public function Select::distinct in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Query/Select.php \Drupal\Core\Database\Query\Select::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/Select.php, line 518

Class

Select

Query builder for SELECT statements.

Namespace

Drupal\Core\Database\Query

Code

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