summaryJoin example

  }

  /** * Build the summary query based on a string. */
  protected function summaryQuery() {
    if (empty($this->definition['many to one'])) {
      $this->ensureMyTable();
    }
    else {
      $this->tableAlias = $this->helper->summaryJoin();
    }

    if (empty($this->options['glossary'])) {
      // Add the field.       $this->base_alias = $this->query->addField($this->tableAlias, $this->realField);
      $this->query->setCountField($this->tableAlias, $this->realField);
    }
    else {
      // Add the field.       $formula = $this->getFormula();
      $this->base_alias = $this->query->addField(NULL, $formula, $this->field . '_truncated');
      

$field = $this->table . '.' . $this->field;
    $join = $this->getJoin();

    if (!empty($this->options['require_value'])) {
      $join->type = 'INNER';
    }

    if (empty($this->options['add_table']) || empty($this->view->many_to_one_tables[$field])) {
      $this->tableAlias = $this->query->ensureTable($this->table, $this->relationship, $join);
    }
    else {
      $this->tableAlias = $this->helper->summaryJoin();
    }

    // Add the field.     $this->base_alias = $this->query->addField($this->tableAlias, $this->realField);

    $this->summaryNameField();

    return $this->summaryBasics();
  }

  public function summaryArgument($data) {