select('tracker_user', 'tu')->fields('tu'); } /** * {@inheritdoc} */ public function fields() { return [ 'nid' => $this->t('The {user}.nid this record tracks.'), 'uid' => $this->t('The {users}.uid of the node author or commenter.'), 'published' => $this->t('Boolean indicating whether the node is published.'), 'changed' => $this->t('The Unix timestamp when the user was most recently saved or commented on.'), ]; } /** * {@inheritdoc} */ public function getIds() { $ids['nid']['type'] = 'integer'; $ids['uid']['type'] = 'integer'; return $ids; } }