perf: bookmarked_survey 테이블에 unique index를 추가한다

depromeet · Feb 23, 2024 · 2a4c179 · 2a4c179
1 parent e346589
commit 2a4c179
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/api/src/main/resources/db/migration/V8__add_job_bookmark_img_to_target.sql b/api/src/main/resources/db/migration/V8__add_job_bookmark_img_to_target.sql
@@ -6,5 +6,6 @@ create table if not exists bookmarked_survey (
   target_id BIGINT not null,
   bookmarked_survey_id BIGINT not null,
   foreign key (target_id) references target (target_id),
-  foreign key (bookmarked_survey_id) references survey (survey_id)
+  foreign key (bookmarked_survey_id) references survey (survey_id),
+  unique index target_id_bookmarked_survey_id_idx (target_id, bookmarked_survey_id)
 );