o ?hF&@sdZddlmZddlmZddlmZddlmZddlmZddlmZddlm Z dd lm Z dd lm Z dd lm Z dd lm Z d dlmZd dlmZd dlmZd dlmZd dlmZd dlmZd dlmZd dlmZd dlmZd dlmZd dlmZddlmZddl m!Z!e rd dlm"Z"d dl#m$Z$d dlm%Z%d dlm&Z&d dl'm(Z(d d lm)Z)dd!l*m+Z+dd"l,m-Z-e d#ed$Z.Gd%d&d&ee.Z/Gd'd(d(eZ0ej1j2d)d*Gd+d,d,eZ3Gd-d.d.ee.Z4Gd/d0d0e4e.ee.Z5d8d5d6Z6d7S)9zDynamic collection API. 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This warning will become a DetachedInstanceError in a future release.T)_source_supports_scalars)rbrinstance_stater\detachedrwarnr^ state_strrIteratorResultSimpleResultMetaDatar&r@r<_get_collection_historyrPASSIVE_NO_INITIALIZEr3scalars _generate_iter)r6rar(r8r8r9ros*   zAppenderMixin._iter Iterator[_T]cCsdSr;r8)r6r8r8r9__iter__szAppenderMixin.__iter__indexrUnion[_T, List[_T]]cCs<|j}|dur|jt|jtj|S| | |Sr;) rbr&rkrrer\rrlindexedrn __getitem__)r6rrrar8r8r9rus zAppenderMixin.__getitem__intcCs:|j}|durt|jt|jtjj S| | Sr;) rblenr&rkrrer\rrlr3rncountr`r8r8r9rxs zAppenderMixin.countra Query[_T]cCs~|j}|durt|}|durtdt||jjf|jr*|j|jj |d}n| |jj }|j |_ |j |_ |j |_ |S)NzParent instance %s is not bound to a Session, and no contextual session is established; lazy load operation of attribute '%s' cannot proceed)rb)r\rorm_excDetachedInstanceErrorr^ instance_strr&rBr?rFquery_where_criteria _from_objrW)r6rar\r}r8r8r9rns zAppenderMixin._generateiterator Iterable[_T]cC||dS)a~Add an iterable of items to this :class:`_orm.AppenderQuery`. The given items will be persisted to the database in terms of the parent instance's collection on the next flush. This method is provided to assist in delivering forwards-compatibility with the :class:`_orm.WriteOnlyCollection` collection class. .. versionadded:: 2.0 N _add_all_implr6rr8r8r9add_alls zAppenderMixin.add_allitemr#cC||gdS)apAdd an item to this :class:`_orm.AppenderQuery`. The given item will be persisted to the database in terms of the parent instance's collection on the next flush. This method is provided to assist in delivering forwards-compatibility with the :class:`_orm.WriteOnlyCollection` collection class. .. versionadded:: 2.0 Nrr6rr8r8r9adds zAppenderMixin.addcCr)zAdd an iterable of items to this :class:`_orm.AppenderQuery`. The given items will be persisted to the database in terms of the parent instance's collection on the next flush. Nrrr8r8r9extendzAppenderMixin.extendcCr)zAppend an item to this :class:`_orm.AppenderQuery`. The given item will be persisted to the database in terms of the parent instance's collection on the next flush. Nrrr8r8r9append szAppenderMixin.appendcCr)zRemove an item from this :class:`_orm.AppenderQuery`. The given item will be removed from the parent instance's collection on the next flush. N) _remove_implrr8r8r9removerzAppenderMixin.remove)r&r'r(r)r-r.)r-r[)rbrr-r.)r-rc)r-rp)rrrr-rs)r-rvr;)rar[r-ry)rrr-r.)rr#r-r.)r<r=r>__doc__r?rRr:propertyrbsetterror rqrurxrnrrrrr __classcell__r8r8rYr9rMts*             rMc@seZdZdZdS)r/zA dynamic query that supports basic collection storage operations. Methods on :class:`.AppenderQuery` include all methods of :class:`_orm.Query`, plus additional methods used for collection persistence. N)r<r=r>rr8r8r8r9r/sr/clsrr-type[AppenderMixin[Any]]cCsd|j}t|t|fd|iS)zAReturn a new class with AppenderQuery functionality layered over.Appenderr?)r<typerM)rnamer8r8r9rO(s rON)rrr-r)7r __future__rtypingrrrrrrr r r r rrrzrrr^baserr}rrbr writeonlyrrrrenginerrmapperrrrr(rr eventr! sql.elementsr"r#r%r'RelationshipProperty strategy_forrUrMr/rOr8r8r8r9sV                                 *