o
    i                     @   sx   d Z ddlm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Z	G d
d deZ
G dd deZeZdS )a  

.. dialect:: mysql+oursql
    :name: OurSQL
    :dbapi: oursql
    :connectstring: mysql+oursql://<user>:<password>@<host>[:<port>]/<dbname>
    :url: http://packages.python.org/oursql/

.. note::

    The OurSQL MySQL dialect is legacy and is no longer supported upstream,
    and is **not tested as part of SQLAlchemy's continuous integration**.
    The recommended MySQL dialects are mysqlclient and PyMySQL.

Unicode
-------

Please see :ref:`mysql_unicode` for current recommendations on unicode
handling.


   )BIT)MySQLDialect)MySQLExecutionContext   )types)utilc                   @   s   e Zd Zdd ZdS )
_oursqlBITc                 C   s   dS )z'oursql already converts mysql bits, so.N )selfdialectcoltyper	   r	   [/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/sqlalchemy/dialects/mysql/oursql.pyresult_processor(   s   z_oursqlBIT.result_processorN)__name__
__module____qualname__r   r	   r	   r	   r   r   '   s    r   c                   @   s   e Zd Zedd ZdS )MySQLExecutionContext_oursqlc                 C   s   | j ddS )N_oursql_plain_queryF)execution_optionsget)r
   r	   r	   r   plain_query/   s   z(MySQLExecutionContext_oursql.plain_queryN)r   r   r   propertyr   r	   r	   r	   r   r   .   s    r   c                   @   s"  e Zd ZdZejrdZdZdZdZ	dZ
eZeejejejeeiZedd Zd3ddZdd	 Zd
d Zdd Zdd Z	d4ddZ	d4ddZd3ddZd3ddZd3ddZd3ddZ d3ddZ!dd  Z"d!d" Z#	d5d#d$Z$d%d& Z%d'd( Z&d)d* Z'd+d, Z(d3d-d.Z)d3d/d0Z*d3d1d2Z+dS )6MySQLDialect_oursqloursqlTc                 C   s   t dS )Nr   )
__import__)clsr	   r	   r   dbapiE      zMySQLDialect_oursql.dbapiNc                 C   s,   |r|j r|j|dd dS ||| dS )zMProvide an implementation of
        *cursor.execute(statement, parameters)*.Tr   N)r   execute)r
   cursor	statement
parameterscontextr	   r	   r   
do_executeI   s   
zMySQLDialect_oursql.do_executec                 C   s   |  jddd d S )NBEGINTr   )r    r   r
   
