o
    ÕèFhë-  ã                   @   sf  d dl mZmZmZ d dlmZmZ d dlmZm	Z	m
Z
 d dlmZ d dlmZ G dd„ deƒZG dd	„ d	eƒZG d
d„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ dƒZG dd„ dee	ƒZG dd„ dee
ƒZG dd„ deƒZG d d!„ d!eƒZG d"d#„ d#eƒZG d$d%„ d%eƒZG d&d'„ d'eƒZd(S ))é    )Úget_citext_oidsÚget_hstore_oidsÚregister_type_handlers)ÚNotSupportedErrorÚrouter)ÚAddConstraintÚAddIndexÚRemoveIndex)Ú	Operation)ÚCheckConstraintc                   @   sL   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Z	e
dd„ ƒZdS )ÚCreateExtensionTc                 C   s
   || _ d S ©N©Úname)Úselfr   © r   ú[/var/www/html/loop/nvenv/lib/python3.10/site-packages/django/contrib/postgres/operations.pyÚ__init__   ó   
zCreateExtension.__init__c                 C   ó   d S r   r   ©r   Ú	app_labelÚstater   r   r   Ústate_forwards   ó   zCreateExtension.state_forwardsc                 C   s„   |j jdkst |j j|¡sd S |  || j¡s"| d| | j¡ ¡ t	 
¡  t 
¡  t|j ƒ t|j dƒr@|j  |j j d¡ d S d S )NÚ
postgresqlz!CREATE EXTENSION IF NOT EXISTS %sÚregister_geometry_adaptersT)Ú
connectionÚvendorr   Úallow_migrateÚaliasÚextension_existsr   ÚexecuteÚ
quote_namer   Úcache_clearr   r   Úhasattrr   ©r   r   Úschema_editorÚ
from_stateÚto_stater   r   r   Údatabase_forwards   s$   ÿ
ÿÿ
ÿÿz!CreateExtension.database_forwardsc                 C   sL   t  |jj|¡s
d S |  || j¡r| d| | j¡ ¡ t 	¡  t
 	¡  d S )NzDROP EXTENSION IF EXISTS %s)r   r   r   r    r!   r   r"   r#   r   r$   r   r&   r   r   r   Údatabase_backwards+   s   ÿz"CreateExtension.database_backwardsc                 C   sH   |j  ¡ �}| d|g¡ t| ¡ ƒW  d   ƒ S 1 sw   Y  d S )Nz-SELECT 1 FROM pg_extension WHERE extname = %s)r   Úcursorr"   ÚboolÚfetchone)r   r'   Ú	extensionr,   r   r   r   r!   6   s   þ
$ûz CreateExtension.extension_existsc                 C   ó
   d| j  S )NzCreates extension %sr   ©r   r   r   r   Údescribe>   r   zCreateExtension.describec                 C   r0   )Nzcreate_extension_%sr   r1   r   r   r   Úmigration_name_fragmentA   s   
z'CreateExtension.migration_name_fragmentN)Ú__name__Ú
__module__Ú__qualname__Ú
reversibler   r   r*   r+   r!   r2   Úpropertyr3   r   r   r   r   r      s    r   c                   @   ó   e Zd Zdd„ ZdS )ÚBloomExtensionc                 C   ó
   d| _ d S )NÚbloomr   r1   r   r   r   r   G   r   zBloomExtension.__init__N©r4   r5   r6   r   r   r   r   r   r:   F   ó    r:   c                   @   r9   )ÚBtreeGinExtensionc                 C   r;   )NÚ	btree_ginr   r1   r   r   r   r   L   r   zBtreeGinExtension.__init__Nr=   r   r   r   r   r?   K   r>   r?   c                   @   r9   )ÚBtreeGistExtensionc                 C   r;   )NÚ
btree_gistr   r1   r   r   r   r   Q   r   zBtreeGistExtension.__init__Nr=   r   r   r   r   rA   P   r>   rA   c                   @   r9   )ÚCITextExtensionc                 C   r;   )NÚcitextr   r1   r   r   r   r   V   r   zCITextExtension.__init__Nr=   r   r   r   r   rC   U   r>   rC   c                   @   r9   )ÚCryptoExtensionc                 C   r;   )NÚpgcryptor   r1   r   r   r   r   [   r   zCryptoExtension.__init__Nr=   r   r   r   r   rE   Z   r>   rE   c                   @   r9   )ÚHStoreExtensionc                 C   r;   )NÚhstorer   r1   r   r   r   r   `   r   zHStoreExtension.__init__Nr=   r   r   r   r   rG   _   r>   rG   c                   @   r9   )ÚTrigramExtensionc                 C   r;   )NÚpg_trgmr   r1   r   r   r   r   e   r   zTrigramExtension.__init__Nr=   r   r   r   r   rI   d   r>   rI   c                   @   r9   )ÚUnaccentExtensionc                 C   r;   )NÚunaccentr   r1   r   r   r   r   j   r   zUnaccentExtension.__init__Nr=   r   r   r   r   rK   i   r>   rK   c                   @   r9   )ÚNotInTransactionMixinc                 C   s   |j jrtd| jj ƒ‚d S )Nz_The %s operation cannot be executed inside a transaction (set atomic = False on the migration).)r   Úin_atomic_blockr   Ú	__class__r4   ©r   r'   r   r   r   Ú_ensure_not_in_transactiono   s   ÿÿÿz0NotInTransactionMixin._ensure_not_in_transactionN)r4   r5   r6   rQ   r   r   r   r   rM   n   r>   rM   c                   @   ó,   e Zd ZdZdZdd„ Zdd„ Zdd„ Zd	S )
