Re: Re: [BUGS] BUG #14153: Unrecognized node type error when upsert is present in recursive CTE

Peter Geoghegan <pg@heroku.com> writes:
> Attached patch fixes this issue by adding the appropriate
> raw_expression_tree_walker handler. This isn't the first quasi-utility
> node to need such a handler, so the fix is simple.

It seems unlikely to me that recursing into the name lists is helpful
here: those are not going to contain any data that is interpretable
without context.  Did you have a reason to do that?
        regards, tom lane