This is most likely because you haven't defined the outputSchema method of
the UDF. The AS keyword merges the schema generated by the UDF with the
user specified schema. If the UDF does not override the method and specify
the output schema, it is considered null and you will not be able to use AS
t
Hi everyone,
I have written my custom parser and since my files are sm,all I am using
sequence file for efficiency. Each file in the equence file has info about one
user and I am parsing that file and I would like to get a bag of tuples for
every user/file/. In my Parser class I have implement
I don't see why we couldn't. Step one would be to file a JIRA. After that, if
you have the time and inclination feel free to provide a patch for it.
Alan.
On Nov 1, 2013, at 10:31 PM, Jim Donofrio wrote:
> Any thoughts on this?
>
> On 10/22/2013 10:36 AM, Jim Donofrio wrote:
>> JobControlCom
okay. maybe you are right. thanks
2013/11/4 Pradeep Gollakota
> You would only be able to set it for the script... which means it will
> apply to all 8 jobs. However, my guess is that you don't need to control
> the number of map tasks per machine.
>
>
> On Sun, Nov 3, 2013 at 4:21 PM, John wr