[ https://issues.apache.org/jira/browse/HIVE-20366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16577057#comment-16577057 ]
Hive QA commented on HIVE-20366: -------------------------------- | (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 42s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 5s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 42s{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 2305 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 0s{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 7s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 7s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 40s{color} | {color:red} ql: The patch generated 3 new + 23 unchanged - 0 fixed = 26 total (was 23) {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 26s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 1s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 14s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 25m 5s{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-13168/dev-support/hive-personality.sh | | git revision | master / 380946c | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-13168/yetus/diff-checkstyle-ql.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-13168/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > TPC-DS query78 stats estimates are off for is null filter > --------------------------------------------------------- > > Key: HIVE-20366 > URL: https://issues.apache.org/jira/browse/HIVE-20366 > Project: Hive > Issue Type: Bug > Components: Query Planning > Reporter: Vineet Garg > Assignee: Vineet Garg > Priority: Major > Attachments: HIVE-20366.1.patch > > > In Query 78, there is Left outer join between fact table combos: stores_sales > LOJ store_returns, catalog_sales LOJ catalog_returns and web_sales LOJ > web_returns. Each of these joins estimates only a single row and the result > is BROADCAST and causes hash table memory errors > {code} > Reducer 12 | > | Execution mode: vectorized, llap | > | Reduce Operator Tree: | > +----------------------------------------------------+ > | Explain | > +----------------------------------------------------+ > | Map Join Operator | > | condition map: | > | Left Outer Join 0 to 1 | > | keys: | > | 0 KEY.reducesinkkey0 (type: bigint), KEY.reducesinkkey1 > (type: bigint) | > | 1 KEY.reducesinkkey0 (type: bigint), KEY.reducesinkkey1 > (type: bigint) | > | outputColumnNames: _col0, _col1, _col3, _col4, _col5, > _col6, _col8 | > | input vertices: | > | 1 Map 14 | > | Statistics: Num rows: 10282477384 Data size: 534184867432 > Basic stats: COMPLETE Column stats: COMPLETE | > | Filter Operator | > | predicate: _col8 is null (type: boolean) | > | * Statistics: Num rows: 1* Data size: 52 Basic stats: > COMPLETE Column stats: COMPLETE | > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)