> On 20 Feb 2014, at 05:11, Jinal Shah <[email protected]> wrote: > > I didn't knew that, but I was more talking about something like this > PCollection<V> to PTable<K,V> basically. >
I think what you want is the PCollection#by method. It takes a MapFn that maps each value V to a key, and returns a PTable<K,V> - Gabriel > > >> On Wed, Feb 19, 2014 at 5:49 PM, Josh Wills <[email protected]> wrote: >> >> org.apache.crunch.lib.PTables.asPTable is likely what you want. >> >> >> On Wed, Feb 19, 2014 at 3:47 PM, Jinal Shah <[email protected]> >> wrote: >> >>> Hi everyone, >>> >>> Is there a generic way of converting PCollection to PTable? If not, Can >> we >>> create a generic class? Because we are having lot of places where we want >>> to perform a join on 2 PCollections so we have to convert it into PTables >>> and then do a join and then convert it into a PCollection. So i was >>> wondering is there a better way of doing this. >>> >>> Thanks >> >> >> >> -- >> Director of Data Science >> Cloudera <http://www.cloudera.com> >> Twitter: @josh_wills <http://twitter.com/josh_wills> >>
