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https://issues.apache.org/jira/browse/HBASE-22835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16905845#comment-16905845
 ] 

HBase QA commented on HBASE-22835:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
59s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {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} hbaseanti {color} | {color:green}  0m  
0s{color} | {color:green} Patch does not have any anti-patterns. {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:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 2 new or modified test 
files. {color} |
|| || || || {color:brown} branch-1.3 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
54s{color} | {color:green} branch-1.3 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
58s{color} | {color:green} branch-1.3 passed with JDK v1.8.0_222 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
42s{color} | {color:green} branch-1.3 passed with JDK v1.7.0_232 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
22s{color} | {color:green} branch-1.3 passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green}  2m 
21s{color} | {color:green} branch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
33s{color} | {color:green} branch-1.3 passed with JDK v1.8.0_222 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
34s{color} | {color:green} branch-1.3 passed with JDK v1.7.0_232 {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
28s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
31s{color} | {color:green} the patch passed with JDK v1.8.0_222 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
35s{color} | {color:green} the patch passed with JDK v1.7.0_232 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
35s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  1m 
15s{color} | {color:red} hbase-server: The patch generated 141 new + 373 
unchanged - 22 fixed = 514 total (was 395) {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} shadedjars {color} | {color:green}  2m 
12s{color} | {color:green} patch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green}  
8m 43s{color} | {color:green} Patch does not cause any errors with Hadoop 2.4.1 
2.5.2 2.6.5 2.7.7. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
26s{color} | {color:green} the patch passed with JDK v1.8.0_222 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
34s{color} | {color:green} the patch passed with JDK v1.7.0_232 {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}132m 
24s{color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
19s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}164m 25s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=19.03.1 Server=19.03.1 base: 
https://builds.apache.org/job/PreCommit-HBASE-Build/762/artifact/patchprocess/Dockerfile
 |
| JIRA Issue | HBASE-22835 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12977432/HBASE-22835.v2.branch-1.3.patch
 |
| Optional Tests |  dupname  asflicense  javac  javadoc  unit  findbugs  
shadedjars  hadoopcheck  hbaseanti  checkstyle  compile  |
| uname | Linux 32286e6d15c7 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 
17:16:02 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/hbase-personality.sh |
| git revision | branch-1.3 / 9b1298c |
| maven | version: Apache Maven 3.0.5 |
| Default Java | 1.7.0_232 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-openjdk-amd64:1.8.0_222 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_232 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-HBASE-Build/762/artifact/patchprocess/diff-checkstyle-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/762/testReport/ |
| Max. process+thread count | 3803 (vs. ulimit of 10000) |
| modules | C: hbase-server U: hbase-server |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/762/console |
| Powered by | Apache Yetus 0.9.0 http://yetus.apache.org |


This message was automatically generated.



> Scan/Get with setColumn and the store with ROWCOL bloom filter could throw 
> AssertionError (backport of  HBASE-19863)
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-22835
>                 URL: https://issues.apache.org/jira/browse/HBASE-22835
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.3.5
>            Reporter: Jeongmin Kim
>            Priority: Major
>             Fix For: 1.3.6
>
>         Attachments: HBASE-22835.branch-1.3.patch, 
> HBASE-22835.v2.branch-1.3.patch
>
>
> Scan/Get with setColumn and the store with ROWCOL bloom filter could throw 
> AssertionError of scan order check.
> which is resolved by HBASE-19863 for 1.4, 2.x, or later version.
> A same bug exists in branch 1.3 and older, and also my cluster suffered from 
> the same problem.
>  
> When ROWCOL bloomFilter is enabled and fake cell is the prevCell,
>  actual hfs offset can be behind, in this case heap.next() is not enough. it 
> requires reseek to find right next cell.
> {code:java}
> java.lang.AssertionError: Key 
> key167/0:C09/OLDEST_TIMESTAMP/Minimum/vlen=0/seqid=0 followed by a smaller 
> key key167/0:C04/1565596231736/Put/vlen=3/seqid=4 in cf 0 at 
> org.apache.hadoop.hbase.regionserver.StoreScanner.checkScanOrder(StoreScanner.java:969)
>  at 
> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:551) 
> at 
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:150) 
> at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:6144)
>  at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:6307)
>  at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:6081)
>  at 
> org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2755)
>  at 
> org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2957)
>  at 
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:35072)
>  at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2394) at 
> org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:123) at 
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:188) at 
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:168) 
> {code}
> I created a backport patch of HBASE-19863.
> Exact same testcase included. And changed StoreScanner due to the difference 
> of codes.



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