SelectExtender::execute

public SelectExtender::execute()

public function execute() {
  // By calling preExecute() here, we force it to preprocess the extender
  // object rather than just the base query object.  That means
  // hook_query_alter() gets access to the extended object.
  if (!$this->preExecute($this)) {
    return NULL;
  }

  return $this->query->execute();
}