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address inheritance from buildings to pois

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POI nodes inherit the address tags from surrounding buildings
if they do not have an address of their own.
This commit is contained in:
Sarah Hoffmann
2014-04-30 20:05:59 +02:00
parent 00768d321e
commit ffe24a8a64
1 changed files with 10 additions and 0 deletions
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10
sql/functions.sql
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@@ -1422,6 +1422,16 @@ BEGIN
-- Note that addr:street links can only be indexed once the street itself is indexed
IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
-- if there is no address information, see if we can get it from a surrounding building
IF NEW.street IS NULL AND NEW.addr_place IS NULL AND NEW.housenumber IS NULL THEN
FOR location IN select * from placex where ST_Covers(geometry, place_centroid) and rank_search > 28 and (housenumber is not null or street is not null or addr_place is not null) AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
LOOP
NEW.housenumber := location.housenumber;
NEW.street := location.street;
NEW.addr_place := location.addr_place;
END LOOP;
END IF;
-- Is this node part of a relation?
FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['n'||NEW.osm_id]
LOOP