Typo, sorry. I should refrain from emailing past 10pm (but Open Source would never be possible for me in that case :)
Yes, VALUELIST is a good to have feature. Please, if you could, add me to the watch list once you have JIRA up. Thanks, Prashant On Thu, Mar 15, 2012 at 10:36 PM, Jonathan Coveney <jcove...@gmail.com>wrote: > Sweet. I don't have a JIRA, because I wanted to flesh out the functionality > that people found useful. > > KEYLIST doesn't make a ton of set, as Maps keys are already > distinct...VALUESET and VALUELIST totally make sense though. We should > probably make a JIRA and brainstorm there. Will do that shortly. > > 2012/3/15 Prashant Kommireddi <prash1...@gmail.com> > > > Hi Jon, > > > > I think an "INVERSE_MAP" would be a good use case. Also, instead of (or > in > > addition to) KEYSET we should have KEYLIST which does not eliminate > > duplicate values. > > > > I would like to help on this if needed, please let me know if you have a > > JIRA against this. > > > > Thanks, > > Prashant > > > > On Wed, Feb 29, 2012 at 5:47 PM, Jonathan Coveney <jcove...@gmail.com > > >wrote: > > > > > Hey all! In the last couple of weeks I've found myself wanting for > better > > > map support in pig. I'd be willing to do the work, just wanted to get a > > > sense of what people thought might be useful. And maybe some of this > > > exists! > > > > > > TOBAG - given a Map, outputs {(key,value)} > > > KEYSET - returns {(key)} where it is unique > > > VALUESET - returns {(value)} where it is unique > > > CONCAT - takes some number of Maps, and merges them together. The first > > > one's values will override the rest. Or the latest one will. Whatevs. > > > > > > Not sure what else would be useful. I'm including user@ on this > because > > > I'd > > > love to hear any map manipulation features you crave. Maps, up to know, > > > have been pretty 2nd class and I'd love to help change that. > > > > > > Jon > > > > > >