trait DummyQueryTrait in Drupal 10

Provides a dummy select query object for source plugins.

Trait providing a dummy select query object for source plugins based on SqlBase which override initializeIterator() to obtain their data from other SqlBase services instead of a direct query. This ensures that query() returns a valid object, even though it is not used for iteration.

Hierarchy

File

core/modules/migrate/src/Plugin/migrate/source/DummyQueryTrait.php, line 13

Namespace

trait DummyQueryTrait {

  /**
   * {@inheritdoc}
   */
  public function query() {

    // Pass an arbitrary table name - the query should never be executed
    // anyway.
    $query = $this
      ->select(uniqid(), 's')
      ->range(0, 1);
    $query
      ->addExpression('1');
    return $query;
  }

  /**
   * {@inheritdoc}
   */
  protected function doCount() {
    return 1;
  }

}

Members

Name contains

Name does not contain

Type

Name	Modifiers	Type	Description	Overrides
DummyQueryTrait::doCount	protected	function
DummyQueryTrait::query	public	function