162 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			162 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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|  * Copyright (c) 2021 OceanBase
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|  * OceanBase CE is licensed under Mulan PubL v2.
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|  * You can use this software according to the terms and conditions of the Mulan PubL v2.
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|  * You may obtain a copy of Mulan PubL v2 at:
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|  *          http://license.coscl.org.cn/MulanPubL-2.0
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|  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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|  * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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|  * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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|  * See the Mulan PubL v2 for more details.
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|  */
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| 
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| #include <gtest/gtest.h>
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| #include "sql/engine/expr/ob_expr_substring_index.h"
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| #include "ob_expr_test_utils.h"
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| 
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| using namespace oceanbase::common;
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| using namespace oceanbase::sql;
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| 
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| class ObExprSubstringIndexTest : public ::testing::Test {
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| public:
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|   ObExprSubstringIndexTest();
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|   virtual ~ObExprSubstringIndexTest();
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|   virtual void SetUp();
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|   virtual void TearDown();
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| 
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| private:
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|   // disallow copy
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|   ObExprSubstringIndexTest(const ObExprSubstringIndexTest& other);
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|   ObExprSubstringIndexTest& operator=(const ObExprSubstringIndexTest& other);
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| 
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| private:
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|   // data members
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| };
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| ObExprSubstringIndexTest::ObExprSubstringIndexTest()
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| {}
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| 
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| ObExprSubstringIndexTest::~ObExprSubstringIndexTest()
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| {}
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| 
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| void ObExprSubstringIndexTest::SetUp()
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| {}
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| 
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| void ObExprSubstringIndexTest::TearDown()
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| {}
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| 
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| #define T(obj, t1, v1, t2, v2, t3, v3, ref_type, ref_value) \
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|   EXPECT_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, t3, v3, ref_type, ref_value)
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| #define F(obj, t1, v1, t2, v2, t3, v3, ref_type, ref_value) \
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|   EXPECT_FAIL_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, t3, v3, ref_type, ref_value)
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| 
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| TEST_F(ObExprSubstringIndexTest, basic_test)
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| {
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|   ObExprSubstringIndex substr_index;
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|   ObExprStringBuf buf;
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| 
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|   ASSERT_EQ(3, substr_index.get_param_num());
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| 
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|   // null
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|   T(substr_index, null, 0, null, 0, null, 0, null, 0);
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| 
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|   T(substr_index, null, 0, null, 0, int, 0, null, 0);
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|   T(substr_index, null, 0, null, 0, int, 1, null, 0);
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|   T(substr_index, null, 0, null, 0, int, 2, null, 0);
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|   T(substr_index, null, 0, null, 0, int, 3, null, 0);
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|   T(substr_index, null, 0, null, 0, int, -1, null, 0);
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|   T(substr_index, null, 0, null, 0, int, -2, null, 0);
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|   T(substr_index, null, 0, null, 0, int, -3, null, 0);
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| 
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|   T(substr_index, varchar, "abcdabc", null, 0, null, 0, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, 0, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, 1, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, 2, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, 3, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, -1, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, -2, null, 0);
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|   T(substr_index, varchar, "abcdabc", null, 0, int, -3, null, 0);
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| 
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|   T(substr_index, null, 0, varchar, "abc", null, 0, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, 0, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, 1, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, 2, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, 3, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, -1, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, -2, null, 0);
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|   T(substr_index, null, 0, varchar, "abc", int, -3, null, 0);
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| 
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|   // empty
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|   T(substr_index, varchar, "", varchar, "", int, 0, varchar, "");
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|   T(substr_index, varchar, "", varchar, "", int, 1, varchar, "");
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|   T(substr_index, varchar, "", varchar, "", int, 2, varchar, "");
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|   T(substr_index, varchar, "", varchar, "", int, 3, varchar, "");
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|   T(substr_index, varchar, "", varchar, "", int, -1, varchar, "");
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|   T(substr_index, varchar, "", varchar, "", int, -2, varchar, "");
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|   T(substr_index, varchar, "", varchar, "", int, -3, varchar, "");
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| 
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, 0, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, 1, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, 2, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, 3, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, -1, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, -2, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "", int, -3, varchar, "");
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| 
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|   T(substr_index, varchar, "", varchar, "abc", int, 0, varchar, "");
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|   T(substr_index, varchar, "", varchar, "abc", int, 1, varchar, "");
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|   T(substr_index, varchar, "", varchar, "abc", int, 2, varchar, "");
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|   T(substr_index, varchar, "", varchar, "abc", int, 3, varchar, "");
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|   T(substr_index, varchar, "", varchar, "abc", int, -1, varchar, "");
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|   T(substr_index, varchar, "", varchar, "abc", int, -2, varchar, "");
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|   T(substr_index, varchar, "", varchar, "abc", int, -3, varchar, "");
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| 
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|   // normal
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, 0, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, 1, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, 2, varchar, "abcd");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, 3, varchar, "abcdabc");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, -1, varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, -2, varchar, "dabc");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", int, -3, varchar, "abcdabc");
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| 
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|   // convert
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "0", varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "1", varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "2", varchar, "abcd");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "3", varchar, "abcdabc");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-1", varchar, "");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-2", varchar, "dabc");
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|   T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-3", varchar, "abcdabc");
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| }
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| 
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| TEST_F(ObExprSubstringIndexTest, fail_test)
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| {
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|   ObExprSubstringIndex substr_index;
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|   ObExprStringBuf buf;
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| 
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|   ASSERT_EQ(3, substr_index.get_param_num());
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|   F(substr_index, varchar, "abcdabc", varchar, "abc", max, 0, varchar, "");
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|   F(substr_index, varchar, "abcdabc", varchar, "abc", min, 0, varchar, "");
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| 
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|   F(substr_index, varchar, "abcdabc", max, 0, int, 1, varchar, "");
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|   F(substr_index, varchar, "abcdabc", max, 0, max, 0, varchar, "");
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|   F(substr_index, varchar, "abcdabc", max, 0, min, 0, varchar, "");
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|   F(substr_index, varchar, "abcdabc", min, 0, int, 1, varchar, "");
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|   F(substr_index, varchar, "abcdabc", min, 0, max, 0, varchar, "");
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|   F(substr_index, varchar, "abcdabc", min, 0, min, 0, varchar, "");
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| 
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|   F(substr_index, max, 0, varchar, "abc", int, 1, varchar, "");
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|   F(substr_index, max, 0, varchar, "abc", max, 0, varchar, "");
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|   F(substr_index, max, 0, varchar, "abc", min, 0, varchar, "");
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|   F(substr_index, min, 0, varchar, "abc", int, 1, varchar, "");
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|   F(substr_index, min, 0, varchar, "abc", max, 0, varchar, "");
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|   F(substr_index, min, 0, varchar, "abc", min, 0, varchar, "");
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| }
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| 
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| int main(int argc, char** argv)
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| {
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|   oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
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|   ::testing::InitGoogleTest(&argc, argv);
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|   return RUN_ALL_TESTS();
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| }
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