group by movie name , count the tuples in the bag simple.
On 15 May 2014 01:55, Chengi Liu <[email protected]> wrote: > Hi, > > My data is in format: > > user_id,movie_id,timestamp > 123, abc,unix_timestamp > 123, def, ... > 123, abc, ... > 234, sda, ... > > > Now, I want to compute the number of times each movie is played in pig.. > So the output I am expecting is: > > 123,abc,2 > 123,def,1 > 234,sda,1 > > and so on.. > how do i do this in pig >
