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https://issues.apache.org/jira/browse/PHOENIX-2628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15232775#comment-15232775
 ] 

ASF GitHub Bot commented on PHOENIX-2628:
-----------------------------------------

Github user chrajeshbabu commented on a diff in the pull request:

    https://github.com/apache/phoenix/pull/156#discussion_r59077866
  
    --- Diff: 
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/GroupedAggregateRegionObserver.java
 ---
    @@ -402,8 +405,8 @@ private RegionScanner 
scanUnordered(ObserverContext<RegionCoprocessorEnvironment
                 }
     
                 Region region = c.getEnvironment().getRegion();
    -            region.startRegionOperation();
                 try {
    +                region.startRegionOperation();
    --- End diff --
    
    Currently changed the code to throw stale region exception all when we get 
NSRE because hbase client may recreate the scanners with wrong region 
boundaries on NSRE. I have handling this in BaseScannerRegionObserver so need 
not handle in all observers. 


> Ensure split when iterating through results handled correctly
> -------------------------------------------------------------
>
>                 Key: PHOENIX-2628
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2628
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: James Taylor
>            Assignee: Rajeshbabu Chintaguntla
>             Fix For: 4.8.0
>
>         Attachments: PHOENIX-2628-wip.patch, PHOENIX-2628.patch, 
> PHOENIX-2628_v7.patch, PHOENIX-2628_v8.patch
>
>
> We should start with a test case to ensure this works correctly, both for 
> scans and aggregates.



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