Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
Accumulo, mail # user - making Scanner iterate through different version of cell


+
Sami Omer 2012-10-18, 17:25
+
Bob.Thorman@... 2012-10-18, 17:35
Copy link to this message
-
Re: making Scanner iterate through different version of cell
William Slacum 2012-10-18, 17:43
I think you'll probably have to have modify the table configuration since
the VersioningIterator is applied by default at level 20.

On Thu, Oct 18, 2012 at 10:35 AM, <[EMAIL PROTECTED]> wrote:

> You can use the VersioningIterator within your scanner  and specify the
> number of versions (i.e. timestamps) you want.  Or you can use the
> TimeStampFilter and specify the time range for the rows you want.   Or use
> no iterators at all and let the scanner give you ALL rows.  ****
>
> ** **
>
> *From:* Sami Omer [mailto:[EMAIL PROTECTED]]
> *Sent:* Thursday, October 18, 2012 12:25
> *To:* [EMAIL PROTECTED]
> *Subject:* making Scanner iterate through different version of cell****
>
> ** **
>
> Hello everyone,****
>
> ** **
>
> Is there a way to programmatically iterate through the different version
> of a cell (cells that have identical row id, column family, and column
> qualifier but different timestamps) in Accumulo 1.3.6?****
>
> ** **
>
> I was looking over the documentation and saw that those settings can be
> applied per table through the command line, but is it doable via the API?*
> ***
>
> ** **
>
> Thank you.****
>
+
John Stoneham 2012-10-18, 18:28
+
Billie Rinaldi 2012-10-18, 19:03
+
John Stoneham 2012-10-18, 19:32
+
Eric Newton 2012-10-18, 17:38