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From Stack <st...@duboce.net>
Subject Re: How to rename a rowkey
Date Fri, 06 May 2011 16:46:31 GMT
On Fri, May 6, 2011 at 8:06 AM, Bui Ngoc Son <gemmountain.ml@gmail.com> wrote:
> Thank for your reply, St.Ack,
>
> Could you plz tell me how to copy data between 2 rows? is there any API for
> this? or i have to read and write between them families by families, columns
> by columns manually
>

Yes, you will have to do a Get or a Scan fetching whole row and then
Put whats returned with your new key format.
St.Ack


> On 5/6/2011 12:16 PM, Stack wrote:
>>
>> On Thu, May 5, 2011 at 9:36 PM, Bui Ngoc Son<gemmountain.ml@gmail.com>
>>  wrote:
>>>
>>> Hi,
>>>
>>> Is there any way to rename a rowkey in Hbase? for example i want to
>>> change a
>>> row key from "abcd_1_2010" to "abcd_1_2011".
>>>
>> No.
>>
>>> If no, what is the best way to copy date from one row to another row? I
>>> will
>>> use it to copy 1st row to new 2nd row, then delete 1st row.
>>>
>> Thats the way to do it.
>>
>> Good luck,
>> St.Ack
>
>

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