$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION geometry_sector(place geometry) RETURNS INTEGER
+CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry) RETURNS INTEGER
AS $$
DECLARE
NEWgeometry geometry;
BEGIN
-- RAISE WARNING '%',place;
- NEWgeometry := place;
- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
- NEWgeometry := ST_buffer(NEWgeometry,0);
- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
- RETURN 0;
- END IF;
- END IF;
- RETURN (500-ST_X(ST_Centroid(NEWgeometry))::integer)*1000 + (500-ST_Y(ST_Centroid(NEWgeometry))::integer);
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION debug_geometry_sector(osmid integer, place geometry) RETURNS INTEGER
- AS $$
-DECLARE
- NEWgeometry geometry;
-BEGIN
--- RAISE WARNING '%',osmid;
- IF osmid = 61315 THEN
- return null;
- END IF;
- NEWgeometry := place;
- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
- NEWgeometry := ST_buffer(NEWgeometry,0);
- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
- RETURN NULL;
- END IF;
- END IF;
- RETURN (500-ST_X(ST_Centroid(NEWgeometry))::integer)*1000 + (500-ST_Y(ST_Centroid(NEWgeometry))::integer);
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION geometry_index(place geometry, indexed BOOLEAN, name HSTORE) RETURNS INTEGER
- AS $$
-BEGIN
-IF indexed THEN RETURN NULL; END IF;
-IF name is null THEN RETURN NULL; END IF;
-RETURN geometry_sector(place);
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION geometry_index(sector integer, indexed BOOLEAN, name HSTORE) RETURNS INTEGER
- AS $$
-BEGIN
-IF indexed THEN RETURN NULL; END IF;
-IF name is null THEN RETURN NULL; END IF;
-RETURN sector;
+ NEWgeometry := ST_PointOnSurface(place);
+-- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
+-- NEWgeometry := ST_buffer(NEWgeometry,0);
+-- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
+-- RETURN 0;
+-- END IF;
+-- END IF;
+ RETURN (partition*1000000) + (500-ST_X(NEWgeometry)::integer)*1000 + (500-ST_Y(NEWgeometry)::integer);
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION transliteration(text) RETURNS text
- AS '/home/brian/nominatim/live/osm2pgsql/gazetteer/gazetteer.so', 'transliteration'
+ AS '{modulepath}/nominatim.so', 'transliteration'
LANGUAGE c IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gettokenstring(text) RETURNS text
- AS '/home/brian/nominatim/live/osm2pgsql/gazetteer/gazetteer.so', 'gettokenstring'
+ AS '{modulepath}/nominatim.so', 'gettokenstring'
LANGUAGE c IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION make_standard_name(name TEXT) RETURNS TEXT
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class=lookup_class and type = lookup_type and operator = op into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
- INSERT INTO word VALUES (return_word_id, lookup_token, null, null, lookup_class, lookup_type, null, 0, null, op);
+ INSERT INTO word VALUES (return_word_id, lookup_token, null, null, lookup_class, lookup_type, null, 0, op, null);
END IF;
RETURN return_word_id;
END;
END IF;
r := a;
FOR i IN 1..array_upper(b, 1) LOOP
- IF NOT (ARRAY[b[i]] && r) THEN
+ IF NOT (ARRAY[b[i]] <@ r) THEN
r := r || b[i];
END IF;
END LOOP;
s := make_standard_name(item.value);
w := getorcreate_name_id(s, item.value);
- result := result | w;
+
+ IF not(ARRAY[w] <@ result) THEN
+ result := result || w;
+ END IF;
words := string_to_array(s, ' ');
IF array_upper(words, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
- IF NOT (ARRAY[w] && result) THEN
- result := result | w;
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
END IF;
END IF;
END LOOP;
s := make_standard_name(words[j]);
IF s != '' THEN
w := getorcreate_word_id(s);
- IF NOT (ARRAY[w] && result) THEN
- result := result | w;
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
END IF;
END IF;
END LOOP;
s := make_standard_name(s);
IF s != '' THEN
w := getorcreate_name_id(s, item.value);
- IF NOT (ARRAY[w] && result) THEN
- result := result | w;
