[jira] [Updated] (HIVE-14759) GenericUDF.getFuncName breaks with UDF Classnames less than 10 characters

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-14759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated HIVE-14759:
----------------------------------
    Labels: pull-request-available  (was: )

> GenericUDF.getFuncName breaks with UDF Classnames less than 10 characters
> -------------------------------------------------------------------------
>
>                 Key: HIVE-14759
>                 URL: https://issues.apache.org/jira/browse/HIVE-14759
>             Project: Hive
>          Issue Type: Bug
>          Components: UDF
>    Affects Versions: 2.1.0
>            Reporter: Clemens Valiente
>            Assignee: Clemens Valiente
>            Priority: Trivial
>              Labels: pull-request-available
>         Attachments: HIVE-14759.1.patch, HIVE-14759.2.patch, HIVE-14759.patch
>
>   Original Estimate: 1h
>          Time Spent: 10m
>  Remaining Estimate: 50m
>
> {code}
> return getClass().getSimpleName().substring(10).toLowerCase();
> {code}
> causes
> {code}
> java.lang.StringIndexOutOfBoundsException: String index out of range: -2
>     at java.lang.String.substring(String.java:1875)
>     at org.apache.hadoop.hive.ql.udf.generic.GenericUDF.getFuncName(GenericUDF.java:258)
> {code}
> if the Classname of my UDF is less than 10 characters.
> this was probably to remove "GenericUDF" from the classname but causes issues if the class doesn't start with it.



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