Re: pgsql: Extend PageIsVerified() to handle more custom options

On 2020-Oct-26, Michael Paquier wrote:

> Extend PageIsVerified() to handle more custom options
> 
> This is useful for checks of relation pages without having to load the
> pages into the shared buffers, and two cases can make use of that: page
> verification in base backups and the online, lock-safe, flavor.
> 
> Compatibility is kept with past versions using a macro that calls the
> new extended routine with the set of options compatible with the
> original version.

Please remember that in the macro definition, the arguments should be
enclosed in parens.  No bug here at present, but it seems better to be
cautious.