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Date: Wed, 17 Oct 2012 17:10:03 +0000 (UTC)
From: "Ted Yu (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
Message-ID: <39568444.58715.1350493803945.JavaMail.jiratomcat@arcas>
In-Reply-To: <125266612.163883.1349326627533.JavaMail.jiratomcat@arcas>
Subject: [jira] [Commented] (HBASE-6942) Endpoint implementation for bulk
 delete rows
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    [ https://issues.apache.org/jira/browse/HBASE-6942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13478038#comment-13478038 ] 

Ted Yu commented on HBASE-6942:
-------------------------------

bq. was following the code in HRS
Are you referring to the following code in doBatchOp() ?
{code}
          case SANITY_CHECK_FAILURE:
            result = ResponseConverter.buildActionResult(
                new FailedSanityCheckException(codes[i].getExceptionMsg()));
            builder.setResult(i, result);
            break;
{code}
The above is within switch statement nested inside a for loop.
                
> 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_DeleteTemplate.patch, HBASE-6942.patch, HBASE-6942_V2.patch, HBASE-6942_V3.patch, HBASE-6942_V4.patch, HBASE-6942_V5.patch, HBASE-6942_V6.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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