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From: Tom Lane <tgl@sss.pgh.pa.us>
To: digoal@126.com
cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #15082: PostgreSQL 11 dev bug with window range partition by
 QUERY
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=?utf-8?q?PG_Bug_reporting_form?= <noreply@postgresql.org> writes:
> when i use frame clause(range), it's only right when don't use partition by,
> and use the whole rows as one partition.
> is it a bug?

Yup.  Fixed, thanks.

			regards, tom lane