Trees are allocated in the Heap. Hence, there should be a pointer to the root node.
If mySQL takes indexed rows, identifed by the Primary Key and stores them in a B - Tree, is there a way I can access the B-Tree via a C++ interface?
这是学习过程的一部分,我很奇怪,如果我能够在某种程度上了解某个表格的B-Tree的根基点?
这些指数储存在磁盘上,不一定是记忆中。 如果他们记得的话,那将是mysqld,而不是您的申请。 如果你想要使用索引,则先使用MySQL储存发动机代码,先打开文档。
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