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 >