public inbox for [email protected]  
help / color / mirror / Atom feed
From: Andres Freund <[email protected]>
To: jian he <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: using index to speedup add not null constraints to a table
Date: Tue, 13 May 2025 09:37:30 -0400
Message-ID: <tdmg6thywajp6y4tgsqdygjpmh2ahdonbujry25s753hzrlbym@mljo45t6wemv> (raw)
In-Reply-To: <CACJufxHdR0Rd4-v78XhH+xNungof=zQrcTZK0GSN16zoNHWdHg@mail.gmail.com>
References: <CACJufxFiW=4k1is=F1J=r-Cx1RuByXQPUrWB331U47rSnGz+hw@mail.gmail.com>
	<CACJufxFcYL+XU-f+HP4Zi1h5tDhJ+rYSTvPui2W2bMR7p-eJ-Q@mail.gmail.com>
	<CACJufxE_Q3qbjsf9fjg_j8oQwYRyADerJPQXuiVOP7HPPWHz_w@mail.gmail.com>
	<CACJufxEqdgwUTo3xmUR3Bs49dHvD9VZW+T1D8sVdBV4-UdDcrg@mail.gmail.com>
	<CACJufxHdR0Rd4-v78XhH+xNungof=zQrcTZK0GSN16zoNHWdHg@mail.gmail.com>

Hi,

On 2025-04-28 12:36:14 +0800, jian he wrote:
> On Fri, Apr 18, 2025 at 4:07 PM jian he <[email protected]> wrote:
> >
> > I don't have any good ideas to do the regress tests.
> > I use
> >                 ereport(NOTICE,
> >                         errmsg("all not-null constraints on relation
> > \"%s\" are validated by index scan",
> >                                 RelationGetRelationName(oldrel)));
> > to do the tests.
> >
> for tests, just found out i can imitate
> src/test/modules/test_misc/t/001_constraint_validation.pl,
> 
> So I created a file:
> src/test/modules/test_misc/t/008_indexscan_validate_notnull.pl
> for TAP tests.

The tests have not passed in a few weeks:
https://cirrus-ci.com/github/postgresql-cfbot/postgresql/cf%2F5444

Greetings,

Andres Freund





view thread (10+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected]
  Subject: Re: using index to speedup add not null constraints to a table
  In-Reply-To: <tdmg6thywajp6y4tgsqdygjpmh2ahdonbujry25s753hzrlbym@mljo45t6wemv>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox