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It allows specifying default bounds for list and tuple inputs. )r4 c s, |dvrt d��|| _t� j|i |�� d S )N)rq z(]z()z[]z8default_bounds must be one of '[)', '(]', '()', or '[]'.)� ValueErrorr4 r: r! )r r4 r; r< r= r r r! � s z ContinuousRangeField.__init__c s2 t |ttf�r| �|d |d | j�S t� �|�S rM )rD rE rF rN r4 r: rP rO r= r r rP � s z#ContinuousRangeField.get_prep_valuec re )Nr4 r )rg r4 r: ri rj r= r r ri � rk z ContinuousRangeField.formfieldc s8 t � �� \}}}}| jr| jtkr| j|d< ||||fS )Nr4 )r: � deconstructr4 �CANONICAL_RANGE_BOUNDS)r rX �pathr; r< r= r r rt � s z ContinuousRangeField.deconstruct) r% r& r' r( ru r! rP ri rt rp r r r= r rr � s rr c @ �$ e Zd ZejZeZej Z dd� Z dS )r c C � dS )N� int4ranger �r r# r r r rK � � zIntegerRangeField.db_typeN) r% r& r' r � IntegerFieldr6 r rN r r rh rK r r r r r � � r c @ rw )r c C rx )N� int8ranger rz r r r rK � r{ z BigIntegerRangeField.db_typeN) r% r& r' r �BigIntegerFieldr6 r rN r r rh rK r r r r r � r} r c @ rw )r c C rx )N�numranger rz r r r rK � r{ zDecimalRangeField.db_typeN) r% r& r' r � DecimalFieldr6 r rN r r rh rK r r r r r � r} r c @ rw )r c C rx )N� tstzranger rz r r r rK � r{ zDateTimeRangeField.db_typeN) r% r& r' r � DateTimeFieldr6 r rN r r rh rK r r r r r � r} r c @ rw )r c C rx )N� dateranger rz r r r rK � r{ zDateRangeField.db_typeN) r% r& r' r � DateFieldr6 r rN r r rh rK r r r r r � r} r c s e Zd Z� fdd�Z� ZS )� RangeContainsc s. t | jtttf�st| j| jjj�S t � � � S rC ) rD �rhsrE rF r r �lhs�fieldr6 r: �get_prep_lookuprB r= r r r� � s z RangeContains.get_prep_lookup)r% r& r' r� rp r r r= r r� � s r� c s6 e Zd ZdZdZejZ� fdd�Z� fdd�Z � Z S )�DateTimeRangeContainsz\ Lookup for Date/DateTimeRange containment to cast the rhs to the correct type. �containsc s6 t | jtj�rt�| j�}|�|j�| _t� � ||�S rC ) rD r� �datetime�dater �Value�resolve_expression�queryr: � process_rhs)r r" r# rI r= r r r� � s z!DateTimeRangeContains.process_rhsc sp t � �||�\}}d}t| jtj�r0| jjr0t| jj| jjj �s0| jjj � � }d� |j �|��}d||f |fS )N� z::{}z%s%s)r: � as_postgresqlrD r� r � Expression�_output_field_or_noner� � output_fieldr8 r6 �get_internal_typerJ � data_types�get)r r" r# �sql�params�cast_sql�cast_internal_typer= r r r� � s ���� z#DateTimeRangeContains.as_postgresql) r% r& r' r( � lookup_namer r, �postgres_operatorr� r� rp r r r= r r� � s r� c sN e Zd ZdZdddddddd�ZejZ� fdd �Z� fd d �Z d d � Z � Z S )�RangeContainedBy� contained_byry r~ r� r� r� )�smallint�integer�bigintzdouble precision�numericr� ztimestamp with time zonec sD t � �||�\}}| jj�|��d�d }| j| }d||f |fS )Nr r z%s::%s)r: r� r� r� � cast_db_type�split� type_mapping)r r" r# r� � rhs_paramsrK � cast_typer= r r r� s z RangeContainedBy.process_rhsc sR t � �||�\}}t| jjtj�rd| }||fS t| jjtj�r%d| }||fS )Nz %s::numericz %s::integer)r: � process_lhsrD r� r� r � FloatField�SmallIntegerField)r r" r# r� � lhs_paramsr= r r r� s �z RangeContainedBy.process_lhsc C s t � �| j�S rC )r rP r� rB r r r r� " s z RangeContainedBy.get_prep_lookup) r% r& r' r� r� r r- r� r� r� r� rp r r r= r r� s � r� c @ � e Zd ZdZejZdS )� FullyLessThan�fully_ltN)r% r& r' r� r r/ r� r r r r r� - � r� c @ r� )�FullGreaterThan�fully_gtN)r% r& r' r� r r0 r� r r r r r� 3 r� r� c @ r� )� NotLessThan�not_ltN)r% r& r' r� r r1 r� r r r r r� 9 r� r� c @ r� )�NotGreaterThan�not_gtN)r% r& r' r� r r2 r� r r r r r� ? r� r� c @ r� )�AdjacentToLookup� adjacent_toN)r% r& r' r� r r3 r� r r r r r� E r� r� c @ � e Zd ZdZdZedd� �ZdS )�RangeStartsWith� startswithr c C � | j jjS rC �r� r� r6 rB r r r r� P � z RangeStartsWith.output_fieldN�r% r& r' r� �functionrm r� r r r r r� K � r� c @ r� )� RangeEndsWith�endswithr c C r� rC r� rB r r r r� Z r� zRangeEndsWith.output_fieldNr� r r r r r� U r� r� c @ s e Zd ZdZdZe�� ZdS )�IsEmptyr\ N�r% r& r' r� r� r � BooleanFieldr� r r r r r� _ � r� c @ � e Zd ZdZdZe�� ZdS )�LowerInclusive� lower_inc� LOWER_INCNr� r r r r r� f r� r� c @ r� )� LowerInfinite� lower_inf� LOWER_INFNr� r r r r r� m r� r� c @ r� )�UpperInclusive� upper_inc� UPPER_INCNr� r r r r r� t r� r� c @ r� )� UpperInfinite� upper_inf� UPPER_INFNr� r r r r r� { r� r� )8r� rR �django.contrib.postgresr r � django.dbr �)django.db.backends.postgresql.psycopg_anyr r r r �django.db.models.functionsr �django.db.models.lookupsr �utilsr �__all__r� r r �Fieldr ru rr r r r r r � DataContainsr� �register_lookup� ContainedBy�Overlapr� r� r� r� r| r� r� r� r� r� r� r� � Transformr� r� r� r� r� r� r� r r r r �<module> sp R "
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