public QueryAggregate::prepare()
Prepares the basic query with proper metadata/tags and base fields.
Return value
\Drupal\Core\Entity\Query\Sql\Query Returns the called object.
Throws
\Drupal\Core\Entity\Query\QueryException Thrown if the base table does not exist.
Overrides Query::prepare
File
- core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php, line 39
Class
- QueryAggregate
- The SQL storage entity query aggregate class.
Namespace
Drupal\Core\Entity\Query\Sql
Code
public function prepare() { parent::prepare(); // Throw away the id fields. $this->sqlFields = array(); return $this; }
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