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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Bertrand Mamasam <golgote@gmail.com>
cc: pgsql-general@postgresql.org
Subject: Re: ERROR wrong varnullingrels (b 3) (expected (b)) with LEFT JOIN LATERAL and CTE
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Bertrand Mamasam <golgote@gmail.com> writes:
> I get this error in PG16.5, 16.6 and 17 :
> wrong varnullingrels (b 3) (expected (b)) for Var 1/19

Please provide a self-contained test case.  A fragmentary query
with no underlying tables is useless for investigation.

https://wiki.postgresql.org/wiki/Guide_to_reporting_problems

			regards, tom lane