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From Talat Uyarer <ta...@uyarer.com>
Subject Re: Deleting Column Family
Date Sat, 05 Apr 2014 04:54:48 GMT
Ok I Will change my code design for using. Thanks for reply. May I
learn new Authorizations("myauths") ? what does it need for me ? What
should I write ?

2014-04-05 7:26 GMT+03:00 Talat Uyarer <talat@uyarer.com>:
> Hi,
>
> Thanks for reply. This worked. But my design use Mutation. Can I do
> with Mutation ?
>
> Thanks
>
> 2014-04-03 19:50 GMT+03:00 Josh Elser <josh.elser@gmail.com>:
>> Yes, use the Ranges that you provide to BatchDeleter#setRanges() to control
>> what data is deleted.
>>
>> e.g. if you want to delete "colfam1" from "row5"
>>
>> bd.setRanges(Collections.singleton(Range.exact(new Text("row5"))));
>> bd.fetchColumnFamily(new Text("colfam1"));
>>
>>
>> On 4/3/14, 12:47 PM, Talat Uyarer wrote:
>>>
>>> Thanks Josh,
>>>
>>> I will try this. Can i delete column family of one row with this ?
>>>
>>> 3 Nis 2014 19:37 tarihinde "Josh Elser" <josh.elser@gmail.com
>>> <mailto:josh.elser@gmail.com>> yazd─▒:
>>>
>>>
>>>     Wrong list, Ted? Looks like an HBase API.
>>>
>>>     I believe the easiest way to accomplish this is to use the
>>> BatchDeleter.
>>>
>>>     BatchDeleter bd = connector.createBatchDeleter("__table", new
>>>
>>>     Authorizations("myauths"), 1, new BatchWriterConfig());
>>>     try {
>>>        bd.setRanges(Collections.__singleton(new Range()));
>>>
>>>        bd.fetchColumnFamily(new Text("colfam"));
>>>        bd.delete();
>>>     } finally {
>>>        bd.close();
>>>     }
>>>
>>>     On 4/3/14, 12:28 PM, Ted Yu wrote:
>>>
>>>         Take a look at the following method in Delete:
>>>
>>>         public Delete deleteFamily(byte [] family) {
>>>
>>>         Cheers
>>>
>>>
>>>
>>>         On Thu, Apr 3, 2014 at 9:17 AM, Talat Uyarer <talat@uyarer.com
>>>         <mailto:talat@uyarer.com>
>>>         <mailto:talat@uyarer.com <mailto:talat@uyarer.com>>> wrote:
>>>
>>>              Hi All,
>>>
>>>              I want to delete a column family and its owned all column
>>>         quilfier
>>>              and values.
>>>
>>>              Is it possible ?
>>>
>>>              Thanks
>>>              Talat
>>>
>>>
>>
>
>
>
> --
> Talat UYARER
> Websitesi: http://talat.uyarer.com
> Twitter: http://twitter.com/talatuyarer
> Linkedin: http://tr.linkedin.com/pub/talat-uyarer/10/142/304



-- 
Talat UYARER
Websitesi: http://talat.uyarer.com
Twitter: http://twitter.com/talatuyarer
Linkedin: http://tr.linkedin.com/pub/talat-uyarer/10/142/304

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