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unittest/sql/engine/expr/ob_expr_like_test.cpp
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280
unittest/sql/engine/expr/ob_expr_like_test.cpp
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/**
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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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#include <gtest/gtest.h>
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#include "sql/engine/expr/ob_expr_like.h"
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#include "sql/engine/expr/ob_expr_like_context.h"
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#include "ob_expr_test_utils.h"
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using namespace oceanbase::common;
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using namespace oceanbase::sql;
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class ObExprLikeTest : public ::testing::Test {
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public:
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ObExprLikeTest();
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virtual ~ObExprLikeTest();
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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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ObExprLikeTest(const ObExprLikeTest& other);
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ObExprLikeTest& operator=(const ObExprLikeTest& other);
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private:
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// data members
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};
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ObExprLikeTest::ObExprLikeTest()
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{}
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ObExprLikeTest::~ObExprLikeTest()
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{}
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void ObExprLikeTest::SetUp()
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{}
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void ObExprLikeTest::TearDown()
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{}
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#define T(obj, t1, v1, t2, v2, ref_type, ref_value) \
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EXPECT_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, varchar, "\\", ref_type, ref_value)
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#define F(obj, t1, v1, t2, v2, ref_type, ref_value) \
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EXPECT_FAIL_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, varchar, "\\", ref_type, ref_value)
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#define T_ESCAPE(obj, t1, v1, t2, v2, escape, ref_type, ref_value) \
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EXPECT_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, varchar, escape, ref_type, ref_value)
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/*
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TEST_F(ObExprLikeTest, basic_test)
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{
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DefaultPageAllocator buf;
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ObExprLike like(buf);
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ObExprResType type;
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type.set_collation_type(CS_TYPE_UTF8MB4_BIN);
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like.set_result_type(type);
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ASSERT_EQ(3, like.get_param_num());
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// extend vs extend
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T(like,null, , null, , null, );
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T(like,null, , min_value, , null, );
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T(like,null, , max_value, , null, );
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T(like,min_value, , null, , null, );
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T(like,max_value, , null, , null, );
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T(like,int, 1, null, , null, );
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T(like,null, , int , 0, null, );
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T(like,varchar, "hi", varchar, "hi", int, true);
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T(like,varchar, "hi", varchar, "%i", int, true);
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T(like,varchar, "hi", varchar, "h%", int, true);
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T(like,varchar, "hello", varchar, "%1%", int, false);
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T(like,varchar, "hi", varchar, "i", int, false);
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T(like,varchar, "hi", varchar, "xx<F12>", int, false);
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T(like,varchar, "hello", varchar, "%elo%", int, false);
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T(like,varchar, "hello", varchar, "ell", int, false);
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T(like,int, 123, varchar, "123", int, true);
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T(like,date, 16601, varchar, "2015-06-15", int, true);
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T(like,binary, "hi", char, "hi", int, true);
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T(like, varchar, "abc", varchar, "%b%b_", int, false);
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T(like, varchar, "abc", varchar, "%b%b%", int, false);
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T_ESCAPE(like, varchar, "%hello", varchar, "/%hello", "/", int, true);
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T_ESCAPE(like, varchar, "_hello", varchar, "\\_hello", "\\", int, true);
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T_ESCAPE(like, varchar, "%hello", varchar, "|%hello", "|", int, true);
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T_ESCAPE(like, varchar, "aaa_a", varchar, "%|_%", "|", int, true);
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}
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TEST_F(ObExprLikeTest, fail_like_basic_test)
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{
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DefaultPageAllocator buf;
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ObExprLike like(buf);
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ObExprResType type;
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type.set_collation_type(CS_TYPE_UTF8MB4_BIN);
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like.set_result_type(type);
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F(like,max_value, , min_value, , null, );
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F(like,max_value, , max_value, , null, );
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T(like,int, 1, int, 2, int, 0);
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T(like,int, 1, int, 1, int, 1);
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// int vs special
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F(like,int, 1, min_value, , null, );
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F(like,int, 1, max_value, , null, );
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//F(like,min_value, , int, 1, null, );
