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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14759) GenericUDF.getFuncName breaks with UDF Classnames less than 10 characters
Date Wed, 27 Dec 2017 14:22:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16304568#comment-16304568
] 

Hive QA commented on HIVE-14759:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  0s{color} | {color:blue}
Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  0s{color} |
{color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  6m 55s{color}
| {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 57s{color} |
{color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 31s{color}
| {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 52s{color} |
{color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 17s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 57s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 57s{color} | {color:green}
the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 30s{color} | {color:red}
ql: The patch generated 1 new + 10 unchanged - 0 fixed = 11 total (was 10) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color}
| {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 51s{color} |
{color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 12s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 13m 15s{color} | {color:black}
{color} |
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03)
x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /data/hiveptest/working/yetus/dev-support/hive-personality.sh |
| git revision | master / 035eca3 |
| Default Java | 1.8.0_111 |
| checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-8385/yetus/diff-checkstyle-ql.txt
|
| modules | C: ql U: ql |
| Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-8385/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> 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
>         Attachments: HIVE-14759.1.patch, HIVE-14759.patch
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> {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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