[ https://issues.apache.org/jira/browse/HIVE-20183?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16545677#comment-16545677 ]
Hive QA commented on HIVE-20183: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || 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 23s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 6s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 40s{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 2273 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 3s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 33s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 11s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 11s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 44s{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 29s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 59s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 15s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 25m 6s{color} | {color:black} {color} | \\ \\ || 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-12641/dev-support/hive-personality.sh | | git revision | master / 34adf31 | | 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-12641/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Inserting from bucketed table can cause data loss, if the source table > contains empty buckets > --------------------------------------------------------------------------------------------- > > Key: HIVE-20183 > URL: https://issues.apache.org/jira/browse/HIVE-20183 > Project: Hive > Issue Type: Bug > Components: Operators > Reporter: Peter Vary > Assignee: Peter Vary > Priority: Major > Attachments: HIVE-20183.patch > > > Could be reproduced by the following: > {code} > set hive.enforce.bucketing=true; > set hive.enforce.sorting=true; > set hive.optimize.bucketingsorting=true; > create table bucket1 (id int, val string) clustered by (id) sorted by (id > ASC) INTO 4 BUCKETS; > insert into bucket1 values (1, 'abc'), (3, 'abc'); > select * from bucket1; > +-------------+--------------+ > | bucket1.id | bucket1.val | > +-------------+--------------+ > | 3 | abc | > | 1 | abc | > +-------------+--------------+ > create table bucket2 like bucket1; > insert overwrite table bucket2 select * from bucket1; > select * from bucket2; > +-------------+--------------+ > | bucket2.id | bucket2.val | > +-------------+--------------+ > | 1 | abc | > +-------------+--------------+ > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)