ÚAddIndexConcurrentlyzDCreate an index using PostgreSQL's CREATE INDEX CONCURRENTLY syntax.Fc                 C   s   d| j jd | j j¡| jf S )Nz7Concurrently create index %s on field(s) %s of model %sú, )Úindexr   ÚjoinÚfieldsÚ
model_namer1   r   r   r   r2   |   s
   ýzAddIndexConcurrently.describec                 C   sD   |   |¡ |j || j¡}|  |jj|¡r |j|| jdd� d S d S ©NT)Úconcurrently)	rQ   ÚappsÚ	get_modelrX   Úallow_migrate_modelr   r    Ú	add_indexrU   ©r   r   r'   r(   r)   Úmodelr   r   r   r*   ƒ   ó
   
ÿz&AddIndexConcurrently.database_forwardsc                 C   sD   |   |¡ |j || j¡}|  |jj|¡r |j|| jdd� d S d S rY   )	rQ   r[   r\   rX   r]   r   r    Úremove_indexrU   r_   r   r   r   r+   ‰   ra   z'AddIndexConcurrently.database_backwardsN©r4   r5   r6   Ú__doc__Úatomicr2   r*   r+   r   r   r   r   rS   w   s    rS   c                   @   rR   )
ÚRemoveIndexConcurrentlyzBRemove an index using PostgreSQL's DROP INDEX CONCURRENTLY syntax.Fc                 C   ó   d| j | jf S )Nz$Concurrently remove index %s from %s©r   rX   r1   r   r   r   r2   •   ó   z RemoveIndexConcurrently.describec                 C   s^   |   |¡ |j || j¡}|  |jj|¡r-|j|| jf }| 	| j
¡}|j||dd� d S d S rY   )rQ   r[   r\   rX   r]   r   r    ÚmodelsÚmodel_name_lowerÚget_index_by_namer   rb   )r   r   r'   r(   r)   r`   Úfrom_model_staterU   r   r   r   r*   ˜   ó   
ýz)RemoveIndexConcurrently.database_forwardsc                 C   s^   |   |¡ |j || j¡}|  |jj|¡r-|j|| jf }| 	| j
¡}|j||dd� d S d S rY   )rQ   r[   r\   rX   r]   r   r    rj   rk   rl   r   r^   )r   r   r'   r(   r)   r`   Úto_model_staterU   r   r   r   r+       rn   z*RemoveIndexConcurrently.database_backwardsNrc   r   r   r   r   rf   �   s    rf   c                   @   s<   e Zd Zdddœdd„Zdd„ Zdd	„ Zd
d„ Zdd„ ZdS )ÚCollationOperationÚlibcT)ÚproviderÚdeterministicc                C   s   || _ || _|| _|| _d S r   )r   Úlocalerr   rs   )r   r   rt   rr   rs   r   r   r   r   ª   s   
zCollationOperation.__init__c                 C   r   r   r   r   r   r   r   r   °   r   z!CollationOperation.state_forwardsc                 C   sJ   | j | jdœ}| jr| jdkr| j|d< | jdu r| j|d< | jjg |fS )N)r   rt   rq   rr   Frs   )r   rt   rr   rs   rO   r6   )r   Úkwargsr   r   r   Údeconstruct³   s   


ýzCollationOperation.deconstructc              	   C   sp   d|  | j¡i}| jdkr|  | j¡|d< | jdu rd|d< | d|  | j¡d d	d
„ | ¡ D ƒ¡dœ ¡ d S )Nrt   rq   rr   FÚfalsers   z$CREATE COLLATION %(name)s (%(args)s)rT   c                 s   s"   � | ]\}}|› d |› �V  qdS )ú=Nr   )Ú.0ÚoptionÚvaluer   r   r   Ú	<genexpr>É   s   € 
ÿz6CollationOperation.create_collation.<locals>.<genexpr>)r   Úargs)r#   rt   rr   rs   r"   r   rV   Úitems)r   r'   r}   r   r   r   Úcreate_collation¿   s   



ÿþÿÿz#CollationOperation.create_collationc                 C   s   |  d| | j¡ ¡ d S )NzDROP COLLATION %s)r"   r#   r   rP   r   r   r   Úremove_collationÏ   s   ÿz#CollationOperation.remove_collationN)r4   r5   r6   r   r   rv   r   r€   r   r   r   r   rp   ©   s    rp   c                   @   ó4   e Zd ZdZdd„ Zdd„ Zdd„ Zedd	„ ƒZd
S )ÚCreateCollationzCreate a collation.c                 C   ó.   |j jdkst |j j|¡sd S |  |¡ d S ©Nr   )r   r   r   r   r    r   r&   r   r   r   r*   Ø   ó
