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https://issues.apache.org/jira/browse/HIVE-20331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16573638#comment-16573638
]
Hive QA commented on HIVE-20331:
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| (/) *{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} 8m
18s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
3s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
38s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m
58s{color} | {color:blue} ql in master has 2305 extant Findbugs warnings.
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
55s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
23s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
4s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m
4s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
37s{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
2s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
56s{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.
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| {color:black}{color} | {color:black} {color} | {color:black} 23m 38s{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-13104/dev-support/hive-personality.sh
|
| git revision | master / 7dce7b7 |
| 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-13104/yetus.txt |
| Powered by | Apache Yetus http://yetus.apache.org |
This message was automatically generated.
> Query with union all, lateral view and Join fails with "cannot find parent in
> the child operator"
> -------------------------------------------------------------------------------------------------
>
> Key: HIVE-20331
> URL: https://issues.apache.org/jira/browse/HIVE-20331
> Project: Hive
> Issue Type: Bug
> Components: Physical Optimizer
> Affects Versions: 2.1.1
> Reporter: Aihua Xu
> Assignee: Aihua Xu
> Priority: Major
> Attachments: HIVE-20331.1.patch
>
>
> The following query with Union, Lateral view and Join will fail during
> execution with the exception below.
> {noformat}
> create table t1(col1 int);
> SELECT 1 AS `col1`
> FROM t1
> UNION ALL
> SELECT 2 AS `col1`
> FROM
> (SELECT col1
> FROM t1
> ) x1
> JOIN
> (SELECT col1
> FROM
> (SELECT
> Row_Number() over (PARTITION BY col1 ORDER BY col1) AS `col1`
> FROM t1
> ) x2 lateral VIEW explode(map(10,1))`mapObj` AS `col2`, `col3`
> ) `expdObj`
> {noformat}
> {noformat}
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive internal
> error: cannot find parent in the child operator!
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:362)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.exec.MapOperator.initializeMapOperator(MapOperator.java:509)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:116)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> {noformat}
> After debugging, seems we have issues in GenMRFileSink1 class in which we are
> setting incorrect aliasToWork to the MapWork.
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