[postgis-devel] BOX3D strange behaviour

Paul Ramsey pramsey at cleverelephant.ca
Fri Feb 26 06:34:05 PST 2016


Codacil to this: a linestring involves an lwline and a pointarray, a
multipoint involves a multipoint, 2 x point, 2 x pointarray, so
there's a minor efficiency in sticking w/ the line.

On Thu, Feb 18, 2016 at 1:27 PM, Rémi Cura <remi.cura at gmail.com> wrote:
> Exactly,
> in the end it's just 2 points.
> I personally would prefer to keep it as 2 points,
> because I feel a line is semantically more different,
> but it amounts to the same thing in the end.
>
> Cheers,
> Rémi-C
>
> 2016-02-18 11:36 GMT+01:00 Sandro Santilli <strk at keybit.net>:
>>
>> On Thu, Feb 18, 2016 at 11:02:49AM +0100, Rémi Cura wrote:
>> > Using Even trick saves me about 25% time.
>> > Good !
>>
>> Right, it's the same approach of the "BoundingDiagonal",
>> only he does it with a 2-members multipoint rather than
>> with a 2-vertices linestring.
>>
>> --strk;
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>
>
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