protected function GroupwiseMax::getTemporaryView in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php \Drupal\views\Plugin\views\relationship\GroupwiseMax::getTemporaryView()

Helper function to create a pseudo view.

We use this to obtain our subquery SQL.

1 call to GroupwiseMax::getTemporaryView()

GroupwiseMax::leftQuery in core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php

Generate a subquery given the user options, as set in the options.

File

core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php, line 153

Class

GroupwiseMax

Relationship handler that allows a groupwise maximum of the linked in table. For a definition, see: http://dev.mysql.com/doc/refman/5.0/en/example-maximum-column-group-row.... In lay terms, instead of joining to get all matching records in the…

Namespace

Drupal\views\Plugin\views\relationship

Code

protected function getTemporaryView() {
  $view = View::create([
    'base_table' => $this->definition['base'],
  ]);
  $view
    ->addDisplay('default');
  return $view
    ->getExecutable();
}