Upsert

class \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\PlaceholderInterface
- class \Drupal\Core\Database\Query\Delete extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\ConditionInterface uses \Drupal\Core\Database\Query\QueryConditionTrait
- class \Drupal\Core\Database\Query\Insert extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\Countable uses \Drupal\Core\Database\Query\InsertTrait
- class \Drupal\Core\Database\Query\Merge extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\ConditionInterface uses \Drupal\Core\Database\Query\QueryConditionTrait
- class \Drupal\Core\Database\Query\Select extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\SelectInterface uses \Drupal\Core\Database\Query\QueryConditionTrait
- class \Drupal\Core\Database\Query\Truncate extends \Drupal\Core\Database\Query\Query
- class \Drupal\Core\Database\Query\Update extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\ConditionInterface uses \Drupal\Core\Database\Query\QueryConditionTrait
- class \Drupal\Core\Database\Query\Upsert extends \Drupal\Core\Database\Query\Query implements \Drupal\Core\Database\Query\Countable uses \Drupal\Core\Database\Query\InsertTrait
  - class \Drupal\mysql\Driver\Database\mysql\Upsert extends \Drupal\Core\Database\Query\Upsert
  - class \Drupal\pgsql\Driver\Database\pgsql\Upsert extends \Drupal\Core\Database\Query\Upsert
  - class \Drupal\sqlite\Driver\Database\sqlite\Upsert extends \Drupal\Core\Database\Query\Upsert