<?php
/**
 * @Orm\Entity
 * @Orm\Table(name="newsfeed_event",
 *   indexes={
 *     @Orm\index(name="IDX_class", columns={"class"}),
 *     @Orm\index(name="IDX_class_message", columns={"class", "message"}),
 *     @Orm\index(name="IDX_event_group_name", columns={"event_group_name"})
 *   }
 * )
 * @Orm\HasLifecycleCallbacks
 */