Re: Patch to add support of "IF NOT EXISTS" to others "CREATE" statements

From: Stephen Frost <sfrost(at)snowman(dot)net>
To: Fabrízio de Royes Mello <fabriziomello(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, "[pgdg] Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com>
Subject: Re: Patch to add support of "IF NOT EXISTS" to others "CREATE" statements
Date: 2014-03-31 19:52:15
Message-ID: 20140331195215.GY4582@tamriel.snowman.net
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* Fabrízio de Royes Mello (fabriziomello(at)gmail(dot)com) wrote:
> - CREATE SEQUENCE [ IF NOT EXISTS ]
> - CREATE DOMAIN [ IF NOT EXISTS ]
> - CREATE EVENT TRIGGER [ IF NOT EXISTS ]
> - CREATE ROLE [ IF NOT EXISTS ]
>
> Seems that no one reviewed this part or was rejected with others?

Why don't those fall into the same concern, specifically that what we
really want is 'CREATE-OR-REPLACE' semantics for them instead?

Thanks,

Stephen

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