Hi Hugi, What are you using for PK generation? PostgreSQL's sequence generator should prevent duplicates. Make sure the number of keys it is allocating matches what Cayenne is using, though, otherwise you'll run into issues.
mrg On Tue, Oct 13, 2015 at 5:38 AM, Hugi Thordarson <h...@karlmenn.is> wrote: > Hi again all! > > I’m running into a problem where I’m getting duplicate primary keys in > Postgresql, i.e. records are getting the same primary key (when multiple > threads are writing to the same table). Any idea how I can prevent this? Do > I have to perform any manual synchronization? > > Cheers, > - hugi > > // Hugi Thordarson > // http://www.loftfar.is/ > // s. 895-6688 >
