Thank you Dean,
One of our table is very small, it has only 16,000 rows and other big table
has 45 million plus records. Wont doing a loacl task help in this case ?
Good wishes,always !
On Tue, Jan 8, 2013 at 11:59 PM, Dean Wampler <
[EMAIL PROTECTED]> wrote:
> more aggressive about trying to convert a join to a local task, where it
> bypasses the job tracker. When you're experimenting with queries on a small
> data set, it can make things much faster, but won't be useful for large
> data sets where you need the cluster.