OwlCyberSecurity - MANAGER
Edit File: operations.cpython-39.pyc
a jH�f�- � @ sf d dl mZmZmZ d dlmZmZ d dlmZm Z m Z d dl m Z d dl mZ G dd� de �ZG dd � d e�ZG d d � d e�ZG d d � d e�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� d�ZG dd� dee �ZG d d � d ee �ZG d d � d e �ZG d d!� d!e�Z G d"d#� d#e�Z G d$d%� d%e�Z G d&d'� d'e �Z d(S ))� )�get_citext_oids�get_hstore_oids�register_type_handlers)�NotSupportedError�router)� AddConstraint�AddIndex� RemoveIndex)� Operation)�CheckConstraintc @ sL e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z e dd� �Z dS )�CreateExtensionTc C s || _ d S �N��name)�selfr � r �d/home/gouroczh/virtualenv/test/3.9/lib/python3.9/site-packages/django/contrib/postgres/operations.py�__init__ s zCreateExtension.__init__c C s d S r r �r � app_label�stater r r �state_forwards s z CreateExtension.state_forwardsc C s� |j jdks t�|j j|�s d S | �|| j�sD|�d|�| j� � t � � t � � t |j � t |j d�r||j �|j j d� d S )N� postgresqlz!CREATE EXTENSION IF NOT EXISTS %s�register_geometry_adaptersT)� connection�vendorr � allow_migrate�alias�extension_existsr �execute� quote_namer � cache_clearr r �hasattrr �r r � schema_editor� from_state�to_stater r r �database_forwards s" � �� �z!CreateExtension.database_forwardsc C sL t �|jj|�sd S | �|| j�r8|�d|�| j� � t� � t � � d S )NzDROP EXTENSION IF EXISTS %s) r r r r r r r r r r! r r# r r r �database_backwards+ s �z"CreateExtension.database_backwardsc C sH |j �� �*}|�d|g� t|�� �W d � S 1 s:0 Y d S )Nz-SELECT 1 FROM pg_extension WHERE extname = %s)r �cursorr �boolZfetchone)r r$ � extensionr) r r r r 6 s �z CreateExtension.extension_existsc C s d| j S )NzCreates extension %sr �r r r r �describe> s zCreateExtension.describec C s d| j S )Nzcreate_extension_%sr r, r r r �migration_name_fragmentA s z'CreateExtension.migration_name_fragmentN) �__name__� __module__� __qualname__Z reversibler r r' r( r r- �propertyr. r r r r r s r c @ s e Zd Zdd� ZdS )�BloomExtensionc C s d| _ d S )NZbloomr r, r r r r G s zBloomExtension.__init__N�r/ r0 r1 r r r r r r3 F s r3 c @ s e Zd Zdd� ZdS )�BtreeGinExtensionc C s d| _ d S )NZ btree_ginr r, r r r r L s zBtreeGinExtension.__init__Nr4 r r r r r5 K s r5 c @ s e Zd Zdd� ZdS )�BtreeGistExtensionc C s d| _ d S )NZ btree_gistr r, r r r r Q s zBtreeGistExtension.__init__Nr4 r r r r r6 P s r6 c @ s e Zd Zdd� ZdS )�CITextExtensionc C s d| _ d S )NZcitextr r, r r r r V s zCITextExtension.__init__Nr4 r r r r r7 U s r7 c @ s e Zd Zdd� ZdS )�CryptoExtensionc C s d| _ d S )NZpgcryptor r, r r r r [ s zCryptoExtension.__init__Nr4 r r r r r8 Z s r8 c @ s e Zd Zdd� ZdS )�HStoreExtensionc C s d| _ d S )NZhstorer r, r r r r ` s zHStoreExtension.__init__Nr4 r r r r r9 _ s r9 c @ s e Zd Zdd� ZdS )�TrigramExtensionc C s d| _ d S )NZpg_trgmr r, r r r r e s zTrigramExtension.__init__Nr4 r r r r r: d s r: c @ s e Zd Zdd� ZdS )�UnaccentExtensionc C s d| _ d S )NZunaccentr r, r r r r j s zUnaccentExtension.