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//F(like,max_value, , int, 1, null, );
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// int vs normal
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T(like,int, 1, varchar, "1", int, 1);
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//todo
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//T(like,int, 1, double, 1.0, int, 0);
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T(like,int, 1, varchar, "h1", int, 0);
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T(like,int, 0, varchar, "", int, 0);
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T(like,varchar, "1", bool, true, int, 1);
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T(like,int, 1, bool, true, int, 1);
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F(like,min_value, , min_value, , null, );
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F(like,min_value, , max_value, , null, );
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}
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#define TYPE(t1, t2, res) ARITH_EXPECT_TYPE3(ObExprLike, calc_result_type3, t1, t2, ObVarcharType, res)
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#define TYPE_F(t1, t2) ARITH_EXPECT_TYPE_ERROR3(ObExprLike, calc_result_type3, t1, t2, ObVarcharType)
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#define TYPE_F2(t1, t2) ARITH_EXPECT_TYPE_ERROR4(ObExprLike, calc_result_type3, t1, t2, ObVarcharType)
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TEST_F(ObExprLikeTest, fail_interface_test)
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{
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DefaultPageAllocator buf;
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ObExprLike like(buf);
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TYPE_F2(ObExtendType, ObNullType);
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TYPE_F(ObExtendType, ObExtendType);
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TYPE_F2(ObExtendType, ObNullType);
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TYPE(ObNullType, ObNullType, ObIntType);
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TYPE(ObNullType, ObIntType, ObIntType);
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}
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TEST_F(ObExprLikeTest, interface_test)
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{
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DefaultPageAllocator buf;
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ObExprLike like(buf);
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TYPE(ObIntType, ObIntType, ObIntType);
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TYPE(ObIntType, ObVarcharType, ObIntType);
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TYPE(ObVarcharType, ObVarcharType, ObIntType);
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}
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TEST_F(ObExprLikeTest, fail_not_like_interface_test)
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{
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DefaultPageAllocator buf;
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ObExprLike like(buf);
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TYPE_F2(ObExtendType, ObNullType);
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TYPE_F(ObExtendType, ObExtendType);
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TYPE_F2(ObExtendType, ObNullType);
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TYPE(ObNullType, ObNullType, ObIntType);
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TYPE(ObNullType, ObIntType, ObIntType);
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}
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TEST_F(ObExprLikeTest, not_like_interface_test)
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{
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DefaultPageAllocator buf;
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ObExprLike like(buf);
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TYPE(ObIntType, ObIntType, ObIntType);
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TYPE(ObIntType, ObVarcharType, ObIntType);
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TYPE(ObVarcharType, ObVarcharType, ObIntType);
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}
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TEST_F(ObExprLikeTest, is_substr_mode)
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{
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DefaultPageAllocator buf;
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ObString text = "nothing";
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ObString y2= "%";
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ObString y3= "%%";
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ObString y4= "%%%";
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ObString y5= "%%%%";
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ObString y6= "%ABCD%";
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ObString y7= "A%%";
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ObString y8= "%%A";
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ObString y9= "%%A%%";
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ObString y10= "%A%%";
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ObString y11= "%AB%C%";
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ObString escape= "\\";
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SubStrInfo ssinfo;
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ObCollationType cs_type = CS_TYPE_UTF8MB4_BIN;
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ObExprLike like(buf);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y2,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(0, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y3,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(0, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y4,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(0, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y5,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(0, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y6,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(4, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y7,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(1, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y8,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(1, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y9,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(1, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y10,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(START_END_WITH_PERCENT_SIGN, ssinfo.substr_mode_);
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ASSERT_EQ(1, ssinfo.substr_length_);
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ssinfo.substr_mode_ = INVALID_SUBSTR_MODE;
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ssinfo.substr_length_ = 0;
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ObExprLike::set_substr_info(cs_type,text,
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y11,
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escape,
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cs_type, ssinfo);
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ASSERT_EQ(INVALID_SUBSTR_MODE, ssinfo.substr_mode_);
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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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