improve error msg of HiveTypeSerializer (#11118)

Summary:
so it's clear why it's failing

Pull Request resolved: #11118

Reviewed By: xiaoxmeng

Differential Revision: D63554207

Pulled By: kunigami

fbshipit-source-id: 47716785b5128721540d66dee639d3c1d655b7b8

velox/type/fbhive/HiveTypeSerializer.cpp

@@ -59,7 +59,7 @@ std::string HiveTypeSerializer::visit(const Type& type) const {
     case TypeKind::ROW:
       return "struct<" + visitChildren(type.asRow()) + ">";
     default:
-      throw std::logic_error("unknown batch type");
+      VELOX_UNSUPPORTED("unsupported type: " + type.toString());
   }
 }
 

velox/type/fbhive/tests/CMakeLists.txt

@@ -26,3 +26,18 @@ target_link_libraries(
   GTest::gtest
   GTest::gtest_main
   GTest::gmock)
+
+add_executable(velox_type_serializer_fbhive_test HiveTypeSerializerTests.cpp)
+
+add_test(
+  NAME velox_type_serializer_fbhive_test
+  COMMAND velox_type_serializer_fbhive_test
+  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+
+target_link_libraries(
+  velox_type_serializer_fbhive_test
+  velox_type_fbhive
+  velox_type
+  GTest::gtest
+  GTest::gtest_main
+  GTest::gmock)

velox/type/fbhive/tests/HiveTypeSerializerTests.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <memory>
+#include <stdexcept>
+
+#include "gtest/gtest-message.h"
+#include "gtest/gtest-test-part.h"
+#include "gtest/gtest.h"
+#include "velox/common/base/tests/GTestUtils.h"
+#include "velox/type/fbhive/HiveTypeSerializer.h"
+
+using facebook::velox::TypeKind;
+
+namespace facebook::velox::type::fbhive {
+
+TEST(HiveTypeSerializer, primitive) {
+  std::shared_ptr<const velox::Type> type = velox::BIGINT();
+  auto result = HiveTypeSerializer::serialize(type);
+  EXPECT_EQ(result, "bigint");
+}
+
+TEST(HiveTypeSerializer, opaque) {
+  std::shared_ptr<const velox::Type> type = velox::OPAQUE<bool>();
+  VELOX_ASSERT_THROW(
+      HiveTypeSerializer::serialize(type), "unsupported type: OPAQUE<bool>");
+}
+} // namespace facebook::velox::type::fbhive