On 2022-Nov-17, Alvaro Herrera wrote: > On 2022-Oct-20, Luca Ferrari wrote: > > > I was expecting an output tag like "MERGE 0" since both branches have > > "do nothing", so no tuples should be updated at all on the target > > table. > > Hmm, yeah, it should report 0 tuples, according to the documentation. > AFAICS this patch fixes it, will push shortly. Pushed, thanks for reporting. -- Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/ "Someone said that it is at least an order of magnitude more work to do production software than a prototype. I think he is wrong by at least an order of magnitude." (Brian Kernighan)