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From Talat Uyarer <ta...@uyarer.com>
Subject Re: Deleting Column Family
Date Sat, 05 Apr 2014 04:26:30 GMT
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
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