Re: transformation - spark vs cassandra

2016-03-31 Thread Femi Anthony
rt of primary key and country as >>> cluster >>> key). >>> >>> SELECT count(*) FROM test WHERE cdate ='2016-06-07' AND country='USA' >>> >>> I would like to know when should we use Cassandra simple query vs >>> datafra

Re: transformation - spark vs cassandra

2016-03-31 Thread Arun Sethia
primary key and country as cluster >> key). >> >> SELECT count(*) FROM test WHERE cdate ='2016-06-07' AND country='USA' >> >> I would like to know when should we use Cassandra simple query vs >> dataframe >&g

Re: transformation - spark vs cassandra

2016-03-31 Thread Imre Nagi
; > vs > > using Cassandra (where cdate is part of primary key and country as cluster > key). > > SELECT count(*) FROM test WHERE cdate ='2016-06-07' AND country='USA' > > I would like to know when should we use Cassandra simple query vs dataframe >

transformation - spark vs cassandra

2016-03-31 Thread asethia
d country as cluster key). SELECT count(*) FROM test WHERE cdate ='2016-06-07' AND country='USA' I would like to know when should we use Cassandra simple query vs dataframe in terms of performance with billion of rows. Thanks arun -- View this message in context: http://ap