Re: Change behavior of (m)xid_age - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Change behavior of (m)xid_age
Date
Msg-id CAB7nPqSK=kxNYSLiFCybFs1V7eLiYe+OPhTjWrs63u5g6tOL4A@mail.gmail.com
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In response to Re: Change behavior of (m)xid_age  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: Change behavior of (m)xid_age  (Julien Rouhaud <julien.rouhaud@dalibo.com>)
List pgsql-hackers
On Fri, Oct 23, 2015 at 7:20 AM, Alvaro Herrera
<alvherre@2ndquadrant.com> wrote:
> Andres Freund wrote:
>
>> FWIW, adding an <> operator for xid seems like a perfectly good idea.

+1. I have wanted that more than once, but avoided it all the time
with some casts.

> +1 (two of them actually --

See for example the attached (do we care about commutativity with int
= xid and int <> xid?).

> (another one for <>(xid,int) which mirrors the =(xid,int) we already have).

To which one are you referring here?
--
Michael

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