[ 
https://issues.apache.org/jira/browse/HBASE-4702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13139452#comment-13139452
 ] 

Ted Yu commented on HBASE-4702:
-------------------------------

Please comment on the initial attempt.
I allow mixing the specification of Scan attributes with column names.
Separator is semicolon for Scan attributes.
                
> Allow override of scan cache value for rowcounter
> -------------------------------------------------
>
>                 Key: HBASE-4702
>                 URL: https://issues.apache.org/jira/browse/HBASE-4702
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.90.2
>         Environment: Operating System: Linux
>            Reporter: Rita M
>            Assignee: Ted Yu
>         Attachments: 4702.txt
>
>
> Doing a row count for a large table via Mapreduce may take long time.
> Trying to set the default cache size but there is no knob to tune it.
> See here for more details, 
> http://search-hadoop.com/m/ECEs6237AIX&subj=Re+speeding+up+rowcount

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to