sqlalchemy.orm.writeonly

module documentation

(source)

Write-only collection API. This is an alternate mapped attribute style that only supports single-item collection mutation operations. To read the collection, a select() object must be executed each time. .. versionadded:: 2.0

Class	`AbstractCollectionWriter`	Virtual collection which includes append/remove methods that synchronize into the attribute event system.
Class	`DynamicCollectionAdapter`	simplified CollectionAdapter for internal API consistency
Class	`WriteOnlyAttributeImpl`	Undocumented
Class	`WriteOnlyCollection`	Write-only collection which can synchronize changes into the attribute event system.
Class	`WriteOnlyHistory`	Overrides AttributeHistory to receive append/remove events directly.
Class	`WriteOnlyLoader`	Undocumented
Type Variable	`_T`	Undocumented

_T = (source) ¶

Undocumented

Value

TypeVar('_T',
        bound=Any)