<?php

namespace base\common\command\scheme;

use think\console\Command;
use think\console\Input;
use think\console\Output;
use think\facade\Db;

class Backup extends Command
{
    protected function configure()
    {
        $this->setName('scheme:backups')
             ->setDescription('List all backup tables');
    }

    protected function execute(Input $input, Output $output)
    {
        $tables = Db::query("SHOW TABLES LIKE 'ul_backup%'");
        foreach ($tables as $t) {
            $output->writeln(array_values($t)[0]);
        }
    }
}