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Hive QA commented on HIVE-18206: -------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || 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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 5m 45s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 56s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 30s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 54s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 18s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 0s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 0s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 29s{color} | {color:red} ql: The patch generated 1 new + 2 unchanged - 0 fixed = 3 total (was 2) {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} 0m 51s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 12s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 12m 12s{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/dev-support/hive-personality.sh | | git revision | master / 5f12cb8 | | Default Java | 1.8.0_111 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-8094/yetus/diff-checkstyle-ql.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-8094/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Merge of RC/ORC file should follow other fileformate which use merge > configuration parameter > -------------------------------------------------------------------------------------------- > > Key: HIVE-18206 > URL: https://issues.apache.org/jira/browse/HIVE-18206 > Project: Hive > Issue Type: New Feature > Affects Versions: 1.2.1, 2.1.1, 2.2.0, 3.0.0 > Reporter: Wang Haihua > Assignee: Wang Haihua > Attachments: HIVE-18206.1.patch, HIVE-18206.2.patch > > > Merge configuration parameter, like {{hive.merge.size.per.task}} , decide the > average file after merge stage. > But we found it only work for file format like {{Textfile/SequenceFile}}. > With {{RC/ORC}} file format, it {{does not work}}. > For {{RC/ORC}} file format we found the file size after merge stage, depends > on parameter like {{mapreduce.input.fileinputformat.split.maxsize}. > it is better to use {{hive.merge.size.per.task}} to decide the the average > file size for RC/ORC fileformat, which results in unifying. > Root Cause is for RC/ORC file format, merge class is {{MergeFileTask}} > instead of {{MapRedTask}} for Textfile/SequenceFile. And {{MergeFileTask}} > just has not accept the configuration value in MergeFileWork, so the solution > is passing it into {{MergeFileTask}} -- This message was sent by Atlassian JIRA (v6.4.14#64029)