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From "Joshi, Rekha" <Rekha_Jo...@intuit.com>
Subject Re: Finding the latest updated rows
Date Tue, 21 Jan 2014 07:55:49 GMT
Hi Wiliam,

The timestamp part of rowkey schema design caters to this., usually
efficient but your SLA may differ.

http://hbase.apache.org/book.html#reverse.timestamp

http://hbase.apache.org/book.html#schema.casestudies

http://hbase.apache.org/book.html#timeseries


Thanks
Rekha

On 21/01/14 9:36 AM, "William Kang" <weliam.cloud@gmail.com> wrote:

>Hi,
>In HBase, the time stamp is set for each column, not for the entire row.
>If
>somehow I want to find the latest updated (put new row, or update only
>certain columns in some rows, etc) rows, is there an efficient way to do
>it?
>
>Many thanks.
>
>
>William


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