[ 
https://issues.apache.org/jira/browse/PHOENIX-4997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16672899#comment-16672899
 ] 

Hudson commented on PHOENIX-4997:
---------------------------------

FAILURE: Integrated in Jenkins build Phoenix-4.x-HBase-1.3 #251 (See 
[https://builds.apache.org/job/Phoenix-4.x-HBase-1.3/251/])
PHOENIX-4997 Phoenix MR on snapshots can produce duplicate rows (karanmehta93: 
rev 1b2a3d5c7f25864158cd5062f2cd58d834fb5e1f)
* (edit) 
phoenix-core/src/it/java/org/apache/phoenix/end2end/TableSnapshotReadsMapReduceIT.java
* (edit) 
phoenix-core/src/main/java/org/apache/phoenix/iterate/MapReduceParallelScanGrouper.java
* (edit) 
phoenix-core/src/main/java/org/apache/phoenix/iterate/TableSnapshotResultIterator.java
* (edit) phoenix-core/src/test/java/org/apache/phoenix/query/BaseTest.java


> Phoenix MR on snapshots can produce duplicate rows
> --------------------------------------------------
>
>                 Key: PHOENIX-4997
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4997
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Karan Mehta
>            Assignee: Karan Mehta
>            Priority: Major
>             Fix For: 4.15.0, 5.1.0
>
>         Attachments: PHOENIX-4997.master.001.patch
>
>
> Phoenix MR over snapshots uses TableSnapshotResultIterator and 
> SnapshotScanner classes for iterating/scanning over snapshots. They had been 
> copied over from HBase classes TableSnapshotScanner and 
> ClientSideRegionScanner classes and modified according to Phoenix 
> requirements. This decision was taken since some of fields of these classes 
> were private and hence it is not possible to reuse them. HBASE-8369 is the 
> main Jira.
> The framework had a bug which was fixed as part of HBASE-16011. However the 
> fix was not ported to Phoenix and hence Phoenix MR over snapshots still 
> continues to have it. This Jira is to fix that issue.
> FYI [~akshita.malhotra] 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to