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Hive QA commented on HIVE-18250: -------------------------------- | (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 1s{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} 6m 53s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 4s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 36s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 53s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 16s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 1s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 1s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 36s{color} | {color:red} ql: The patch generated 1 new + 249 unchanged - 63 fixed = 250 total (was 312) {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 58s{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} 13m 48s{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 / 1320d2b | | Default Java | 1.8.0_111 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-8200/yetus/diff-checkstyle-ql.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-8200/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > CBO gets turned off with duplicates in RR error > ----------------------------------------------- > > Key: HIVE-18250 > URL: https://issues.apache.org/jira/browse/HIVE-18250 > Project: Hive > Issue Type: Bug > Components: CBO, Query Planning > Affects Versions: 2.0.0, 2.1.0, 2.2.0, 2.3.0 > Reporter: Ashutosh Chauhan > Assignee: Jesus Camacho Rodriguez > Attachments: HIVE-18250.01.patch > > > {code} > create table t1 (a int); > explain select t1.a as a1, min(t1.a) as a from t1 group by t1.a; > {code} > CBO gets turned off with: > {code} > WARN [2e80e34e-dc46-49cf-88bf-2c24c0262d41 main] parse.RowResolver: Found > duplicate column alias in RR: null.a => {null, a1, _col0: int} adding null.a > => {null, null, _col1: int} > 2017-12-07T15:27:47,651 ERROR [2e80e34e-dc46-49cf-88bf-2c24c0262d41 main] > parse.CalcitePlanner: CBO failed, skipping CBO. > org.apache.hadoop.hive.ql.optimizer.calcite.CalciteSemanticException: Cannot > add column to RR: null.a => _col1: int due to duplication, see previous > warnings > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genSelectLogicalPlan(CalcitePlanner.java:3985) > ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genLogicalPlan(CalcitePlanner.java:4313) > ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1392) > ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1322) > ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] > {code} > After that non-CBO path completes the query. -- This message was sent by Atlassian JIRA (v6.4.14#64029)