text: # change log_events schema
   
  # --- !Ups
  ALTER TABLE log_events DROP COLUMN event;
  ALTER TABLE log_events DROP COLUMN code;
  ALTER TABLE log_events ADD COLUMN exiting BOOLEAN NOT NULL DEFAULT FALSE;
  
  # --- !Downs
  ALTER TABLE log_events ADD COLUMN event CHARACTER VARYING(100);
  ALTER TABLE log_events ADD COLUMN code CHARACTER VARYING(100);
  ALTER TABLE log_events DROP COLUMN exiting;