStateOption
, HasCacheKey
, ORMOption
, ExecutableOption
, HasCopyInternals
):
Method | get |
Return immediate child :class:`.visitors.HasTraverseInternals` elements of this :class:`.visitors.HasTraverseInternals`. |
Class Variable | _is |
Undocumented |
Apply a series of options as sub-options to this :class:`_orm._AbstractLoad` object. Implementation is provided by subclasses.
if True, indicate this option should be carried along to "secondary" SELECT statements that occur for relationship lazy loaders as well as attribute load / refresh operations.
apply this :class:`_orm._WildcardLoad` object as a sub-option of a :class:`_orm.Load` object. This method is used by the :meth:`_orm.Load.options` method. Note that :class:`_orm.WildcardLoad` itself can't have sub-options, but it may be used as the sub-option of a :class:`_orm.Load` object.
Undocumented
Iterable[ _InternalEntityType[ Any]]
, token: str
, raiseerr: bool
) -> Optional[ _InternalEntityType[ Any]]
:
(source)
¶
Undocumented