Updata2

tmp/sync_dwd_columns_log.json

@@ -0,0 +1,10 @@
+{
+  "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": []
+}