| Server IP : 209.209.40.120 / Your IP : 216.73.217.112 Web Server : Microsoft-IIS/10.0 System : Windows NT NEWWWW 10.0 build 17763 (Windows Server 2019) i586 User : NEWWWW$ ( 0) PHP Version : 8.3.30 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : C:/Python312/Lib/site-packages/mysql/connector/django/__pycache__/ |
Upload File : |
�
��f2 � �f � d dl Z e j dk\ rd dlmZ nd dlmZ d dlmZ G d� de� Zy)� N)� � )�BaseDatabaseSchemaEditor)� NOT_PROVIDEDc �r � � e Zd ZdZdZdZdZdZdZdZ dZ
d Z d
Z d Z
d Zd
Zd� Zd� Z� fd�Z� fd�Z� fd�Z� xZS )�DatabaseSchemaEditorz+RENAME TABLE %(old_table)s TO %(new_table)sz MODIFY %(column)s %(type)s NULLz#MODIFY %(column)s %(type)s NOT NULLzMODIFY %(column)s %(type)szCALTER TABLE %(table)s CHANGE %(old_column)s %(new_column)s %(type)sz)ALTER TABLE %(table)s DROP INDEX %(name)sznALTER TABLE %(table)s ADD CONSTRAINT %(name)s FOREIGN KEY (%(column)s) REFERENCES %(to_table)s (%(to_column)s)z/ALTER TABLE %(table)s DROP FOREIGN KEY %(name)sz DROP INDEX %(name)s ON %(table)sz MODIFY %(column)s %(type)s NULL;z$MODIFY %(column)s %(type)s NOT NULL;zGALTER TABLE %(table)s ADD CONSTRAINT %(name)s PRIMARY KEY (%(columns)s)z&ALTER TABLE %(table)s DROP PRIMARY KEYc �N � ddl m} |j |j |� � S )Nr )�MySQLConverter)�mysql.connector.conversionr
�quote�escape)�self�valuer
s �?C:\Python312\Lib\site-packages\mysql/connector/django/schema.py� quote_valuez DatabaseSchemaEditor.quote_value& s! � �=� �#�#�N�$9�$9�%�$@�A�A� c �< � |j | j � dv S )z�
MySQL doesn't accept default values for longtext and longblob
and implicitly treats these columns as nullable.
)�longtext�longblob)�db_type�
connection)r �fields r � skip_defaultz!DatabaseSchemaEditor.skip_default+ s � �
�}�}�T�_�_�-�1I�I�Ir c �H �� t t | � ||� | j |� r||j d t
fvrg| j
|� }| j d| j |j j � | j |j � d�z |g� y y y )Nz%UPDATE %(table)s SET %(column)s = %%s)�table�column) �superr � add_fieldr �defaultr �effective_default�execute�
quote_name�_meta�db_tabler )r �modelr r � __class__s �r r z DatabaseSchemaEditor.add_field2 s� �� �
�"�D�3�E�5�A�
� � �e� $��M�M�$� �)=�=� $� 6� 6�u� =� � �L�L�@� � � ����)=�)=�>� �/�/�%�,�,�7�D� � "�"�
$� >�
%r c �x �� | j j j | j j � |j j
� }|dk( rP|j j D ]7 }|j s�|j r� |j � dk( s�1d|_ �9 t t | �3 |� S )N�InnoDB�
ForeignKeyF)
r �
introspection�get_storage_engine�cursorr# r$ � local_fields�db_index�unique�get_internal_typer r �_model_indexes_sql)r r% �storager r& s �r r1 z'DatabaseSchemaEditor._model_indexes_sql> s� �� ��/�/�/�/�B�B� �O�O� "� "� $�e�k�k�&:�&:�
�� �h� � ���1�1�
+���N�N�5�<�<� !� 3� 3� 5� � E� &+�E�N�
+� �)�4�C�E�J�Jr c �^ �� |j r|dz
}n|dz
}t t | � ||||� S )Nz NULLz NOT NULL)�nullr r �_alter_column_type_sql)r r � old_field� new_field�new_typer& s �r r5 z+DatabaseSchemaEditor._alter_column_type_sqlM s> �� � �>�>� �� �H� � � #�H��)�4�G� �9�i��3� 3r )�__name__�
__module__� __qualname__�sql_rename_table�sql_alter_column_null�sql_alter_column_not_null�sql_alter_column_type�sql_rename_column�sql_delete_unique�
sql_create_fk�
sql_delete_fk�sql_delete_index�alter_string_set_null�alter_string_drop_null�
sql_create_pk�
sql_delete_pkr r r r1 r5 �
__classcell__)r& s @r r r
sx �� �D�� =�� E� � 8��2�� D��O�M�E�M�9�� >�� C��0�M�<�M�B�
J�
$�
K� 3� 3r r )�django�VERSION� django.db.backends.base.schemar �django.db.backends.schema�django.db.modelsr r � r r �<module>rP s. ��
� �>�>�V��G�B� )�I3�3� I3r