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Hive QA commented on HIVE-12369: -------------------------------- | (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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 44s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 11s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 55s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 3m 25s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 8m 10s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 8s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 38s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 7m 5s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 7m 5s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 2m 23s{color} | {color:red} root: The patch generated 320 new + 1088 unchanged - 51 fixed = 1408 total (was 1139) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 48s{color} | {color:red} ql: The patch generated 288 new + 356 unchanged - 42 fixed = 644 total (was 398) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 13s{color} | {color:red} vector-code-gen: The patch generated 32 new + 307 unchanged - 9 fixed = 339 total (was 316) {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} xml {color} | {color:green} 0m 2s{color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 8m 7s{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} 55m 32s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile xml | | 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-10184/dev-support/hive-personality.sh | | git revision | master / 6f9090c | | Default Java | 1.8.0_111 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10184/yetus/diff-checkstyle-root.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10184/yetus/diff-checkstyle-ql.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10184/yetus/diff-checkstyle-vector-code-gen.txt | | modules | C: common . ql vector-code-gen U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-10184/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Native Vector GroupBy > --------------------- > > Key: HIVE-12369 > URL: https://issues.apache.org/jira/browse/HIVE-12369 > Project: Hive > Issue Type: Bug > Components: Hive > Reporter: Matt McCline > Assignee: Matt McCline > Priority: Critical > Attachments: HIVE-12369.01.patch, HIVE-12369.02.patch, > HIVE-12369.05.patch, HIVE-12369.06.patch, HIVE-12369.091.patch, > HIVE-12369.094.patch > > > Implement Native Vector GroupBy using fast hash table technology developed > for Native Vector MapJoin, etc. > Patch is currently limited to a single Long key with a single COUNT > aggregation. Or, a single Long key and no aggregation also known as > duplicate reduction. > 3 new classes introduces that stored the count in the slot table and don't > allocate hash elements: > {noformat} > COUNT(column) VectorGroupByHashLongKeyCountColumnOperator > COUNT(key) VectorGroupByHashLongKeyCountKeyOperator > COUNT(*) VectorGroupByHashLongKeyCountStarOperator > {noformat} > And the duplicate reduction operator a single Long key: > {noformat} > VectorGroupByHashLongKeyDuplicateReductionOperator > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)