connectionr	   r	   r   do_beginR   s   zMySQLDialect_oursql.do_beginc                 C   sT   t jr
|j|}n| j}|j|||}d| }|jdd||  d S )Nz'%s'Tr   )	r   py2kr'   _escape_string_connection_charsetencodedecoder   r   )r
   r'   queryxidargcharsetr	   r	   r   	_xa_queryU   s   zMySQLDialect_oursql._xa_queryc                 C   s   |  |d| d S )NzXA BEGIN %sr3   r
   r'   r0   r	   r	   r   do_begin_twophaseg   s   z%MySQLDialect_oursql.do_begin_twophasec                 C   s    |  |d| |  |d| d S )N	XA END %szXA PREPARE %sr4   r5   r	   r	   r   do_prepare_twophasej   s   z'MySQLDialect_oursql.do_prepare_twophaseFc                 C   s$   |s	|  |d| |  |d| d S )Nr7   zXA ROLLBACK %sr4   r
   r'   r0   is_preparedrecoverr	   r	   r   do_rollback_twophasen   s   z(MySQLDialect_oursql.do_rollback_twophasec                 C   s"   |s|  || | |d| d S )NzXA COMMIT %s)r8   r3   r9   r	   r	   r   do_commit_twophaseu   s   z&MySQLDialect_oursql.do_commit_twophasec                 C   s   t | | jdd||S NTr)   )r   	has_tableconnectr   )r
   r'   
table_nameschemar	   r	   r   r?   ~   s   zMySQLDialect_oursql.has_tablec                 K   &   t j| | jdd|fd|i|S NTr)   rB   )r   get_table_optionsr@   r   r
   r'   rA   rB   kwr	   r	   r   rE         z%MySQLDialect_oursql.get_table_optionsc                 K   rC   rD   )r   get_columnsr@   r   rF   r	   r	   r   rI      rH   zMySQLDialect_oursql.get_columnsc                 K   s$   t j| | jddfd|i|S rD   )r   get_view_namesr@   r   r
   r'   rB   rG   r	   r	   r   rJ      s   z"MySQLDialect_oursql.get_view_namesc                 K   s   t | | jdd|S r>   )r   get_table_namesr@   r   rK   r	   r	   r   rL      s
   z#MySQLDialect_oursql.get_table_namesc                 K   s    t j| | jddfi |S r>   )r   get_schema_namesr@   r   )r
   r'   rG   r	   r	   r   rM      s   z$MySQLDialect_oursql.get_schema_namesc                 C   s   t | |jddS r>   )r   
initializer   r&   r	   r	   r   rN      s   zMySQLDialect_oursql.initializec                 C   s"   t | |jddjdd|||S )NT)close_with_resultr)   )r   _show_create_table_contextual_connectr   )r
   r'   tabler2   	full_namer	   r	   r   rP      s   z&MySQLDialect_oursql._show_create_tablec                 C   s@   t || jjr|jd u od|jd vo|jd dS |jdv S )Nr    r   closed)i  i  i  i  i  )
isinstancer   ProgrammingErrorerrnoargsendswith)r
   er'   r    r	   r	   r   is_disconnect   s   

z!MySQLDialect_oursql.is_disconnectc                 C   s
  |j dddd}||j t|dt t|dt t|dt t|dt t|d	t |d	d
r<d |d< nt|dt |	dd|d< t|dt |
dd i }dD ]}||v rz|| ||dd  < t||dd  t ||= q\|r||d< g |gS )Ndbuserpasswd)databaseusernamepasswordportcompressautopingraise_on_warningsdefault_charsetFr2   use_unicodeT
found_rows)ssl_cassl_keyssl_cert
ssl_capath
ssl_cipher   ssl)translate_connect_argsupdater/   r   coerce_kw_typeintboolpopstrr   
setdefault)r
   urloptsro   keyr	   r	   r   create_connect_args   s2   
z'MySQLDialect_oursql.create_connect_argsc                 C   s   |j S N)rW   )r
   	exceptionr	   r	   r   _extract_error_code   s   z'MySQLDialect_oursql._extract_error_codec                 C   s   |j jS )z:Sniff out the character set in use for connection results.)r'   r2   r&   r	   r	   r   _detect_charset   s   z#MySQLDialect_oursql._detect_charsetc                 C      |  S z.oursql isn't super-broken like MySQLdb, yaaay.)fetchallr
   rpr2   r	   r	   r   _compat_fetchall   r   z$MySQLDialect_oursql._compat_fetchallc                 C   r   r   )fetchoner   r	   r	   r   _compat_fetchone   r   z$MySQLDialect_oursql._compat_fetchonec                 C   r   r|   )firstr   r	   r	   r   _compat_first  s   z!MySQLDialect_oursql._compat_firstr|   )TF)NN),r   r   r   driverr   r*   supports_unicode_bindssupports_unicode_statementssupports_native_decimalsupports_sane_rowcountsupports_sane_multi_rowcountr   execution_ctx_clsupdate_copyr   colspecssqltypesTimer   r   classmethodr   r$   r(   r3   r6   r8   r<   r=   r?   rE   rI   rJ   rL   rM   rN   rP   r[   r{   r~   r   r   r   r   r	   r	   r	   r   r   4   sN    

	


	

	
	


(

r   N)__doc__baser   r   r    r   r   r   r   r   r   r   r	   r	   r	   r   <module>   s    S