o
     Zhq                     @  s   d dl m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d
l
mZ ddlmZ ddgZi Zd ddZdd Zdd Zdd ZG dd dZG dd dZG dd dZdd Zdd ZdS )!    )annotationsN   )config)
exclusions   )event)schema)types)mapped_column)OrderedDictTableColumnreturnschema.Tablec                    s    fddt  D } t ttjdr5d vr4d vr4d vr4d|v s+d|v r0d	 d< n)d
 d< n$ttjdrYd vrYd vrYd vrYd|v sPd|v rUd	 d< nd
 d< tj| i  S )z8A schema.Table wrapper/hook for dialect-specific tweaks.c                   "   i | ]}| d r| |qS Ztest_
startswithpop.0kkw P/var/www/html/lang_env/lib/python3.10/site-packages/sqlalchemy/testing/schema.py
<dictcomp>      " zTable.<locals>.<dictcomp>mysqlZmysql_engineZ
mysql_typeZautoload_withZtest_needs_fkZtest_needs_acidZInnoDBZMyISAMZmariadbZmariadb_engineZmariadb_type)	listupdatetable_optionsr   againstr   _currentr   r   )argsr   	test_optsr   r   r   r      s$   


c                  O  s   t t| |S )z>An orm.mapped_column wrapper/hook for dialect-specific tweaks.)_schema_column_orm_mapped_columnr$   r   r   r   r   r
   ?   s   r
   c                  O  s   t tj| |S )z9A schema.Column wrapper/hook for dialect-specific tweaks.)r&   r   r   r(   r   r   r   r   E   s   c                   s    fddt  D }tjjtsdd |D }| |i  }| tju r(|}n|j}|ddr] ddr]|j	d u rD|j
d u rDd|_d|jd< ttjd	r]d
d }tj|d|dd |S )Nc                   r   r   r   r   r   r   r   r   L   r   z"_schema_column.<locals>.<dictcomp>c                 S  s   g | ]
}t |tjs|qS r   )
isinstancer   Z
ForeignKey)r   argr   r   r   
<listcomp>O   s    z"_schema_column.<locals>.<listcomp>Ztest_needs_autoincrementFZprimary_keyToraclec                 S  s2   |  tjttjj|jd | j d dd d S )N_Z_seqT)optional)Z_init_itemsr   Sequence_truncate_namer   dbdialectname)cZtblr   r   r   add_seqe   s   z_schema_column.<locals>.add_seqZafter_parent_attach)	propagate)r   r   requirementsZforeign_key_ddlZenabled_for_configr   r   columngetdefaultZserver_defaultZautoincrementinfor   r"   r#   r   listen)factoryr$   r   r%   Z	constructcolr5   r   r   r   r&   K   s"   


r&   c                   @  (   e Zd ZdZdd Zdd Zdd ZdS )	eq_type_affinitya  Helper to compare types inside of datastructures based on affinity.

    E.g.::

        eq_(
            inspect(connection).get_columns("foo"),
            [
                {
                    "name": "id",
                    "type": testing.eq_type_affinity(sqltypes.INTEGER),
                    "nullable": False,
                    "default": None,
                    "autoincrement": False,
                },
                {
                    "name": "data",
                    "type": testing.eq_type_affinity(sqltypes.NullType),
                    "nullable": True,
                    "default": None,
                    "autoincrement": False,
                },
            ],
        )

    c                 C  s   t || _d S N)sqltypesZto_instancetargetselfrC   r   r   r   __init__   s   zeq_type_affinity.__init__c                 C  s   | j j|ju S rA   rC   Z_type_affinityrE   otherr   r   r   __eq__      zeq_type_affinity.__eq__c                 C  s   | j j|juS rA   rG   rH   r   r   r   __ne__   rK   zeq_type_affinity.__ne__N__name__
__module____qualname____doc__rF   rJ   rL   r   r   r   r   r@   s   s
    r@   c                   @  r?   )	eq_compile_typez,similar to eq_type_affinity but uses compilec                 C  
   || _ d S rA   rC   rD   r   r   r   rF         
zeq_compile_type.__init__c                 C  s   | j | kS rA   rC   compilerH   r   r   r   rJ      rK   zeq_compile_type.__eq__c                 C  s   | j | kS rA   rV   rH   r   r   r   rL      rK   zeq_compile_type.__ne__NrM   r   r   r   r   rR      
    rR   c                   @  r?   )	eq_clause_elementz3Helper to compare SQL structures based on compare()c                 C  rS   rA   rT   rD   r   r   r   rF      rU   zeq_clause_element.__init__c                 C  s   | j |S rA   rC   comparerH   r   r   r   rJ      s   zeq_clause_element.__eq__c                 C  s   | j | S rA   rZ   rH   r   r   r   rL      rK   zeq_clause_element.__ne__NrM   r   r   r   r   rY      rX   rY   c                 C  sF   t || jkr!|dt| jd d d tt|d dd   S |S )Nr      r-   @   r   )lenZmax_identifier_lengthmaxhexhash)r2   r3   r   r   r   r0      s   r0   c              	     s   t  }d	 fdd	}i  t fdd}t| tf|||d}ztdjdd}W n tt	fy6   Y nw |d ur>||_
|S )
Nc                   sP   || _ || _| | j|< |  |< t| j||  |r&| | j|< t| j||  d S d S rA   )r3   value__members__setattr	__class__)rE   r3   rb   aliasZvalue_to_memberr   r   rF      s   

zpep435_enum.<locals>.__init__c                   s    | S rA   r   )clsrb   rg   r   r   r9      s   zpep435_enum.<locals>.get)rc   rF   r9   r   rN   __main__rA   )r   classmethodtypeobjectsys	_getframe	f_globalsr9   AttributeError
ValueErrorrO   )r3   rc   rF   r9   Zsomeenummoduler   rg   r   pep435_enum   s$   

rs   )r   r   )
__future__r   rm    r   r   r   r   r	   rB   Zormr
   r'   utilr   __all__r!   r   r   r&   r@   rR   rY   r0   rs   r   r   r   r   <module>   s(   
%(%