function GroupwiseMax::getTemporaryView

Helper function to create a pseudo view.

We use this to obtain our subquery SQL.

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

Code

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