Re: CREATE TABLE NOT VALID for check and foreign key

Hello,

On 2025-Jan-07, Yasuo Honda wrote:

> I'd like PostgreSQL to raise errors and/or warnings for the NOT VALID
> check constraint for CREATE TABLE.
> Ruby on Rails supports creating check constraints with the NOT VALID
> option and I was not aware that it is just ignored until
> https://github.com/rails/rails/issues/53732 issue is reported.

Thanks.  I left a comment there.  I think raising a WARNING might work.

> Rails has implemented a kind of workaround by not dumping the NOT
> VALID option, but it does not help for the first execution.
> https://github.com/rails/rails/pull/53735

Yeah, that's probably not ideal.

-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/
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