We do pretty much the same thing here, dynamic column with a timestamp for
column name and a different value type for each row. We use the
serialization/deserialization classes provided with Hector and store the
type of the value in the key of the row. Example of row key:
"b6c8a1e7281761e62230ea76d
Hi,
I try to create a MapReduce job that calculate the average of values stored
in cassandra and write the result back to cassandra (using
ColumnFamilyOutputFormat and ColumnFamilyInputFormat). I use the Brisk
distribution of Hadoop but I don't know if it's somehow related.
My code is here: http://