__init__Nr4 r r r r r; i s r; c @ s e Zd Zdd� ZdS )�NotInTransactionMixinc C s |j jrtd| jj ��d S )Nz_The %s operation cannot be executed inside a transaction (set atomic = False on the migration).)r Zin_atomic_blockr � __class__r/ �r r$ r r r �_ensure_not_in_transactiono s ��z0NotInTransactionMixin._ensure_not_in_transactionN)r/ r0 r1 r? r r r r r< n s r< c @ s, e Zd ZdZdZdd� Zdd� Zdd� Zd S ) �AddIndexConcurrentlyzDCreate an index using PostgreSQL's CREATE INDEX CONCURRENTLY syntax.Fc C s d| j jd�| j j�| jf S )Nz7Concurrently create index %s on field(s) %s of model %s�, )�indexr �join�fields� model_namer, r r r r- | s �z AddIndexConcurrently.describec C s@ | � |� |j�|| j�}| �|jj|�r<|j|| jdd� d S �NT)Z concurrently) r? �apps� get_modelrE �allow_migrate_modelr r � add_indexrB �r r r$ r% r& �modelr r r r' � s z&AddIndexConcurrently.database_forwardsc C s@ | � |� |j�|| j�}| �|jj|�r<|j|| jdd� d S rF ) r? rG rH rE rI r r � remove_indexrB rK r r r r( � s z'AddIndexConcurrently.database_backwardsN�r/ r0 r1 �__doc__Zatomicr- r' r( r r r r r@ w s r@ c @ s, e Zd ZdZdZdd� Zdd� Zdd� Zd S ) �RemoveIndexConcurrentlyzBRemove an index using PostgreSQL's DROP INDEX CONCURRENTLY syntax.Fc C s d| j | jf S )Nz$Concurrently remove index %s from %s�r rE r, r r r r- � s z RemoveIndexConcurrently.describec C sZ | � |� |j�|| j�}| �|jj|�rV|j|| jf }|� | j �}|j ||dd� d S rF ) r? rG rH rE rI r r �models�model_name_lower�get_index_by_namer rM )r r r$ r% r& rL Zfrom_model_staterB r r r r' � s z)RemoveIndexConcurrently.database_forwardsc C sZ | � |� |j�|| j�}| �|jj|�rV|j|| jf }|� | j �}|j ||dd� d S rF ) r? rG rH rE rI r r rR rS rT r rJ )r r r$ r% r& rL Zto_model_staterB r r r r( � s z*RemoveIndexConcurrently.database_backwardsNrN r r r r rP � s rP c @ s< e Zd Zddd�dd�Zdd� Zdd � Zd d � Zd d � ZdS )�CollationOperation�libcT)�provider� deterministicc C s || _ || _|| _|| _d S r )r �localerW rX )r r rY rW rX r r r r � s zCollationOperation.__init__c C s d S r r r r r r r � s z!CollationOperation.state_forwardsc C sJ | j | jd�}| jr(| jdkr(| j|d< | jdu r<| j|d< | jjg |fS )N)r rY rV rW FrX )r rY rW rX r= r1 )r �kwargsr r r � deconstruct� s �z CollationOperation.deconstructc C sp d|� | j�i}| jdkr*|� | j�|d< | jdu r<d|d< |�d|� | j�d�d d � |�� D ��d � � d S ) NrY rV rW F�falserX z$CREATE COLLATION %(name)s (%(args)s)rA c s s | ]\}}|� d |� �V qdS )�=Nr )�.0�option�valuer r r � <genexpr>� s z6CollationOperation.create_collation.<locals>.