You only need the jar on the computer where you execute the hive command , not on all cluster nodes
On Thu, Dec 18, 2014 at 2:55 AM, Xiaoyong Zhu <xiaoy...@microsoft.com> wrote: > > Thanks! > For Q1 - is there a way that Hive helps me to automatically do this (for > example, I can register the UDF somewhere and the UDF gets automatically > distributed)? Or I need to login to each node to ensure this happens? > > Xiaoyong > > -----Original Message----- > From: Rathish A M [mailto:rathis...@gmail.com] > Sent: Thursday, December 18, 2014 5:36 PM > To: user@hive.apache.org > Subject: Re: Hive UDFs? > > Hi Xiayong, > > Q 1 :- You need to deploy the jar in the server where your hive is running. > Q 2 :- Which language you are looking instead of Java ? . As per my > understanding you can write UDF functions in python also ( I have not tried > this from my end ) > > Regards, > Rathish > > > On Thu, Dec 18, 2014 at 2:56 PM, Xiaoyong Zhu <xiaoy...@microsoft.com> > wrote: > > Hi experts, I heard that if I want to use Hive UDFs, I must deploy the > > jars to all the machines that are running Hive (which is painful to > > me..) > > > > After reading this I didn’t find any document talking about this – > > could someone help to answer the following questions: > > > > 1. Do I really need to do so(deploy UDF jars to all the machines > and > > then use it)? > > > > 2. Is there a possibility that I could use other language (rather > than > > java) to write those UDFs? > > > > > > > > Thanks! > > > > > > > > Xiaoyong > > > > > > > > -- > Regards, > ------------------------- > Rathish A M > Bangalore >
