public function SelectExtender::distinct in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Query/SelectExtender.php \Drupal\Core\Database\Query\SelectExtender::distinct()

Sets this query to be DISTINCT.

Parameters

$distinct: TRUE to flag this query DISTINCT, FALSE to disable it.

Return value

$this The called object.

Overrides SelectInterface::distinct

File

core/lib/Drupal/Core/Database/Query/SelectExtender.php, line 335

Class

SelectExtender

The base extender class for Select queries.

Namespace

Drupal\Core\Database\Query

Code

public function distinct($distinct = TRUE) {
  $this->query
    ->distinct($distinct);
  return $this;
}