e59300c8b179_support_for_archive.py 文件源码

def downgrade():
    '''
    downgrade method
    '''
    drop_table('archive_contents')
    drop_table('archive_contents_history')
    if context.get_context().dialect.name != 'sqlite':
        drop_column('dids', 'is_archive')
        drop_column('dids', 'constituent')
        drop_column('deleted_dids', 'is_archive')
        drop_column('deleted_dids', 'constituent')