Re: BUG #17067: FailedAssertion at castNodeImpl

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: cyg0810(at)gmail(dot)com, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #17067: FailedAssertion at castNodeImpl
Date: 2021-06-21 14:18:33
Message-ID: CAApHDvpCOxxskM16wunXBz_w2BXptjoaRy9_CNLvYtvij__XXw@mail.gmail.com
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On Tue, 22 Jun 2021 at 01:33, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> David Rowley <dgrowleyml(at)gmail(dot)com> writes:
> > I'm quite surprised that we don't have a test that picks this up.
>
> The code coverage report shows that we *do* have tests that run
> through this code, so the existing typing is okay in the test cases
> we have. I'm guessing the real problem is that something upstream is
> generating the wrong type of list in this example.

My analysis into why that test passes is in [1]. Did you miss that or
did you have another idea?

David

[1] https://www.postgresql.org/message-id/CAApHDvq0sqRfWCGj2JfZDs9DEiDfaBs=067Err3=EK09ct8bjg@mail.gmail.com

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