임시폴더생성 api 추가

src/main/java/com/kamco/cd/training/postgres/core/ModelTrainMngCoreService.java

@@ -504,7 +504,6 @@ public class ModelTrainMngCoreService {
     return datasetRepository.findDatasetUid(datasetIds);
   }
 
-  @Transactional(readOnly = true)
   public List<Long> findModelDatasetMapp(Long modelId) {
     List<Long> datasetUids = new ArrayList<>();
     List<ModelDatasetMappEntity> entities = modelDatasetMapRepository.findByModelUid(modelId);

src/main/java/com/kamco/cd/training/postgres/repository/model/ModelDatasetMappRepositoryImpl.java

@@ -16,10 +16,10 @@ public class ModelDatasetMappRepositoryImpl implements ModelDatasetMappRepositor
 
   @Override
   public List<ModelDatasetMappEntity> findByModelUid(Long modelId) {
-    queryFactory
+    return queryFactory
         .select(modelDatasetMappEntity)
         .from(modelDatasetMappEntity)
-        .where(modelDatasetMappEntity.modelUid.eq(modelId));
-    return List.of();
+        .where(modelDatasetMappEntity.modelUid.eq(modelId))
+        .fetch();
   }
 }