sqlalchemy.orm.attributes.InstrumentedAttribute

Method	__delete__	Undocumented
Method	__get__	Undocumented
Method	__set__	Undocumented
Class Variable	inherit​_cache	Indicate if this .HasCacheKey instance should make use of the cache key generation scheme used by its immediate superclass.

Inherited from QueryableAttribute (via Mapped):

Method	__clause​_element__	Undocumented
Method	__getattr__	Undocumented
Method	__init__	Undocumented
Method	__reduce__	Undocumented
Method	__str__	Undocumented
Method	​_bulk​_update​_tuples	Return setter tuples for a bulk UPDATE.
Method	​_clone	Undocumented
Method	adapt​_to​_entity	Return a copy of this PropComparator which will use the given .AliasedInsp to produce corresponding expressions.
Method	and​_	Add additional criteria to the ON clause that's represented by this relationship attribute.
Method	get​_history	Undocumented
Method	hasparent	Undocumented
Method	label	Undocumented
Method	of​_type	Redefine this object in terms of a polymorphic subclass, _orm.with_polymorphic construct, or _orm.aliased construct.
Method	operate	Operate on an argument.
Method	reverse​_operate	Reverse operate on an argument.
Class Variable	__visit​_name__	Undocumented
Class Variable	​_cache​_key​_traversal	Undocumented
Class Variable	is​_attribute	True if this object is a Python :term:`descriptor`.
Instance Variable	​_extra​_criteria	Undocumented
Instance Variable	​_of​_type	Undocumented
Instance Variable	​_parententity	Undocumented
Instance Variable	class​_	Undocumented
Instance Variable	comparator	Undocumented
Instance Variable	impl	Undocumented
Instance Variable	key	Undocumented
Property	​_annotations	Undocumented
Property	​_entity​_namespace	Undocumented
Property	​_from​_objects	Undocumented
Property	​_impl​_uses​_objects	Undocumented
Property	​_supports​_population	Undocumented
Property	expression	The SQL expression object represented by this .QueryableAttribute.
Property	info	Return the 'info' dictionary for the underlying SQL element.
Property	parent	Return an inspection instance representing the parent.
Property	property	Return the .MapperProperty associated with this .QueryableAttribute.

Inherited from _MappedAttribute (via Mapped, QueryableAttribute):

Class Variable

__slots__

Undocumented

Inherited from InspectionAttr (via Mapped, QueryableAttribute):

Class Variable	__slots__	Undocumented
Class Variable	​_is​_internal​_proxy	True if this object is an internal proxy object.
Class Variable	is​_aliased​_class	True if this object is an instance of .AliasedClass.
Class Variable	is​_bundle	True if this object is an instance of .Bundle.
Class Variable	is​_clause​_element	True if this object is an instance of _expression.ClauseElement.
Class Variable	is​_instance	True if this object is an instance of .InstanceState.
Class Variable	is​_mapper	True if this object is an instance of _orm.Mapper.
Class Variable	is​_property	True if this object is an instance of .MapperProperty.
Class Variable	is​_selectable	Return True if this object is an instance of _expression.Selectable.

Inherited from PropComparator (via Mapped, QueryableAttribute):

Static Method	any​_op	Undocumented
Static Method	has​_op	Undocumented
Static Method	of​_type​_op	Undocumented
Method	any	Return true if this collection contains any member that meets the given criterion.
Method	has	Return true if this element references a member which meets the given criterion.
Class Variable	__slots__	Undocumented
Instance Variable	​_adapt​_to​_entity	Undocumented
Instance Variable	prop	Undocumented
Property	​_parentmapper	legacy; this is renamed to _parententity to be compatible with QueryableAttribute.
Property	​_propagate​_attrs	Undocumented
Property	adapter	Produce a callable that adapts column expressions to suit an aliased version of this comparator.

Inherited from ColumnOperators (via Mapped, QueryableAttribute, PropComparator):

