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https://issues.apache.org/jira/browse/HIVE-14557?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16687511#comment-16687511
]
Hive QA commented on HIVE-14557:
--------------------------------
| (/) *{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} 7m
40s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
59s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
36s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m
43s{color} | {color:blue} ql in master has 2316 extant Findbugs warnings.
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
51s{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} 1m
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
38s{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} 3m
50s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
55s{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} 22m 10s{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_PreCommit-HIVE-Build-14938/dev-support/hive-personality.sh
|
| git revision | master / 6fbdf37 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| modules | C: ql U: ql |
| Console output |
http://104.198.109.242/logs//PreCommit-HIVE-Build-14938/yetus.txt |
| Powered by | Apache Yetus http://yetus.apache.org |
This message was automatically generated.
> Nullpointer When both SkewJoin and Mapjoin Enabled
> ---------------------------------------------------
>
> Key: HIVE-14557
> URL: https://issues.apache.org/jira/browse/HIVE-14557
> Project: Hive
> Issue Type: Bug
> Components: Physical Optimizer
> Affects Versions: 1.1.0, 2.1.0
> Reporter: Nemon Lou
> Assignee: Rui Li
> Priority: Major
> Attachments: HIVE-14557.2.patch, HIVE-14557.3.patch,
> HIVE-14557.3.patch, HIVE-14557.patch
>
>
> The following sql failed with return code 2 on mr.
> {noformat}
> create table a(id int,id1 int);
> create table b(id int,id1 int);
> create table c(id int,id1 int);
> set hive.optimize.skewjoin=true;
> select a.id,b.id,c.id1 from a,b,c where a.id=b.id and a.id1=c.id1;
> {noformat}
> Error log as follows:
> {noformat}
> 2016-08-17 21:13:42,081 INFO [main]
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper:
> <MAP>Id =0
> <Children>
> <TS>Id =21
> <Children>
> <MAPJOIN>Id =28
> <Children>
> <FS>Id =16
> <Children>
> <\Children>
> <Parent>Id = 28 null<\Parent>
> <\FS>
> <\Children>
> <Parent>Id = 21 nullId = 33
> <HASHTABLEDUMMY>Id =33
> <Children>null
> <\Children>
> <Parent><\Parent>
> <\HASHTABLEDUMMY><\Parent>
> <\MAPJOIN>
> <\Children>
> <Parent>Id = 0 null<\Parent>
> <\TS>
> <\Children>
> <Parent><\Parent>
> <\MAP>
> 2016-08-17 21:13:42,084 INFO [main]
> org.apache.hadoop.hive.ql.exec.TableScanOperator: Initializing operator TS[21]
> 2016-08-17 21:13:42,084 INFO [main]
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper: Initializing dummy operator
> 2016-08-17 21:13:42,086 INFO [main]
> org.apache.hadoop.hive.ql.exec.MapOperator: DESERIALIZE_ERRORS:0,
> RECORDS_IN:0,
> 2016-08-17 21:13:42,087 ERROR [main]
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper: Hit error while closing
> operators - failing tree
> 2016-08-17 21:13:42,088 WARN [main] org.apache.hadoop.mapred.YarnChild:
> Exception running child : java.lang.RuntimeException: Hive Runtime Error
> while closing operators
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.close(ExecMapper.java:207)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
> 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:1657)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator.closeOp(MapJoinOperator.java:474)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:682)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:696)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:696)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.close(ExecMapper.java:189)
> ... 8 more
> {noformat}
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