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
END IF;
END IF;
END IF;
result := '{}'::INTEGER[];
s := make_standard_name(src);
- w := getorcreate_name_id(s);
+ w := getorcreate_name_id(s, src);
- IF NOT (ARRAY[w] && result) THEN
+ IF NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
- IF NOT (ARRAY[w] && result) THEN
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
+ END IF;
+ END IF;
+ END LOOP;
+ END IF;
+
+ words := regexp_split_to_array(src, E'[,;()]');
+ IF array_upper(words, 1) != 1 THEN
+ FOR j IN 1..array_upper(words, 1) LOOP
+ s := make_standard_name(words[j]);
+ IF s != '' THEN
+ w := getorcreate_word_id(s);
+ IF NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
END IF;
END LOOP;
END IF;
+ s := regexp_replace(src, '市$', '');
+ IF s != src THEN
+ s := make_standard_name(s);
+ IF s != '' THEN
+ w := getorcreate_name_id(s, src);
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
+ END IF;
+ END IF;
+ END IF;
+
RETURN result;
END;
$$
place_centre GEOMETRY;
nearcountry RECORD;
BEGIN
- place_centre := ST_Centroid(place);
+ place_centre := ST_PointOnSurface(place);
+
+--DEBUG: RAISE WARNING 'get_country_code, start: %', ST_AsText(place_centre);
---RAISE WARNING 'start: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'osm fallback: %', ST_AsText(place_centre);
+
+ -- Try for OSM fallback data
+ -- The order is to deal with places like HongKong that are 'states' within another polygon
+ FOR nearcountry IN select country_code from country_osm_grid where st_covers(geometry, place_centre) order by area asc limit 1
+ LOOP
+ RETURN nearcountry.country_code;
+ END LOOP;
- -- Try for a OSM polygon first
- FOR nearcountry IN select country_code from location_area_country where country_code is not null and st_contains(geometry, place_centre) limit 1
+ -- Try for a OSM polygon
+ FOR nearcountry IN select country_code from location_area_country where country_code is not null and not isguess and st_covers(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
---RAISE WARNING 'osm fallback: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'natural earth: %', ST_AsText(place_centre);
- -- Try for OSM fallback data
- FOR nearcountry IN select country_code from country_osm_grid where st_contains(geometry, place_centre) limit 1
+ -- 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 'natural earth: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
- -- Natural earth data (first fallback)
--- FOR nearcountry IN select country_code from country_naturalearthdata where st_contains(geometry, place_centre) limit 1
--- LOOP
--- RETURN nearcountry.country_code;
--- END LOOP;
+ --
+ FOR nearcountry IN select country_code from country_osm_grid where st_dwithin(geometry, place_centre, 0.5) order by st_distance(geometry, place_centre) asc, area asc limit 1
+ LOOP
+ RETURN nearcountry.country_code;
+ END LOOP;
---RAISE WARNING 'in country: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'near natural earth: %', ST_AsText(place_centre);
- -- WorldBoundaries data (second fallback - think there might be something broken in this data)
- FOR nearcountry IN select country_code from country where st_contains(geometry, place_centre) limit 1
+ -- 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;
+ -- 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
+-- 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;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION get_country_code(place geometry, in_country_code VARCHAR(2)) RETURNS TEXT
+ AS $$
+DECLARE
+ nearcountry RECORD;
+BEGIN
+ FOR nearcountry IN select country_code from country_name where country_code = lower(in_country_code)
LOOP
RETURN nearcountry.country_code;
END LOOP;
-
- RETURN NULL;
+ RETURN get_country_code(place);
END;
$$
LANGUAGE plpgsql IMMUTABLE;
DECLARE
nearcountry RECORD;
BEGIN
- FOR nearcountry IN select distinct country_default_language_code from country where country_code = search_country_code limit 1
