Re: Spark querying C* in Scala

2018-01-23 Thread Conconscious
Hi list, val dfs = spark   .read   .format("org.apache.spark.sql.cassandra")   .options(Map("cluster" -> "helloCassandra",   "spark.cassandra.connection.host" -> "127.0.0.1",   "spark.input.fetch.size_in_rows" -> "10",   "spark.cassandra.input.consistency.level" -> "ONE",   "table" ->

Re: Spark querying C* in Scala

2018-01-22 Thread Sathish Kumaran Vairavelu
You have to register a Cassandra table in spark as dataframes https://github.com/datastax/spark-cassandra-connector/blob/master/doc/14_data_frames.md Thanks Sathish On Mon, Jan 22, 2018 at 7:43 AM Conconscious wrote: > Hi list, > > I have a Cassandra table with two

Spark querying C* in Scala

2018-01-22 Thread Conconscious
Hi list, I have a Cassandra table with two fields; id bigint, kafka text My goal is to read only the kafka field (that is a JSON) and infer the schema Hi have this skeleton code (not working): sc.stop import org.apache.spark._ import com.datastax.spark._ import