looks good.
I concern about the foldLeftByKey which looks break the consistence from
foldLeft in RDD and aggregateByKey in PairRDD
Yours, Xuefeng Wu 吴雪峰 敬上
> On 2014年12月4日, at 上午7:47, Koert Kuipers wrote:
>
> foldLeftByKey
---
3. I can't use reduceByKey() or aggregateByKey() are some of my
>> aggregations
>> need to have a view of the entire window.
>>
>> Only other way I could think of is partitioning my RDDs into multiple RDDs
>> with each RDD representing a window. Is th
the RDD functionality at this point instead of the
>> iterables.
>> 3. I can't use reduceByKey() or aggregateByKey() are some of my aggregations
>> need to have a view of the entire window.
>>
>> Only other way I could think of is partitioning my RDDs into multip
re some of my
> aggregations
> need to have a view of the entire window.
>
> Only other way I could think of is partitioning my RDDs into multiple RDDs
> with each RDD representing a window. Is this a sensible approach? Or is
> there any other way of going about this?
>
>
>
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