   ÿz!CreateCollation.database_forwardsc                 C   ó"   t  |jj|¡s
d S |  |¡ d S r   )r   r   r   r    r€   r&   r   r   r   r+   ß   ó   z"CreateCollation.database_backwardsc                 C   ó   d| j › �S )NzCreate collation r   r1   r   r   r   r2   ä   ó   zCreateCollation.describec                 C   ó   d| j  ¡  S )Nzcreate_collation_%s©r   Úlowerr1   r   r   r   r3   ç   ó   z'CreateCollation.migration_name_fragmentN©	r4   r5   r6   rd   r*   r+   r2   r8   r3   r   r   r   r   r‚   Õ   ó    r‚   c                   @   r�   )ÚRemoveCollationzRemove a collation.c                 C   rƒ   r„   )r   r   r   r   r    r€   r&   r   r   r   r*   ï   r…   z!RemoveCollation.database_forwardsc                 C   r†   r   )r   r   r   r    r   r&   r   r   r   r+   ö   r‡   z"RemoveCollation.database_backwardsc                 C   rˆ   )NzRemove collation r   r1   r   r   r   r2   û   r‰   zRemoveCollation.describec                 C   rŠ   )Nzremove_collation_%sr‹   r1   r   r   r   r3   þ   r�   z'RemoveCollation.migration_name_fragmentNrŽ   r   r   r   r   r�   ì   r�   r�   c                       s@   e Zd ZdZ‡ fdd„Zdd„ Zdd„ Ze‡ fdd	„ƒZ‡  Z	S )
ÚAddConstraintNotValidzg
    Add a table constraint without enforcing validation, using PostgreSQL's
    NOT VALID syntax.
    c                    s$   t |tƒs	tdƒ‚tƒ  ||¡ d S )Nz<AddConstraintNotValid.constraint must be a check constraint.)Ú
isinstancer   Ú	TypeErrorÚsuperr   )r   rX   Ú
constraint©rO   r   r   r   	  s
   
ÿzAddConstraintNotValid.__init__c                 C   s   d| j j| jf S )Nz*Create not valid constraint %s on model %s)r•   r   rX   r1   r   r   r   r2     s   þzAddConstraintNotValid.describec                 C   sT   |j  || j¡}|  |jj|¡r&| j ||¡}|r(|jt	|ƒd d d� d S d S d S )Nz
 NOT VALID)Úparams)
r[   r\   rX   r]   r   r    r•   Ú
create_sqlr"   Ústr)r   r   r'   r(   r)   r`   Úconstraint_sqlr   r   r   r*     s   úz'AddConstraintNotValid.database_forwardsc                    s   t ƒ jd S )NÚ
_not_valid)r”   r3   r1   r–   r   r   r3      s   z-AddConstraintNotValid.migration_name_fragment)
r4   r5   r6   rd   r   r2   r*   r8   r3   Ú__classcell__r   r   r–   r   r‘     s    
r‘   c                   @   sL   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Ze	dd„ ƒZ
dd„ ZdS )ÚValidateConstraintz&Validate a table NOT VALID constraint.c                 C   s   || _ || _d S r   ©rX   r   )r   rX   r   r   r   r   r   (  s   
zValidateConstraint.__init__c                 C   rg   )Nz"Validate constraint %s on model %srh   r1   r   r   r   r2   ,  ri   zValidateConstraint.describec                 C   sL   |j  || j¡}|  |jj|¡r$| d| |jj	¡| | j
¡f ¡ d S d S )Nz%ALTER TABLE %s VALIDATE CONSTRAINT %s)r[   r\   rX   r]   r   r    r"   r#   Ú_metaÚdb_tabler   r_   r   r   r   r*   /  s   
þÿÿÿz$ValidateConstraint.database_forwardsc                 C   r   r   r   r&   r   r   r   r+   :  s   z%ValidateConstraint.database_backwardsc                 C   r   r   r   r   r   r   r   r   >  r   z!ValidateConstraint.state_forwardsc                 C   s   d| j  ¡ | j ¡ f S )Nz%s_validate_%s)rX   rŒ   r   r1   r   r   r   r3   A  s   z*ValidateConstraint.migration_name_fragmentc                 C   s   | j jg | j| jdœfS )Nrž   )rO   r4   rX   r   r1   r   r   r   rv   E  s   þýzValidateConstraint.deconstructN)r4   r5   r6   rd   r   r2   r*   r+   r   r8   r3   rv   r   r   r   r   r�   %  s    
r�   N) Údjango.contrib.postgres.signalsr   r   r   Ú	django.dbr   r   Údjango.db.migrationsr   r   r	   Ú$django.db.migrations.operations.baser
   Údjango.db.models.constraintsr   r   r:   r?   rA   rC   rE   rG   rI   rK   rM   rS   rf   rp   r‚   r�   r‘   r�   r   r   r   r   Ú<module>   s,    :	,"