Hi, Jeff: If I understand correctly. I think you need that if you need to pass value to parameter in pig script in runtime. However, the value should be passed in by "pig -param <param>=<value>" instead of "pig -p", Can you try that?
Johnny On Fri, Mar 1, 2013 at 4:58 PM, Jeff Yuan <[email protected]> wrote: > Hi Johnny, > Actually it was a mistake on my part. I was writing some custom code > that launches Grunt and I had a call that passed my input through > ParameterSubstitutionPreprocessor when it may not need to be. I > haven't had a chance to thoroughly read that class. Do you know off > the top of your head what kind of functionality does this class > provide? Would I be correct in assuming it's normally not needed? > > Jeff > > > On Fri, Mar 1, 2013 at 4:11 PM, Johnny Zhang <[email protected]> wrote: > > Hi, Jeff: > > It works for me though. Can you paste the whole command? > > > > Johnny > > > > > > On Fri, Mar 1, 2013 at 4:04 PM, Jeff Yuan <[email protected]> > wrote: > > > >> Hi guys, > >> > >> I'm running pig from the command line in local mode, and trying to > >> pass in some properties, for example: > >> pig -x local ... -p mapred.map.tasks=2 -p mapred.reduce.tasks=1 ... > >> > >> I'm getting errors; > >> INFO parameters.ParameterSubstitutionPreprocessor: Encountered " > >> <OTHER> ".map.tasks=2 "" at line 1, column 7. > >> Was expecting: > >> "=" ... > >> > >> My question is, what am I doing wrong? What's the correct way to pass > >> in the properties via command line arguments? > >> > >> Thanks, > >> Jeff > >> >
