Also, where would the cast go? 2010/12/14 Jonathan Coveney <jcove...@gmail.com>
> I can use new code, yes. If I simply use the dev version of pig, will it > support this then? > > 2010/12/14 Alan Gates <ga...@yahoo-inc.com> > > Actually, in 0.8 the code you give will work, if you cast min_generated to >> an int. 0.8 Is in the release process now. Are you in a position to use >> new code? >> >> Alan. >> >> >> On Dec 14, 2010, at 10:32 AM, Jonathan Coveney wrote: >> >> I'm not sure if Pig can handle this...perhaps in this specific case there >>> is >>> something more clever that can be done, although I think it points to a >>> bigger question. >>> >>> Basically, let's say I have (whatever:chararray, icare:int) >>> I want to get whatever, icare/min(all_of_icare), for each touple. >>> Basically >>> something akin to... >>> >>> loaded = LOAD 'whatever' AS (whatever:chararray, icare:int) >>> min_generated = FOREACH loaded GENERATE icare; >>> min_group = GROUP min_generated ALL; >>> min = FOREACH min_group GENERATE MIN(min_generated); >>> >>> generated = FOREACH loaded GENERATE whatever, icare/***min***; >>> >>> obviously this code would not work, but I am wondering if something in >>> the >>> spirit of it can be done in Pig. >>> >>> Thank you for your time >>> Jon >>> >> >> >