+ FOR nearcountry IN select distinct country_default_language_code from country_name where country_code = search_country_code limit 1
LOOP
RETURN lower(nearcountry.country_default_language_code);
END LOOP;
$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION delete_location(OLD_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION get_partition(place geometry, in_country_code VARCHAR(10)) RETURNS INTEGER
+ AS $$
+DECLARE
+ place_centre GEOMETRY;
+ nearcountry RECORD;
+BEGIN
+ FOR nearcountry IN select partition from country_name where country_code = in_country_code
+ LOOP
+ RETURN nearcountry.partition;
+ END LOOP;
+ RETURN 0;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT) RETURNS BOOLEAN
AS $$
DECLARE
BEGIN
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION add_location(
- place_id INTEGER,
- place_country_code varchar(2),
- name hstore,
+ place_id BIGINT,
+ country_code varchar(2),
+ partition INTEGER,
+ keywords INTEGER[],
rank_search INTEGER,
rank_address INTEGER,
geometry GEOMETRY
RETURNS BOOLEAN
AS $$
DECLARE
- keywords INTEGER[];
- country_code VARCHAR(2);
- partition VARCHAR(10);
locationid INTEGER;
isarea BOOLEAN;
- xmin INTEGER;
- ymin INTEGER;
- xmax INTEGER;
- ymax INTEGER;
- lon INTEGER;
- lat INTEGER;
centroid GEOMETRY;
- secgeo GEOMETRY;
diameter FLOAT;
x BOOLEAN;
+ splitGeom RECORD;
+ secgeo GEOMETRY;
BEGIN
- -- Allocate all tokens ids - prevents multi-processor race condition later on at cost of slowing down import
- keywords := make_keywords(name);
+ IF rank_search > 25 THEN
+ RAISE EXCEPTION 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
+ END IF;
- -- 26 = street/highway
- IF rank_search <= 26 THEN
- IF place_country_code IS NULL THEN
- country_code := get_country_code(geometry);
- END IF;
- country_code := lower(place_country_code);
- partition := country_code;
- IF partition is null THEN
- partition := 'none';
- END IF;
+-- RAISE WARNING 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
- isarea := false;
- IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN
+ x := deleteLocationArea(partition, place_id);
- isArea := true;
- centroid := ST_Centroid(geometry);
+ isarea := false;
+ IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN
- xmin := floor(st_xmin(geometry));
- xmax := ceil(st_xmax(geometry));
- ymin := floor(st_ymin(geometry));
- ymax := ceil(st_ymax(geometry));
+ isArea := true;
+ centroid := ST_Centroid(geometry);
- IF xmin = xmax OR ymin = ymax OR (xmax-xmin < 2 AND ymax-ymin < 2) THEN
- x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, geometry);
- ELSE
- FOR lon IN xmin..(xmax-1) LOOP
- FOR lat IN ymin..(ymax-1) LOOP
- secgeo := st_intersection(geometry, ST_SetSRID(ST_MakeBox2D(ST_Point(lon,lat),ST_Point(lon+1,lat+1)),4326));
- IF NOT ST_IsEmpty(secgeo) AND ST_GeometryType(secgeo) in ('ST_Polygon','ST_MultiPolygon') THEN
- x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
- END IF;
- END LOOP;
- END LOOP;
- END IF;
+ FOR secgeo IN select split_geometry(geometry) AS geom LOOP
+ x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
+ END LOOP;
- ELSEIF rank_search < 26 THEN
+ ELSEIF rank_search < 26 THEN
+ diameter := 0.02;
+ IF rank_address = 0 THEN
diameter := 0.02;
- IF rank_search = 14 THEN
- diameter := 1;
- ELSEIF rank_search = 15 THEN
- diameter := 0.5;
- ELSEIF rank_search = 16 THEN
- diameter := 0.15;
- ELSEIF rank_search = 17 THEN
- diameter := 0.05;
- ELSEIF rank_search = 25 THEN
- diameter := 0.005;
- END IF;
-
- secgeo := ST_Buffer(geometry, diameter);
- x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, ST_Centroid(geometry), secgeo);
+ ELSEIF rank_search <= 14 THEN
+ diameter := 1.2;
+ ELSEIF rank_search <= 15 THEN
+ diameter := 1;
+ ELSEIF rank_search <= 16 THEN
+ diameter := 0.5;
+ ELSEIF rank_search <= 17 THEN
+ diameter := 0.2;
+ ELSEIF rank_search <= 21 THEN
+ diameter := 0.05;
+ ELSEIF rank_search = 25 THEN
+ diameter := 0.005;
+ END IF;
- ELSE
