Обсуждение: DROP/IF_P EXISTS in gram.y

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?

Michael
-- 
Michael Meskes
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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