Flo, how do you want to test for containment -- based on tuple fields?
That doesn't exist afaik (contributions welcome). It'd be fairly trivial to
write.


On Mon, Feb 13, 2012 at 11:15 AM, Prashant Kommireddi
<[email protected]>wrote:

> IsEmpty is the function you might be looking for
> http://pig.apache.org/docs/r0.9.1/func.html#isempty
>
> Thanks,
> Prashant
>
> On Mon, Feb 13, 2012 at 9:41 AM, Flo Leibert <[email protected]
> >wrote:
>
> > Hi -
> > Is there a good way to see if a bag contains a tuple? Given a record that
> > has a tuple T and a Bag (a bag could contain 0 to n tuples), how do I
> > filter the records where the bag contains the tuple?
> >
> > I could write a custom UDF but Pig probably has a built-in function that
> > takes care of this? Looked at the list of built-in functions but couldn't
> > identify one - afaict, there's not "CONTAINS" function.
> >
> > Any pointers would be appreciated!
> >
> > Thanks,
> > florian
> >
>

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