U
    r\j                     @   s   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gZ
i Zdd
 Zdd ZG dd deZG dd deZdd Zdd ZdS )    N   )config)
exclusions   )event)schema)types)OrderedDictTableColumnc            	         sN   fddt  D } t ttjdrjd krd krd krd|ksVd|kr`d	 d< qd
 d< nHttjdrd krd krd krd|ksd|krd	 d< nd
 d< ttjdrB| d }tjjj	j
}dd | D }|D ]X}|j}t|tjr
|jj}n||d }||kr|jdkr0d|_|jdkrd|_qtj|  S )z8A schema.Table wrapper/hook for dialect-specific tweaks.c                    s"   i | ]}| d r| |qS Ztest_
startswithpop.0kkw P/root/pica-gateway/venv/lib/python3.8/site-packages/sqlalchemy/testing/schema.py
<dictcomp>   s     
  zTable.<locals>.<dictcomp>mysqlZmysql_engineZ
mysql_typeZautoload_withZtest_needs_fkZtest_needs_acidZInnoDBZMyISAMZmariadbZmariadb_engineZmariadb_typefirebirdr   c                 S   s(   g | ] }t |tjr|jD ]}|qqS r   )
isinstancer   r   Zforeign_keys)r   colfkr   r   r   
<listcomp>;   s
    zTable.<locals>.<listcomp>NZCASCADE)listupdatetable_optionsr   againstr   _currentdbdialectZidentifier_preparerZunformat_identifiersZ_colspecr   r   r   tablenameZondeleteZonupdater
   )	argsr   	test_optsZ
table_nameunpackZfksr   refr&   r   r   r   r
      sN    





c                     s    fddt  D }tjjts2dd | D } tj|  }|ddr ddr|jdkrp|j	dkrpd	|_
d	|jd< ttjd
drdd }tj|d|d	d |S )z9A schema.Column wrapper/hook for dialect-specific tweaks.c                    s"   i | ]}| d r| |qS r   r   r   r   r   r   r   X   s     
  zColumn.<locals>.<dictcomp>c                 S   s   g | ]}t |tjs|qS r   )r   r   Z
ForeignKey)r   argr   r   r   r   [   s      zColumn.<locals>.<listcomp>Ztest_needs_autoincrementFZprimary_keyNTr   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   r#   r$   r&   )cZtblr   r   r   add_seql   s     zColumn.<locals>.add_seqZafter_parent_attach)	propagate)r   r   requirementsZforeign_key_ddlZenabled_for_configr   r   getdefaultZserver_defaultZautoincrementinfor   r!   r"   r   listen)r'   r   r(   r   r2   r   r   r   r   U   s     

c                   @   s(   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selfr<   r   r   r   __init__   s    zeq_type_affinity.__init__c                 C   s   | j j|jkS r:   r<   Z_type_affinityr>   otherr   r   r   __eq__   s    zeq_type_affinity.__eq__c                 C   s   | j j|jk	S r:   r@   rA   r   r   r   __ne__   s    zeq_type_affinity.__ne__N__name__
__module____qualname____doc__r?   rC   rD   r   r   r   r   r9   z   s   r9   c                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	eq_clause_elementz3Helper to compare SQL structures based on compare()c                 C   s
   || _ d S r:   )r<   r=   r   r   r   r?      s    zeq_clause_element.__init__c                 C   s   | j |S r:   r<   comparerA   r   r   r   rC      s    zeq_clause_element.__eq__c                 C   s   | j | S r:   rK   rA   r   r   r   rD      s    zeq_clause_element.__ne__NrE   r   r   r   r   rJ      s   rJ   c                 C   sJ   t || jkrB|dt| jd d d tt|d dd   S |S d S )Nr      r-   @   r   )lenZmax_identifier_lengthmaxhexhash)r$   r&   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k
rn   Y nX |d k	r~||_
|S )
Nc                    sL   || _ || _| | j|< |  |< t| j||  |rH| | j|< t| j||  d S r:   )r&   value__members__setattr	__class__)r>   r&   rS   aliasZvalue_to_memberr   r   r?      s    

zpep435_enum.<locals>.__init__c                    s    | S r:   r   )clsrS   rX   r   r   r5      s    zpep435_enum.<locals>.get)rT   r?   r5   r   rF   __main__)N)r	   classmethodtypeobjectsys	_getframe	f_globalsr5   AttributeError
ValueErrorrG   )r&   rT   r?   r5   Zsomeenummoduler   rX   r   pep435_enum   s"    

rd   )r^    r   r   r   r   r   r;   utilr	   __all__r    r
   r   r]   r9   rJ   r0   rd   r   r   r   r   <module>   s   >%%