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From: Andrew Dunstan <andrew@dunslane.net>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: David Rowley <dgrowleyml@gmail.com>
Cc: Peter Geoghegan <pg@bowt.ie>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Cc: Nikita Glukhov <n.gluhov@postgrespro.ru>
Subject: Re: PG 15 (and to a smaller degree 14) regression due to ExprEvalStep size
Date: Tue, 21 Jun 2022 17:41:07 -0400
Message-ID: <4800a657-ebea-740c-5f2f-d5b096012a25@dunslane.net> (raw)
In-Reply-To: <20220621212516.2rf4ys2sa7vingsi@alap3.anarazel.de>
References: <20220616233130.rparivafipt6doj3@alap3.anarazel.de>
	<CAApHDvo3GOUK2YFJTjcECvB=0Jx==S-ywcVno9U1rZT_7r7+dg@mail.gmail.com>
	<CAH2-WznM2gGO7O0w1sWYdBV3U6RLZvRhoWEr20+dS02QV3hqjA@mail.gmail.com>
	<CAApHDvqivvMw=AgvVQA+dKEQJHxV5JVS8Nm48NZA+FT8vuuDcw@mail.gmail.com>
	<20220617052228.mjwns6ugspihamsc@alap3.anarazel.de>
	<20220617062456.ahbwho67m7c3lnr3@alap3.anarazel.de>
	<1221363.1655476388@sss.pgh.pa.us>
	<20220617173055.oaqns4ty235vlyyw@alap3.anarazel.de>
	<20220617200605.3moq7dtxua5cxemv@alap3.anarazel.de>
	<018c0370-9e82-8b78-cd00-1fdea0c6811c@dunslane.net>
	<20220621212516.2rf4ys2sa7vingsi@alap3.anarazel.de>


On 2022-06-21 Tu 17:25, Andres Freund wrote:
> Hi,
>
> On 2022-06-21 17:11:33 -0400, Andrew Dunstan wrote:
>> I and a couple of colleagues have looked it over. As far as it goes the
>> json fix looks kosher to me. I'll play with it some more.
> Cool.
>
> Any chance you could look at fixing the "structure" of the generated
> expression "program". The recursive ExecEvalExpr() calls are really not ok...
>

Yes, but I don't guarantee to have a fix in time for Beta2.


cheers


andrew


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






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  Subject: Re: PG 15 (and to a smaller degree 14) regression due to ExprEvalStep size
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