146 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			146 lines
		
	
	
		
			6.7 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_concat.h"
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| #include "sql/engine/expr/ob_expr_equal.h"
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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 ObExprConcatTest : public ::testing::Test
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| {
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| public:
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|   ObExprConcatTest();
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|   virtual ~ObExprConcatTest();
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|   virtual void SetUp();
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|   virtual void TearDown();
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| private:
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|   // disallow copy
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|   ObExprConcatTest(const ObExprConcatTest &other);
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|   ObExprConcatTest& operator=(const ObExprConcatTest &other);
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| private:
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|   // data members
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| };
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| ObExprConcatTest::ObExprConcatTest()
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| {
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| }
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| 
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| ObExprConcatTest::~ObExprConcatTest()
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| {
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| }
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| 
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| void ObExprConcatTest::SetUp()
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| {
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| }
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| 
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| void ObExprConcatTest::TearDown()
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| {
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| }
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| 
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| #define T(obj, t1, v1, t2, v2, ref_type, ref_value) EXPECT_RESULTN(obj, &buf, calc_resultN, t1, v1, t2, v2, ref_type, ref_value)
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| #define T_NULL(obj, t1, t2, v2, ref_type, ref_value) EXPECT_RESULT_WITH_NULL(obj, &buf, calc_resultN, t1, t2, v2, ref_type, ref_value)
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| #define F(obj, t1, v1, t2, v2, ref_type, ref_value) EXPECT_FAIL_RESULTN(obj, &buf, calc_resultN, t1, v1, t2, v2, ref_type, ref_value)
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| 
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| #define EXPECT_RESULT_WITH_NULL(str_op_object, str_buf, func, type1, type2, v2, ref_type, ref_value) \
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|                                         do {                               \
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|                                          UNUSED(ref_value);  \
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|                                           ObObj array[2]; \
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|                                           ObObj r;                  \
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|                                           ObObj ref;                \
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|                                           array[0].set_##type1();           \
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|                                           array[1].set_##type2(v2);         \
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|                                           ref.set_##ref_type(); \
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|                                           ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf);\
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|                                           int err = str_op_object.func(r, array, 2, expr_ctx); \
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|                                           _OB_LOG(INFO, "respect=%s result=%s", to_cstring(ref), to_cstring(r)); \
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|                                           EXPECT_TRUE(OB_SUCCESS == err); \
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|                                           EXPECT_TRUE(ref.get_type() == r.get_type()); \
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|                                           EXPECT_TRUE(ref.get_type() == ObNullType); \
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|                                         } while(0)
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| 
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| #define EXPECT_FAIL_RESULTN(str_op_object, str_buf, func, type1, v1, type2, v2) \
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|                                         do {                               \
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|                                          ObObj array[2];  \
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|                                          ObObj r;                   \
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|                                          ObObj ref;                 \
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|                                          array[0].set_##type1(v1);            \
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|                                          array[1].set_##type2(v2);            \
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|                                          ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf);            \
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|                                          int err = str_op_object.func(r, array, 2, expr_ctx); \
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|                                          ASSERT_TRUE(OB_SUCCESS != err); \
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|                                          } while(0)
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| 
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| 
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| #define EXPECT_RESULTN(str_op_object, str_buf, func, type1, v1, type2, v2,ref_type, ref_value) \
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|                                         do {                               \
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|                                           ObObj array[2]; \
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|                                           ObObj r;                  \
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|                                           ObObj ref;                \
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|                                           array[0].set_##type1(v1);           \
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|                                           array[1].set_##type2(v2);         \
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|                                           ref.set_##ref_type(ref_value); \
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|                                           ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf);            \
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|                                           int err = str_op_object.func(r, array, 2, expr_ctx); \
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|                                           _OB_LOG(INFO, "ref=%s r=%s", to_cstring(ref), to_cstring(r)); \
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|                                           EXPECT_TRUE(OB_SUCCESS == err); \
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|                                           EXPECT_TRUE(ref.get_type() == r.get_type()); \
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|                                           if (ref.get_type() != ObNullType) \
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|                                           { \
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|                                              EXPECT_TRUE(ObObjCmpFuncs::compare_oper_nullsafe(ref, r, CS_TYPE_UTF8MB4_BIN, CO_EQ));\
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|                                           } \
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|                                         } while(0)
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| 
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| 
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| 
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| TEST_F(ObExprConcatTest, basic_test)
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| {
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|   ObArenaAllocator buf(ObModIds::OB_SQL_SESSION);
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|   ObExprConcat concat(buf);
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| 
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|   // input not varchar
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|   T_NULL(concat, null, int, 0, null, 0);
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|   //内部不容许出现
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|   //T_NULL(concat, max_value, int, 0, null, 0);
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|   //T_NULL(concat, min_value, int, 10, null, 0);
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|   T_NULL(concat, null, double, 10,  null, 0);
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|   T_NULL(concat, null, bool, true, null, 0);
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|   T_NULL(concat, null, bool, false, null, 0);
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|   T_NULL(concat, null, varchar, "hi", null, 0);
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|   T_NULL(concat, null, datetime, 10, null, 0);
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| 
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| 
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|   // ok
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|   T(concat, varchar, "41424344", varchar, "ABCD", varchar, "41424344ABCD");
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|   T(concat, varchar, "61626364", varchar, "abcd", varchar, "61626364abcd");
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|   T(concat, varchar, "4E4F", varchar, "NO", varchar, "4E4FNO");
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|   T(concat, varchar, "4E4F", varchar, "", varchar, "4E4F");
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|   T(concat, varchar, "", varchar, "4E4F", varchar, "4E4F");
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|   T(concat, varchar, "", varchar, "", varchar, "");
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|   T(concat, varchar, "abc", int, 123, varchar, "abc123");
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|   T(concat, varchar, "abc  ", int, 123, varchar, "abc  123");
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|   T(concat, varchar, "a", int, -0, varchar, "a0");
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|   T(concat, varchar, "1", varchar, "", varchar, "1");
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|   T(concat, int, 1, int, 1, varchar, "11");
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|   T(concat, int, -1, varchar, "ab", varchar, "-1ab" );
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|   //精度暂时不考虑
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|   //T(concat, varchar, "a", float, -4.5, varchar, "a-4.5");
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|   //T(concat, varchar, "abc", double, 123.1200, varchar, "abc123.1200");
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|   //T(concat, varchar, "a", float , -0.00, varchar, "a.0.00");
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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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