| From: | Kevin Grittner <kgrittn(at)ymail(dot)com> |
|---|---|
| To: | "lr(at)pcorp(dot)us" <lr(at)pcorp(dot)us>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #12792: I can do a SELECT with no fields |
| Date: | 2015-02-20 15:20:54 |
| Message-ID: | 1477540789.2804006.1424445654829.JavaMail.yahoo@mail.yahoo.com |
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| Lists: | pgsql-bugs |
"lr(at)pcorp(dot)us" <lr(at)pcorp(dot)us> wrote:
> I'm not sure if this is a bug or not,
It it's not. See the release notes:
http://www.postgresql.org/docs/9.4/interactive/release-9-4.html
| Allow SELECT to have an empty target list (Tom Lane)
|
| This was added so that views that select from a table with zero
| columns can be dumped and restored correctly.
For a more detailed explanation of why this feature was added, see
the commit message:
--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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