From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
---|---|
To: | Yasuo Honda <yasuo(dot)honda(at)gmail(dot)com> |
Cc: | jian he <jian(dot)universality(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: CREATE TABLE NOT VALID for check and foreign key |
Date: | 2025-01-08 13:36:08 |
Message-ID: | 202501081336.5ntcq5oar24r@alvherre.pgsql |
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Thread: | |
Lists: | pgsql-hackers |
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/
"You're _really_ hosed if the person doing the hiring doesn't understand
relational systems: you end up with a whole raft of programmers, none of
whom has had a Date with the clue stick." (Andrew Sullivan)
https://postgr.es/m/20050809113420.GD2768@phlogiston.dyndns.org
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