course-tencent-cloud/db/migrations/20210215034511_schema_202102151230.php

<?php

use Phinx\Db\Adapter\MysqlAdapter;

class Schema202102151230 extends Phinx\Migration\AbstractMigration
{

    public function up()
    {
        $this->table('kg_task')
            ->addColumn('max_try_count', 'integer', [
                'null' => false,
                'default' => '0',
                'limit' => MysqlAdapter::INT_REGULAR,
                'signed' => false,
                'comment' => '最大尝试数',
                'after' => 'try_count',
            ])->save();
    }

    public function down()
    {
        $this->table('kg_task')
            ->removeColumn('max_try_count')
            ->save();
    }

}