ALTER TABLE tee_time_booked_slots
  ADD COLUMN players_checked_in INT NOT NULL DEFAULT 0 AFTER signed_in,
  ADD COLUMN partial_check_in TINYINT(1) NOT NULL DEFAULT 0 AFTER players_checked_in,
  ADD COLUMN partial_check_in_reason TEXT NULL AFTER partial_check_in;

ALTER TABLE tee_time_cancelations
  ADD COLUMN players_checked_in INT NOT NULL DEFAULT 0 AFTER signed_in,
  ADD COLUMN partial_check_in TINYINT(1) NOT NULL DEFAULT 0 AFTER players_checked_in,
  ADD COLUMN partial_check_in_reason TEXT NULL AFTER partial_check_in;
