From 85ae1c1521337a0e0c4b9b59fab63efe70ccbd9c Mon Sep 17 00:00:00 2001
From: kjs <kjs@wace.me>
Date: Fri, 9 Jan 2026 15:56:56 +0900
Subject: [PATCH] =?UTF-8?q?=EB=B9=8C=EB=93=9C=EC=97=90=EB=9F=AC=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend-node/src/services/tableManagementService.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/backend-node/src/services/tableManagementService.ts b/backend-node/src/services/tableManagementService.ts
index 70ed6205..2e67040a 100644
--- a/backend-node/src/services/tableManagementService.ts
+++ b/backend-node/src/services/tableManagementService.ts
@@ -2711,6 +2711,12 @@ export class TableManagementService {
         filterColumn?: string;
         filterValue?: any;
       }; // 🆕 제외 필터 (다른 테이블에 이미 존재하는 데이터 제외)
+      deduplication?: {
+        enabled: boolean;
+        groupByColumn: string;
+        keepStrategy: "latest" | "earliest" | "base_price" | "current_date";
+        sortColumn?: string;
+      }; // 🆕 중복 제거 설정
     }
   ): Promise<EntityJoinResponse> {
     const startTime = Date.now();
-- 
2.43.0