Hi,
I understand that we can join float and double and they will be
automatically cast to the same types. However I want to use bucketing to
speed up the joins. If one of the joined columns is float and the other is
double, and the number of buckets are the same, will I be able to use the
hint "ma
Souvik,
I am not sure I understand, you may want to play around with distinct
keyword if you want to join on unique values.
In any case, it looks like you've got it figured out already, so it's all
good:-)
Happy trails!
Mark
On Sat, Dec 29, 2012 at 2:19 PM, Souvik Banerjee
wrote:
> Thanks Mark f
Thanks Mark for writing back to me.
I did the same thing and still not getting the desired result.
I was looking for the cause. I managed to get the desired result. Sharing
my thought process and how I did it. Let me know your thoughts on this,
that would be really nice to have. Also please share a
If you're willing to consider a commercial option, Karmasphere is already
supported on EMR.
http://aws.amazon.com/elasticmapreduce/karmasphere/
On Sat, Dec 29, 2012 at 1:29 AM, Chunky Gupta wrote:
> Hi,
>
> I have Apache Hive and Apache Hadoop on Amazon EC2 machines. If anyone can
> tell me that
