From 7032f8ac7ca14e582c393a6da4fc81b631bad8aa Mon Sep 17 00:00:00 2001
From: groot <yihua.mo@zilliz.com>
Date: Fri, 21 Jun 2019 20:10:43 +0800
Subject: [PATCH] fix a bug about quert by file interface

Former-commit-id: 801726772d7555b84f36a828bded58c45692fe14
---
 cpp/src/db/DBImpl.cpp     | 4 ++++
 cpp/src/db/DBMetaImpl.cpp | 1 +
 2 files changed, 5 insertions(+)

diff --git a/cpp/src/db/DBImpl.cpp b/cpp/src/db/DBImpl.cpp
index 01ea9d29bb..e66471d5c3 100644
--- a/cpp/src/db/DBImpl.cpp
+++ b/cpp/src/db/DBImpl.cpp
@@ -241,6 +241,10 @@ Status DBImpl::Query(const std::string& table_id, const std::vector<std::string>
         return status;
     }
 
+    if(files_array.empty()) {
+        return Status::Error("Invalid file id");
+    }
+
     return QueryAsync(table_id, files_array, k, nq, vectors, dates, results);
 }
 
diff --git a/cpp/src/db/DBMetaImpl.cpp b/cpp/src/db/DBMetaImpl.cpp
index c6c80ab9dd..9174663395 100644
--- a/cpp/src/db/DBMetaImpl.cpp
+++ b/cpp/src/db/DBMetaImpl.cpp
@@ -627,6 +627,7 @@ Status DBMetaImpl::GetTableFiles(const std::string& table_id,
 
         for (auto &file : files) {
             TableFileSchema file_schema;
+            file_schema.table_id_ = table_id;
             file_schema.file_id_ = std::get<0>(file);
             file_schema.file_type_ = std::get<1>(file);
             file_schema.size_ = std::get<2>(file);