[ 
https://issues.apache.org/jira/browse/HIVE-17794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16289390#comment-16289390
 ] 

Hive QA commented on HIVE-17794:
--------------------------------

| (/) *{color:green}+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  
1s{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:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
55s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  6m 
29s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
0s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
32s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
36s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
10s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
58s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
58s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
58s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
31s{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} xml {color} | {color:green}  0m  
2s{color} | {color:green} The patch has no ill-formed XML file. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
37s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
13s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 13m 31s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  
xml  |
| 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 / e86c77a |
| Default Java | 1.8.0_111 |
| modules | C: hcatalog/core hcatalog/hcatalog-pig-adapter 
hcatalog/webhcat/java-client U: hcatalog |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-8217/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> HCatLoader breaks when a member is added to a struct-column of a table
> ----------------------------------------------------------------------
>
>                 Key: HIVE-17794
>                 URL: https://issues.apache.org/jira/browse/HIVE-17794
>             Project: Hive
>          Issue Type: Bug
>          Components: HCatalog
>    Affects Versions: 2.2.0, 3.0.0, 2.4.0
>            Reporter: Mithun Radhakrishnan
>            Assignee: Mithun Radhakrishnan
>         Attachments: HIVE-17794.02.patch, HIVE-17794.03.patch, 
> HIVE-17794.1.patch
>
>
> When a table's schema evolves to add a new member to a struct column, Hive 
> queries work fine, but {{HCatLoader}} breaks with the following trace:
> {noformat}
> TaskAttempt 1 failed, info=
>  Error: Failure while running 
> task:org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception 
> while executing (Name: kite_composites_with_segments: Local Rearrange
>  tuple
> {chararray}(false) - scope-555-> scope-974 Operator Key: scope-555): 
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception 
> while executing (Name: gup: New For Each(false,false)
>  bag
> - scope-548 Operator Key: scope-548): 
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception 
> while executing (Name: gup_filtered: Filter
>  bag
> - scope-522 Operator Key: scope-522): 
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: 
> org.apache.pig.backend.executionengine.ExecException: ERROR 6018: Error 
> converting read value to tuple
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:314)
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLocalRearrange.getNextTuple(POLocalRearrange.java:287)
> at 
> org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POLocalRearrangeTez.getNextTuple(POLocalRearrangeTez.java:127)
> at 
> org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.runPipeline(PigProcessor.java:376)
> at 
> org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.run(PigProcessor.java:241)
> at 
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:362)
> at 
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:179)
> at 
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:171)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1679)
> at 
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:171)
> at 
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:167)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 0: 
> Exception while executing (Name: gup: New For Each(false,false)
>  bag
> - scope-548 Operator Key: scope-548): 
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception 
> while executing (Name: gup_filtered: Filter
>  bag
> - scope-522 Operator Key: scope-522): 
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: 
> org.apache.pig.backend.executionengine.ExecException: ERROR 6018: Error 
> converting read value to tuple
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:314)
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNextTuple(POForEach.java:252)
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:305)
> ... 17 more
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 0: 
> Exception while executing (Name: gup_filtered: Filter
>  bag
> - scope-522 Operator Key: scope-522): 
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: 
> org.apache.pig.backend.executionengine.ExecException: ERROR 6018: Error 
> converting read value to tuple
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:314)
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POFilter.getNextTuple(POFilter.java:90)
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:305)
> ... 19 more
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 0: 
> org.apache.pig.backend.executionengine.ExecException: ERROR 6018: Error 
> converting read value to tuple
> at 
> org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POSimpleTezLoad.getNextTuple(POSimpleTezLoad.java:160)
> at 
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:305)
> ... 21 more
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 6018: 
> Error converting read value to tuple
> at org.apache.hive.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:76)
> at org.apache.hive.hcatalog.pig.HCatLoader.getNext(HCatLoader.java:63)
> at 
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:204)
> at 
> org.apache.tez.mapreduce.lib.MRReaderMapReduce.next(MRReaderMapReduce.java:118)
> at 
> org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POSimpleTezLoad.getNextTuple(POSimpleTezLoad.java:140)
> ... 22 more
> Caused by: java.lang.IndexOutOfBoundsException: Index: 31, Size: 31
> at java.util.ArrayList.rangeCheck(ArrayList.java:653)
> at java.util.ArrayList.get(ArrayList.java:429)
> at 
> org.apache.hive.hcatalog.pig.PigHCatUtil.transformToTuple(PigHCatUtil.java:468)
> at 
> org.apache.hive.hcatalog.pig.PigHCatUtil.transformToTuple(PigHCatUtil.java:451)
> at 
> org.apache.hive.hcatalog.pig.PigHCatUtil.extractPigObject(PigHCatUtil.java:410)
> at 
> org.apache.hive.hcatalog.pig.PigHCatUtil.transformToTuple(PigHCatUtil.java:468)
> at 
> org.apache.hive.hcatalog.pig.PigHCatUtil.transformToTuple(PigHCatUtil.java:386)
> at org.apache.hive.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:64)
> ... 26 more
> {noformat}
> When filling out values for columns, the {{HCatLoader}} should've filled out 
> nulls for non-existent columns. A patch will be made available shortly.



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