Re: "type with xxxx does not exist" when doing ExecMemoize()

From: Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>
To: Tender Wang <tndrwang(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: "type with xxxx does not exist" when doing ExecMemoize()
Date: 2024-02-26 02:52:59
Message-ID: d3da9856-0394-48e6-9f41-543c589e9585@postgrespro.ru
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On 25/2/2024 20:32, Tender Wang wrote:
> I think in prepare_probe_slot(), should called datumCopy as the attached
> patch does.
>
> Any thoughts? Thanks.
Thanks for the report.
I think it is better to invent a Runtime Memory Context; likewise, it is
already designed in IndexScan and derivatives. Here, you just allocate
the value in some upper memory context.
Also, I'm curious why such a trivial error hasn't been found for a long time

--
regards,
Andrei Lepikhov
Postgres Professional

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