On Monday 25 April 2016 11:28 PM,
Weiping Qu wrote:
Dear Ted,
You are right. ReduceByKey is transformation. My fault.
I would rephrase my question using following code snippet.
object ScalaApp {
def main(args:
to:q...@informatik.uni-kl.de
<mailto:q...@informatik.uni-kl.de>]
Sent: Monday, April 25, 2016 11:05 AM
To: u...@spark.incubator.apache.org
<mailto:u...@spark.incubator.apache.org>
Subject: reduceByKey as Action or Transformation
Hi,
---
>> From: Weiping Qu [mailto:q...@informatik.uni-kl.de]
>> Sent: Monday, April 25, 2016 11:05 AM
>> To: u...@spark.incubator.apache.org
>> Subject: reduceByKey as Action or Transformation
>>
>> Hi,
>>
>> I'd like just to verify
To: u...@spark.incubator.apache.org
Subject: reduceByKey as Action or Transformation
Hi,
I'd like just to verify that whether reduceByKey is transformation or
actions.
As written in RDD papers, spark flow will not be triggered only if
actions are reached.
I tried and saw that the my flow
Hi,
I'd like just to verify that whether reduceByKey is transformation or
actions.
As written in RDD papers, spark flow will not be triggered only if
actions are reached.
I tried and saw that the my flow will be executed once there is a
reduceByKey while it is categorized into transformations
