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3176b04c CW |
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 | } |