-- Remove sessionId from grade_adjustment_log
ALTER TABLE "platform_performance"."grade_adjustment_log"
  DROP CONSTRAINT IF EXISTS "grade_adjustment_log_session_id_fkey",
  DROP COLUMN IF EXISTS "session_id";

-- Drop calibration tables
DROP TABLE IF EXISTS "platform_performance"."calibration_participant";
DROP TABLE IF EXISTS "platform_performance"."calibration_session";

-- Drop calibration enums
DROP TYPE IF EXISTS "platform_performance"."CalibrationSessionStatus";
DROP TYPE IF EXISTS "platform_performance"."CalibrationRole";
