HasTable with a not exist table name, return error status (#1761)

Signed-off-by: Ngroot <yihua.mo@zilliz.com>

core/src/server/delivery/request/HasTableRequest.cpp

@@ -46,11 +46,7 @@ HasTableRequest::OnExecute() {
 
         // step 2: check table existence
         status = DBWrapper::DB()->HasNativeTable(table_name_, has_table_);
-        fiu_do_on("HasTableRequest.OnExecute.table_not_exist", status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
         fiu_do_on("HasTableRequest.OnExecute.throw_std_exception", throw std::exception());
-        if (!status.ok()) {
-            return status;
-        }
 
         // only process root table, ignore partition table
         if (has_table_) {

core/unittest/server/test_rpc.cpp

@@ -206,10 +206,6 @@ TEST_F(RpcHandlerTest, HAS_TABLE_TEST) {
     ASSERT_EQ(error_code, ::milvus::grpc::ErrorCode::SUCCESS);
 
     fiu_init(0);
-    fiu_enable("HasTableRequest.OnExecute.table_not_exist", 1, NULL, 0);
-    handler->HasTable(&context, &request, &reply);
-    ASSERT_NE(reply.status().error_code(), ::milvus::grpc::ErrorCode::SUCCESS);
-    fiu_disable("HasTableRequest.OnExecute.table_not_exist");
 
     fiu_enable("HasTableRequest.OnExecute.throw_std_exception", 1, NULL, 0);
     handler->HasTable(&context, &request, &reply);