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Re: ToDo: plpgsql plugin for query and expression verification

From: Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ToDo: plpgsql plugin for query and expression verification
Date: 2010-02-16 12:52:12
Message-ID: e08cc0401002160452p7722a7bxd352bec92c4e73c3@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
2010/2/16 Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>:
> I think, so these problem have to be identified in compile stage - but
> it can be too strict for all (and can slow down production) - it is
> reason for plugin.
>
> What do you think about this idea?

How do you identify them? Running function body cannot be applied if
the function is volatile. Also, I don't see how do you choose function
argument values even in immutable cases.

Regards,

-- 
Hitoshi Harada

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