Merge branch 'branch-0.5.0' into 'branch-0.5.0'

add log for table file miss issue

See merge request megasearch/milvus!580

Former-commit-id: 0006f1ae79b081a2a9ef63bee73e9aa90df2abcd

cpp/src/db/Utils.cpp

@@ -148,7 +148,9 @@ Status GetTableFilePath(const DBMetaOptions& options, meta::TableFileSchema& tab
     }
 
     std::string msg = "Table file doesn't exist: " + file_path;
-    ENGINE_LOG_ERROR << msg;
+    ENGINE_LOG_ERROR << msg << " in path: " << options.path
+                     << " for table: " << table_file.table_id_;
+
     return Status(DB_ERROR, msg);
 }