public function Select::groupBy 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::groupBy()

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

$this The called object.

Overrides SelectInterface::groupBy

File

core/lib/Drupal/Core/Database/Query/Select.php, line 707

Class

Select

Query builder for SELECT statements.

Namespace

Drupal\Core\Database\Query

Code

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