text: -- Copyright 2004-2019 H2 Group. Multiple-Licensed under the MPL 2.0,
  -- and the EPL 1.0 (https://h2database.com/html/license.html).
  -- Initial Developer: H2 Group
  --
  
  call select 1 from dual where regexp_like('x', 'x', '\');
  > exception INVALID_VALUE_2
  
  CALL REGEXP_LIKE('A', '[a-z]', 'i');
  >> TRUE
  
  CALL REGEXP_LIKE('A', '[a-z]', 'c');
  >> FALSE
  