public function SelectInterface::havingIsNull in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Query/SelectInterface.php \Drupal\Core\Database\Query\SelectInterface::havingIsNull()
2. 9 core/lib/Drupal/Core/Database/Query/SelectInterface.php \Drupal\Core\Database\Query\SelectInterface::havingIsNull()

Sets a condition in the HAVING clause that the specified field be NULL.

Parameters

$field: The name of the field to check.

Return value

$this

1 method overrides SelectInterface::havingIsNull()

SelectExtender::havingIsNull in core/lib/Drupal/Core/Database/Query/SelectExtender.php

Sets a condition in the HAVING clause that the specified field be NULL.

File

core/lib/Drupal/Core/Database/Query/SelectInterface.php, line 576

Class

SelectInterface

Interface definition for a Select Query object.

Namespace

Drupal\Core\Database\Query

Code

public function havingIsNull($field);