Hi Mark, Check out http://pig.apache.org/docs/r0.8.0/udf.html
On Wed, Apr 6, 2011 at 6:36 PM, Mark <[email protected]> wrote: > What methods should I be implemented when creating my own UDF's other than > the ones that are required. > > For example, when creating a EvalFunc<Tuple> I see there are a bunch of > classes that override outputSchema, or getArgToFuncMapping. > > Should I consider overriding these methods too? Is there any documentation > on what these methods do and when and why someone should override them? > > Thanks >
