From 332195ce58294e4b50e7e2cafae29cf1e11d1024 Mon Sep 17 00:00:00 2001
From: Hyojin Ahn <hyojin.ahn@greenoilinc.com>
Date: Fri, 28 Nov 2025 13:32:04 -0500
Subject: [PATCH] =?UTF-8?q?[Customer]=20-=20=EB=B3=80=EA=B2=BD=20=EB=A1=9C?=
 =?UTF-8?q?=EA=B7=B8=20=EC=9E=85=EB=A0=A5?=
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---
 .../com/goi/erp/entity/EntityChangeLog.java   | 60 +++++++++++++++++++
 .../repository/EntityChangeLogRepository.java | 10 ++++
 2 files changed, 70 insertions(+)
 create mode 100644 src/main/java/com/goi/erp/entity/EntityChangeLog.java
 create mode 100644 src/main/java/com/goi/erp/repository/EntityChangeLogRepository.java

diff --git a/src/main/java/com/goi/erp/entity/EntityChangeLog.java b/src/main/java/com/goi/erp/entity/EntityChangeLog.java
new file mode 100644
index 0000000..18633d7
--- /dev/null
+++ b/src/main/java/com/goi/erp/entity/EntityChangeLog.java
@@ -0,0 +1,60 @@
+package com.goi.erp.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "entity_change_log")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class EntityChangeLog {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "ecl_id")
+    private Integer eclId;
+
+    @Column(name = "ecl_entity_type")
+    private String eclEntityType;
+    
+    @Column(name = "ecl_entity_id")
+    private Integer eclEntityId;
+    
+    @Column(name = "ecl_field_name")
+    private String eclFieldName;
+    
+    @Column(name = "ecl_column_name")
+    private String eclColumnName;
+    
+    @Column(name = "ecl_old_value")
+    private String eclOldValue;
+    
+    @Column(name = "ecl_new_value")
+    private String eclNewValue;
+    
+    @Column(name = "ecl_effective_date")
+    private LocalDate eclEffectiveDate;
+    
+    @Column(name = "ecl_changed_by")
+    private String eclChangedBy;
+    
+    @Column(name = "ecl_changed_at")
+    private LocalDateTime eclChangedAt;
+    
+    @Column(name = "ecl_created_by")
+    private String eclCreatedBy;
+}
+
diff --git a/src/main/java/com/goi/erp/repository/EntityChangeLogRepository.java b/src/main/java/com/goi/erp/repository/EntityChangeLogRepository.java
new file mode 100644
index 0000000..e578e9e
--- /dev/null
+++ b/src/main/java/com/goi/erp/repository/EntityChangeLogRepository.java
@@ -0,0 +1,10 @@
+package com.goi.erp.repository;
+
+import com.goi.erp.entity.EntityChangeLog;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EntityChangeLogRepository extends JpaRepository<EntityChangeLog, Long> {
+}