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https://issues.apache.org/jira/browse/HBASE-15274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15152642#comment-15152642
 ] 

Hudson commented on HBASE-15274:
--------------------------------

FAILURE: Integrated in HBase-0.98-matrix #300 (See 
[https://builds.apache.org/job/HBase-0.98-matrix/300/])
HBASE-15274 ClientSideRegionScanner's reaction to Scan#setBatch is not (enis: 
rev 95b55fea8735c712f8ece4cb019dbbb1bedfc4bc)
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/client/ClientSideRegionScanner.java


> ClientSideRegionScanner's reaction to Scan#setBatch is not consistent between 
> HBase versions
> --------------------------------------------------------------------------------------------
>
>                 Key: HBASE-15274
>                 URL: https://issues.apache.org/jira/browse/HBASE-15274
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.0.3, 1.1.3, 0.98.17
>            Reporter: Youngjoon Kim
>            Assignee: Youngjoon Kim
>            Priority: Minor
>             Fix For: 1.0.4, 0.98.18
>
>         Attachments: HBASE-15274-0.98.patch, HBASE-15274-branch-1.0.patch
>
>
> In 1.1.3, ClientSideRegionScanner calls RegionScannerImpl#next() with single 
> argument, so it honors Scan#setBatch(through defaultScannerContext in 
> RegionScannerImpl).
> {code}
> // 1.1.3
> public class ClientSideRegionScanner extends AbstractClientScanner {
>   ...
>   @Override
>   public Result next() throws IOException {
>     values.clear();
>     scanner.nextRaw(values);
>     ...
> {code}
>  
> \\
> But in 1.0.3 and 0.98.17, ClientSideRegionScanner calls 
> RegionScannerImpl#next() with limit=-1, so it ignores Scan#setBatch.
> {code}
> // 1.0.3 and 0.98.17
> public class ClientSideRegionScanner extends AbstractClientScanner {
>   ...
>   @Override
>   public Result next() throws IOException {
>     values.clear();
>     scanner.nextRaw(values, -1); // pass -1 as limit so that we see the whole 
> row.
>     ...
> {code}



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