I've tested this, it works in local mode but it doesn't works when
your UDF code is executed in a separate process (in cluster mode).
Le 05/01/10 15:49, Jeff Zhang a écrit :
You can use log4j to print the exception message and you can see the message
on the job tracker web ui.
On Tue, Jan 5, 2010 at 5:16 AM, Vincent Barat<[email protected]>wrote:
Hello,
Is there a (standard) way to output traces from within a custom PIG UDF
function (in order to see these traces inside the set of regular traces ?)
Thanks
