diff --git a/cpp/src/db/meta/SqliteMetaImpl.cpp b/cpp/src/db/meta/SqliteMetaImpl.cpp
index 9411a5e82b0a88eccbc0351d275e334dfa5ad8b3..9053139e0b6e2ec2c7b20091488f3b252ba9b532 100644
--- a/cpp/src/db/meta/SqliteMetaImpl.cpp
+++ b/cpp/src/db/meta/SqliteMetaImpl.cpp
@@ -606,9 +606,9 @@ Status SqliteMetaImpl::FilesToSearch(const std::string &table_id,
                                       &TableFileSchema::engine_type_);
 
         auto match_tableid = c(&TableFileSchema::table_id_) == table_id;
-        auto is_raw = c(&TableFileSchema::file_type_) == (int) TableFileSchema::RAW;
-        auto is_toindex = c(&TableFileSchema::file_type_) == (int) TableFileSchema::TO_INDEX;
-        auto is_index = c(&TableFileSchema::file_type_) == (int) TableFileSchema::INDEX;
+
+        std::vector<int> file_type = {(int) TableFileSchema::RAW, (int) TableFileSchema::TO_INDEX, (int) TableFileSchema::INDEX};
+        auto match_type = in(&TableFileSchema::file_type_, file_type);
 
         TableSchema table_schema;
         table_schema.table_id_ = table_id;
@@ -617,23 +617,23 @@ Status SqliteMetaImpl::FilesToSearch(const std::string &table_id,
 
         decltype(ConnectorPtr->select(select_columns)) result;
         if (partition.empty() && ids.empty()) {
-            auto filter = where(match_tableid and (is_raw or is_toindex or is_index));
+            auto filter = where(match_tableid and match_type);
             result = ConnectorPtr->select(select_columns, filter);
         }
         else if (partition.empty() && !ids.empty()) {
             auto match_fileid = in(&TableFileSchema::id_, ids);
-            auto filter = where(match_tableid and match_fileid and (is_raw or is_toindex or is_index));
+            auto filter = where(match_tableid and match_fileid and match_type);
             result = ConnectorPtr->select(select_columns, filter);
         }
         else if (!partition.empty() && ids.empty()) {
             auto match_date = in(&TableFileSchema::date_, partition);
-            auto filter = where(match_tableid and match_date and (is_raw or is_toindex or is_index));
+            auto filter = where(match_tableid and match_date and match_type);
             result = ConnectorPtr->select(select_columns, filter);
         }
         else if (!partition.empty() && !ids.empty()) {
             auto match_fileid = in(&TableFileSchema::id_, ids);
             auto match_date = in(&TableFileSchema::date_, partition);
-            auto filter = where(match_tableid and match_fileid and match_date and (is_raw or is_toindex or is_index));
+            auto filter = where(match_tableid and match_fileid and match_date and match_type);
             result = ConnectorPtr->select(select_columns, filter);
         }
 
diff --git a/cpp/unittest/server/cache_test.cpp b/cpp/unittest/server/cache_test.cpp
index df2a869e5c372a7d5b53b4e0c5492058ff286189..4f1d1db4efc3977ccbad934961968430d29f4399 100644
--- a/cpp/unittest/server/cache_test.cpp
+++ b/cpp/unittest/server/cache_test.cpp
@@ -39,6 +39,14 @@ public:
 
     }
 
+    engine::VecIndexPtr Clone() override {
+        return zilliz::milvus::engine::VecIndexPtr();
+    }
+
+    int64_t GetDeviceId() override {
+        return 0;
+    }
+
     engine::IndexType GetType() override {
         return engine::IndexType::INVALID;
     }