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From: Andrey Borodin <[email protected]>
To: Nikita Malakhov <[email protected]>
Cc: Amit Langote <[email protected]>
Cc: Andrey Rachitskiy <[email protected]>
Cc: PostgreSQL mailing lists <[email protected]>
Cc: Nikolay Shaplov <[email protected]>
Subject: Re: BUG #19458: OOM killer in jsonb_path_exists_opr (@?) with malformed JSONPath containing non-existent variables
Date: Sun, 31 May 2026 18:33:06 +0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAN-LCVPiBi9XXW__RorX=dH2_fANAMXhdbULmHFFg97F_0ubRw@mail.gmail.com>
References: <[email protected]>
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	<CAN-LCVNh2z4EE+F21XPe7XRSWfPFtZx1WYAswpU5qs+RdR=jjg@mail.gmail.com>
	<[email protected]>
	<CAN-LCVPiBi9XXW__RorX=dH2_fANAMXhdbULmHFFg97F_0ubRw@mail.gmail.com>



> On 26 May 2026, at 16:17, Nikita Malakhov <[email protected]> wrote:
> 
> of course OOM is very bad behavior and should be corrected

I think the biggest problem is not OOM, but incorrect results for query
SELECT '42'::jsonb @? '$"no_such_var"';


Best regards, Andrey Borodin.

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