+-- RAISE WARNING 'adding % diameter %', place_id, diameter;
- -- ~ 20meters
- secgeo := ST_Buffer(geometry, 0.0002);
- x := insertLocationAreaRoadNear(partition, place_id, country_code, keywords, rank_search, rank_address, false, ST_Centroid(geometry), secgeo);
+ secgeo := ST_Buffer(geometry, diameter);
+ x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
- -- ~ 100meters
- secgeo := ST_Buffer(geometry, 0.001);
- x := insertLocationAreaRoadFar(partition, place_id, country_code, keywords, rank_search, rank_address, false, ST_Centroid(geometry), secgeo);
+ ELSE
- END IF;
+ -- ~ 20meters
+ secgeo := ST_Buffer(geometry, 0.0002);
+ x := insertLocationAreaRoadNear(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
- RETURN true;
+ -- ~ 100meters
+ secgeo := ST_Buffer(geometry, 0.001);
+ x := insertLocationAreaRoadFar(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
END IF;
- RETURN false;
+ RETURN true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_location(
- place_id INTEGER,
+ partition INTEGER,
+ place_id BIGINT,
place_country_code varchar(2),
name hstore,
rank_search INTEGER,
DECLARE
b BOOLEAN;
BEGIN
- b := delete_location(place_id);
+ b := deleteLocationArea(partition, place_id);
+-- result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
RETURN add_location(place_id, place_country_code, name, rank_search, rank_address, geometry);
END;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id INTEGER, to_add INTEGER[])
+CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, to_add INTEGER[])
RETURNS BOOLEAN
AS $$
DECLARE
and search_name.place_id = place_addressline.place_id
LOOP
delete from search_name where place_id = childplace.place_id;
- childplace.nameaddress_vector := uniq(sort_asc(childplace.nameaddress_vector + to_add));
- IF childplace.place_id = parent_place_id THEN
- childplace.name_vector := uniq(sort_asc(childplace.name_vector + to_add));
+ IF not (ARRAY[to_add] <@ childplace.nameaddress_vector) THEN
+ childplace.nameaddress_vector := childplace.nameaddress_vector || to_add;
+ END IF;
+ IF childplace.place_id = parent_place_id and not (ARRAY[to_add] <@ childplace.name_vector) THEN
+ childplace.name_vector := childplace.name_vector || to_add;
END IF;
insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid)
values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code,
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION update_location_nameonly(OLD_place_id INTEGER, name hstore) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id BIGINT, name hstore) RETURNS BOOLEAN
AS $$
DECLARE
newkeywords INTEGER[];
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION create_interpolation(wayid INTEGER, interpolationtype TEXT) RETURNS INTEGER
+CREATE OR REPLACE FUNCTION create_interpolation(wayid BIGINT, interpolationtype TEXT) RETURNS INTEGER
AS $$
DECLARE
originalnumberrange INTEGER;
housenum INTEGER;
linegeo GEOMETRY;
- search_place_id INTEGER;
+ search_place_id BIGINT;
+ defpostalcode TEXT;
havefirstpoint BOOLEAN;
linestr TEXT;
newpoints := 0;
IF interpolationtype = 'odd' OR interpolationtype = 'even' OR interpolationtype = 'all' THEN
+ select postcode from placex where osm_type = 'W' and osm_id = wayid INTO defpostalcode;
select nodes from planet_osm_ways where id = wayid INTO waynodes;
--RAISE WARNING 'interpolation % % %',wayid,interpolationtype,waynodes;
IF array_upper(waynodes, 1) IS NOT NULL THEN
-- null record of right type
select * from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::INTEGER and type = 'house' limit 1 INTO nextnode;
select ST_SetSRID(ST_Point(lon::float/10000000,lat::float/10000000),4326) from planet_osm_nodes where id = waynodes[nodeidpos] INTO nextnode.geometry;
+ IF nextnode.geometry IS NULL THEN
+ -- we don't have any information about this point, most likely
+ -- because an excerpt was updated and the node never imported
+ -- because the interpolation is outside the region of the excerpt.
+ -- Give up.
