In the documentation it's said that we need to override the hashCode and
equals methods. Without overriding it does't work too. I get this error on
REPL and stand alone application
On Fri, Oct 24, 2014 at 3:29 AM, Prashant Sharma scrapco...@gmail.com
wrote:
Are you doing this in REPL ? Then
There's an issue in the way case classes are handled on the REPL and you
won't be able to use a case class as a key. See:
https://issues.apache.org/jira/browse/SPARK-2620
BTW, case classes already implement equals and hashCode. It's not needed to
implement those again.
Given that you already
Hi Jao,
I don't really know why this doesn't work but I have two hints.
You don't need to override hashCode and equals. The modifier case is
doing that for you. Writing
case class PersonID(id: String)
would be enough to get the class you want I think.
If I change the type of the id param to Int
Are you doing this in REPL ? Then there is a bug filed for this, I just
can't recall the bug ID at the moment.
Prashant Sharma
On Fri, Oct 24, 2014 at 4:07 AM, Niklas Wilcke
1wil...@informatik.uni-hamburg.de wrote:
Hi Jao,
I don't really know why this doesn't work but I have two hints.
