Query extender class for tablesort queries. Hierarchy class \Drupal\Core\Database\Query\

abstract public Query::__toString() Implements

public AlterableInterface::addMetaData($key, $object)

public Select::hasTag($tag) Determines

public SelectExtender::compiled()

public SelectInterface::isPrepared()

public ConditionInterface::exists(SelectInterface $select)

public Select::isPrepared() Indicates

public SelectInterface::addExpression($expression, $alias

public SelectInterface::execute()