<genexpr>)r �args)r rY rW rX r r rC �items)r r$ rb r r r �create_collation� s ����z#CollationOperation.create_collationc C s |� d|�| j� � d S )NzDROP COLLATION %s)r r r r> r r r �remove_collation� s �z#CollationOperation.remove_collationN)r/ r0 r1 r r r[ rd re r r r r rU � s rU c @ s4 e Zd ZdZdd� Zdd� Zdd� Zedd � �Zd S ) �CreateCollationzCreate a collation.c C s. |j jdks t�|j j|�s d S | �|� d S �Nr )r r r r r rd r# r r r r' � s �z!CreateCollation.database_forwardsc C s" t �|jj|�sd S | �|� d S r )r r r r re r# r r r r( � s z"CreateCollation.database_backwardsc C s d| j � �S )NzCreate collation r r, r r r r- � s zCreateCollation.describec C s d| j �� S )Nzcreate_collation_%s�r �lowerr, r r r r. � s z'CreateCollation.migration_name_fragmentN� r/ r0 r1 rO r' r( r- r2 r. r r r r rf � s rf c @ s4 e Zd ZdZdd� Zdd� Zdd� Zedd � �Zd S ) �RemoveCollationzRemove a collation.c C s. |j jdks t�|j j|�s d S | �|� d S rg )r r r r r re r# r r r r' � s �z!RemoveCollation.database_forwardsc C s" t �|jj|�sd S | �|� d S r )r r r r rd r# r r r r( � s z"RemoveCollation.database_backwardsc C s d| j � �S )NzRemove collation r r, r r r r- � s zRemoveCollation.describec C s d| j �� S )Nzremove_collation_%srh r, r r r r. � s z'RemoveCollation.migration_name_fragmentNrj r r r r rk � s rk c s@ e Zd ZdZ� fdd�Zdd� Zdd� Ze� fdd ��Z� Z S ) �AddConstraintNotValidzg Add a table constraint without enforcing validation, using PostgreSQL's NOT VALID syntax. c s$ t |t�std��t� �||� d S )Nz<AddConstraintNotValid.constraint must be a check constraint.)� isinstancer � TypeError�superr )r rE � constraint�r= r r r s �z AddConstraintNotValid.__init__c C s d| j j| jf S )Nz*Create not valid constraint %s on model %s)rp r rE r, r r r r- s �z AddConstraintNotValid.describec C sL |j �|| j�}| �|jj|�rH| j�||�}|rH|jt |�d d d� d S )Nz NOT VALID)�params) rG rH rE rI r r rp Z create_sqlr �str)r r r$ r% r& rL Zconstraint_sqlr r r r' s z'AddConstraintNotValid.database_forwardsc s t � jd S )NZ _not_valid)ro r. r, rq r r r. s z-AddConstraintNotValid.migration_name_fragment) r/ r0 r1 rO r r- r' r2 r. � __classcell__r r rq r rl s rl c @ sL e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Ze d d � �Z dd� Z dS )�ValidateConstraintz&Validate a table NOT VALID constraint.c C s || _ || _d S r �rE r )r rE r r r r r ( s zValidateConstraint.__init__c C s d| j | jf S )Nz"Validate constraint %s on model %srQ r, r r r r- , s zValidateConstraint.describec C sH |j �|| j�}| �|jj|�rD|�d|�|jj �|�| j �f � d S )Nz%ALTER TABLE %s VALIDATE CONSTRAINT %s) rG rH rE rI r r r r �_metaZdb_tabler rK r r r r' / s ���z$ValidateConstraint.database_forwardsc C s d S r r r# r r r r( : s z%ValidateConstraint.database_backwardsc C s d S r r r r r r r > s z!ValidateConstraint.state_forwardsc C s d| j �� | j�� f S )Nz%s_validate_%s)rE ri r r, r r r r. A s z*ValidateConstraint.migration_name_fragmentc C s | j jg | j| jd�fS )Nrv )r= r/ rE r r, r r r r[ E s ��z ValidateConstraint.deconstructN) r/ r0 r1 rO r r- r' r( r r2 r. r[ r r r r ru % s ru N) Z django.contrib.postgres.signalsr r r Z django.dbr r Zdjango.db.migrationsr r r Z$django.db.migrations.operations.baser Z django.db.models.constraintsr r r3 r5 r6 r7 r8 r9 r: r; r< r@ rP rU rf rk rl ru r r r r �<module> s* : ,"