RETURN nearcountry.country_code;
END LOOP;
--- RAISE WARNING 'natural earth: %', ST_AsText(place_centre);
-
- -- Natural earth data
- FOR nearcountry IN select country_code from country_naturalearthdata where st_covers(geometry, place_centre) limit 1
- LOOP
- RETURN nearcountry.country_code;
- END LOOP;
-
-- RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
--
RETURN nearcountry.country_code;
END LOOP;
--- RAISE WARNING 'near natural earth: %', ST_AsText(place_centre);
-
- -- Natural earth data
- FOR nearcountry IN select country_code from country_naturalearthdata where st_dwithin(geometry, place_centre, 0.5) limit 1
- LOOP
- RETURN nearcountry.country_code;
- END LOOP;
-
RETURN NULL;
END;
$$
i INTEGER;
postcode TEXT;
result BOOLEAN;
+ is_area BOOLEAN;
country_code VARCHAR(2);
default_language VARCHAR(10);
diameter FLOAT;
classtable TEXT;
- line RECORD;
+ classtype TEXT;
BEGIN
--DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
IF NEW.osm_type = 'X' THEN
-- E'X'ternal records should already be in the right format so do nothing
ELSE
- NEW.rank_search := 30;
- NEW.rank_address := NEW.rank_search;
-
- -- By doing in postgres we have the country available to us - currently only used for postcode
- IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+ is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
- IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
- -- most likely just a part of a multipolygon postcode boundary, throw it away
- RETURN NULL;
- END IF;
+ IF NEW.class in ('place','boundary')
+ AND NEW.type in ('postcode','postal_code') THEN
- NEW.name := hstore('ref', NEW.address->'postcode');
+ IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
+ -- most likely just a part of a multipolygon postcode boundary, throw it away
+ RETURN NULL;
+ END IF;
- SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode')
- INTO NEW.rank_search, NEW.rank_address;
+ NEW.name := hstore('ref', NEW.address->'postcode');
- IF NOT ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon') THEN
- NEW.rank_address := 0;
- END IF;
+ SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode')
+ INTO NEW.rank_search, NEW.rank_address;
- ELSEIF NEW.class = 'place' THEN
- IF NEW.type in ('continent', 'sea') THEN
- NEW.rank_search := 2;
- NEW.rank_address := 0;
- NEW.country_code := NULL;
- ELSEIF NEW.type in ('country') THEN
- NEW.rank_search := 4;
- IF ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon') THEN
- NEW.rank_address := NEW.rank_search;
- ELSE
- NEW.rank_address := 0;
- END IF;
- ELSEIF NEW.type in ('state') THEN
- NEW.rank_search := 8;
- IF ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon') THEN
- NEW.rank_address := NEW.rank_search;
- ELSE
- NEW.rank_address := 0;
- END IF;
- ELSEIF NEW.type in ('region') THEN
- NEW.rank_search := 18; -- dropped from previous value of 10
- NEW.rank_address := 0; -- So badly miss-used that better to just drop it!
- ELSEIF NEW.type in ('county') THEN
- NEW.rank_search := 12;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('city') THEN
- NEW.rank_search := 16;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('island') THEN
- NEW.rank_search := 17;
- NEW.rank_address := 0;
- ELSEIF NEW.type in ('town') THEN
- NEW.rank_search := 18;
- NEW.rank_address := 16;
- ELSEIF NEW.type in ('village','hamlet','municipality','district','unincorporated_area','borough') THEN
- NEW.rank_search := 19;
- NEW.rank_address := 16;
- ELSEIF NEW.type in ('suburb','croft','subdivision','isolated_dwelling') THEN
- NEW.rank_search := 20;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('farm','locality','islet','mountain_pass') THEN
- NEW.rank_search := 20;
- NEW.rank_address := 0;
- -- Irish townlands, tagged as place=locality and locality=townland
- IF (NEW.extratags -> 'locality') = 'townland' THEN
- NEW.rank_address := 20;
- END IF;
- ELSEIF NEW.type in ('neighbourhood') THEN
- NEW.rank_search := 22;
- NEW.rank_address := 22;
- ELSEIF NEW.type in ('house','building') THEN
- NEW.rank_search := 30;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('houses') THEN
- -- can't guarantee all required nodes loaded yet due to caching in osm2pgsql
- NEW.rank_search := 28;
