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Hive QA commented on HIVE-22538: -------------------------------- | (/) *{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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m 38s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 4s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 48s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 4s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m 7s{color} | {color:blue} ql in master has 1538 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 41s{color} | {color:blue} itests/hive-unit in master has 2 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 29s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 27s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 14s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 49s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 49s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 44s{color} | {color:green} ql: The patch generated 0 new + 499 unchanged - 4 fixed = 499 total (was 503) {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 18s{color} | {color:green} itests/hive-unit: The patch generated 0 new + 170 unchanged - 2 fixed = 170 total (was 172) {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} 5m 13s{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 13s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 32m 17s{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-20383/dev-support/hive-personality.sh | | git revision | master / 89c275e | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | modules | C: ql itests/hive-unit U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-20383/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > RS deduplication does not always enforce > hive.optimize.reducededuplication.min.reducer > -------------------------------------------------------------------------------------- > > Key: HIVE-22538 > URL: https://issues.apache.org/jira/browse/HIVE-22538 > Project: Hive > Issue Type: Bug > Components: Physical Optimizer > Reporter: Jesus Camacho Rodriguez > Assignee: Krisztian Kasa > Priority: Major > Labels: pull-request-available > Attachments: HIVE-22538.2.patch, HIVE-22538.3.patch, > HIVE-22538.4.patch, HIVE-22538.5.patch, HIVE-22538.6.patch, > HIVE-22538.6.patch, HIVE-22538.7.patch, HIVE-22538.8.patch, > HIVE-22538.8.patch, HIVE-22538.8.patch, HIVE-22538.patch > > Time Spent: 1.5h > Remaining Estimate: 0h > > For transactional tables, that property might be overriden to 1, which can > lead to merging final aggregation into a single stage (hence leading to > performance degradation). For instance, when autogather column stats is > enabled, this can happen for the following query: > {code} > set hive.support.concurrency=true; > set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; > EXPLAIN > CREATE TABLE x STORED AS ORC TBLPROPERTIES('transactional'='true') AS > SELECT * FROM SRC x CLUSTER BY x.key; > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)