U
    \d                     @   sH   d Z ddlmZ ddlZddlmZ dZdZdZ	dZ
dd Zd	d
 ZdS )zhchat channels

Revision ID: 95ba9d99b5ec
Revises: 4d351cbbf2ea
Create Date: 2021-09-14 14:12:54.981314

    )opN)
postgresqlZ95ba9d99b5ecZ4d351cbbf2eac                   C   s>   t dtjdtjdddd t jt dddgdd	 d S )
Ncmf_chat_topicdefault_channel_id@   )lengthT)nullable$ix_cmf_chat_topic_default_channel_idF)unique)r   
add_columnsaColumnStringcreate_indexf r   r   ;/opt/eva-app/alembic/versions/95ba9d99b5ec_chat_channels.pyupgrade   s     r   c                   C   s$   t jt ddd t dd d S )Nr	   r   )
table_namer   )r   
drop_indexr   drop_columnr   r   r   r   	downgrade   s    r   )__doc__alembicr   
sqlalchemyr   Zsqlalchemy.dialectsr   revisiondown_revisionbranch_labels
depends_onr   r   r   r   r   r   <module>   s   