PS: I am using HBASE with GORA.

On Thu, Dec 5, 2013 at 4:52 PM, Sznajder ForMailingList <
bs4mailingl...@gmail.com> wrote:

> Hi,
>
> I am keeping a table mapping from Long to a persistent object.
>
> However, I would like to add the persistent object iff this object has not
> been already added to the table.
>
> I thought about a solution:
>
> -Keeping a second table with Key == my object unique id.
> -Before adding the object to my primary table, I check that this unique Id
> is not in the secondary table.
>
> However,  this solution is very time consuming : it decreases the time
> whole writing operation by 30%
>
> What is, please, the right solution for that ?
>
> Best regards
>
> Benjamin
>

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