2b8e7bcb4783_add_config_table.py 文件源码

def upgrade():
    '''
    upgrade method
    '''
    create_table('configs',
                 sa.Column('section', sa.String(128)),
                 sa.Column('opt', sa.String(128)),
                 sa.Column('value', sa.String(4000)),
                 sa.Column('updated_at', sa.DateTime),
                 sa.Column('created_at', sa.DateTime))
    if context.get_context().dialect.name != 'sqlite':
        create_primary_key('configs_pk', 'configs', ['section', 'opt'])
        create_check_constraint('configs_created_nn', 'configs', 'created_at is not null')
        create_check_constraint('configs_updated_nn', 'configs', 'updated_at is not null')
    create_table('configs_history',
                 sa.Column('section', sa.String(128)),
                 sa.Column('opt', sa.String(128)),
                 sa.Column('value', sa.String(4000)),
                 sa.Column('updated_at', sa.DateTime),
                 sa.Column('created_at', sa.DateTime))
    if context.get_context().dialect.name != 'sqlite':
        create_primary_key('configs_history_pk', 'configs_history', ['section', 'opt', 'updated_at'])