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From: Andrew Dunstan <andrew@dunslane.net>
To: Justin Pryzby <pryzby@telsasoft.com>
To: Jacob Champion <pchampion@vmware.com>
Cc: tgl@sss.pgh.pa.us
Cc: peter.eisentraut@enterprisedb.com
Cc: pgsql-hackers@lists.postgresql.org
Cc: buschmann@nidsa.net
Cc: noah@leadboat.com
Cc: tomas.vondra@2ndquadrant.com
Cc: bruce@momjian.us
Cc: andres@anarazel.de
Subject: Re: pg_upgrade test for binary compatibility of core data types
Date: Sun, 12 Sep 2021 14:41:23 -0400
Message-ID: <30b2e19c-b44d-ec0a-6ea6-789b8e2be004@dunslane.net> (raw)
In-Reply-To: <20210912005116.GF26465@telsasoft.com>
References: <be693563-def1-2f5a-89c1-f4d3cb2ae716@enterprisedb.com>
	<20210112041352.GY1849@telsasoft.com>
	<20210112171559.GO4320@momjian.us>
	<20210112172753.GC1849@telsasoft.com>
	<20210112175356.GP4320@momjian.us>
	<66753439-83ae-7be5-6e41-9537a6041a39@dunslane.net>
	<d9f14840-9f6e-183d-f43a-9f9b9e1b6d19@enterprisedb.com>
	<1575064.1615060903@sss.pgh.pa.us>
	<20210430183348.GQ27406@telsasoft.com>
	<a31d593da98da15fc2302a16b3f3b32e491d3e49.camel@vmware.com>
	<20210912005116.GF26465@telsasoft.com>


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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