Re: Dealing with table names in functions

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От Alvaro Herrera
Тема Re: Dealing with table names in functions
Дата
Msg-id 20070322134010.GC4102@alvh.no-ip.org
обсуждение исходный текст
Ответ на Dealing with table names in functions  (Jim Nasby <decibel@decibel.org>)
Ответы Re: Dealing with table names in functions
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Jim Nasby wrote:
> Is there a safe way to deal with tables being passed into a function,
> specifically in terms of what schema they're in? I can just blindly
> accept a text string and hope that it's always evaluated in the
> correct search_path context, but that doesn't seem so good. OTOH, if
> I accept an OID, there's no great way to pass that to most of the
> rest of the system... I can cast the OID to regclass, but that
> doesn't get me a fully-qualified name.

Pass the optionally qualified name and cast it to regclass.  It will
work correctly when the name is not qualified, applying search_path, and
it will also work when the name is qualified.

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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