Re: split rm_name and rm_desc out of rmgr.c

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: split rm_name and rm_desc out of rmgr.c
Date: 2013-02-05 20:47:39
Message-ID: 20130205204739.GF5753@alvh.no-ip.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Tom Lane wrote:
> Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:

> > The
> > approach in the second patch is to turn these into "extern const RmgrId"
> > instead, and use a second inclusion of rmgrlist.h in rmgr.c that assigns
> > them the values as consts.
>
> ... but I don't especially like that implementation, as it will result
> in nonzero code bloat and runtime cost due to replacing all those
> constants with global-variable references. Couldn't you instead set it
> up as an enum definition?

That seems to work. I would like to have some way of specifying that
the enum members should be of type RmgrId, but I don't think there's any
way to do that.

Patch attached.

--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
split-rm_desc-4.patch text/x-diff 6.0 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Dimitri Fontaine 2013-02-05 21:35:54 Re: sql_drop Event Trigger
Previous Message Tom Lane 2013-02-05 18:29:07 Re: split rm_name and rm_desc out of rmgr.c