And a structure of priority tree is proposed in order to realize the unique execution sequence of the query based on priority.

并给出了一种优先级树结构，使得基于优先级的查询执行序列唯一化。

youdao

And a structure of priority tree is proposed in order to realize the unique execution sequence of the query based on priority.

并给出了一种优先级树结构，使得基于优先级的查询执行序列唯一化。

youdao