text: -- Currently being addressed in https://github.com/jOOQ/jOOQ/issues/9132
  -- Issue was closed
  -- Workaround: remove the USING BTREE clause
  
  CREATE TABLE `example9` (
   `example_id` int(10) unsigned NOT NULL
  );
  
  ALTER TABLE `example9` ADD PRIMARY KEY (`example_id`) USING BTREE;