I see, thanks! Xiaoyong
From: Jason Dere [mailto:jd...@hortonworks.com] Sent: Friday, December 19, 2014 3:52 AM To: user@hive.apache.org Subject: Re: Hive UDFs? Another option is https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-PermanentFunctions, as another user mentioned on this list a few days ago. On Dec 18, 2014, at 5:54 AM, Stéphane Verlet <kaweahsoluti...@gmail.com<mailto:kaweahsoluti...@gmail.com>> wrote: 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<mailto: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<mailto:rathis...@gmail.com>] Sent: Thursday, December 18, 2014 5:36 PM To: user@hive.apache.org<mailto: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<mailto: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 CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
