public function QueryAggregate::prepare in Workspace 8.2
Prepares the basic query with proper metadata/tags and base fields.
Return value
$this Returns the called object.
Throws
\Drupal\Core\Entity\Query\QueryException Thrown if the base table does not exist.
Overrides QueryAggregate::prepare
File
- src/
EntityQuery/ QueryAggregate.php, line 19
Class
- QueryAggregate
- Alters aggregate entity queries to use a workspace revision if possible.
Namespace
Drupal\workspace\EntityQueryCode
public function prepare() {
// Aggregate entity queries do not return an array of entity IDs keyed by
// revision IDs, they only return the values of the aggregated fields, so we
// don't need to add any expressions like we do in
// \Drupal\workspace\EntityQuery\Query::prepare().
$this
->traitPrepare();
// Throw away the ID fields.
$this->sqlFields = [];
return $this;
}