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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-1935) Scan in parallel
Date Thu, 05 Nov 2009 22:11:32 GMT

     [ https://issues.apache.org/jira/browse/HBASE-1935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HBASE-1935:
-------------------------

    Attachment: pscanner-v2.patch

Here's a v2 that adds the ability to parallel scan when either/both the startRow and stopRow
are specified.  There are also more tests included...

> Scan in parallel
> ----------------
>
>                 Key: HBASE-1935
>                 URL: https://issues.apache.org/jira/browse/HBASE-1935
>             Project: Hadoop HBase
>          Issue Type: New Feature
>            Reporter: stack
>         Attachments: pscanner-v2.patch, pscanner.patch
>
>
> A scanner that rather than scan in series, instead scanned multiple regions in parallell
would be more involved but could complete much faster partiularly if results are sparse.

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