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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Pavel Biryukov <79166341370@yandex.ru>
cc: pgsql-bugs@lists.postgresql.org, Andres Freund <andres@anarazel.de>
Subject: Re: posgres 12 bug (partitioned table)
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Comments: In-reply-to Pavel Biryukov <79166341370@yandex.ru>
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Pavel Biryukov <79166341370@yandex.ru> writes:
> Hello. I'm catch error "virtual tuple table slot does not have system
> attributes" when inserting row into partitioned table with RETURNING
> xmin

Reproduced here.  The example works in v11, and in v10 if you remove
the unnecessary-to-the-example primary key, so it seems like a clear
regression.  I didn't dig for the cause but I suppose it's related
to Andres' slot-related changes.

			regards, tom lane