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From: Tom Lane <tgl@sss.pgh.pa.us>
To: "David G. Johnston" <david.g.johnston@gmail.com>
cc: brandystodd@gmail.com,
        PostgreSQL Bug List <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #18647: INSERT statements execute functions twice.
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"David G. Johnston" <david.g.johnston@gmail.com> writes:
> The create table for party probably helps too.

I'm wondering about ON INSERT rules for that table ...

> IOW, make it possible for someone to reproduce your issue.

Indeed.  I tried some simple experiments with setting a breakpoint
on the standard nextval() function, and I don't see more than one
call.

			regards, tom lane