That should be an identity pass through or NOOP that does nothing, but
MapReduce requires "something".
On Fri, Jan 18, 2013 at 8:57 AM, nagarjuna kanamarlapudi <
nagarjuna.kanamarlap...@gmail.com> wrote:
> No but the query execution shows a reducer running .. And infant I feel
> that reduce phase
No but the query execution shows a reducer running .. And infant I feel
that reduce phase can be there
On Friday, January 18, 2013, Dean Wampler wrote:
> There is no reduce phase needed in this query.
>
> On Fri, Jan 18, 2013 at 6:59 AM, nagarjuna kanamarlapudi <
> nagarjuna.kanamarlap...@gmail.c
There is no reduce phase needed in this query.
On Fri, Jan 18, 2013 at 6:59 AM, nagarjuna kanamarlapudi <
nagarjuna.kanamarlap...@gmail.com> wrote:
> Hi,
>
> Select col1,myudf(col2,col3) from table1;
>
>
> In what phase if map reduce an udf is executed.
>
> In the very beginning, I assumed that h