Hi Jinhua, could you refer the link of doc for Flink? I'm not exactly aware of incremental aggregation upon the window, so let me take a look at.
2017년 12월 21일 (목) 오후 2:09, Jinhua Luo <luajit...@gmail.com>님이 작성: > Hi All, > > The window may buffer many tuples before evaluation, does storm > support incremental aggregation upon the window, just like flink does? >
