Yang 2012-06-12, 06:21
There are cases where it would do this, such as unioning two inputs. Can you send your script to the list?
On Jun 11, 2012, at 11:21 PM, Yang wrote:
> this is what happened with my pig script.
> why would it generate 2 map-only jobs?
> wouldn't the optimization process chain together both mappers and keep only
> 1 mapper stage?
Yang 2012-06-17, 04:06
Alan Gates 2012-06-17, 06:51
Yang 2012-06-17, 16:39
Daniel Dai 2012-06-18, 02:00