public function Merge::exists

Implements Drupal\Core\Database\Query\ConditionInterface::exists().

Overrides ConditionInterface::exists

File

drupal/core/lib/Drupal/Core/Database/Query/Merge.php, line 344
Definition of Drupal\Core\Database\Query\Merge

Class

Merge
General class for an abstracted MERGE query operation.

Namespace

Drupal\Core\Database\Query

Code

public function exists(SelectInterface $select) {
  $this->condition
    ->exists($select);
  return $this;
}