Message-ID: <4A873886.5020209@dunslane.net>
Date: Sat, 15 Aug 2009 18:36:54 -0400
From: Andrew Dunstan <andrew@dunslane.net>
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To: Josh Berkus <josh@agliodbs.com>
CC: Pavel Stehule <pavel.stehule@gmail.com>,
	Dimitri Fontaine <dfontaine@hi-media.com>,
	Kevin Grittner <Kevin.Grittner@wicourts.gov>,
	Peter Eisentraut <peter_e@gmx.net>, pgsql-hackers@postgresql.org,
	Nikhil Sontakke <nikhil.sontakke@enterprisedb.com>,
	Robert Haas <robertmhaas@gmail.com>, Petr Jelinek <pjmodos@pjmodos.net>,
	Stephen Frost <sfrost@snowman.net>, Tom Lane <tgl@sss.pgh.pa.us>
Subject: Re: GRANT ON ALL IN schema
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	<603c8f070908050951s3e5df452se4c610f01b80bb7d@mail.gmail.com>
	<21246.1249491592@sss.pgh.pa.us>
	<200908101042.35024.peter_e@gmx.net>
	<4A7FE7F902000025000296E3@gw.wicourts.gov>
	<4A803A89.9020509@dunslane.net>
	<2CCE9C1D-919D-45D5-BFC2-C7723C45064E@hi-media.com>
	<162867790908150434j7aef36ecm202e81c4bb4740fa@mail.gmail.com>
	<4A86B5D5.6060807@dunslane.net> <4A871F46.1040002@agliodbs.com>
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Josh Berkus wrote:
>> I'm also not sure I want to be trying to execute any arbitrary string
>> that accidentally gets placed there because someone forgot to put a
>> keyword or accidentally deleted it.
>>
>> But I'm not too dogmatic on the subject. What do others think?
>>     
>
> Given that $$ is also used to quote non-procedural strings, I don't like
> the idea that psql would be trying to execute any string I gave it after
> forgetting "select".  If nothing else, that would lead to confusing and
> misleading error messages.
>
> Ideally, we'd be able to execute *any* PL that way by setting a shell
> variable:
>
> \pl plperl
> DO $f$ foreach ( @_ ) { ...
>
>
>   

I think you have misunderstood.

I am not talking at all about doing this in psql. It would be built into 
the server's SQL so you could use any client, and the default language 
would be a GUC as Tom suggested upstream.

cheers

andrew