Hi wudi，
Thank you for your reply, The introduction in the link is very simple,
I didn't find the pre-processing related to Flink, Could you explain it in
more detail?
wudi <676366...@qq.com.invalid> 于2022年7月11日周一 11:38写道：
> Hello, you can import using streamload and process hll in the header.
> You can refer to https://doris.apache.org/docs/advanced/using-hll.html
>
>
> > 2022年7月11日 上午11:22，song wang <sdlcwangson...@gmail.com> 写道：
> >
> > Hi All
> >
> > I am trying flink 2 doris, the doris field type is HLL， I have a large
> > amount of data（100w/s）. I want to aggregate it first and then write it to
> > doris，But I don't know how to generate this HLL type？
> >
> > Any idea？
> >
> > Thanks！
>
>
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