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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Corey Huinker <corey.huinker@gmail.com>
Cc: Andrew Dunstan <andrew@dunslane.net>
Cc: Nikita Glukhov <n.gluhov@postgrespro.ru>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Error-safe user functions
Date: Mon, 05 Dec 2022 12:44:47 -0500
Message-ID: <3321803.1670262287@sss.pgh.pa.us> (raw)
In-Reply-To: <CA+TgmobMiUQAV-8+2T9JgcMD7VjXB=69eDE=xqdqAFfi4D0JHA@mail.gmail.com>
References: <3bbbb0df-7382-bf87-9737-340ba096e034@postgrespro.ru>
	<3190059.1665164276@sss.pgh.pa.us>
	<57b7cc2e-1215-3f43-84e4-6d9f8ad575df@dunslane.net>
	<CADkLM=djieyppZpKgveeDdt3QYLt+XQGHzpoa+Sd_Lwa5dDTWA@mail.gmail.com>
	<3049337.1669008405@sss.pgh.pa.us>
	<469338a3-da38-160f-23b9-813c261bc1d6@dunslane.net>
	<1677334.1669918475@sss.pgh.pa.us>
	<CA+TgmoY44nbY6Z7zbnQ1VwgDu79DbOHmh4o8K9cBu0OeC2Hndw@mail.gmail.com>
	<1695760.1669923671@sss.pgh.pa.us>
	<CA+TgmobpfOx0WT+ZG71eB5=JrKUi-VX7FwsVF6E8ps1WfKYYcQ@mail.gmail.com>
	<1703871.1669927782@sss.pgh.pa.us>
	<CA+TgmoaxLcxpLmFJ=QiOThfPRGLhRH+o2XZmVie2KOk5TKGbKg@mail.gmail.com>
	<1721519.1669934025@sss.pgh.pa.us>
	<CA+TgmoZ5tQz4sZfXOAK-wx7e2d2+pGg4EEc1TA4sb9gNMjm4Fw@mail.gmail.com>
	<1925585.1669990324@sss.pgh.pa.us>
	<02cf2f81-a776-37ff-291c-100480722a5c@dunslane.net>
	<2503569.1670104001@sss.pgh.pa.us>
	<CADkLM=end5RBrsQMfyB8VxvOmu5AZzsffQbDJge3TjtkxUGkEQ@mail.gmail.com>
	<CA+Tgmoa-A61npwUqzGs7J-tt6RaCwOx-p=cx+Xss=fyjeSTDew@mail.gmail.com>
	<CA+! TgmoZHVbfhv2+9G=DDNAMDtjEFX3CF684Sw+8Dh95qtqudwg@mail.gmail.com>
	<3311162.1670260197@sss.pgh.pa.us>
	<CA+TgmobMiUQAV-8+2T9JgcMD7VjXB=69eDE=xqdqAFfi4D0JHA@mail.gmail.com>

Robert Haas <robertmhaas@gmail.com> writes:
> AIUI, the macro never returns in the sense of using the return
> statement, unlike PG_RETURN_WHATEVER(), which do.

Oh!  Now I see what you don't like about it.  I thought you
meant "return to the call site", not "return to the call site's
caller".  Agreed that that could be confusing.

			regards, tom lane





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