If you want row number, you are going to have to write a UDF. 2011/2/22 sonia gehlot <[email protected]>
> Hi All, > > I want to do this in Pig. > > "row_number() over (partition by col1 order by col2)" > > Any suggestions how I can do this? I know I can do group by instead of > partition by and order by in Pig. But is there is any function with which I > can generate row number() or rank() as we can do in SQL? > > Thanks for any help and suggestions. > > Sonia >
