Select::groupBy

public Select::groupBy($field)

Groups the result set by the specified field.

Parameters

$field: The field on which to group. This should be the field as aliased.

Return value

\Drupal\Core\Database\Query\SelectInterface The called object.

Overrides SelectInterface::groupBy

File

core/lib/Drupal/Core/Database/Query/Select.php, line 695

Class

Select

Query builder for SELECT statements.

Namespace

Drupal\Core\Database\Query

Code

public function groupBy($field) {
  $this->group[$field] = $field;
  return $this;
}