public function MergeQuery::exists

Implements QueryConditionInterface::exists().

Overrides QueryConditionInterface::exists

File

drupal/includes/database/query.inc, line 1547

Non-specific Database query code. Used by all engines.

Class

MergeQuery

General class for an abstracted MERGE query operation.

Code

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