X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/f0088ca2be3bafc77993558d794715c652eb7b25..d9e0ef0ebfbc2860e7c0b7e7510a4014300074be:/sql/functions.sql diff --git a/sql/functions.sql b/sql/functions.sql index f17976ad..89c1f936 100644 --- a/sql/functions.sql +++ b/sql/functions.sql @@ -561,14 +561,6 @@ BEGIN 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); -- @@ -577,14 +569,6 @@ BEGIN 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; $$ @@ -817,11 +801,12 @@ DECLARE 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; @@ -848,148 +833,74 @@ BEGIN 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; + is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon'); - -- 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 + IF NEW.class in ('place','boundary') + AND NEW.type in ('postcode','postal_code') THEN - 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; - - 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 = 'boundary' AND NEW.type = 'administrative' + AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN + return NULL; + 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)