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Re: what is suffix _P in gram.y

From: "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: what is suffix _P in gram.y
Date: 2008-01-27 20:47:07
Message-ID: 162867790801271247m1784dc1fn88a8b01a4f246980@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On 27/01/2008, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> writes:
> > is it means " some PostgreSQL specific"?
>
> I think the original idea was P-for-Parser.  It's just there for tokens
> whose macros would otherwise be likely to collide with other symbols.
>
>                         regards, tom lane
>

ok. unterstand

thank you

Pavel Stehule

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