Horton

Re: Can't find not null constraint, but \d+ shows that

Alvaro Herrera <alvherre@alvh.no-ip.org>

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From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Tender Wang <tndrwang@gmail.com>
Cc: jian he <jian.universality@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-04-10T17:23:25Z
Lists: pgsql-hackers

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On 2024-Apr-10, Alvaro Herrera wrote:

> One thing missing here is pg_dump support.  If you just dump this table,
> it'll end up with no constraint at all.  That's obviously bad, so I
> propose we have pg_dump add a regular NOT NULL constraint for those, to
> avoid perpetuating the weird situation further.

Here's another crude patchset, this time including the pg_dump aspect.

-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/
"On the other flipper, one wrong move and we're Fatal Exceptions"
(T.U.X.: Term Unit X  - http://www.thelinuxreview.com/TUX/)

Commits

  1. Better handle indirect constraint drops

  2. Add macros for looping through a List without a ListCell.