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Re: what is suffix _P in gram.y - Mailing list pgsql-hackers

From Tom Lane
Subject Re: what is suffix _P in gram.y
Date
Msg-id 12622.1201465995@sss.pgh.pa.us
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In response to what is suffix _P in gram.y  ("Pavel Stehule" <pavel.stehule@gmail.com>)
Responses Re: what is suffix _P in gram.y  ("Pavel Stehule" <pavel.stehule@gmail.com>)
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"Pavel Stehule" <pavel.stehule@gmail.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

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