Re: ALTER TABLE ALTER CONSTRAINT misleading error message

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От
Álvaro Herrera
Тема
Re: ALTER TABLE ALTER CONSTRAINT misleading error message
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0ef5121b-f0e8-49f3-9810-3a349c174c6b@app.fastmail.com
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ALTER TABLE ALTER CONSTRAINT misleading error message jian he <jian.universality@gmail.com>
Re: ALTER TABLE ALTER CONSTRAINT misleading error message Álvaro Herrera <alvherre@kurilemu.de>
Re: ALTER TABLE ALTER CONSTRAINT misleading error message jian he <jian.universality@gmail.com>
Re: ALTER TABLE ALTER CONSTRAINT misleading error message Fujii Masao <masao.fujii@oss.nttdata.com>
Re: ALTER TABLE ALTER CONSTRAINT misleading error message jian he <jian.universality@gmail.com>
Re: ALTER TABLE ALTER CONSTRAINT misleading error message Fujii Masao <masao.fujii@oss.nttdata.com>
Re: ALTER TABLE ALTER CONSTRAINT misleading error message Tender Wang <tndrwang@gmail.com> 
On 2025-06-27, Fujii Masao wrote:

> To make this distinction, I just started thinking it's better to raise 
> the error
> in ATExecAlterConstraint() rather than in gram.y. I've attached a draft 
> patch that
> follows this approach.

Hmm I don't like this very much, it feels very kludgy. I think if we want to consider this in scope for pg18 I would much prefer to use the patch I mentioned near the beginning of the thread.
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