/usr/local/lib/python3.9/site-packages/django/db/backends/sqlite3/__pycache__
a Ӱ�h� � @ s` d dl Z d dlZd dlZd dlZd dlZd dlmZ d dlmZ d dl m Z G dd� de �Z dS )� N)�Path)�NotSupportedError)�BaseDatabaseCreationc @ sT e Zd Zedd� �Zdd� Zddd�Zdd � Zdd d �Zd d � Z dd� Z dd� Z dS )�DatabaseCreationc C s t | t� o| dkpd| v S )N�:memory:z mode=memory)� isinstancer )Z database_name� r �M/usr/local/lib/python3.9/site-packages/django/db/backends/sqlite3/creation.py�is_in_memory_db s �z DatabaseCreation.is_in_memory_dbc C s, | j jd d pd}|dkr(d| j j S |S )N�TEST�NAMEr z)file:memorydb_%s?mode=memory&cache=shared)� connection� settings_dict�alias)�self�test_database_namer r r �_get_test_db_name s z"DatabaseCreation._get_test_db_nameFc C s� | � � }|r|S | �|�s�|dkr:| �d| �||�f � t�|tj�r�|sXtd| �}|sd|dkr�zt�|� W q� t y� } z$| �d| � t � d� W Y d }~q�d }~0 0 n| �d� t � d� |S )N� �,Destroying old test database for alias %s...zXType 'yes' if you would like to try deleting the test database '%s', or 'no' to cancel: �yes�/Got an error deleting the old test database: %s� zTests cancelled.) r r �log�_get_database_display_str�os�access�F_OK�input�remove� Exception�sys�exit)r � verbosityZ autoclobber�keepdbr Zconfirm�er r r �_create_test_db s4 ���� " z DatabaseCreation._create_test_dbc C s� | j j}|d }| �|�sHtj�|�\}}i |�d|� d|� |� �i�S t�� }|dkr\|S |dkr�i |�d| j j� d|� d�i�S t d|�d���d S )Nr �_�fork�spawn�.sqlite3zCloning with start method z is not supported.) r r r r �path�splitext�multiprocessing�get_start_methodr r )r �suffixZorig_settings_dict�source_database_name�root�ext� start_methodr r r �get_test_db_clone_settings6 s" �� �z+DatabaseCreation.get_test_db_clone_settingsc C s, | j jd }| �|�d }| �|�s�t�|tj�r�|r:d S |dkrZ| �d| �||�f � zt� |� W n< t y� } z$| �d| � t � d� W Y d }~n d }~0 0 zt �||� W n< t y� } z$| �d| � t � d� W Y d }~n d }~0 0 n2t�� dk�r(tj|dd �}| j j �|� |�� d S ) Nr r r r r z*Got an error cloning the test database: %sr( T��uri)r r r3 r r r r r r r r r r! �shutil�copyr, r- �sqlite3�connect�backup�close)r r. r" r# r/ Ztarget_database_namer$ Z ondisk_dbr r r �_clone_test_dbJ s: ���� "z DatabaseCreation._clone_test_dbc C s |r| � |�st�|� d S )N)r r r )r r r" r r r �_destroy_test_dbm s z!DatabaseCreation._destroy_test_dbc C sB | � � }| jjd g}| �|�r0|�| jj� n |�|� t|�S )a Return a tuple that uniquely identifies a test database. This takes into account the special cases of ":memory:" and "" for SQLite since the databases will be distinct despite having the same TEST NAME. See https://www.sqlite.org/inmemorydb.html r )r r r r �appendr �tuple)r r �sigr r r �test_db_signaturer s z"DatabaseCreation.test_db_signaturec C s� | � |�}t�� }|dkr4| jj�|� | j�� n�|dkr�| jj}d|� d|� d�}| jjj d|� d|� d�dd �}t j |dd �}|� |� |�� | jj�|� || jjd < | j� � |�� t j �d �d kr�| �� d S ) Nr' r( zfile:memorydb_r& z?mode=memory&cache=sharedzfile:r) Tr4 r ZRUNNING_DJANGOS_TEST_SUITE�true)r3 r, r- r r �updater; r ZDatabaser9 r8 r: r �environ�getZ mark_expected_failures_and_skips)r Z _worker_idr r2 r Zconnection_strZ source_dbZ target_dbr r r �setup_worker_connection� s* �� z(DatabaseCreation.setup_worker_connectionN)F)F) �__name__� __module__� __qualname__� staticmethodr r r% r3 r< r= rA rF r r r r r s #r ) r, r r6 r8 r �pathlibr Z django.dbr Z django.db.backends.base.creationr r r r r r �<module> s
.
Edit
..
Edit
__init__.cpython-39.pyc
Edit
_functions.cpython-39.pyc
Edit
base.cpython-39.pyc
Edit
client.cpython-39.pyc
Edit
creation.cpython-39.pyc
Edit
features.cpython-39.pyc
Edit
introspection.cpython-39.pyc
Edit
operations.cpython-39.pyc
Edit
schema.cpython-39.pyc
Edit