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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 49s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 45s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 7m 57s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 3m 47s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 8m 9s{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} 10m 27s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 7m 39s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 7m 39s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 2m 12s{color} | {color:red} root: The patch generated 222 new + 1487 unchanged - 60 fixed = 1709 total (was 1547) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 11s{color} | {color:red} itests/hive-jmh: The patch generated 9 new + 56 unchanged - 0 fixed = 65 total (was 56) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 52s{color} | {color:red} ql: The patch generated 183 new + 712 unchanged - 37 fixed = 895 total (was 749) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 12s{color} | {color:red} vector-code-gen: The patch generated 30 new + 293 unchanged - 23 fixed = 323 total (was 316) {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 1s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} xml {color} | {color:green} 0m 1s{color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 8m 10s{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} 60m 30s{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-10435/dev-support/hive-personality.sh | | git revision | master / 4f67beb | | Default Java | 1.8.0_111 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10435/yetus/diff-checkstyle-root.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10435/yetus/diff-checkstyle-itests_hive-jmh.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10435/yetus/diff-checkstyle-ql.txt | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10435/yetus/diff-checkstyle-vector-code-gen.txt | | modules | C: common . itests itests/hive-jmh ql vector-code-gen U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-10435/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Native Vector GroupBy (Part 1) > ------------------------------ > > 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, HIVE-12369.095.patch, HIVE-12369.096.patch, > HIVE-12369.097.patch, HIVE-12369.098.patch, HIVE-12369.099.patch, > HIVE-12369.0991.patch, HIVE-12369.0992.patch, HIVE-12369.0993.patch > > > Implement Native Vector GroupBy using fast hash table technology developed > for Native Vector MapJoin, etc. > Patch is currently limited to a single COUNT aggregation. Or, no aggregation > also known as duplicate reduction. > Here are examples of new kinds of classes introduces that stored the count in > the slot table and don't allocate hash elements: > {noformat} > COUNT(column) VectorGroupByHashLongKeySingleCountColumnOperator > COUNT(key) VectorGroupByHashLongKeySingleCountKeyOperator > COUNT(*) VectorGroupByHashLongKeySingleCountStarOperator > {noformat} > And the duplicate reduction operator a single key. Example: > {noformat} > VectorGroupByHashLongKeyDuplicateReductionOperator > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)