empty select list allowed when using function as table

From: Merlin Moncure <mmoncure(at)gmail(dot)com>
To: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: empty select list allowed when using function as table
Date: 2015-01-08 00:13:45
Message-ID: CAHyXU0x22H3nOTYfgi8SFYBD-Q1w3+VnsuaRotDByya5L_6rbA@mail.gmail.com
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Interestingly, the following query works (it didn't used to):

select from generate_series(1, 1);

Was this intentional?

merlin

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