IT works well now, thanks
---Original---
From: "Sam Elamin"
Date: 2017/2/14 19:54:36
To: "??"<1427357...@qq.com>;
Cc: "user";
Subject: Re: how to fix the order of data
Its because you are just printing on the rdd
You can sort the df like below
Its because you are just printing on the rdd
You can sort the df like below
input.toDF().sort().collect()
or if you do not want to convert to a dataframe you can use the sort by
*sortByKey*([*ascending*], [*numTasks*])
Regards
Sam
On Tue, Feb 14, 2017 at 11:41 AM, 萝卜丝炒饭 <1427357...@qq.
HI all,
the belowing is my test code. I found the output of val input is different. how
do i fix the order please?
scala> val input = sc.parallelize( Array(1,2,3))
input: org.apache.spark.rdd.RDD[Int] = ParallelCollectionRDD[13] at parallelize
at :24
scala> input.foreach(print)
132
scala> inpu