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B+tree.cpp
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67 lines (62 loc) · 2.37 KB
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// B+tree.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//
#include <iostream>
#include "CLbplusTree.h"
#include "bplusTreeDefine.h"
#include "bplusTreeNode.h"
#include <time.h>
#include <algorithm>
int main()
{
int64_t index = 0;
CLbplusTree tree;
for (int i = 0; i < 10; i++)
{
srand((unsigned)time(NULL));
int key = rand() % 1000;
int data = i + 10000;
tree.insert(i, data);
}
SELECT_TYPE types[5]{ SELECT_TYPE::EQ,SELECT_TYPE::GT,SELECT_TYPE::GE,SELECT_TYPE::LT,SELECT_TYPE::LE };
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 5; j++) {
std::vector<DataType> selectResult;
tree.select(i, types[j], selectResult);
std::cout << "selectType:" << (int)types[j] << "### ";
for (DataType result : selectResult) {
std::cout << result << ",";
}
std::cout << std::endl;
}
std::cout << std::endl;
}
struct contianPair { bool lower; bool upper; };
contianPair pair[4] = { {true,true},{true,false},{false,true}, {false,false} };
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
std::cout << "[lower:upper]:[" << i << ":" << j << "] "<<std::endl;
for (int k = 0; k < 4; k++)
{
std::vector<DataType> selectResult;
tree.select(i, j, pair[k].lower, pair[k].upper, selectResult);
for (DataType result : selectResult) {
std::cout << result << ",";
}
std::cout << std::endl;
}
}
}
std::cout << "Hello World!\n";
}
// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
// 调试程序: F5 或调试 >“开始调试”菜单
// 入门使用技巧:
// 1. 使用解决方案资源管理器窗口添加/管理文件
// 2. 使用团队资源管理器窗口连接到源代码管理
// 3. 使用输出窗口查看生成输出和其他消息
// 4. 使用错误列表窗口查看错误
// 5. 转到“项目”>“添加新项”以创建新的代码文件,或转到“项目”>“添加现有项”以将现有代码文件添加到项目
// 6. 将来,若要再次打开此项目,请转到“文件”>“打开”>“项目”并选择 .sln 文件