$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION get_word_score(wordscores wordscore[], words text[]) RETURNS integer
- AS $$
-DECLARE
- idxword integer;
- idxscores integer;
- result integer;
-BEGIN
- IF (wordscores is null OR words is null) THEN
- RETURN 0;
- END IF;
-
- result := 0;
- FOR idxword in 1 .. array_upper(words, 1) LOOP
- FOR idxscores in 1 .. array_upper(wordscores, 1) LOOP
- IF wordscores[idxscores].word = words[idxword] THEN
- result := result + wordscores[idxscores].score;
- END IF;
- END LOOP;
- END LOOP;
-
- RETURN result;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
CREATE OR REPLACE FUNCTION get_country_code(place geometry) RETURNS TEXT
AS $$
DECLARE
RETURN nearcountry.country_code;
END LOOP;
- -- WorldBoundaries data (second fallback - think there might be something broken in this data)
--- FOR nearcountry IN select country_code from country where st_covers(geometry, place_centre) limit 1
--- LOOP
--- RETURN nearcountry.country_code;
--- END LOOP;
-
---RAISE WARNING 'near country: %', ST_AsText(place_centre);
-
- -- Still not in a country - try nearest within ~12 miles of a country
--- FOR nearcountry IN select country_code from country where st_distance(geometry, place_centre) < 0.5
--- order by st_distance(geometry, place) limit 1
--- LOOP
--- RETURN nearcountry.country_code;
--- END LOOP;
-
RETURN NULL;
END;
$$
IF search_place_id IS NOT NULL THEN
select * from placex where place_id = search_place_id INTO nextnode;
- IF nodeidpos < array_upper(waynodes, 1) THEN
+ IF nodeidpos > 1 and nodeidpos < array_upper(waynodes, 1) THEN
-- Make sure that the point is actually on the line. That might
-- be a bit paranoid but ensures that the algorithm still works
-- should osm2pgsql attempt to repair geometries.
splitline := split_line_on_node(linegeo, nextnode.geometry);
sectiongeo := ST_GeometryN(splitline, 1);
- IF ST_GeometryType(ST_GeometryN(splitline, 2)) = 'ST_LineString' THEN
- linegeo := ST_GeometryN(splitline, 2);
- END IF;
+ linegeo := ST_GeometryN(splitline, 2);
ELSE
sectiongeo = linegeo;
END IF;
IF startnumber IS NOT NULL AND endnumber IS NOT NULL
AND @(startnumber - endnumber) < 1000 AND startnumber != endnumber
- AND ST_GeometryType(linegeo) = 'ST_LineString' THEN
+ AND ST_GeometryType(sectiongeo) = 'ST_LineString' THEN
IF (startnumber > endnumber) THEN
housenum := endnumber;
END LOOP;
END IF;
+ -- early break if we are out of line string,
+ -- might happen when a line string loops back on itself
+ IF ST_GeometryType(linegeo) != 'ST_LineString' THEN
+ RETURN newpoints;
+ END IF;
+
startnumber := substring(nextnode.housenumber,'[0-9]+')::integer;
prevnode := nextnode;
END IF;
END IF;
ELSEIF NEW.class = 'landuse' AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_search := 22;
- NEW.rank_address := NEW.rank_search;
+ IF NEW.type in ('residential', 'farm', 'farmyard', 'industrial', 'commercial', 'allotments', 'retail') THEN
+ NEW.rank_address := NEW.rank_search;
+ ELSE
+ NEW.rank_address := 0;
+ END IF;
ELSEIF NEW.class = 'natural' and NEW.type in ('peak','volcano','mountain_range') THEN
NEW.rank_search := 18;
NEW.rank_address := 0;
-- 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 := NEW.rank_search;
+ NEW.rank_address := 0;
ELSEIF NEW.class = 'highway' AND NEW.name is NULL AND
NEW.type in ('service','cycleway','path','footway','steps','bridleway','track','byway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
-- RAISE WARNING 'unnamed minor feature %',NEW.osm_id;
search_maxdistance FLOAT[];
search_mindistance FLOAT[];
address_havelevel BOOLEAN[];
--- search_scores wordscore[];
--- search_scores_pos INTEGER;
i INTEGER;
iMax FLOAT;
location_distance FLOAT;
location_parent GEOMETRY;
location_isaddress BOOLEAN;
+ location_keywords INTEGER[];
tagpairid INTEGER;
result := deleteSearchName(NEW.partition, NEW.place_id);
DELETE FROM place_addressline WHERE place_id = NEW.place_id;
- DELETE FROM place_boundingbox where place_id = NEW.place_id;
result := deleteRoad(NEW.partition, NEW.place_id);
result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
place_centroid := ST_PointOnSurface(NEW.geometry);
NEW.centroid := null;
- -- reclaculate country and partition
+ -- recalculate country and partition
IF NEW.rank_search = 4 THEN
-- for countries, believe the mapped country code,
-- so that we remain in the right partition if the boundaries
-- waterway ways are linked when they are part of a relation and have the same class/type
IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
- FOR relation IN select * from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
+ FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
LOOP
- FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
- IF relation.members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation.members[i],1,1) = 'w' THEN
- --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation.parts[i];
- FOR location IN SELECT * FROM placex
- WHERE osm_type = 'W' and osm_id = substring(relation.members[i],2,200)::bigint
+ FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
+ IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
+ --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation.members[i];
+ FOR linked_node_id IN SELECT place_id FROM placex
+ WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
and class = NEW.class and type = NEW.type
- and ( relation.members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
+ and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
LOOP
- UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = location.place_id;
+ UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
END LOOP;
END IF;
END LOOP;
IF location.rank_address != location_rank_search THEN
location_rank_search := location.rank_address;
- location_distance := location.distance * 1.5;
+ IF location.isguess THEN
+ location_distance := location.distance * 1.5;
+ ELSE
+ IF location.rank_address <= 12 THEN
+ -- for county and above, if we have an area consider that exact
+ -- (It would be nice to relax the constraint for places close to
+ -- the boundary but we'd need the exact geometry for that. Too
+ -- expensive.)