+ RETURN newpoints;
+ END IF;
ELSE
select * from placex where place_id = search_place_id INTO nextnode;
END IF;
linestr := linestr||','||ST_X(nextnode.geometry)||' '||ST_Y(nextnode.geometry);
endnumber := ('0'||substring(nextnode.housenumber,'[0-9]+'))::integer;
- IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 THEN
+ IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 AND @(startnumber - endnumber) < 1000 THEN
--RAISE WARNING 'interpolation end % % ',nextnode.place_id,endnumber;
FOR housenum IN startnumber..endnumber BY stepsize LOOP
-- this should really copy postcodes but it puts a huge burdon on the system for no big benefit
-- ideally postcodes should move up to the way
- insert into placex (osm_type, osm_id, class, type, admin_level, housenumber, street, isin,
- country_code, street_place_id, rank_address, rank_search, indexed_status, geometry)
- values ('N',prevnode.osm_id, prevnode.class, prevnode.type, prevnode.admin_level, housenum, prevnode.street, prevnode.isin,
- prevnode.country_code, prevnode.street_place_id, prevnode.rank_address, prevnode.rank_search, 1, ST_Line_Interpolate_Point(linegeo, (housenum::float-orginalstartnumber::float)/originalnumberrange::float));
+ insert into placex (osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode,
+ country_code, parent_place_id, rank_address, rank_search, indexed_status, geometry)
+ values ('N',prevnode.osm_id, prevnode.class, prevnode.type, prevnode.admin_level, housenum, prevnode.street, prevnode.isin, coalesce(prevnode.postcode, defpostalcode),
+ prevnode.country_code, prevnode.parent_place_id, prevnode.rank_address, prevnode.rank_search, 1, ST_Line_Interpolate_Point(linegeo, (housenum::float-orginalstartnumber::float)/originalnumberrange::float));
newpoints := newpoints + 1;
--RAISE WARNING 'interpolation number % % ',prevnode.place_id,housenum;
END LOOP;
postcode TEXT;
result BOOLEAN;
country_code VARCHAR(2);
+ default_language VARCHAR(10);
diameter FLOAT;
+ classtable TEXT;
BEGIN
--- RAISE WARNING '%',NEW.osm_id;
+ --DEBUG: RAISE WARNING '% %',NEW.osm_type,NEW.osm_id;
-- just block these
IF NEW.class = 'highway' and NEW.type in ('turning_circle','traffic_signals','mini_roundabout','noexit','crossing') THEN
+-- RAISE WARNING 'bad highway %',NEW.osm_id;
RETURN null;
END IF;
IF NEW.class in ('landuse','natural') and NEW.name is null THEN
+-- RAISE WARNING 'empty landuse %',NEW.osm_id;
RETURN null;
END IF;
IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN
-- block all invalid geometary - just not worth the risk. seg faults are causing serious problems.
+ RAISE WARNING 'invalid geometry %',NEW.osm_id;
RETURN NULL;
-- Dead code
END IF;
END IF;
+ --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
NEW.place_id := nextval('seq_place');
- NEW.indexed_status := 1;
- NEW.country_code := lower(NEW.country_code);
- IF NEW.country_code is null THEN
- NEW.country_code := get_country_code(NEW.geometry);
+ NEW.indexed_status := 1; --STATUS_NEW
+
+ NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+
+ NEW.partition := get_partition(NEW.geometry, NEW.calculated_country_code);
+ NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
+
+ -- copy 'name' to or from the default language (if there is a default language)
+ IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+ default_language := get_country_language_code(NEW.calculated_country_code);
+ IF default_language IS NOT NULL THEN
+ IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+ NEW.name := NEW.name || (('name:'||default_language) => (NEW.name -> 'name'));
+ ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+ NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
+ END IF;
+ END IF;
END IF;
- NEW.geometry_sector := geometry_sector(NEW.geometry);
IF NEW.admin_level > 15 THEN
NEW.admin_level := 15;
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 = 'place' THEN
+ IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+
+ IF NEW.postcode IS NULL THEN
+ -- most likely just a part of a multipolygon postcode boundary, throw it away
+ RETURN NULL;
+ END IF;
+
+ NEW.name := 'ref'=>NEW.postcode;
+
+ IF NEW.calculated_country_code = 'gb' THEN
+
+ IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
+ NEW.rank_search := 25;
+ NEW.rank_address := 5;
+ ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
+ NEW.rank_search := 23;
+ NEW.rank_address := 5;
+ ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
+ NEW.rank_search := 21;
+ NEW.rank_address := 5;
+ END IF;
+
+ ELSEIF NEW.calculated_country_code = 'de' THEN
+
+ IF NEW.postcode ~ '^([0-9]{5})$' THEN
+ NEW.rank_search := 21;
+ NEW.rank_address := 11;
+ END IF;
+
+ ELSE
+ -- Guess at the postcode format and coverage (!)
+ IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
+ NEW.rank_search := 21;
+ NEW.rank_address := 11;
+ ELSE
+ -- Does it look splitable into and area and local code?
+ postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
+
+ IF postcode IS NOT NULL THEN
+ NEW.rank_search := 25;
+ NEW.rank_address := 11;
+ ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
+ NEW.rank_search := 21;
+ NEW.rank_address := 11;
+ END IF;
+ END IF;
+ END IF;
+
+ ELSEIF NEW.class = 'place' THEN
IF NEW.type in ('continent') THEN
NEW.rank_search := 2;
NEW.rank_address := NEW.rank_search;
+ NEW.calculated_country_code := NULL;
ELSEIF NEW.type in ('sea') THEN
NEW.rank_search := 2;
NEW.rank_address := 0;
+ NEW.calculated_country_code := NULL;
ELSEIF NEW.type in ('country') THEN
NEW.rank_search := 4;
NEW.rank_address := NEW.rank_search;
NEW.rank_search := 8;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('region') THEN
- NEW.rank_search := 10;
- NEW.rank_address := NEW.rank_search;
+ 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;
NEW.rank_search := 17;
NEW.rank_address := 0;
ELSEIF NEW.type in ('town') THEN
- NEW.rank_search := 17;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('village','hamlet','municipality','district','unincorporated_area','borough') THEN
NEW.rank_search := 18;
- NEW.rank_address := 17;
+ 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 ('airport') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_search := 18;
NEW.rank_address := 17;
ELSEIF NEW.type in ('suburb','croft','subdivision') THEN
NEW.rank_search := 20;
NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('farm','locality','islet') THEN
+ ELSEIF NEW.type in ('farm','locality','islet','isolated_dwelling','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 ('hall_of_residence','neighbourhood','housing_estate','nature_reserve') THEN
NEW.rank_search := 22;
NEW.rank_address := 22;
- ELSEIF NEW.type in ('postcode') THEN
-
- -- Postcode processing is very country dependant
- IF NEW.country_code IS NULL THEN
- END IF;
-
- NEW.name := 'ref'=>NEW.postcode;
-
- IF NEW.country_code = 'gb' THEN
-
- IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
- NEW.rank_search := 25;
- NEW.rank_address := 5;
- ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
- NEW.rank_search := 23;
- NEW.rank_address := 5;
- ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
- NEW.rank_search := 21;
- NEW.rank_address := 5;
- END IF;
-
- ELSEIF NEW.country_code = 'de' THEN
-
- IF NEW.postcode ~ '^([0-9]{5})$' THEN
- NEW.rank_search := 21;
- NEW.rank_address := 11;
- END IF;
-
- ELSE
- -- Guess at the postcode format and coverage (!)
- IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
- NEW.rank_search := 21;
- NEW.rank_address := 11;
- ELSE
- -- Does it look splitable into and area and local code?
- postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
-
- IF postcode IS NOT NULL THEN
- NEW.rank_search := 25;
- NEW.rank_address := 11;
- ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
- NEW.rank_search := 21;
- NEW.rank_address := 11;
- END IF;
- END IF;
- END IF;
-
ELSEIF NEW.type in ('airport','street') THEN
NEW.rank_search := 26;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('house','building') THEN
- NEW.rank_search := 28;
+ 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
-- insert new point into place for each derived building
--i := create_interpolation(NEW.osm_id, NEW.housenumber);
+ NEW.rank_search := 28;
+ 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;
+ return NULL;
+ END IF;
NEW.rank_search := NEW.admin_level * 2;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.class = 'landuse' AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_address := NEW.rank_search;
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;
RETURN NULL;
ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
RETURN NULL;
NEW.rank_address := 30;
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)
+ IF NEW.rank_address < 4 THEN
+ NEW.calculated_country_code := NULL;
+ END IF;
+
-- Block import below rank 22
-- IF NEW.rank_search > 22 THEN
-- RETURN NULL;
-- END IF;
- IF NEW.name is not null THEN
- result := add_location(NEW.place_id,NEW.country_code,NEW.name,NEW.rank_search,NEW.rank_address,NEW.geometry);
- END IF;
+ --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
- RETURN NEW;
- -- The following is not needed until doing diff updates, and slows the main index process down
+ RETURN NEW; -- @DIFFUPDATES@ The following is not needed until doing diff updates, and slows the main index process down
IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
-- Performance: We just can't handle re-indexing for country level changes
IF st_area(NEW.geometry) < 1 THEN
-- mark items within the geometry for re-indexing
-- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
--- work around bug in postgis
- update placex set indexed = false where indexed and (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND rank_search > NEW.rank_search and ST_geometrytype(placex.geometry) = 'ST_Point';
- update placex set indexed = false where indexed and (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND rank_search > NEW.rank_search and ST_geometrytype(placex.geometry) != 'ST_Point';
+
+ -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
+ update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null);
+ update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null);
END IF;
ELSE
-- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
diameter := 0;
-- 16 = city, anything higher than city is effectively ignored (polygon required!)
