Hi Bejoy, I am new to UDF in Hive. Could you send me any link/tutorials on where i can be able to learn about writing the UDF?
Thanks! On Fri, Mar 1, 2013 at 10:22 PM, <[email protected]> wrote: > ** > Hi Sachin > > AFAIK There isn't one at the moment. But you can easily achieve this using > a custom UDF. > Regards > Bejoy KS > > Sent from remote device, Please excuse typos > ------------------------------ > *From: * Sachin Sudarshana <[email protected]> > *Date: *Fri, 1 Mar 2013 22:16:37 +0530 > *To: *<[email protected]> > *ReplyTo: * [email protected] > *Subject: *Finding maximum across a row > > Hi, > > Is there any function/method to find the maximum across a row in hive? > > Suppose i have a table like this: > > ColA ColB ColC > 2 5 7 > 3 2 1 > > I want the function to return > > 7 > 1 > > > Its urgently required. Any help would be greatly appreciated! > > > > -- > Thanks and Regards, > Sachin Sudarshana > -- Thanks and Regards, Sachin Sudarshana
