o
    i*                     @   s   d Z ddl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 d
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+mariadbconnector
    :name: MariaDB Connector/Python
    :dbapi: mariadb
    :connectstring: mariadb+mariadbconnector://<user>:<password>@<host>[:<port>]/<dbname>
    :url: https://pypi.org/project/mariadb/

Driver Status
-------------

MariaDB Connector/Python enables Python programs to access MariaDB and MySQL
databases using an API which is compliant with the Python DB API 2.0 (PEP-249).
It is written in C and uses MariaDB Connector/C client library for client server
communication.

Note that the default driver for a ``mariadb://`` connection URI continues to
be ``mysqldb``. ``mariadb+mariadbconnector://`` is required to use this driver.

.. mariadb: https://github.com/mariadb-corporation/mariadb-connector-python

    N   )MySQLCompiler)MySQLDialect)MySQLExecutionContext   )sql)util)r   r   r   c                   @   s0   e Zd ZdZdd Zdd Zdd Zdd	 ZdS )
&MySQLExecutionContext_mariadbconnectorNc                 C      | j jddS )NFbuffered_dbapi_connectioncursorself r   j/var/www/html/LicenciasMIG/venv/lib/python3.10/site-packages/sqlalchemy/dialects/mysql/mariadbconnector.pycreate_server_side_cursor.      z@MySQLExecutionContext_mariadbconnector.create_server_side_cursorc                 C   r
   )NTr   r   r   r   r   r   create_default_cursor1   r   z<MySQLExecutionContext_mariadbconnector.create_default_cursorc                 C   s$   | j r| jjr| jj| _d S d S d S N)isinsertcompiledpostfetch_lastrowidr   	lastrowid
_lastrowidr   r   r   r   	post_exec4   s   z0MySQLExecutionContext_mariadbconnector.post_execc                 C   s   | j S r   )r   r   r   r   r   get_lastrowid8   s   z4MySQLExecutionContext_mariadbconnector.get_lastrowid)__name__
__module____qualname__r   r   r   r   r   r   r   r   r   r	   +   s    r	   c                   @   s   e Zd ZdS )MySQLCompiler_mariadbconnectorN)r   r    r!   r   r   r   r   r"   <   s    r"   c                       s   e Zd ZdZdZdZdZdZdZdZ	dZ
dZeZeZdZejdd Z fddZed	d
 Z fddZdd Zdd Zdd Zdd Z fddZdd Zdd Z	d ddZ	d ddZ   Z!S )!MySQLDialect_mariadbconnectormariadbconnectorTutf8mb4qmarkc                 C   s4   | j rt| j drtdd td| j jD S dS )N__version__c                 S   s   g | ]}t |qS r   )int.0xr   r   r   
<listcomp>^   s    z@MySQLDialect_mariadbconnector._dbapi_version.<locals>.<listcomp>z(\d+)(?:[-\.]?|$))c   r-   r-   )dbapihasattrtuplerefindallr'   r   r   r   r   _dbapi_versionZ   s   	z,MySQLDialect_mariadbconnector._dbapi_versionc                    sP   t  jdi | d| _| jd ur$| jtk r&tdddd tD  d S d S )Nr&   z?The minimum required version for MariaDB Connector/Python is %s.c                 s   s    | ]}t |V  qd S r   )strr)   r   r   r   	<genexpr>p   s    z9MySQLDialect_mariadbconnector.__init__.<locals>.<genexpr>r   )super__init__
paramstyler.   r3   mariadb_cpy_minimum_versionNotImplementedErrorjoin)r   kwargs	__class__r   r   r8   h   s   

z&MySQLDialect_mariadbconnector.__init__c                 C   s   t dS )Nmariadb)
__import__)clsr   r   r   import_dbapis   s   z*MySQLDialect_mariadbconnector.import_dbapic                    sB   t  |||r
dS t|| jjrt| }d|v pd|v S dS )NTznot connectedzisn't validF)r7   is_disconnect
isinstancer.   Errorr5   lower)r   e
connectionr   str_er>   r   r   rD   w   s   z+MySQLDialect_mariadbconnector.is_disconnectc              	   C   s   |  }g d}g d}|D ]	}t||t q|D ]	}t||t q|dd}| jd urSzt| jjd j	j
}||jO }W n ttfyN   d| _Y nw ||d< g |gS )N)connect_timeoutread_timeoutwrite_timeoutclient_flagport	pool_size)local_infilessl_verify_certsslpool_reset_connectionrN   r   z.constants.CLIENTF)translate_connect_argsr   coerce_kw_typer(   boolgetr.   rA   r   	constantsCLIENT
FOUND_ROWSAttributeErrorImportErrorsupports_sane_rowcount)r   urlopts
int_paramsbool_paramskeyrN   CLIENT_FLAGSr   r   r   create_connect_args   s*   


z1MySQLDialect_mariadbconnector.create_connect_argsc                 C   s   z|j }W |S    d}Y |S )N)errno)r   	exceptionrcr   r   r   _extract_error_code   s   z1MySQLDialect_mariadbconnector._extract_error_codec                 C      dS )Nr%   r   )r   rI   r   r   r   _detect_charset      z-MySQLDialect_mariadbconnector._detect_charsetc                 C   rk   )N)SERIALIZABLEzREAD UNCOMMITTEDzREAD COMMITTEDzREPEATABLE READ
AUTOCOMMITr   )r   dbapi_connectionr   r   r   get_isolation_level_values   rm   z8MySQLDialect_mariadbconnector.get_isolation_level_valuesc                    s*   |dkr	d|_ d S d|_ t || d S )Nro   TF)
autocommitr7   set_isolation_level)r   rI   levelr>   r   r   rs      s   
z1MySQLDialect_mariadbconnector.set_isolation_levelc              	   C   s&   | tdtjd|dd d S )NzXA BEGIN :xidxidTliteral_executeexecuter   text
bindparams	bindparamr   rI   ru   r   r   r   do_begin_twophase   s
   
z/MySQLDialect_mariadbconnector.do_begin_twophasec              	   C   sH   | tdtjd|dd | tdtjd|dd d S )NXA END :xidru   Trv   zXA PREPARE :xidrx   r}   r   r   r   do_prepare_twophase   s   

z1MySQLDialect_mariadbconnector.do_prepare_twophaseFc              	   C   sL   |s| tdtjd|dd | tdtjd|dd d S )Nr   ru   Trv   zXA ROLLBACK :xidrx   r   rI   ru   is_preparedrecoverr   r   r   do_rollback_twophase   s   

z2MySQLDialect_mariadbconnector.do_rollback_twophasec              	   C   s6   |s|  || |tdtjd|dd d S )NzXA COMMIT :xidru   Trv   )r   ry   r   rz   r{   r|   r   r   r   r   do_commit_twophase   s   
z0MySQLDialect_mariadbconnector.do_commit_twophase)TF)"r   r    r!   driversupports_statement_cachesupports_unicode_statementsencodingconvert_unicoder^   supports_sane_multi_rowcountsupports_native_decimaldefault_paramstyler	   execution_ctx_clsr"   statement_compilersupports_server_side_cursorsr   memoized_propertyr3   r8   classmethodrC   rD   re   rj   rl   rq   rs   r~   r   r   r   __classcell__r   r   r>   r   r#   @   s<    

	%	
r#   )__doc__r1   baser   r   r    r   r   r:   r	   r"   r#   dialectr   r   r   r   <module>   s   	 .