Re: [HACKERS] WIP: Faster Expression Processing v4 - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [HACKERS] WIP: Faster Expression Processing v4
Date
Msg-id 20170315032057.wtwsqblmxmlsvvj6@alap3.anarazel.de
Whole thread Raw
In response to Re: [HACKERS] WIP: Faster Expression Processing v4  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
List pgsql-hackers
On 2017-03-14 23:10:25 -0400, Peter Eisentraut wrote:
> On 3/14/17 19:40, Andres Freund wrote:
> > Any idea why we introduce __ stuff?
> 
> Because the symbols start with an underscore:
> 
> /* Define to 1 if your compiler understands _Static_assert. */
> #undef HAVE__STATIC_ASSERT

Oh, I guess that makes some sense.  But we do so very inconsistently,
given we only keep the leading underscores not the trailing ones (see
HAVE__VA_ARGS, HAVE_FUNCNAME__FUNC).


> But we don't need to introduce underscores that are not there.

Indeed.  Don't want to repost for just this, but consider it adapted
(and moved as requested by Tom).

- Andres



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