On Thu, 14 Aug 2025 at 07:47, jian he <jian.universal...@gmail.com> wrote: > > hi. > rebase and minor cosmetic change.
Hi! It appears satisfactory to me. I have few observations. One is whether we should now support CREATE DOMAIN ... NOT NULL NOT VALID syntax? This could be a separate patch though. Second observation is just a question: ``` reshke=# create domain dd as int; CREATE DOMAIN reshke=# create table dt(i int, c dd); CREATE TABLE reshke=# insert into dt values(1,null); INSERT 0 1 reshke=# alter domain dd add constraint c not null not valid ; ALTER DOMAIN reshke=# update dt set i = i + 1; UPDATE 1 reshke=# update dt set i = i + 1, c =null; ERROR: domain dd does not allow null values reshke=# table dt; i | c ---+--- 2 | (1 row) ``` Is this behaviour correct? Meaning first update is successful while second is not, yet they would produce the same result. And last is about psql-tab-complete: we now can complete 'alter domain ... add constraint .. not null' with 'not valid'. This also could be a separate patch. -- Best regards, Kirill Reshke