{
  "executed_at": "2026-02-02T19:12:00.539963",
  "total_ddl": 1,
  "success_count": 1,
  "failed_count": 0,
  "executed_ddl": [
    "ALTER TABLE billiards_dwd.dwd_member_balance_change ADD COLUMN IF NOT EXISTS \"principal_change_amount\" NUMERIC(18,2);"
  ],
  "failed_ddl": []
}