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https://issues.apache.org/jira/browse/HIVE-22462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16968082#comment-16968082
 ] 

Hive QA commented on HIVE-22462:
--------------------------------

| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {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}  9m 
18s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
7s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
39s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  4m  
2s{color} | {color:blue} ql in master has 1550 extant Findbugs warnings. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
1s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
32s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
7s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m  
7s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
40s{color} | {color:green} the patch passed {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} findbugs {color} | {color:green}  4m 
17s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
2s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
15s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 25m 33s{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 
3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-19306/dev-support/hive-personality.sh
 |
| git revision | master / d0bd071 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.1 |
| modules | C: ql U: ql |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-19306/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Error Information Lost in GenericUDTFGetSplits
> ----------------------------------------------
>
>                 Key: HIVE-22462
>                 URL: https://issues.apache.org/jira/browse/HIVE-22462
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 3.2.0
>            Reporter: David Mollitor
>            Assignee: David Mollitor
>            Priority: Minor
>         Attachments: HIVE-22462.1.patch
>
>
> I was recently looking at some logs from a failed unit test and saw:
>  
> {code:none}
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: 
> org.apache.hadoop.hive.ql.metadata.HiveException: Failed to create temp 
> table: null
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: 
> org.apache.hadoop.hive.ql.metadata.HiveException: Failed to create temp 
> table: null at 
> org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSplits2.process(GenericUDTFGetSplits2.java:81)
>  at 
> org.apache.hadoop.hive.ql.exec.UDTFOperator.process(UDTFOperator.java:116) at 
> org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:888) at 
> org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95) 
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:888) at 
> org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.jav
>  {code}
> Error information was lost... useless 'null' string is written.



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