+ location_distance = 0;
+ ELSE
+ -- Below county level remain slightly fuzzy.
+ location_distance := location.distance * 0.5;
+ END IF;
+ END IF;
+ ELSE
+ CONTINUE WHEN location.keywords <@ location_keywords;
END IF;
IF location.distance < location_distance OR NOT location.isguess THEN
+ location_keywords := location.keywords;
location_isaddress := NOT address_havelevel[location.rank_address];
IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
$$
LANGUAGE plpgsql IMMUTABLE;
---CREATE OR REPLACE FUNCTION get_connected_ways(way_ids INTEGER[]) RETURNS SETOF planet_osm_ways
--- AS $$
---DECLARE
--- searchnodes INTEGER[];
--- location RECORD;
--- j INTEGER;
---BEGIN
---
--- searchnodes := '{}';
--- FOR j IN 1..array_upper(way_ids, 1) LOOP
--- FOR location IN
--- select nodes from planet_osm_ways where id = way_ids[j] LIMIT 1
--- LOOP
--- IF not (ARRAY[location.nodes] <@ searchnodes) THEN
--- searchnodes := searchnodes || location.nodes;
--- END IF;
--- END LOOP;
--- END LOOP;
---
--- RETURN QUERY select * from planet_osm_ways where nodes && searchnodes and NOT ARRAY[id] <@ way_ids;
---END;
---$$
---LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id BIGINT) RETURNS TEXT
AS $$
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id BIGINT) RETURNS place_boundingbox
- AS $$
-DECLARE
- result place_boundingbox;
- numfeatures integer;
-BEGIN
- select * from place_boundingbox into result where place_id = search_place_id;
- IF result.place_id IS NULL THEN
--- remove isaddress = true because if there is a matching polygon it always wins
- select count(*) from place_addressline where address_place_id = search_place_id into numfeatures;
- insert into place_boundingbox select place_id,
- ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)),
- ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)),
- numfeatures, ST_Area(geometry),
- geometry as area from location_area where place_id = search_place_id;
- select * from place_boundingbox into result where place_id = search_place_id;
- END IF;
- IF result.place_id IS NULL THEN
--- TODO 0.0001
- insert into place_boundingbox select address_place_id,
- min(ST_Y(ST_Centroid(geometry))) as minlon,max(ST_Y(ST_Centroid(geometry))) as maxlon,
- min(ST_X(ST_Centroid(geometry))) as minlat,max(ST_X(ST_Centroid(geometry))) as maxlat,
- count(*), ST_Area(ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001)) as area,
- ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001) as boundary
- from (select * from place_addressline where address_place_id = search_place_id order by cached_rank_address limit 4000) as place_addressline join placex using (place_id)
- where address_place_id = search_place_id
--- and (isaddress = true OR place_id = search_place_id)
- and (st_length(geometry) < 0.01 or place_id = search_place_id)
- group by address_place_id limit 1;
- select * from place_boundingbox into result where place_id = search_place_id;
- END IF;
- return result;
-END;
-$$
-LANGUAGE plpgsql;
-
--- don't do the operation if it would be slow
-CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id BIGINT) RETURNS place_boundingbox
- AS $$
-DECLARE
- result place_boundingbox;
- numfeatures integer;
- rank integer;
-BEGIN
- select * from place_boundingbox into result where place_id = search_place_id;
- IF result IS NULL AND rank > 14 THEN
- select count(*) from place_addressline where address_place_id = search_place_id and isaddress = true into numfeatures;
- insert into place_boundingbox select place_id,
- ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)),
- ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)),
- numfeatures, ST_Area(geometry),
- geometry as area from location_area where place_id = search_place_id;
- select * from place_boundingbox into result where place_id = search_place_id;
- END IF;
- IF result IS NULL THEN
- select rank_search from placex where place_id = search_place_id into rank;
- IF rank > 20 THEN
--- TODO 0.0001
- insert into place_boundingbox select address_place_id,
- min(ST_Y(ST_Centroid(geometry))) as minlon,max(ST_Y(ST_Centroid(geometry))) as maxlon,
- min(ST_X(ST_Centroid(geometry))) as minlat,max(ST_X(ST_Centroid(geometry))) as maxlat,
- count(*), ST_Area(ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001)) as area,
- ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001) as boundary
- from place_addressline join placex using (place_id)
- where address_place_id = search_place_id
- and (isaddress = true OR place_id = search_place_id)
- and (st_length(geometry) < 0.01 or place_id = search_place_id)
- group by address_place_id limit 1;
- select * from place_boundingbox into result where place_id = search_place_id;
- END IF;
- END IF;
- return result;
-END;
-$$
-LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_place(search_place_id BIGINT) RETURNS BOOLEAN
AS $$
DECLARE
- result place_boundingbox;
numfeatures integer;
BEGIN
update placex set