麻烦给我一个比较详细的mysql源码调试案例的博客地址吧,我自己去看
时间: 2024-02-29 14:54:41 浏览: 20
这里有一篇比较详细的MySQL源码调试案例的博客:https://blog.csdn.net/sdn_prc/article/details/103866117
在这篇博客中,作者主要讲解了如何在Linux环境下使用gdb调试MySQL源码。具体包括以下内容:
1. 准备MySQL的源代码和编译环境;
2. 使用gdb调试MySQL客户端程序;
3. 使用gdb调试MySQL服务器程序;
4. gdb调试MySQL时常用的一些命令和技巧。
希望这篇博客能够对你有所帮助。如果有其他问题,欢迎随时提出。
相关问题
我推荐20个比较流行的PCL源码实现案例地址
PCL(Point Cloud Library)是一个开源的点云处理库,下面是我推荐的20个比较流行的PCL源码实现案例地址:
1. PCL点云可视化:https://github.com/PointCloudLibrary/pcl/tree/master/visualization
2. PCL点云滤波:https://github.com/PointCloudLibrary/pcl/tree/master/filters
3. PCL点云分割:https://github.com/PointCloudLibrary/pcl/tree/master/segmentation
4. PCL点云配准:https://github.com/PointCloudLibrary/pcl/tree/master/registration
5. PCL点云跟踪:https://github.com/PointCloudLibrary/pcl/tree/master/tracking
6. PCL点云表面提取:https://github.com/PointCloudLibrary/pcl/tree/master/surface
7. PCL点云特征提取:https://github.com/PointCloudLibrary/pcl/tree/master/features
8. PCL点云识别:https://github.com/PointCloudLibrary/pcl/tree/master/recognition
9. PCL点云拓扑处理:https://github.com/PointCloudLibrary/pcl/tree/master/graph
10. PCL点云多目视觉:https://github.com/PointCloudLibrary/pcl/tree/master/stereo
11. PCL点云模型拟合:https://github.com/PointCloudLibrary/pcl/tree/master/sample_consensus
12. PCL点云聚类:https://github.com/PointCloudLibrary/pcl/tree/master/cluster
13. PCL点云重建:https://github.com/PointCloudLibrary/pcl/tree/master/surface/src/reconstruction
14. PCL点云建模:https://github.com/PointCloudLibrary/pcl/tree/master/surface/src/modeling
15. PCL点云细化:https://github.com/PointCloudLibrary/pcl/tree/master/surface/src/simplification
16. PCL点云纹理:https://github.com/PointCloudLibrary/pcl/tree/master/surface/src/texturing
17. PCL点云融合:https://github.com/PointCloudLibrary/pcl/tree/master/surface/src/
能列举一段mysql的源码,并给我详细介绍下含义吗
以下是MySQL源码中的一段代码:
```c
void ha_close(handlerton *hton, bool skip_flush)
{
if (hton->state == SHOW_OPTION)
{
/* SHOW CREATE TABLE was executed */
if (hton->table_share->tmp_table)
/* This is a temporary table */
tmp_table_remove_table(hton->table_share->tmp_table);
else
/* Unlock the table */
unlock_table(hton->thd, hton->table, TL_UNLOCK);
return;
}
if (skip_flush)
{
hton->state= STATE_DELETED;
hton->state_info= 0;
return;
}
if (hton->state == STATE_READ_ONLY)
hton->state= STATE_CHANGED;
if (hton->state == STATE_CHANGED)
hton->handler->ha_flush(hton);
hton->handler->ha_close(hton);
hton->state= STATE_DELETED;
hton->state_info= 0;
}
```
这段代码是MySQL中的一个函数,用于关闭一个存储引擎句柄。具体来说,该函数根据句柄的当前状态执行不同的操作。如果当前状态为SHOW_OPTION,则表示已经执行了SHOW CREATE TABLE语句,需要根据表是否为临时表做出不同的处理;如果当前状态为STATE_READ_ONLY,则将状态改为STATE_CHANGED;如果当前状态为STATE_CHANGED,则需要先调用ha_flush函数将缓冲区中的修改写入磁盘,然后再调用ha_close函数关闭句柄。最后,将句柄的状态变为STATE_DELETED,表示该句柄已经被删除。