text: -- Convert schema 'upgrades/Tapper-Schema-TestrunDB-2.010021-MySQL.sql' to 'Tapper::Schema::TestrunDB v2.010022':;
  
  BEGIN;
  
  ALTER TABLE queue_host DROP FOREIGN KEY queue_host_fk_queue_id;
  
  ALTER TABLE queue_host ADD CONSTRAINT queue_host_fk_queue_id FOREIGN KEY (queue_id) REFERENCES queue (id) ON DELETE CASCADE ON UPDATE CASCADE;
  
  ALTER TABLE testrun DROP FOREIGN KEY testrun_fk_topic_name,
                      DROP INDEX testrun_idx_topic_name;
  
  ALTER TABLE testrun_scheduling CHANGE COLUMN status status VARCHAR(255) DEFAULT 'prepare';
  
  ALTER TABLE topic;
  
  
  COMMIT;
  
  