On 8 March 2013 11:48, Bruce Momjian <bruce@momjian.us> wrote:
> On Fri, Mar 8, 2013 at 07:43:10PM +0000, Dann Corbit wrote:
>> I seem to recall that a year or two back some study was done on
>> quicksort methodology as used in PostgreSQL. As I recall, the
>> algorithm used in PostgreSQL fared well in the tests.
>
> Well, that's good to hear.
I wouldn't mind taking a look at that. We're not the only ones that
use (more or less) that same algorithm. I noticed that Redis does so
too, just for example (though they didn't get wise to the problems
with the "swap_cnt" pessimisation).
--
Regards,
Peter Geoghegan