Re: DROP/IF_P EXISTS in gram.y

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: Michael Meskes <meskes(at)postgresql(dot)org>
Cc: PostgreSQL Hacker <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: DROP/IF_P EXISTS in gram.y
Date: 2006-08-02 12:38:13
Message-ID: 44D09CB5.3080001@dunslane.net
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Michael Meskes wrote:

>Is there any reason why all DROP statements except DROP CAST have two
>rules, one with IF_P EXISTS and one without, while DROP CAST uses
>opt_if_exists?
>
>
>
>

With all the others that was the only way to stop getting a grammar
conflict, IIRC.

cheers

andrew

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