[ https://issues.apache.org/jira/browse/HIVE-21368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16791095#comment-16791095 ]
Hive QA commented on HIVE-21368: -------------------------------- | (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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m 43s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 52s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 13s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 45s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m 18s{color} | {color:blue} ql in master has 2258 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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 25s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 34s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 12s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 12s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 45s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s{color} | {color:red} The patch has 2 line(s) that end in whitespace. Use git apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply {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 1s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 16s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 27m 19s{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-16474/dev-support/hive-personality.sh | | git revision | master / 9f2f101 | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | whitespace | http://104.198.109.242/logs//PreCommit-HIVE-Build-16474/yetus/whitespace-eol.txt | | modules | C: ql itests U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-16474/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Vectorization: Unnecessary Decimal64 -> HiveDecimal conversion > -------------------------------------------------------------- > > Key: HIVE-21368 > URL: https://issues.apache.org/jira/browse/HIVE-21368 > Project: Hive > Issue Type: Bug > Reporter: Gopal V > Assignee: Teddy Choi > Priority: Major > Attachments: HIVE-21368.1.patch, HIVE-21368.2.patch > > > Joins projecting Decimal64 have a suspicious cast in the inner loop > {code} > ConvertDecimal64ToDecimal(col 14:decimal(7,2)/DECIMAL_64) -> 24:decimal(7,2)' > {code} > {code} > create temporary table foo(x int , y decimal(7,2)); > create temporary table bar(x int , y decimal(7,2)); > set hive.explain.user=false; > explain vectorization detail select sum(foo.y) from foo, bar where foo.x = > bar.x; > {code} > {code} > ' Map Join Operator' > ' condition map:' > ' Inner Join 0 to 1' > ' keys:' > ' 0 _col0 (type: int)' > ' 1 _col0 (type: int)' > ' Map Join Vectorization:' > ' bigTableKeyColumnNums: [0]' > ' bigTableRetainedColumnNums: [3]' > ' bigTableValueColumnNums: [3]' > ' bigTableValueExpressions: > ConvertDecimal64ToDecimal(col 1:decimal(7,2)/DECIMAL_64) -> 3:decimal(7,2)' > ' className: VectorMapJoinInnerBigOnlyLongOperator' > ' native: true' > ' nativeConditionsMet: > hive.mapjoin.optimized.hashtable IS true, > hive.vectorized.execution.mapjoin.native.enabled IS true, > hive.execution.engine tez IN [tez, spark] IS true, One MapJoin Condition IS > true, No nullsafe IS true, Small table vectorizes IS true, Fast Hash Table > and No Hybrid Hash Join IS true' > ' projectedOutputColumnNums: [3]' > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)