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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18910) Migrate to Murmur hash for shuffle and bucketing
Date Mon, 23 Apr 2018 05:22:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16447578#comment-16447578
] 

Hive QA commented on HIVE-18910:
--------------------------------

| (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:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 41s{color} | {color:blue}
Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m  6s{color}
| {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  5m 42s{color} |
{color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  3m 57s{color}
| {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  4m 17s{color} |
{color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 10s{color} | {color:blue}
Maven dependency ordering for patch {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red}  0m 19s{color} | {color:red}
streaming in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red}  0m 22s{color} | {color:red}
java-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red}  0m 57s{color} | {color:red}
ql in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 20s{color} | {color:red}
streaming in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 21s{color} | {color:red}
java-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 20s{color} | {color:red}
streaming in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 21s{color} | {color:red}
java-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 17s{color} | {color:red}
storage-api: The patch generated 3 new + 97 unchanged - 3 fixed = 100 total (was 100) {color}
|
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 21s{color} | {color:red}
serde: The patch generated 139 new + 213 unchanged - 3 fixed = 352 total (was 216) {color}
|
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 15s{color} | {color:red}
hcatalog/webhcat/java-client: The patch generated 1 new + 147 unchanged - 0 fixed = 148 total
(was 147) {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  1m 21s{color} | {color:red}
ql: The patch generated 32 new + 3006 unchanged - 10 fixed = 3038 total (was 3016) {color}
|
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m  1s{color} | {color:red}
The patch 248 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 10s{color} |
{color:green} storage-api in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 15s{color} |
{color:green} common in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 16s{color} |
{color:green} serde in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 12s{color} |
{color:green} hbase-handler in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 14s{color} |
{color:green} hcatalog_streaming generated 0 new + 9 unchanged - 5 fixed = 9 total (was 14)
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 14s{color} |
{color:green} java-client in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 15s{color} |
{color:green} hive-blobstore in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 22s{color} |
{color:green} hive-unit in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  2s{color} |
{color:green} ql in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  5s{color} |
{color:green} standalone-metastore in the patch passed. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 13s{color} |
{color:green} streaming in the patch passed. {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 15s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 47m  7s{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-10423/dev-support/hive-personality.sh
|
| git revision | master / a1524f7 |
| Default Java | 1.8.0_111 |
| mvninstall | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-mvninstall-hcatalog_streaming.txt
|
| mvninstall | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-mvninstall-hcatalog_webhcat_java-client.txt
|
| mvninstall | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-mvninstall-ql.txt
|
| compile | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-compile-hcatalog_streaming.txt
|
| compile | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-compile-hcatalog_webhcat_java-client.txt
|
| javac | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-compile-hcatalog_streaming.txt
|
| javac | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/patch-compile-hcatalog_webhcat_java-client.txt
|
| checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/diff-checkstyle-storage-api.txt
|
| checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/diff-checkstyle-serde.txt
|
| checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/diff-checkstyle-hcatalog_webhcat_java-client.txt
|
| checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/diff-checkstyle-ql.txt
|
| whitespace | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus/whitespace-tabs.txt
|
| modules | C: storage-api common serde hbase-handler hcatalog/streaming hcatalog/webhcat/java-client
itests itests/hive-blobstore itests/hive-unit ql standalone-metastore streaming U: . |
| Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-10423/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Migrate to Murmur hash for shuffle and bucketing
> ------------------------------------------------
>
>                 Key: HIVE-18910
>                 URL: https://issues.apache.org/jira/browse/HIVE-18910
>             Project: Hive
>          Issue Type: Task
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>         Attachments: HIVE-18910.1.patch, HIVE-18910.10.patch, HIVE-18910.11.patch, HIVE-18910.12.patch,
HIVE-18910.13.patch, HIVE-18910.14.patch, HIVE-18910.15.patch, HIVE-18910.16.patch, HIVE-18910.17.patch,
HIVE-18910.18.patch, HIVE-18910.19.patch, HIVE-18910.2.patch, HIVE-18910.20.patch, HIVE-18910.21.patch,
HIVE-18910.22.patch, HIVE-18910.23.patch, HIVE-18910.24.patch, HIVE-18910.25.patch, HIVE-18910.26.patch,
HIVE-18910.27.patch, HIVE-18910.28.patch, HIVE-18910.29.patch, HIVE-18910.3.patch, HIVE-18910.30.patch,
HIVE-18910.31.patch, HIVE-18910.32.patch, HIVE-18910.33.patch, HIVE-18910.34.patch, HIVE-18910.35.patch,
HIVE-18910.36.patch, HIVE-18910.36.patch, HIVE-18910.37.patch, HIVE-18910.38.patch, HIVE-18910.4.patch,
HIVE-18910.5.patch, HIVE-18910.6.patch, HIVE-18910.7.patch, HIVE-18910.8.patch, HIVE-18910.9.patch
>
>
> Hive uses JAVA hash which is not as good as murmur for better distribution and efficiency
in bucketing a table.
> Migrate to murmur hash but still keep backward compatibility for existing users so that
they dont have to reload the existing tables.



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