Re: [PATCHES] DELETE ... USING

Just to prevent a copy/paste error, I'd correct "will no fail" to "will
now fail" in the suggested text below...

-tfo

--
Thomas F. O'Connell
Co-Founder, Information Architect
Sitening, LLC

Strategic Open Source: Open Your i™

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On Apr 10, 2005, at 5:49 PM, Josh Berkus wrote:

> Bruce,
>
>> If everyone else is OK with having it fail, that is fine with me, but
>> I
>> wanted to make sure folks saw this was happening.  I basically saw no
>> discussion that we were disabling that syntax.  [CC moved to hackers.]
>
> I believe we hashed this out when we added add_missing_from back in
> 7.3.
>
> In any case, yes, making that kind of query fail is intentional. So
> it should
> go in the release notes as a warning. Suggested text:
>
> ====================
> add_missing_from now defaults to "true". This means that queries such
> as the
> following:
> SELECT pg_class.*;
> DELETE FROM table_1 WHERE table_2.fk = table_1.key AND table_2.col3 =
> TRUE;
> ... will no fail with default settings. Either set add_missing_from
> to TRUE
> to re-enable them, or modify your application to support the correct
> syntax,
> such as the new DELETE FROM ... USING (see below).
> ====================
>
> --
> Josh Berkus
> Aglio Database Solutions
> San Francisco