I am using Scala to connect with Cassandra and applying my queries in it, I have created a simple table in Cassandra which has two columns row_id and row_values. row_id has
Try to add class to getList method:
getList
row.getList("row_values", classOf[String])
Quick elaboration: You specify the java class. e.g.,
val driverDerivedRow = MyRow(row.getString("s"), row.getInt("i"), row.getList("l", classOf[java.lang.Long]) .asScala.toList.map(Long.unbox)