add uniquness constraint to estimatedclustedMatching

migration/1737553475189-addUniquenessToEstimatedClusterMatching.ts

@@ -0,0 +1,22 @@
+import { MigrationInterface, QueryRunner, TableUnique } from 'typeorm';
+
+export class addUniquenessToEstimatedClusterMatching1737553475189
+  implements MigrationInterface
+{
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.createUniqueConstraint(
+      'estimated_cluster_matching',
+      new TableUnique({
+        name: 'unique_projectId_qfRoundId',
+        columnNames: ['projectId', 'qfRoundId'],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.dropUniqueConstraint(
+      'estimated_cluster_matching',
+      'unique_projectId_qfRoundId',
+    );
+  }
+}

src/entities/estimatedClusterMatching.ts

@@ -7,6 +7,7 @@ import {
   Entity,
   ManyToOne,
   JoinColumn,
+  Unique,
 } from 'typeorm';
 import { Project } from './project';
 
@@ -15,6 +16,7 @@ import { Project } from './project';
   'projectId',
   'qfRoundId',
 ])
+@Unique('unique_projectId_qfRoundId', ['projectId', 'qfRoundId'])
 @Index('estimated_cluster_matching_matching', ['matching'])
 @ObjectType()
 export class EstimatedClusterMatching extends BaseEntity {