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ZhangJiaQiao / 2019-DBMS-Project

This is the programmin project of DBMS course in 2019
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询问叶节点分裂的时机 #21

Closed ctlchild closed 5 years ago

ctlchild commented 5 years ago

https://github.com/ZhangJiaQiao/2019-DBMS-Project/blob/855ce4155e5eeddedc166701280ca412b2abe50c/Programming-FPTree/test/fptree_test.cpp#L94-L115 我想问一下，LeafNode 应该在 kv 数>= 2d 还是 2d-1 还是其他情况下分裂？ 按照这个 test，LeafNode 已经有一次分裂。