Re: BUG #19803: Assertion "!parallel_aware || pathnode->path.parallel_safe" in create_append_path

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Gowtham Reddy <gowthamdoma18(at)gmail(dot)com>
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #19803: Assertion "!parallel_aware || pathnode->path.parallel_safe" in create_append_path
Date: 2026-10-29 03:23:22
Message-ID: CAApHDvo+8WnSHt3Hph-mnGEdkEKwTcUvt2wSV=yGP701swMpuA@mail.gmail.com
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On Thu, 29 Oct 2026 at 14:32, Gowtham Reddy <gowthamdoma18(at)gmail(dot)com> wrote:
> I applied it on master at 4848fd675 (assert-enabled build). The
> reproducer from my report no longer crashes and returns the expected
> row, also with debug_parallel_query = on. The original, larger test
> case from the fuzzer that led to this report also runs without the
> assertion failure, and "make check" passes.

Thanks for checking. I've pushed the patch and backpatched all the way to v14.

David

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