From 7bc6f8d95be04eabaa1e4e5ade5cf1604eb45b96 Mon Sep 17 00:00:00 2001
From: "DESKTOP-E5VRH4Q\\cnddk" <cnddkscndgus@naver.com>
Date: Thu, 18 Jul 2024 13:40:56 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20Entity=EB=A5=BC=20Lazy=20Loading?=
 =?UTF-8?q?=ED=95=98=EB=8F=84=EB=A1=9D=20=EB=B3=80=EA=B2=BD=20#19?=
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---
 backend/src/main/java/ddangkong/domain/member/Member.java   | 3 ++-
 .../main/java/ddangkong/domain/option/BalanceOption.java    | 3 ++-
 .../src/main/java/ddangkong/domain/room/RoomQuestion.java   | 5 +++--
 .../src/main/java/ddangkong/domain/vote/BalanceVote.java    | 6 +++---
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/backend/src/main/java/ddangkong/domain/member/Member.java b/backend/src/main/java/ddangkong/domain/member/Member.java
index 98e7f7020..6cd46d46d 100644
--- a/backend/src/main/java/ddangkong/domain/member/Member.java
+++ b/backend/src/main/java/ddangkong/domain/member/Member.java
@@ -3,6 +3,7 @@
 import ddangkong.domain.room.Room;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -28,7 +29,7 @@ public class Member {
     @Column(nullable = false)
     private String nickname;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "room_id", nullable = false)
     private Room room;
 }
diff --git a/backend/src/main/java/ddangkong/domain/option/BalanceOption.java b/backend/src/main/java/ddangkong/domain/option/BalanceOption.java
index 69b9f075a..a109ce4f7 100644
--- a/backend/src/main/java/ddangkong/domain/option/BalanceOption.java
+++ b/backend/src/main/java/ddangkong/domain/option/BalanceOption.java
@@ -3,6 +3,7 @@
 import ddangkong.domain.question.BalanceQuestion;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -28,7 +29,7 @@ public class BalanceOption {
     @Column(nullable = false)
     private String content;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "balance_question_id", nullable = false)
     private BalanceQuestion balanceQuestion;
 }
diff --git a/backend/src/main/java/ddangkong/domain/room/RoomQuestion.java b/backend/src/main/java/ddangkong/domain/room/RoomQuestion.java
index 7011ef273..5972d879a 100644
--- a/backend/src/main/java/ddangkong/domain/room/RoomQuestion.java
+++ b/backend/src/main/java/ddangkong/domain/room/RoomQuestion.java
@@ -2,6 +2,7 @@
 
 import ddangkong.domain.question.BalanceQuestion;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -24,11 +25,11 @@ public class RoomQuestion {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "room_id")
     private Room room;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "balance_question_id")
     private BalanceQuestion balanceQuestion;
 }
diff --git a/backend/src/main/java/ddangkong/domain/vote/BalanceVote.java b/backend/src/main/java/ddangkong/domain/vote/BalanceVote.java
index 620c9fde2..08f8c85f9 100644
--- a/backend/src/main/java/ddangkong/domain/vote/BalanceVote.java
+++ b/backend/src/main/java/ddangkong/domain/vote/BalanceVote.java
@@ -3,6 +3,7 @@
 import ddangkong.domain.member.Member;
 import ddangkong.domain.option.BalanceOption;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -25,12 +26,11 @@ public class BalanceVote {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "balance_option_id", nullable = false)
     private BalanceOption balanceOption;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "member_id", nullable = false)
     private Member member;
-
 }