<?php

use think\migration\Migrator;
use think\migration\db\Column;

class AddSignTimeToCustomer extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        $table = $this->table('customer')
        ->addColumn('valid_time', 'timestamp', ['null'=> true, 'comment'=> '成为有效客户时间'])
        ->addColumn(Column::tinyInteger('introduce')->setComment('是否已告知客户介绍新客户0否1是')->setDefault(0))
        ->addColumn('transfer_info', 'string',array('limit'  =>255,'comment'=>'转移客户信息','null' => true))
        ->update();
    }
}