public QueryInterface::currentRevision()

protected Query::finish() Finish the

public Condition::notExists($field, $langcode = NULL)

public QueryBase::pager($limit = 10, $element = NULL)

public QueryInterface::condition($field, $value = NULL, $operator

public QueryFactory::getAggregate(EntityTypeInterface $entity_type

Type:

protected Query::prepare() Prepares

public ConditionInterface::compile($query)

The list of sorts over the aggregate results. Type: