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JC-Shi / Learned-Index-Benefits

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您好，7-11是算子分类（分类的顺序是什么呢）？(join, sort, group, scan_range,scan_equal)这个顺序吗？ #7

Closed 18108851659-yzh closed 3 months ago

18108851659-yzh commented 3 months ago

你好，7-11是算子分类（分类的顺序是什么呢）？例如 [0, 1, 1, 9.392661928770137, 0.0, 1.0, 0, 0, 0, 0, 1, 4.852030263919617, 8.669055540725484] 算子顺序是论文提面的吗？ (join, sort, group, scan_range,scan_equal)这个顺序吗？

JC-Shi commented 3 months ago

Hello, thanks for the question. Regarding the features in position 7-11, it represents the operation type. The details are as follow: (7.scan_equal, scan_range, group, sort, 11.join).

18108851659-yzh commented 3 months ago

多谢你的回答，请问下，（原始执行计划树和索引）转为特征向量的的源程序可以提供参考下吗？