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Re: 128-bit integers can range only up to (2 ^ 63 -1) - Mailing list pgsql-hackers

From Tom Lane
Subject Re: 128-bit integers can range only up to (2 ^ 63 -1)
Date
Msg-id 1773583.1672762649@sss.pgh.pa.us
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In response to Re: 128-bit integers can range only up to (2 ^ 63 -1)  (jian he <jian.universality@gmail.com>)
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jian he <jian.universality@gmail.com> writes:
> On Tue, Jan 3, 2023 at 8:50 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> What's your grounds for claiming that?

> I did something like                     int128 a1 = 9223372036854775807 +
> 1;

Well, that's going to do the arithmetic in (probably) long int.

            regards, tom lane

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