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https://issues.apache.org/jira/browse/HBASE-6942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13476361#comment-13476361
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Ted Yu commented on HBASE-6942:
-------------------------------

In patch v5, rowBatchSize isn't used in the following call:
{code}
+          hasMore = scanner.next(results);
{code}
In createDeleteMutation(), List<KeyValue> is passed and row key is retrieved 
from the first KeyValue.
{code}
+    byte[] row = deleteRow.get(0).getRow();
{code}
Is this intended ?
                
> Endpoint implementation for bulk delete rows
> --------------------------------------------
>
>                 Key: HBASE-6942
>                 URL: https://issues.apache.org/jira/browse/HBASE-6942
>             Project: HBase
>          Issue Type: Improvement
>          Components: Coprocessors, Performance
>            Reporter: Anoop Sam John
>            Assignee: Anoop Sam John
>             Fix For: 0.94.3, 0.96.0
>
>         Attachments: HBASE-6942.patch, HBASE-6942_V2.patch, 
> HBASE-6942_V3.patch, HBASE-6942_V4.patch, HBASE-6942_V5.patch
>
>
> We can provide an end point implementation for doing a bulk deletion of 
> rows(based on a scan) at the server side. This can reduce the time taken for 
> such an operation as right now it need to do a scan to client and issue 
> delete(s) using rowkeys.
> Query like  delete from table1 where...

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