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From: Tom Lane <tgl@sss.pgh.pa.us>
To: zpetukhov@gmail.com
cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17057: Unexpected error: ERROR: unsupported target type: 0
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Comments: In-reply-to PG Bug reporting form <noreply@postgresql.org>
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PG Bug reporting form <noreply@postgresql.org> writes:
> I faced with an odd error while developing a stored procedure with
> transaction control inside.

Hi, this works fine for me on all branches back to v11.
I get

NOTICE:  ! 7
NOTICE:  ! 7
NOTICE:  ! 77

which looks like the correct behavior.  I suspect you're hitting
the bug fixed in commit 0ea25ed10, so you need to update to 13.2
or later.

			regards, tom lane