MySQL:Diretiva para todas as colunas serem executadas através de substring?

CREATE VIEW TableStripped AS
SELECT AcolumnThatDoesntNeedStripping
     , BcolumnThatDoesntNeedStripping
     , ...
     , SUBSTRING(columnA, 1, 20)
     , SUBSTRING(columnB, 1, 20)
     , SUBSTRING(columnC, 1, 20)
     , ...
     , SUBSTRING(columnZ, 1, 20)

SELECT *
FROM TableStripped