[CP] [CP] [OBKV] fix: query ttl table return all columns result

unittest/observer/table/test_ttl_util.cpp

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#include <gtest/gtest.h>
+#define private public  // 获取private成员
+#define protected public  // 获取protect成员
+#include "share/table/ob_ttl_util.h"
+#include "lib/container/ob_se_array.h"
+
+using namespace oceanbase::common;
+using namespace oceanbase::table;
+
+class TestTTLUtil: public ::testing::Test
+{
+public:
+  TestTTLUtil();
+  virtual ~TestTTLUtil();
+  virtual void SetUp();
+  virtual void TearDown();
+private:
+  // disallow copy
+  DISALLOW_COPY_AND_ASSIGN(TestTTLUtil);
+};
+
+TestTTLUtil::TestTTLUtil()
+{
+}
+
+TestTTLUtil::~TestTTLUtil()
+{
+}
+
+void TestTTLUtil::SetUp()
+{
+}
+
+void TestTTLUtil::TearDown()
+{
+}
+
+TEST_F(TestTTLUtil, test_get_ttl_column)
+{
+  ObSEArray<ObString, 8> ttl_columns;
+  // case 1: "c +  INTERVAL 40 MINUTE"
+  ObString ttl_def("c +  INTERVAL 40 MINUTE");
+  ASSERT_EQ(OB_SUCCESS, ObTTLUtil::get_ttl_columns(ttl_def, ttl_columns));
+  ASSERT_EQ(1, ttl_columns.count());
+  ASSERT_EQ(ObString::make_string("c"), ttl_columns.at(0));
+
+  // case 2: "c +  INTERVAL 40 MINUTE, b +  INTERVAL 40 MINUTE"
+  ttl_columns.reset();
+  ObString ttl_def_2("c +  INTERVAL 40 MINUTE, b +  INTERVAL 40 MINUTE");
+  ASSERT_EQ(OB_SUCCESS, ObTTLUtil::get_ttl_columns(ttl_def_2, ttl_columns));
+  ASSERT_EQ(2, ttl_columns.count());
+  ASSERT_EQ(ObString::make_string("c"), ttl_columns.at(0));
+  ASSERT_EQ(ObString::make_string("b"), ttl_columns.at(1));
+
+  // case 3: "INTERVAL 40 MINUTE"
+  ttl_columns.reset();
+  ObString ttl_def_3("INTERVAL 40 MINUTE");
+  ASSERT_EQ(OB_ERR_UNEXPECTED, ObTTLUtil::get_ttl_columns(ttl_def_3, ttl_columns));
+
+  // case 4: "  INTERVAL 40 MINUTE"
+  ttl_columns.reset();
+  ObString ttl_def_4("  INTERVAL 40 MINUTE");
+  ASSERT_EQ(OB_ERR_UNEXPECTED, ObTTLUtil::get_ttl_columns(ttl_def_4, ttl_columns));
+}
+
+int main(int argc, char **argv)
+{
+  OB_LOGGER.set_log_level("INFO");
+  OB_LOGGER.set_file_name("test_ttl_util.log", true);
+  ::testing::InitGoogleTest(&argc,argv);
+  return RUN_ALL_TESTS();
+}