[Geocoding] [OpenStreetMap] #4519: Reverse geocoding gives city of nearest object, not city of current position
OpenStreetMap
trac at openstreetmap.org
Tue Aug 14 22:49:09 BST 2012
#4519: Reverse geocoding gives city of nearest object, not city of current
position
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Reporter: AlphaTiger | Owner: geocoding@…
Type: defect | Status: new
Priority: major | Milestone:
Component: nominatim | Version:
Keywords: reverse geocoding |
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Comment(by cquest):
Replying to [comment:3 lonvia]:
> Replying to [comment:2 cquest]:
> > The problem lies in using only ST_Distance to order the result.
>
> Sorry but it is not as simple as that because currently there are no
distances to any address objects calculated. Doing so would add a pretty
heavy performance penalty and is simply not worth the trouble.
Well, the code at
https://trac.openstreetmap.org/browser/applications/utils/nominatim/website/reverse.php
shows an "ORDER BY ST_Distance" at line 102... so distance is already
calculated or I'm not looking at the right code.
--
Ticket URL: <https://trac.openstreetmap.org/ticket/4519#comment:4>
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