The Wiki page Q listed didn't have McCain listed as having a state funeral. Is there any difference between a state funeral and a full dress funeral?
From the NYTimes
Aug 25, 2018John McCain Funeral Plans: Lying in State at Capitol Rotunda. Senator John McCain walking from his office to the Senate floor in 2005. WASHINGTON — Senator John McCain, who died on Saturday at age 81, will lie in state in the Capitol Rotunda and receive a full dress funeral service at the Washington National Cathedral.