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Hive, mail # user - Error when Creating an UDF


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Re: Error when Creating an UDF
Aniket Mokashi 2012-02-06, 18:38
Add your udf jar to HADOOP_CLASSPATH

Thanks,
Aniket

On Mon, Feb 6, 2012 at 10:01 AM, Mark Grover <[EMAIL PROTECTED]> wrote:

> Hi Jean-Charles,
> Please make sure that your jar is built properly and the class
> com.autoscout24.hive.udf.Md5 exists within the jar.
> Also, make sure the jar gets added properly to Hive. You can verify that
> by typing "list jars;" on hive command line. You should see your jar name.
>
> Mark
>
>
> Mark Grover, Business Intelligence Analyst
> OANDA Corporation
>
> www: oanda.com www: fxtrade.com
> e: [EMAIL PROTECTED]
>
> "Best Trading Platform" - World Finance's Forex Awards 2009.
> "The One to Watch" - Treasury Today's Adam Smith Awards 2009.
>
> ----- Original Message -----
> From: "Jean-Charles Thomas" <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Sent: Monday, February 6, 2012 10:51:58 AM
> Subject: Error when Creating an UDF
>
>
>
>
> Hi everybody,
>
>
>
> i am trying to create an UDF follwing the example in the Hive Wiki.
>
> Everything is fine but the CREATE statement (see below) where an error
> occurs:
>
>
>
> hive> add jar /scripts/hiveMd5.jar;
>
> /scripts/hiveMd5.jar does not exist
>
> hive> add jar /scripts/hive/udf/Md5.jar;
>
> Added /scripts/hive/udf/Md5.jar to class path
>
> Added resource: /scripts/hive/udf/Md5.jar
>
> hive> CREATE TEMPORARY FUNCTION mymd5 AS 'com.autoscout24.hive.udf.Md5';
>
> FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.FunctionTask
>
> hive>
>
>
>
> in the Hive log, there is no much more:
>
>
>
> 2012-02-06 16:16:36,096 ERROR ql.Driver
> (SessionState.java:printError(343)) - FAILED: Execution Error, return code
> 1 from org.apache.hadoop.hive.ql.exec.FunctionTask
>
>
>
> Any Help is welcome,
>
>
>
> Thanks a lot for hlep,
>
>
>
> Jean-Charles
>
>
>
>
--
"...:::Aniket:::... Quetzalco@tl"