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https://issues.apache.org/jira/browse/HIVE-17917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16627748#comment-16627748
 ] 

Hive QA commented on HIVE-17917:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| 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}  0m 
41s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
14s{color} | {color:green} master passed {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  3m 
22s{color} | {color:red} root in master failed. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
 1s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  3m 
53s{color} | {color:blue} ql in master has 2326 extant Findbugs warnings. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  7m 
21s{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}  7m 
48s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  3m 
28s{color} | {color:red} root in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  3m 28s{color} 
| {color:red} root in the patch failed. {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
40s{color} | {color:red} ql: The patch generated 1 new + 430 unchanged - 2 
fixed = 431 total (was 432) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  3m 
52s{color} | {color:red} ql generated 1 new + 2325 unchanged - 1 fixed = 2326 
total (was 2326) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  7m 
24s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
12s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 50m  8s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| FindBugs | module:ql |
|  |  Redundant nullcheck of 
org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowBatchReader.syntheticProps,
 which is known to be non-null in 
org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowBatchReader.handleOriginalFile(BitSet,
 ColumnVector[])  Redundant null check at 
VectorizedOrcAcidRowBatchReader.java:is known to be non-null in 
org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowBatchReader.handleOriginalFile(BitSet,
 ColumnVector[])  Redundant null check at 
VectorizedOrcAcidRowBatchReader.java:[line 495] |
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|| 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-14042/dev-support/hive-personality.sh
 |
| git revision | master / 307bbca |
| Default Java | 1.8.0_111 |
| compile | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-14042/yetus/branch-compile-root.txt
 |
| findbugs | v3.0.0 |
| compile | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-14042/yetus/patch-compile-root.txt
 |
| javac | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-14042/yetus/patch-compile-root.txt
 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-14042/yetus/diff-checkstyle-ql.txt
 |
| findbugs | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-14042/yetus/new-findbugs-ql.html
 |
| modules | C: . ql U: . |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-14042/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> VectorizedOrcAcidRowBatchReader.computeOffsetAndBucket optimization
> -------------------------------------------------------------------
>
>                 Key: HIVE-17917
>                 URL: https://issues.apache.org/jira/browse/HIVE-17917
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Transactions
>    Affects Versions: 3.0.0
>            Reporter: Eugene Koifman
>            Assignee: Saurabh Seth
>            Priority: Minor
>         Attachments: HIVE-17917.patch
>
>
> VectorizedOrcAcidRowBatchReader.computeOffsetAndBucket optimization() 
> computation is currently (after HIVE-17458) is done once per split.  It could 
> instead be done once per file (since the result is the same for each split of 
> the same file) and passed along in OrcSplit



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