added query delete to JavaAttributeDao

@@ -15,9 +15,11 @@
  */
  */
 package org.thingsboard.server.dao.sql.attributes;
 package org.thingsboard.server.dao.sql.attributes;
 
 
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.data.repository.query.Param;
 import org.springframework.data.repository.query.Param;
+import org.springframework.transaction.annotation.Transactional;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.dao.model.sql.AttributeKvCompositeKey;
 import org.thingsboard.server.dao.model.sql.AttributeKvCompositeKey;
 import org.thingsboard.server.dao.model.sql.AttributeKvEntity;
 import org.thingsboard.server.dao.model.sql.AttributeKvEntity;
@@ -34,5 +36,16 @@ public interface AttributeKvRepository extends CrudRepository<AttributeKvEntity,
     List<AttributeKvEntity> findAllByEntityTypeAndEntityIdAndAttributeType(@Param("entityType") EntityType entityType,
     List<AttributeKvEntity> findAllByEntityTypeAndEntityIdAndAttributeType(@Param("entityType") EntityType entityType,
                                                                            @Param("entityId") String entityId,
                                                                            @Param("entityId") String entityId,
                                                                            @Param("attributeType") String attributeType);
                                                                            @Param("attributeType") String attributeType);
+
+    @Transactional
+    @Modifying
+    @Query("DELETE FROM AttributeKvEntity a WHERE a.id.entityType = :entityType " +
+            "AND a.id.entityId = :entityId " +
+            "AND a.id.attributeType = :attributeType " +
+            "AND a.id.attributeKey = :attributeKey")
+    void delete(@Param("entityType") EntityType entityType,
+                @Param("entityId") String entityId,
+                @Param("attributeType") String attributeType,
+                @Param("attributeKey") String attributeKey);
 }
 }
 
 

@@ -138,16 +138,10 @@ public class JpaAttributeDao extends JpaAbstractDaoListeningExecutorService impl
 
 
     @Override
     @Override
     public ListenableFuture<List<Void>> removeAll(TenantId tenantId, EntityId entityId, String attributeType, List<String> keys) {
     public ListenableFuture<List<Void>> removeAll(TenantId tenantId, EntityId entityId, String attributeType, List<String> keys) {
-        List<AttributeKvEntity> entitiesToDelete = keys
-                .stream()
-                .map(key -> {
-                    AttributeKvEntity entityToDelete = new AttributeKvEntity();
-                    entityToDelete.setId(new AttributeKvCompositeKey(entityId.getEntityType(), fromTimeUUID(entityId.getId()), attributeType, key));
-                    return entityToDelete;
-                }).collect(Collectors.toList());
-
         return service.submit(() -> {
         return service.submit(() -> {
-            attributeKvRepository.deleteAll(entitiesToDelete);
+            keys.forEach(key ->
+                    attributeKvRepository.delete(entityId.getEntityType(), UUIDConverter.fromTimeUUID(entityId.getId()), attributeType, key)
+            );
             return null;
             return null;
         });
         });
     }
     }