What's the rationale behind that? It certainly limits the kind of flow logic we
can do in one statement.
Sent from my Verizon Wireless 4G LTE smartphone
-------- Original message --------
From: David Russell <themarchoffo...@protonmail.com>
Date: 01/18/2016 10:44 PM (GMT-05:00)
To: charles li <charles.up...@gmail.com>
Cc: user@spark.apache.org
Subject: Re: rdd.foreach return value
The foreach operation on RDD has a void (Unit) return type. See attached. So
there is no return value to the driver.
David
"All that is gold does not glitter, Not all those who wander are lost."
-------- Original Message --------
Subject: rdd.foreach return value
Local Time: January 18 2016 10:34 pm
UTC Time: January 19 2016 3:34 am
From: charles.up...@gmail.com
To: user@spark.apache.org
code snippet
the 'print' actually print info on the worker node, but I feel confused where
the 'return' value
goes to. for I get nothing on the driver node.
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http://github.com/litaotao
