[회원 엔티티 및 데이터베이스 스키마 수정] - st_member 테이블에 user_id 인덱스 추가 및 Member 엔티티에서 고유 제약 조건을 인덱스로 변경

ddl/schema.sql

@@ -11,6 +11,8 @@
         password varchar(100) not null,
         user_id varchar(100) not null,
         refresh_token varchar(200),
-        primary key (oid),
-        constraint uk_member_user_id unique (user_id)
+        primary key (oid)
     );
+
+    create index idx_member_user_id 
+       on st_member (user_id);

src/main/java/com/bio/bio_backend/domain/user/member/entity/Member.java

@@ -18,8 +18,8 @@ import java.time.LocalDateTime;
 @Builder
 @Table(
     name = "st_member",
-    uniqueConstraints = {
-        @UniqueConstraint(name = "uk_member_user_id", columnNames = "user_id")
+    indexes = {
+        @Index(name = "idx_member_user_id", columnList = "user_id")
     }
 )
 public class Member extends BaseEntity {