public QueryInterface::count() Makes

public QueryInterface::andConditionGroup()

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

public QueryInterface::currentRevision()

public QueryInterface::accessCheck($access_check = TRUE)

public QueryInterface::orConditionGroup()

public QueryInterface::range($start = NULL, $length = NULL)

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

public QueryInterface::tableSort(&$headers)

public QueryInterface::allRevisions()