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help / color / mirror / Atom feedFrom: Tom Lane <[email protected]>
To: Andres Freund <[email protected]>
Cc: Peter Eisentraut <[email protected]>
Cc: pgsql-hackers <[email protected]>
Subject: Re: Save a few bytes in pg_attribute
Date: Mon, 20 Mar 2023 19:51:12 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Andres Freund <[email protected]> writes:
> On 2023-03-20 10:37:36 -0400, Tom Lane wrote:
>> I agree that attinhcount could be narrowed, but I have some concern
>> about attstattarget. IIRC, the limit on attstattarget was once 1000
>> and then we raised it to 10000. Is it inconceivable that we might
>> want to raise it to 100000 someday?
> Hard to believe that'd happen in a minor version - and I don't think there'd
> an issue with widening it again in a major version?
True. However, I think Tomas' idea of making these columns nullable
is even better than narrowing them.
regards, tom lane
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