Civi/Api4/Query/SqlNull.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 namespace Civi\Api4\Query;
  13
  14 /**
  15  * NULL sql expression
  16  */
  17 class SqlNull extends SqlExpression {
  18
  19   protected function initialize() {
  20   }
  21
  22   public function render(array $fieldList): string {
  23     return 'NULL';
  24   }
  25
  26 }