- NEW.rank_address := 0;
+ IF NOT is_area THEN
+ NEW.rank_address := 0;
END IF;
-
- ELSEIF NEW.class = 'boundary' THEN
- IF ST_GeometryType(NEW.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon') THEN
--- RAISE WARNING 'invalid boundary %',NEW.osm_id;
+ ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
return NULL;
- END IF;
- NEW.rank_search := NEW.admin_level * 2;
- IF NEW.type = 'administrative' THEN
- NEW.rank_address := NEW.rank_search;
+ ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
+ return NULL;
+ ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN
+ NEW.rank_search = 30;
+ NEW.rank_address = 0;
+ ELSEIF NEW.class = 'landuse' AND NOT is_area THEN
+ NEW.rank_search = 30;
+ NEW.rank_address = 0;
+ ELSE
+ -- do table lookup stuff
+ IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN
+ classtype = NEW.type || NEW.admin_level::TEXT;
ELSE
- NEW.rank_address := 0;
+ classtype = NEW.type;
END IF;
- ELSEIF NEW.class = 'landuse' AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
- NEW.rank_search := 22;
- IF NEW.type in ('residential', 'farm', 'farmyard', 'industrial', 'commercial', 'allotments', 'retail') THEN
- NEW.rank_address := NEW.rank_search;
- ELSE
- NEW.rank_address := 0;
+ SELECT l.rank_search, l.rank_address FROM address_levels l
+ WHERE (l.country_code = NEW.country_code or l.country_code is NULL)
+ AND l.class = NEW.class AND (l.type = classtype or l.type is NULL)
+ ORDER BY l.country_code, l.class, l.type LIMIT 1
+ INTO NEW.rank_search, NEW.rank_address;
+
+ IF NEW.rank_search is NULL THEN
+ NEW.rank_search := 30;
END IF;
- ELSEIF NEW.class = 'leisure' and NEW.type in ('park') THEN
- NEW.rank_search := 24;
- NEW.rank_address := 0;
- ELSEIF NEW.class = 'natural' and NEW.type in ('peak','volcano','mountain_range') THEN
- NEW.rank_search := 18;
- NEW.rank_address := 0;
- ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN
- NEW.rank_search := 4;
- NEW.rank_address := NEW.rank_search;
- -- any feature more than 5 square miles is probably worth indexing
- ELSEIF ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_Area(NEW.geometry) > 0.1 THEN
- NEW.rank_search := 22;
- NEW.rank_address := 0;
- ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
- RETURN NULL;
- ELSEIF NEW.class = 'waterway' THEN
- IF NEW.osm_type = 'R' THEN
- NEW.rank_search := 16;
- ELSE
- NEW.rank_search := 17;
+
+ IF NEW.rank_address is NULL THEN
+ NEW.rank_address := 30;
END IF;
- NEW.rank_address := 0;
- ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' AND NEW.type in ('service','cycleway','path','footway','steps','bridleway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
- NEW.rank_search := 27;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' THEN
- NEW.rank_search := 26;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.class = 'mountain_pass' THEN
- NEW.rank_search := 20;
- NEW.rank_address := 0;
END IF;
- END IF;
-
- IF NEW.rank_search > 30 THEN
- NEW.rank_search := 30;
- END IF;
+ -- some postcorrections
+ IF NEW.class = 'place' THEN
+ IF NEW.type in ('continent', 'sea', 'country', 'state') AND NEW.osm_type = 'N' THEN
+ NEW.rank_address := 0;
+ END IF;
+ ELSEIF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN
+ -- Slightly promote waterway relations so that they are processed
+ -- before their members.
+ NEW.rank_search := NEW.rank_search - 1;
+ END IF;
- IF NEW.rank_address > 30 THEN
- NEW.rank_address := 30;
- END IF;
+ IF (NEW.extratags -> 'capital') = 'yes' THEN
+ NEW.rank_search := NEW.rank_search - 1;
+ END IF;
- IF (NEW.extratags -> 'capital') = 'yes' THEN
- NEW.rank_search := NEW.rank_search - 1;
END IF;
-- a country code make no sense below rank 4 (country)
select placex.place_id, osm_type, osm_id, name,
CASE WHEN extratags ? 'place' THEN 'place' ELSE class END as class,
CASE WHEN extratags ? 'place' THEN extratags->'place' ELSE type END as type,
- admin_level, fromarea, isaddress,
+ admin_level, fromarea, isaddress and linked_place_id is NULL as isaddress,
CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
distance,country_code,postcode
from place_addressline join placex on (address_place_id = placex.place_id)
projects / nominatim.git / blobdiff