getJoinValue example

  public function setJoinValue($join_value) {
    $this->joinValue = $join_value;
  }

  /** * {@inheritdoc} */
  public function buildJoin($select_query, $table, $view_query) {
    // Add an additional hardcoded condition to the query.     $this->extra = 'views_test_data.uid = ' . $this->getJoinValue();
    parent::buildJoin($select_query, $table, $view_query);
  }

}