Executes the query and returns the result.
int|array Returns the query result as entity IDs.
protected function result() {
if ($this->count) {
return $this->sqlQuery
->countQuery()
->execute()
->fetchField();
}
// Return a keyed array of results. The key is either the revision_id or
// the entity_id depending on whether the entity type supports revisions.
// The value is always the entity id.
return $this->sqlQuery
->execute()
->fetchAllKeyed();
}