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From: Andrew Dunstan <andrew@dunslane.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Declare assorted array functions using anycompatible not anyelem
Date: Wed, 11 Nov 2020 10:25:38 -0500
Message-ID: <9f28c003-38a7-96c9-300d-b11e39fb5491@dunslane.net> (raw)
In-Reply-To: <2255607.1605040303@sss.pgh.pa.us>
References: <E1kaQ2c-0005lx-Eg@gemulon.postgresql.org>
	<fff35eb5-765c-3e60-3a2a-45ba5f88777d@dunslane.net>
	<1999748.1604957386@sss.pgh.pa.us>
	<b300679b-6410-9124-271c-73893a2c3a1f@dunslane.net>
	<2001798.1604960149@sss.pgh.pa.us>
	<52030649-c25c-c4e6-8316-2fd4f9a24f8b@dunslane.net>
	<2008195.1604961694@sss.pgh.pa.us>
	<dc77bfb2-3b98-c3e5-a825-6c087d51f51c@dunslane.net>
	<2255607.1605040303@sss.pgh.pa.us>


On 11/10/20 3:31 PM, Tom Lane wrote:
> Andrew Dunstan <andrew@dunslane.net> writes:
>> On 11/9/20 5:41 PM, Tom Lane wrote:
>>> What I have in mind to apply to 9.5 through 13 is per attached.
>> You also need to modify first_el_agg_any.
> ... doh.  That one is a little messier because there's no equally useful
> substitute function.  What I'm inclined to do for that is to add a
> SQL-language wrapper to reproduce the old signature for array_append.
> As attached.  (I'm keeping this separate from the other patch, since
> this doesn't go back as far.)
>
>

Seems reasonable.


cheers


andrew






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