From 3b1320db85133721c1da6adc56a47d0e963f8169 Mon Sep 17 00:00:00 2001
From: teddy <teddy.kim.kim@tf.dabeeo.com>
Date: Thu, 22 Jan 2026 14:15:51 +0900
Subject: [PATCH] =?UTF-8?q?geom-list=20=EC=A1=B0=ED=9A=8C=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
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---
 .../repository/Inference/MapSheetLearnRepositoryImpl.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java
index 07e78bbc..8d30c422 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java
@@ -420,7 +420,7 @@ public class MapSheetLearnRepositoryImpl implements MapSheetLearnRepositoryCusto
 
     StringExpression pnu =
         Expressions.stringTemplate(
-            "coalesce(({0}), '')",
+            "nullif(({0}), '')",
             JPAExpressions.select(Expressions.stringTemplate("string_agg({0}, ',')", pnuEntity.pnu))
                 .from(pnuEntity)
                 .where(pnuEntity.geo.geoUid.eq(mapSheetAnalDataInferenceGeomEntity.geoUid)));