Re: (PostgreSQL 17) View usage resulting in 'ERROR: unrecognized node type: 2'

From: Justin Swanhart <greenlion(at)gmail(dot)com>
To: Martin Goodson <kaemaril(at)googlemail(dot)com>
Cc: "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: (PostgreSQL 17) View usage resulting in 'ERROR: unrecognized node type: 2'
Date: 2026-03-12 21:43:00
Message-ID: CAJM9iN1t5bf+4Rx0Q3K3hOpNshFTc0Tdma0V4g20d-gF2vHBLA@mail.gmail.com
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On Thu, Mar 12, 2026 at 5:03 PM Martin Goodson <kaemaril(at)googlemail(dot)com>
wrote:

> Unfortunately I cannot provide the view definition due to
> confidentiality agreements 🙁
>
> Any suggestions to what might be the underlying cause for this? Has this
> happened anywhere else? Is there some manner of issue with complexity in
> views in PG17?
>
> Any suggestions, or further information, would be very gratefully
> received 🙂
>
> Thank you.
>
>
See some debugging suggestions on this topic from earlier discussions in
the list:
https://www.postgresql.org/message-id/42a5f581-0482-0c3f-f36e-04c90e6358cb%40enterprisedb.com

The other suggestion would be to simplify the view as much as possible
until the problem goes away. Then you'll know what the problem is.

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