Re: pg_upgrade test for binary compatibility of core data types

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: Justin Pryzby <pryzby(at)telsasoft(dot)com>, Jacob Champion <pchampion(at)vmware(dot)com>
Cc: tgl(at)sss(dot)pgh(dot)pa(dot)us, peter(dot)eisentraut(at)enterprisedb(dot)com, pgsql-hackers(at)lists(dot)postgresql(dot)org, buschmann(at)nidsa(dot)net, noah(at)leadboat(dot)com, tomas(dot)vondra(at)2ndquadrant(dot)com, bruce(at)momjian(dot)us, andres(at)anarazel(dot)de
Subject: Re: pg_upgrade test for binary compatibility of core data types
Date: 2021-09-12 18:41:23
Message-ID: 30b2e19c-b44d-ec0a-6ea6-789b8e2be004@dunslane.net
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On 9/11/21 8:51 PM, Justin Pryzby wrote:
>
> @Andrew: did you have any comment on this part ?
>
> |Subject: buildfarm xversion diff
> |Forking https://www.postgresql.org/message-id/20210328231433.GI15100@telsasoft.com
> |
> |I gave suggestion how to reduce the "lines of diff" metric almost to nothing,
> |allowing a very small "fudge factor", and which I think makes this a pretty
> |good metric rather than a passable one.
>

Somehow I missed that. Looks like some good suggestions. I'll
experiment. (Note: we can't assume the presence of sed, especially on
Windows).

cheers

andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com

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