UnsortedColumns is a subclass of CF that only supports iterating
through the cells, not random access.

On Mon, Oct 28, 2013 at 2:36 PM, kaveh minooie <ka...@plutoz.com> wrote:
> Hi
>
> I am not sure if, stricly speaking, this is a dev list issue, but i figured
> I would probably have a better chance here than user list. I am using
> cassandra 2.0.1 and I am trying to write a trigger, but I am having an
> issue. in the augment function:
>
> public Collection<RowMutation> augment(ByteBuffer key, ColumnFamily update)
>
> the instance that I get in variable 'update' is of type
> 'org.apache.cassandra.db.UnsortedColumns' instead of type ColumnFamily which
> does not support lots of method that exist in ColumnFamily including:
>
> public Column getColumn(ByteBuffer name)
>     {
>         throw new UnsupportedOperationException();
>     }
>
> Now what I want to know is, first of all, why I am getting an
> unsortedColumns instead of ColumnFamily? and how I can access my columns
> from this class anyway?
>
> the CF that I am running this trigger on is created using CQL3.
>
> thanks,
> --
> Kaveh Minooie



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder, http://www.datastax.com
@spyced

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