text: -- Copyright 2004-2019 H2 Group. Multiple-Licensed under the MPL 2.0,
  -- and the EPL 1.0 (http://h2database.com/html/license.html).
  -- Initial Developer: H2 Group
  --
  
  select rtrim(null) en, '>' || rtrim('a') || '<' ea, '>' || rtrim(' a ') || '<' es;
  > EN   EA  ES
  > ---- --- ----
  > null >a< > a<
  > rows: 1
  