Thread

  1. Re: doc pg_constraint.convalidated column description need update

    Robert Treat <rob@xzilla.net> — 2025-06-09T14:32:11Z

    On Mon, Jun 9, 2025 at 12:00 AM jian he <jian.universality@gmail.com> wrote:
    >
    > On Thu, Jun 5, 2025 at 4:47 AM Robert Treat <rob@xzilla.net> wrote:
    > >
    > > I think some of those changes are worth a second stab, so here is an
    > > updated patch which removes the ancillary tagging and corresponding
    > > line wrappings and focuses just on the wording/grammer improvements;
    > > hopefully it will be easier to make sense of.
    > >
    >
    > hi.
    >
    >     <para>
    > -    Scanning a large table to verify a new foreign key or check constraint
    > +    Scanning a large table to verify new foreign key, check, or not
    > null constraints
    >      can take a long time, and other updates to the table are locked out
    >      until the <command>ALTER TABLE ADD CONSTRAINT</command> command is
    >      committed.  The main purpose of the <literal>NOT VALID</literal>
    >
    > here, it should be "not-null constraints"?
    > Other than that, it looks good to me
    
    Thanks for taking a look, and yes, I believe you are correct.
    
    
    Robert Treat
    https://xzilla.net