Re: Getting all unique keys

hi: Is this sensor data, hence timestamp? Ho w are you generating this 'key' field?Can you have only the 'key' field as primary key? Even if not, since that field is a part of the PK may make such queries fast. However, are there other attributes thst can be added that define unique business

Re: Data platform support

Not sure what is meant.. Spark can access HDFS. Why is it in standalone mode? Please clarify. On Tue, May 10, 2016 at 11:08 AM, Srini Sydney wrote: > I have a clarification based on your answer - > > spark is installed as standalone mode (not hdfs) in SMACK framework.