jian he <jian(dot)universality(at)gmail(dot)com> 于2024年9月20日周五 11:34写道：
> another bug.
> I will dig later, just want to share it first.
>
> minimum producer:
> drop table if exists pp1,cc1, cc2,cc3;
> create table pp1 (f1 int );
> create table cc1 () inherits (pp1);
> create table cc2() inherits(pp1,cc1);
> create table cc3() inherits(pp1,cc1,cc2);
>
> alter table pp1 alter f1 set not null;
> ERROR: tuple already updated by self
>
I guess some place needs call CommandCounterIncrement().
--
Thanks,
Tender Wang