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https://issues.apache.org/jira/browse/HIVE-17991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16352535#comment-16352535
 ] 

Hive QA commented on HIVE-17991:
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| (x) *{color:red}-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  
0s{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}  1m 
29s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  5m 
44s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  4m 
16s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  2m 
39s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  2m 
57s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
21s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  4m 
30s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  4m 
11s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  4m 
11s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
40s{color} | {color:red} ql: The patch generated 2 new + 328 unchanged - 11 
fixed = 330 total (was 339) {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
11s{color} | {color:green} The patch service passed checkstyle {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
10s{color} | {color:red} cli: The patch generated 4 new + 40 unchanged - 5 
fixed = 44 total (was 45) {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
12s{color} | {color:red} hcatalog/core: The patch generated 2 new + 55 
unchanged - 8 fixed = 57 total (was 63) {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
13s{color} | {color:red} hcatalog/hcatalog-pig-adapter: The patch generated 1 
new + 251 unchanged - 15 fixed = 252 total (was 266) {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
10s{color} | {color:green} The patch server-extensions passed checkstyle 
{color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
12s{color} | {color:green} The patch java-client passed checkstyle {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
14s{color} | {color:red} hcatalog/streaming: The patch generated 2 new + 342 
unchanged - 20 fixed = 344 total (was 362) {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
21s{color} | {color:green} itests/hive-unit: The patch generated 0 new + 792 
unchanged - 6 fixed = 792 total (was 798) {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
13s{color} | {color:green} The patch util passed checkstyle {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} javadoc {color} | {color:green}  2m 
53s{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} 32m 56s{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/dev-support/hive-personality.sh |
| git revision | master / 3a67730 |
| Default Java | 1.8.0_111 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9022/yetus/diff-checkstyle-ql.txt
 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9022/yetus/diff-checkstyle-cli.txt
 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9022/yetus/diff-checkstyle-hcatalog_core.txt
 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9022/yetus/diff-checkstyle-hcatalog_hcatalog-pig-adapter.txt
 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9022/yetus/diff-checkstyle-hcatalog_streaming.txt
 |
| modules | C: ql service cli hcatalog/core hcatalog/hcatalog-pig-adapter 
hcatalog/server-extensions hcatalog/webhcat/java-client hcatalog/streaming 
itests/hive-unit itests/util U: . |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-9022/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Remove CommandNeedRetryException
> --------------------------------
>
>                 Key: HIVE-17991
>                 URL: https://issues.apache.org/jira/browse/HIVE-17991
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>         Attachments: HIVE-17991.01.patch, HIVE-17991.02.patch
>
>
> * only really used in clidriver (via an infinite loop) 
> [here|https://github.com/apache/hive/blob/master/cli/src/java/org/apache/hadoop/hive/cli/CliDriver.java#L307]
> * only 1 thing depends on the value of trycount; I think we can remove it  
> [GlobalLimitOptimizer|https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GlobalLimitOptimizer.java#L78]
> * there are a few loops which have pre-set trycount to 1 
> [example|https://github.com/apache/hive/blob/master/hcatalog/streaming/src/java/org/apache/hive/hcatalog/streaming/HiveEndPoint.java#L497]
> * other catches are exception repackagings
> I think it would be better to remove it.
> for more info:
> {code}
> git grep -C10 'catch.*CommandNeedRetryException'
> git grep -i gettrycount
> {code}



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