may be you can share your table ddl, your query and what output r u looking for
On Fri, Apr 11, 2014 at 12:26 PM, Mohit Durgapal <durgapalmo...@gmail.com>wrote: > I have a hive table partitioned by dates. It contains ecomm data in the > format siteid,sitecatid,catid,subcatgid,pid,pname,pprice,pmrp,pdesc.... > > > > What I need to do is to run a query on table above in hive for top 10 > products(count wise) in each sub category. What adds a bit more complexity > is that I need all the information of the product. Now when I do group by > with only subcatg,pid, I can only select the same fields. But I want all > the data for that product coming in the same row as subcatg & prodid like > prodname, proddesc,price, mrp,imageurl. And since some information like > price & proddesc of a product keep on changing I want to pick the latest > column values(according to a date field) for a pid if we are able to do a > group by on subcatg,pid. > > > I am not able to find a solution to my problem in hive. Any help would be > much appreciated. > > > Regards > Mohit > -- Nitin Pawar
