-Re: Map Reduce over whole row
Keith Turner 2013-01-11, 23:31
On Fri, Jan 11, 2013 at 5:24 PM, John Vines <[EMAIL PROTECTED]> wrote:
> The WholeRowIterator takes the entire row and encapsulates it in the same
> order it was scanned. Because everything is sorted, the columns in teh
> WholeRowIterator are maintained in the same order, and the PeekingIterator
> does not change this behavior. So you should be fine.
I do not think the WholeRowIterator is not used. I think
AccumuloRowInputFormat uses o.a.a.c.client.RowIterator wrapping a
The peeking iterator should give keys in sorted order.
> On Fri, Jan 11, 2013 at 5:20 PM, Mike Hugo <[EMAIL PROTECTED]> wrote:
>> I'm writing a map reduce job that utilizes the AccumuloRowInputFormat so I
>> can do some processing on an entire row. When working with things in this
>> way, will PeekingIterator always give me the columns of the row in sorted