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From: Tomas Vondra <[email protected]>
To: David Rowley <[email protected]>
To: Tomas Vondra <[email protected]>
Cc: [email protected]
Subject: Re: pgsql: Improve accounting for memory used by shared hash tables
Date: Fri, 4 Apr 2025 01:43:24 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAApHDvriCiNkm=v521AP6PKPfyWkJ++jqZ9eqX4cXnhxLv8w-A@mail.gmail.com>
References: <[email protected]>
	<CAApHDvriCiNkm=v521AP6PKPfyWkJ++jqZ9eqX4cXnhxLv8w-A@mail.gmail.com>

On 4/4/25 00:57, David Rowley wrote:
> On Thu, 3 Apr 2025 at 04:16, Tomas Vondra <[email protected]> wrote:
>> Improve accounting for memory used by shared hash tables
> 
> I've not looked into why, but this is causing an issue in the
> join_rel_hash during add_join_rel(). See the attached script.
> 
> ERROR:  pfree called with invalid pointer 0x60a15edc44e0 (header
> 0x0000002000000008)
> 

Thanks for the report and reproducer. I'll take a look tomorrow.

-- 
Tomas Vondra

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