On Tue, Dec 28, 2010 at 14:39, Robert Haas <robertmhaas@gmail.com> wrote:
> On Tue, Dec 28, 2010 at 7:49 AM, Magnus Hagander <magnus@hagander.net> wrote:
>> Currently, a number of functions return data in a really
>> calculation-unfriendly format, e.g:
>>
>> postgres=# select * from pg_current_xlog_location();
>> pg_current_xlog_location
>> --------------------------
>> 0/3013158
>> (1 row)
>>
>> It would be very useful to have a way to convert this to a bigint - so
>> we can do differences between different values easily. And it's AFAIUI
>> easily converted to a 64-bit integer.
>>
>> Would others find this useful as well?
>
> Yes.
>
>> What's the best way of doing it? Should we have a function that takes
>> text as input, or should the functions in question be made to return a
>> new datatype that could then be casted?
>
> The new datatype seems more elegant, but a conversion function would
> be a lot less work.
Well, yeah, that was obvious ;) The question is, how much do we prefer
the more elegant method? ;)
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
