spark-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Reynold Xin <r...@databricks.com>
Subject Re: Kryo registration for Tuples?
Date Thu, 09 Jun 2016 00:52:07 GMT
Due to type erasure they have no difference, although watch out for Scala
tuple serialization.

On Wednesday, June 8, 2016, Ted Yu <yuzhihong@gmail.com> wrote:

> I think the second group (3 classOf's) should be used.
>
> Cheers
>
> On Wed, Jun 8, 2016 at 4:53 PM, Alexander Pivovarov <apivovarov@gmail.com
> <javascript:_e(%7B%7D,'cvml','apivovarov@gmail.com');>> wrote:
>
>> if my RDD is RDD[(String, (Long, MyClass))]
>>
>> Do I need to register
>>
>> classOf[MyClass]
>> classOf[(Any, Any)]
>>
>> or
>>
>> classOf[MyClass]
>> classOf[(Long, MyClass)]
>> classOf[(String, (Long, MyClass))]
>>
>> ?
>>
>>
>

Mime
View raw message