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https://issues.apache.org/jira/browse/HIVE-21443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16805987#comment-16805987
 ] 

Hive QA commented on HIVE-21443:
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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:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  1m 
43s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
47s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  2m  
2s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
 6s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  4m 
16s{color} | {color:blue} ql in master has 2257 extant Findbugs warnings. 
{color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
52s{color} | {color:blue} itests/util in master has 46 extant Findbugs 
warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
33s{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}  2m 
28s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  2m  
1s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  2m  
1s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
 6s{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}  6m  
6s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
38s{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} 34m 41s{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-16781/dev-support/hive-personality.sh
 |
| git revision | master / dc0b16a |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| modules | C: metastore ql itests/util U: . |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-16781/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Better usability for SHOW COMPACTIONS
> -------------------------------------
>
>                 Key: HIVE-21443
>                 URL: https://issues.apache.org/jira/browse/HIVE-21443
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>            Reporter: Todd Lipcon
>            Assignee: Peter Vary
>            Priority: Major
>         Attachments: HIVE-21443.02.patch, HIVE-21443.addendum.patch, 
> HIVE-21443.patch
>
>
> Currently on a test cluster the output of 'SHOW COMPACTIONS' has 117k rows. 
> This makes it basically useless to work with.
> For better usability, we should support syntax like 'SHOW COMPACTIONS IN 
> <database>' or maybe 'SHOW COMPACTIONS ON <table>' (particular syntax to be 
> chosen for consistency with other operations I suppose).
> Alternatively (or maybe in addition) it seems like it would be nice to expose 
> the same data in a queryable table (eg in information_schema or a system 
> namespace) so that I could do things like: SELECT dbname, state, count(*) 
> from compactions group by 1,2;



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