diff --git a/cpp/src/sdk/grpc/GrpcClient.cpp b/cpp/src/sdk/grpc/GrpcClient.cpp
index e17121c102..49ce355656 100644
--- a/cpp/src/sdk/grpc/GrpcClient.cpp
+++ b/cpp/src/sdk/grpc/GrpcClient.cpp
@@ -288,11 +288,6 @@ GrpcClient::Disconnect() {
     return Status::OK();
 }
 
-Status
-GrpcClient::DeleteByRange(grpc::DeleteByRangeParam &delete_by_range_param) {
-    return Status::OK();
-}
-
 Status
 GrpcClient::DescribeIndex(grpc::TableName &table_name, grpc::IndexParam &index_param) {
     ClientContext context;
diff --git a/cpp/unittest/db/db_tests.cpp b/cpp/unittest/db/db_tests.cpp
index f016699bd5..2426846c15 100644
--- a/cpp/unittest/db/db_tests.cpp
+++ b/cpp/unittest/db/db_tests.cpp
@@ -432,7 +432,6 @@ TEST_F(DBTest2, DELETE_BY_RANGE_TEST) {
     }
 
     std::vector<engine::meta::DateT> dates;
-    engine::meta::DateT date;
     std::string start_value = CurrentTmDate(-3);
     std::string end_value = CurrentTmDate(-2);
     ConvertTimeRangeToDBDates(start_value, end_value, dates);