o
    y¬´\û  ã                   @   s\   d Z ddlmZ ddl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	e	Z
dS )zÉ

.. dialect:: mysql+cymysql
    :name: CyMySQL
    :dbapi: cymysql
    :connectstring: mysql+cymysql://<username>:<password>@<host>/<dbname>[?<options>]
    :url: https://github.com/nakagami/CyMySQL

é   )ÚBIT)ÚMySQLDialect)ÚMySQLDialect_mysqldbé   )Úutilc                   @   s   e Zd Zdd„ ZdS )Ú_cymysqlBITc                 C   s   dd„ }|S )zKConvert a MySQL's 64 bit, variable length binary string to a long.
        c                 S   s0   | d urd}t  | ¡D ]}|d> |B }q|S | S )Né    é   )r   Ú	iterbytes)ÚvalueÚvÚi© r   úS/var/www/html/env/lib/python3.10/site-packages/sqlalchemy/dialects/mysql/cymysql.pyÚprocess   s   z-_cymysqlBIT.result_processor.<locals>.processr   )ÚselfÚdialectÚcoltyper   r   r   r   Úresult_processor   s   z_cymysqlBIT.result_processorN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   r      s    r   c                   @   sV   e Zd ZdZdZdZdZdZe 	e
jeei¡Zedd„ ƒZdd„ Zd	d
„ Zdd„ ZdS )ÚMySQLDialect_cymysqlÚcymysqlNTFc                 C   s   t dƒS )Nr   )Ú
__import__)Úclsr   r   r   Údbapi1   s   zMySQLDialect_cymysql.dbapic                 C   s   |j jS ©N)Ú
connectionÚcharset)r   r   r   r   r   Ú_detect_charset5   s   z$MySQLDialect_cymysql._detect_charsetc                 C   s   |j S r   )Úerrno)r   Ú	exceptionr   r   r   Ú_extract_error_code8   s   z(MySQLDialect_cymysql._extract_error_codec                 C   s2   t || jjƒr|  |¡dv S t || jjƒrdS dS )N)iÖ  iÝ  iÞ  iý  i  TF)Ú
isinstancer   ÚOperationalErrorr#   ÚInterfaceError)r   Úer   Úcursorr   r   r   Úis_disconnect;   s
   z"MySQLDialect_cymysql.is_disconnect)r   r   r   ÚdriverÚdescription_encodingÚsupports_sane_rowcountÚsupports_sane_multi_rowcountÚsupports_unicode_statementsr   Úupdate_copyr   Úcolspecsr   r   Úclassmethodr   r    r#   r)   r   r   r   r   r   '   s    
r   N)Ú__doc__Úbaser   r   Úmysqldbr   Ú r   r   r   r   r   r   r   r   Ú<module>   s   
%