Re: making relfilenodes 56 bits - Mailing list pgsql-hackers

From Robert Haas
Subject Re: making relfilenodes 56 bits
Date
Msg-id CA+TgmoaagzkvK-RMsU9091d+ZB3Tt1yOVcar5081V23+9dcOsg@mail.gmail.com
Whole thread Raw
In response to Re: making relfilenodes 56 bits  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
List pgsql-hackers
On Fri, Jul 29, 2022 at 3:18 PM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
> On 2022-Jul-29, Robert Haas wrote:
> > Yeah, if we think it's OK to pass around structs, then that seems like
> > the right solution. Otherwise functions that take RelFileLocator
> > should be changed to take const RelFileLocator * and we should adjust
> > elsewhere accordingly.
>
> We do that in other places.  See get_object_address() for another
> example.  Now, I don't see *why* they do it.  I suppose there's
> notational convenience; for get_object_address() I think it'd be uglier
> with another out argument (it already has *relp).  For smgropen() it's
> not clear at all that there is any.
>
> For the new function, there's at least a couple of places that the
> calling convention makes simpler, so I don't see why you wouldn't use it
> that way.

All right, perhaps it's fine as Dilip has it, then.

-- 
Robert Haas
EDB: http://www.enterprisedb.com



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