>
>
> I knew I was missing something:(
> http://www.postgresql.org/docs/9.4/interactive/plpgsql-control-structures.html#PLPGSQL-ERROR-TRAPPING
>
> "When an error is caught by an EXCEPTION clause, the local variables of the
> PL/pgSQL function remain as they were when the error occurred, but all
> changes to persistent database state within the block are rolled back. As an
> example, consider this fragment:"
>
>
> So I would try
You are a genius. ;-)
Thank you !
Have a delightful weekend.