[ https://issues.apache.org/jira/browse/HIVE-22255?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16946492#comment-16946492 ]
Hive QA commented on HIVE-22255: -------------------------------- | (x) *{color:red}-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 49s{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 39s{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 1551 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 29s{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:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 41s{color} | {color:red} ql: The patch generated 2 new + 21 unchanged - 0 fixed = 23 total (was 21) {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 28s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 4s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 15s{color} | {color:red} The patch generated 3 ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 25m 33s{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 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-18901/dev-support/hive-personality.sh | | git revision | master / 050f918 | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-18901/yetus/diff-checkstyle-ql.txt | | asflicense | http://104.198.109.242/logs//PreCommit-HIVE-Build-18901/yetus/patch-asflicense-problems.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-18901/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Hive don't trigger Major Compaction automatically if table contains only base > files > ------------------------------------------------------------------------------------ > > Key: HIVE-22255 > URL: https://issues.apache.org/jira/browse/HIVE-22255 > Project: Hive > Issue Type: Bug > Components: Hive, Transactions > Affects Versions: 3.1.2 > Environment: Hive-3.1.1 > Reporter: Rajkumar Singh > Assignee: Rajkumar Singh > Priority: Major > Attachments: HIVE-22255.patch > > > user may run into the issue if the table consists of all base files but no > delta, then the following condition will yield false and automatic major > compaction will be skipped. > [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Initiator.java#L313] > > Steps to Reproduce: > # create Acid table > {code:java} > // create table myacid(id int); > {code} > # Run multiple insert table > {code:java} > // insert overwrite table myacid values(1);insert overwrite table myacid > values(2),(3),(4){code} > # DFS ls output > {code:java} > // dfs -ls -R /warehouse/tablespace/managed/hive/myacid; > +----------------------------------------------------+ > | DFS Output | > +----------------------------------------------------+ > | drwxrwx---+ - hive hadoop 0 2019-09-27 16:42 > /warehouse/tablespace/managed/hive/myacid/base_0000001 | > | -rw-rw----+ 3 hive hadoop 1 2019-09-27 16:42 > /warehouse/tablespace/managed/hive/myacid/base_0000001/_orc_acid_version | > | -rw-rw----+ 3 hive hadoop 610 2019-09-27 16:42 > /warehouse/tablespace/managed/hive/myacid/base_0000001/bucket_00000 | > | drwxrwx---+ - hive hadoop 0 2019-09-27 16:43 > /warehouse/tablespace/managed/hive/myacid/base_0000002 | > | -rw-rw----+ 3 hive hadoop 1 2019-09-27 16:43 > /warehouse/tablespace/managed/hive/myacid/base_0000002/_orc_acid_version | > | -rw-rw----+ 3 hive hadoop 633 2019-09-27 16:43 > /warehouse/tablespace/managed/hive/myacid/base_0000002/bucket_00000 | > +----------------------------------------------------+{code} > > you will see that Major compaction will not be trigger until you run alter > table compact MAJOR. -- This message was sent by Atlassian Jira (v8.3.4#803005)