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 ! Santosh On Tue, Jan 8, 2013 at 11:59 PM, Dean Wampler < dean.wamp...@thinkbiganalytics.com> 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. >
