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https://issues.apache.org/jira/browse/HIVE-21544?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16805544#comment-16805544
]
Hive QA commented on HIVE-21544:
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| (x) *{color:red}-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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m
50s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m
45s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
15s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
45s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m
31s{color} | {color:blue} ql in master has 2256 extant Findbugs warnings.
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
6s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m
28s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
37s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
18s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m
18s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
44s{color} | {color:green} ql: The patch generated 0 new + 83 unchanged - 2
fixed = 83 total (was 85) {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m
0s{color} | {color:red} The patch has 2 line(s) that end in whitespace. Use git
apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply
{color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m
0s{color} | {color:red} The patch 6 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 4m
37s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m
9s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
14s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 27m 53s{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-16763/dev-support/hive-personality.sh
|
| git revision | master / 23ab7f2 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| whitespace |
http://104.198.109.242/logs//PreCommit-HIVE-Build-16763/yetus/whitespace-eol.txt
|
| whitespace |
http://104.198.109.242/logs//PreCommit-HIVE-Build-16763/yetus/whitespace-tabs.txt
|
| modules | C: ql itests U: . |
| Console output |
http://104.198.109.242/logs//PreCommit-HIVE-Build-16763/yetus.txt |
| Powered by | Apache Yetus http://yetus.apache.org |
This message was automatically generated.
> Constant propagation corrupts coalesce/case/when expressions during folding
> ---------------------------------------------------------------------------
>
> Key: HIVE-21544
> URL: https://issues.apache.org/jira/browse/HIVE-21544
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-21544.01.patch
>
>
> {code}
> set hive.fetch.task.conversion=none;
> set hive.optimize.ppd=false;
> create table t (s1 string,s2 string);
> insert into t values (null,null);
> explain
> select
> coalesce(s1, 'null_value' ), coalesce(s2, 'null_value' ),
> coalesce(s1, 'null_value' )=coalesce(s2, 'null_value' ),
> case when coalesce(s1, 'null_value' )=coalesce(s2, 'null_value' )
> then 'eq' else 'noteq' end
> from t;
> select
> coalesce(s1, 'null_value' ), coalesce(s2, 'null_value' ),
> coalesce(s1, 'null_value' )=coalesce(s2, 'null_value' ),
> case when coalesce(s1, 'null_value' )=coalesce(s2, 'null_value' )
> then 'eq' else 'noteq' end
> from t;
> {code}
> incorrect result is:
> {code}
> null_value null_value NULL noteq
> {code}
> expected result:
> {code}
> null_value null_value true eq
> {code}
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