Method	__add__	Implement the + operator.
Method	__contains__	Undocumented
Method	__div__	Implement the / operator.
Method	__eq__	Implement the == operator.
Method	__ge__	Implement the >= operator.
Method	__getitem__	Implement the [] operator.
Method	__gt__	Implement the > operator.
Method	__le__	Implement the <= operator.
Method	__lshift__	implement the << operator.
Method	__lt__	Implement the < operator.
Method	__mod__	Implement the % operator.
Method	__mul__	Implement the * operator.
Method	__ne__	Implement the != operator.
Method	__neg__	Implement the - operator.
Method	__radd__	Implement the + operator in reverse.
Method	__rdiv__	Implement the / operator in reverse.
Method	__rmod__	Implement the % operator in reverse.
Method	__rmul__	Implement the * operator in reverse.
Method	__rshift__	implement the >> operator.
Method	__rsub__	Implement the - operator in reverse.
Method	__rtruediv__	Implement the // operator in reverse.
Method	__sub__	Implement the - operator.
Method	__truediv__	Implement the // operator.
Method	all​_	Produce an _expression.all_ clause against the parent object.
Method	any​_	Produce an _expression.any_ clause against the parent object.
Method	asc	Produce a _expression.asc clause against the parent object.
Method	between	Produce a _expression.between clause against the parent object, given the lower and upper range.
Method	collate	Produce a _expression.collate clause against the parent object, given the collation string.
Method	concat	Implement the 'concat' operator.
Method	contains	Implement the 'contains' operator.
Method	desc	Produce a _expression.desc clause against the parent object.
Method	distinct	Produce a _expression.distinct clause against the parent object.
Method	endswith	Implement the 'endswith' operator.
Method	ilike	Implement the ilike operator, e.g. case insensitive LIKE.
Method	in​_	Implement the in operator.
Method	is​_	Implement the IS operator.
Method	is​_distinct​_from	Implement the IS DISTINCT FROM operator.
Method	is​_not	Implement the IS NOT operator.
Method	is​_not​_distinct​_from	Implement the IS NOT DISTINCT FROM operator.
Method	like	Implement the like operator.
Method	match	Implements a database-specific 'match' operator.
Method	not​_ilike	implement the NOT ILIKE operator.
Method	not​_in	implement the NOT IN operator.
Method	not​_like	implement the NOT LIKE operator.
Method	nulls​_first	Produce a _expression.nulls_first clause against the parent object.
Method	nulls​_last	Produce a _expression.nulls_last clause against the parent object.
Method	regexp​_match	Implements a database-specific 'regexp match' operator.
Method	regexp​_replace	Implements a database-specific 'regexp replace' operator.
Method	startswith	Implement the startswith operator.
Class Variable	timetuple	Hack, allows datetime objects to be compared on the LHS.

Inherited from Operators (via Mapped, QueryableAttribute, PropComparator, ColumnOperators):

Method	__and__	Implement the & operator.
Method	__invert__	Implement the ~ operator.
Method	__or__	Implement the | operator.
Method	bool​_op	Return a custom boolean operator.
Method	op	Produce a generic operator function.

Inherited from HasCopyInternals (via Mapped, QueryableAttribute):

Method

​_copy​_internals

Reassign internal elements to be clones of themselves.

Inherited from JoinTargetRole (via Mapped, QueryableAttribute):

Class Variable

​_role​_name

Undocumented

Inherited from AllowsLambdaRole (via Mapped, QueryableAttribute, JoinTargetRole):

Class Variable

allows​_lambda

Undocumented

Inherited from UsesInspection (via Mapped, QueryableAttribute, JoinTargetRole):

Class Variable	​_post​_inspect	Undocumented
Class Variable	uses​_inspection	Undocumented

Inherited from SQLRole (via Mapped, QueryableAttribute, JoinTargetRole, StructuralRole):

Class Variable	allows​_lambda	Undocumented
Class Variable	uses​_inspection	Undocumented

Inherited from OnClauseRole (via Mapped, QueryableAttribute):

Class Variable

​_role​_name

Undocumented

Inherited from AllowsLambdaRole (via Mapped, QueryableAttribute, OnClauseRole):

Class Variable

allows​_lambda

Undocumented

Inherited from SQLRole (via Mapped, QueryableAttribute, OnClauseRole, StructuralRole):

Class Variable	allows​_lambda	Undocumented
Class Variable	uses​_inspection	Undocumented

Inherited from Immutable (via Mapped, QueryableAttribute):

Method	​_copy​_internals	Undocumented
Method	params	Undocumented
Method	unique​_params	Undocumented
Class Variable	​_is​_immutable	Undocumented

Inherited from MemoizedHasCacheKey (via Mapped, QueryableAttribute):

Method

​_generate​_cache​_key

return a cache key.

Inherited from HasCacheKey (via Mapped, QueryableAttribute, MemoizedHasCacheKey):

Class Method	​_generate​_cache​_attrs	generate cache key dispatcher for a new class.
Class Method	​_generate​_cache​_key​_for​_object	Undocumented
Method	​_gen​_cache​_key	return an optional cache key.
Class Variable	__slots__	Undocumented
Class Variable	​_hierarchy​_supports​_caching	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​_has​_cache​_key	Undocumented