File: //usr/lib/python3/dist-packages/trac/db/__pycache__/schema.cpython-310.pyc
o
�k�`$ � @ s4 G d d� de �ZG dd� de �ZG dd� de �ZdS )c @ s, e Zd ZdZg fdd�Zdd� Zdd� ZdS ) �Tablez%Declare a table in a database schema.c C s2 || _ g | _g | _t|t�r|g| _d S || _d S �N)�name�columns�indices�
isinstance�str�key)�selfr r � r
�0/usr/lib/python3/dist-packages/trac/db/schema.py�__init__ s zTable.__init__c C s$ dd� |D �| _ dd� |D �| _| S )Nc S � g | ] }t |t�r|�qS r
)r �Column��.0�or
r
r �
<listcomp> � z%Table.__getitem__.<locals>.<listcomp>c S r
r
)r �Indexr r
r
r r r )r r )r �objsr
r
r � __getitem__ s zTable.__getitem__c sb t � ttf�s
� g� t� fdd�| jD ��rg | _� fdd�| jD �| _� fdd�| jD �| _dS )z=Remove columns specified in the list or tuple `column_names`.c 3 s � | ]}|� v V qd S r r
�r �c�� column_namesr
r � <genexpr>$ � � z'Table.remove_columns.<locals>.<genexpr>c s g | ] }|j � vr|�qS r
)r )r �colr r
r r & s
�z(Table.remove_columns.<locals>.<listcomp>c s( g | ]}t � fd d�|jD ��r|�qS )c 3 s � | ]}|� vV qd S r r
r r r
r r ) r z2Table.remove_columns.<locals>.<listcomp>.<genexpr>)�allr )r �idxr r
r r ( s
�N)r �list�tuple�anyr r r )r r r
r r �remove_columns s zTable.remove_columnsN)�__name__�
__module__� __qualname__�__doc__r r r# r
r
r
r r s
r c @ s e Zd ZdZ ddd�ZdS )r z,Declare a table column in a database schema.�textNFc C s" || _ || _|| _|| _|| _d S r )r �type�size�key_size�auto_increment)r r r) r* r+ r, r
r
r r / s
zColumn.__init__)r( NNF�r$ r% r& r' r r
r
r
r r , s
�r c @ s e Zd ZdZddd�ZdS )r z'Declare an index for a database schema.Fc C s || _ || _d S r )r �unique)r r r. r
r
r r ; s
zIndex.__init__N)Fr- r
r
r
r r 8 s r N)�objectr r r r
r
r
r �<module> s