org.apache.spark.sql.cassandra.CassandraSQLRow
List of columns this RowReader
is going to read.
List of columns this RowReader
is going to read.
Useful to avoid fetching the columns that are not needed.
Reads column values from low-level Row
and turns them into higher level representation.
Reads column values from low-level Row
and turns them into higher level representation.
row fetched from Cassandra