You have to define a common type, like an n-ary Either type and return that
from your source / operator.
The resulting DataSet can be consumed by multiple FlatmapFunctions, each
extracting and forwarding one of the the result types.
Cheers, Fabian
Am Di., 6. Nov. 2018 um 10:40 Uhr schrieb madan
Hi Vino,
Thank you for suggestions. In my case I am using DataSet since data is
limited, and split/select is not available on DataSet api.
I doubt even hash partition might not work for me. By doing hash partition,
I do not know which partition is having which entity data (Dept, Emp in my
Hi madan,
I think you need to hash partition your records.
Flink supports hash partitioning of data.
The operator is keyBy.
If the value of your tag field is enumerable, you can also use split/select
to achieve your purpose.
Thanks, vino.
madan 于2018年11月5日周一 下午6:37写道：
> Hi,
>
> I have a
Hi,
I have a custom iterator which gives data of multitple entities. For
example iterator gives data of Department, Employee and Address. Record's
entity type is identified by a field value. And I need to apply different
set of operations on each dataset. Ex., Department data may have
