Re: DELETING then INSERTING record with same PK in the same TRANSACTION

David G. Johnston schrieb am 09.02.2022 um 21:47:
> You cannot defer uniqueness checks to transaction commit so either it
> is going to fail on the insert or it will not fail at all.

You can defer unique constraints, but not primary key constraints.

create table t
(
   id integer
);

alter table t
    add constraint unique_id
    unique (id)
    deferrable initially deferred;