可以看下UDAF的文档:
https://ci.apache.org/projects/flink/flink-docs-master/dev/table/functions/udfs.html#aggregate-functions




On Thu, 3 Dec 2020 at 12:06, 爱成绕指柔 <[email protected]> wrote:

> 你好:
> &nbsp; &nbsp; 目前flink sql实时计算中没有percentile函数吗?如果没有,如何实现这一功能。
> &nbsp; &nbsp; 期待你的答复,谢谢!

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