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From Sagar Agrawal <sna...@gmail.com>
Subject Re: searching keys of the form substring*
Date Tue, 01 Jun 2010 06:17:24 GMT
Thanks Vineet for replying, but I am not able to understand how can we use
variable substitution in it.



On Mon, May 31, 2010 at 4:42 PM, vd <vineetdaniel@gmail.com> wrote:

> Hi Sagar
>
> You can use variable substitution.
> _______________________________________
> Vineet Daniel
> _______________________________________
>
> Let your email find you....
>
>
>
> On Mon, May 31, 2010 at 3:44 PM, Sagar Agrawal <sna612@gmail.com> wrote:
>
>> Hi folks,
>>
>> I want to  fetch all those records from my column family such that the key
>> starts with a specified string...
>>
>> e.g.  Suppose I have a CF keyed on full names(first name + last name) of
>> persons...
>> now I want to fetch all those records whose first name is 'John'
>>
>> Right now, I am using OPP and KeyRange in the following way:
>>
>>  KeyRange keyRange = new KeyRange();
>>             keyRange.setStart_key("John");
>>             keyRange.setEnd_key("Joho");
>>
>> but this is sort of hard coding.... can anyone suggest a better way to
>> achieve this?
>>
>> I would be really grateful... thank you.
>>
>>
>>
>

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