Souke/console/migrations/m161215_084317_champs_commentaire_point_vente_commande.php

<?php

use yii\db\Migration;
use yii\db\Schema;

class m161215_084317_champs_commentaire_point_vente_commande extends Migration
{
    public function up()
    {
        $this->addColumn('commande', 'commentaire_point_vente', Schema::TYPE_TEXT) ;
    }

    public function down()
    {
        $this->dropColumn('commande', 'commentaire_point_vente') ;
    }
}