Re: DROP/IF_P EXISTS in gram.y

Re: DROP/IF_P EXISTS in gram.y

This is a discussion on Re: DROP/IF_P EXISTS in gram.y within the pgsql Hackers forums, part of the PostgreSQL category; --> Michael Meskes wrote: >Is there any reason why all DROP statements except DROP CAST have two >rules, one with ...

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Re: DROP/IF_P EXISTS in gram.y

#1 (permalink)

04-12-2008, 03:49 AM

Andrew Dunstan

Posts: n/a

Re: DROP/IF_P EXISTS in gram.y

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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