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 > > >
