[pgrouting-users] Restriction cost in pgr_trsp results
Stephen Woodbridge
woodbri at swoodbridge.com
Mon Feb 15 08:33:25 PST 2016
https://github.com/pgRouting/pgrouting/issues/491
On 2/15/2016 11:00 AM, Rémi Cura wrote:
> Hey,
> querying the edge table should be efficiently done in 1 query,
> the optimal syntax depending on how much edges you have in your result.
> Cheers,
> Rémi-C
>
> 2016-02-15 16:54 GMT+01:00 Daniel Urda <daniel.urda.ct at gmail.com
> <mailto:daniel.urda.ct at gmail.com>>:
>
> Hello,
>
> As far as I understand, when using TRSP, the cost column in the
> results only includes the cost for traversing the respective edge,
> without taking into account the cost for actually arriving on that
> edge (e.g. the cost of a restriction which has the current edge as
> to and the previous one as from).
>
> Is there a way to get such costs (besides the obvious, but rather
> inefficient way, of querrying the restriction table for each pair of
> consecutive edges in the computed way) ?
>
> Best regards,
> Daniel U
>
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