# Package org.apache.cassandra.hadoop.cql3

Class Summary
Class | Description
--- | ---
CqlConfigHelper |
CqlOutputFormat | The `ColumnFamilyOutputFormat` acts as a Hadoop-specific OutputFormat that allows reduce tasks to store keys (and corresponding binded variable values) as CQL rows (and respective columns) in a given ColumnFamily.
CqlPagingInputFormat | Hadoop InputFormat allowing map/reduce against Cassandra rows within one ColumnFamily.
CqlPagingRecordReader | Hadoop RecordReader read the values return from the CQL query It use CQL key range query to page through the wide rows.