We don't support supercolumns in CFIF yet.

Peng Guo added this in his patchset at
http://files.cnblogs.com/gpcuster/CassandraInputFormat.rar but it's
mixed in with a ton of other changes.  Honestly it's probably easier
to start fresh, but it might be useful to look at his code for
inspiration.

On Wed, Jun 2, 2010 at 2:41 PM, Torsten Curdt <tcurdt@vafer.org> wrote:
> I have a super column along he lines of
>
> <time> => { <long> => { att: value }}
>
> Now I would like to process a set of rows [from_time..until_time] with Hadoop.
> I've setup the hadoop job like this
>
>                job.setInputFormatClass(ColumnFamilyInputFormat.class);
>                ConfigHelper.setColumnFamily(job.getConfiguration(), "family", "events");
>
>                SlicePredicate predicate = new SlicePredicate();
>                predicate.setSlice_range(new SliceRange(new byte[0], new byte[0],
> false, 1000));
>
>                ConfigHelper.setSlicePredicate(job.getConfiguration(), predicate);
>
> but I don't see how I could say what rows the job should process.
> Any pointers?
>
> cheers
> --
> Torsten
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com