IF NEW.type='postcode' THEN
- diameter := 0.001;
+ diameter := 0.05;
ELSEIF NEW.rank_search < 16 THEN
diameter := 0;
ELSEIF NEW.rank_search < 18 THEN
END IF;
IF diameter > 0 THEN
-- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
- update placex set indexed = false where indexed and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+ update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null);
END IF;
END IF;
+ -- add to tables for special search
+ -- Note: won't work on initial import because the classtype tables
+ -- do not yet exist. It won't hurt either.
+ classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
+ SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO result;
+ IF result THEN
+ EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
+ USING NEW.place_id, ST_Centroid(NEW.geometry);
+ END IF;
+
+
-- IF NEW.rank_search < 26 THEN
-- RAISE WARNING 'placex insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
-- END IF;
i INTEGER;
iMax FLOAT;
location RECORD;
+ way RECORD;
relation RECORD;
+ relation_members TEXT[];
+ relMember RECORD;
+ linkedplacex RECORD;
search_diameter FLOAT;
search_prevdiameter FLOAT;
search_maxrank INTEGER;
address_maxrank INTEGER;
address_street_word_id INTEGER;
- street_place_id_count INTEGER;
+ parent_place_id_rank BIGINT;
+
isin TEXT[];
isin_tokens INT[];
location_rank_search INTEGER;
location_distance FLOAT;
+ location_parent GEOMETRY;
+ location_isaddress BOOLEAN;
tagpairid INTEGER;
+ default_language TEXT;
name_vector INTEGER[];
nameaddress_vector INTEGER[];
+ linked_node_id BIGINT;
+
result BOOLEAN;
BEGIN
+ IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 OR NEW.linked_place_id is not null THEN
+ RETURN NEW;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_update % %',NEW.osm_type,NEW.osm_id;
+
--RAISE WARNING '%',NEW.place_id;
--RAISE WARNING '%', NEW;
RETURN NEW;
END IF;
- IF NEW.country_code is null THEN
- NEW.country_code := get_country_code(NEW.geometry);
- END IF;
- NEW.country_code := lower(NEW.country_code);
- NEW.partition := NEW.country_code;
- IF NEW.partition is null THEN
- NEW.partition := 'none';
+ -- deferred delete
+ IF OLD.indexed_status = 100 THEN
+ --DEBUG: RAISE WARNING 'placex_update_delete % %',NEW.osm_type,NEW.osm_id;
+ delete from placex where place_id = OLD.place_id;
+ RETURN NULL;
END IF;
- IF NEW.indexed_status = 0 and OLD.indexed_status != 0 THEN
+ IF OLD.indexed_status != 0 THEN
+ --DEBUG: RAISE WARNING 'placex_update_0 % %',NEW.osm_type,NEW.osm_id;
NEW.indexed_date = now();
RETURN NEW;
END IF;
- DELETE FROM search_name WHERE place_id = NEW.place_id;
- DELETE FROM place_addressline WHERE place_id = NEW.place_id;
- DELETE FROM place_boundingbox where place_id = NEW.place_id;
+ IF OLD.indexed_status > 0 THEN
+ 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);
+ UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
+ END IF;
+
+ -- Speed up searches - just use the centroid of the feature
+ -- cheaper but less acurate
+ place_centroid := ST_PointOnSurface(NEW.geometry);
+ NEW.centroid := null;
+
+ -- reclaculate country and partition
+ IF NEW.rank_search >= 4 THEN
+ --NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ NEW.calculated_country_code := lower(get_country_code(place_centroid));
+ ELSE
+ NEW.calculated_country_code := NULL;
+ END IF;
+ NEW.partition := get_partition(place_centroid, NEW.calculated_country_code);
+ NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
-- Adding ourselves to the list simplifies address calculations later
INSERT INTO place_addressline VALUES (NEW.place_id, NEW.place_id, true, true, 0, NEW.rank_address);
-- What level are we searching from
search_maxrank := NEW.rank_search;
- -- Speed up searches - just use the centroid of the feature
- -- cheaper but less acurate
- place_centroid := ST_Centroid(NEW.geometry);
+ -- Thought this wasn't needed but when we add new languages to the country_name table
+ -- we need to update the existing names
+ IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+ default_language := get_country_language_code(NEW.calculated_country_code);
+ IF default_language IS NOT NULL THEN
+ IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+ NEW.name := NEW.name || (('name:'||default_language) => (NEW.name -> 'name'));
+ ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+ NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
+ END IF;
+ END IF;
+ END IF;
-- Initialise the name vector using our name
name_vector := make_keywords(NEW.name);
name_vector := name_vector + tagpairid;
END IF;
---RAISE WARNING '% %', NEW.place_id, NEW.rank_search;
+ FOR i IN 1..28 LOOP
+ address_havelevel[i] := false;
+ END LOOP;
- -- For low level elements we inherit from our parent road
- IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
+ NEW.importance := null;
+ select language||':'||title,importance from get_wikipedia_match(NEW.extratags, NEW.calculated_country_code) INTO NEW.wikipedia,NEW.importance;
+ IF NEW.importance IS NULL THEN
+ select language||':'||title,importance from wikipedia_article where osm_type = NEW.osm_type and osm_id = NEW.osm_id order by importance desc limit 1 INTO NEW.wikipedia,NEW.importance;
+ END IF;
+
+--RAISE WARNING 'before low level% %', NEW.place_id, NEW.rank_search;
+
+ -- For low level elements we inherit from our parent road
+ IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
--RAISE WARNING 'finding street for %', NEW;
- NEW.street_place_id := null;
+ NEW.parent_place_id := null;
-- to do that we have to find our parent road
-- Copy data from linked items (points on ways, addr:street links, relations)
-- Note that addr:street links can only be indexed once the street itself is indexed
- IF NEW.street_place_id IS NULL AND NEW.osm_type = 'N' THEN
+ IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
-- Is this node part of a relation?
- FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id::integer] and members @> ARRAY['n'||NEW.osm_id]
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['n'||NEW.osm_id]
LOOP
-- At the moment we only process one type of relation - associatedStreet
IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
- IF NEW.street_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+ IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
--RAISE WARNING 'node in relation %',relation;
SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer
- and rank_search = 26 INTO NEW.street_place_id;
+ and rank_search = 26 INTO NEW.parent_place_id;
END IF;
END LOOP;
END IF;
--RAISE WARNING 'x1';
-- Is this node part of a way?
- FOR location IN select * from placex where osm_type = 'W'
- and osm_id in (select id from planet_osm_ways where nodes && ARRAY[NEW.osm_id::integer])
+ FOR way IN select id from planet_osm_ways where nodes @> ARRAY[NEW.osm_id] LOOP
+--RAISE WARNING '%', way;
+ FOR location IN select * from placex where osm_type = 'W' and osm_id = way.id
LOOP
--RAISE WARNING '%', location;
-- Way IS a road then we are on it - that must be our road
- IF location.rank_search = 26 AND NEW.street_place_id IS NULL THEN
+ IF location.rank_search = 26 AND NEW.parent_place_id IS NULL THEN
--RAISE WARNING 'node in way that is a street %',location;
- NEW.street_place_id := location.place_id;
+ NEW.parent_place_id := location.place_id;
END IF;
-- Is the WAY part of a relation
- FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id::integer] and members @> ARRAY['w'||location.osm_id]
- LOOP
- -- At the moment we only process one type of relation - associatedStreet
- IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
- FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
- IF NEW.street_place_id IS NULL AND relation.members[i+1] = 'street' THEN
---RAISE WARNING 'node in way that is in a relation %',relation;
- SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer
- and rank_search = 26 INTO NEW.street_place_id;
+ IF NEW.parent_place_id IS NULL THEN
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]
+ LOOP
+ -- At the moment we only process one type of relation - associatedStreet
+ IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
+ FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
+ IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+ --RAISE WARNING 'node in way that is in a relation %',relation;
+ SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer
+ and rank_search = 26 INTO NEW.parent_place_id;
+ END IF;
+ END LOOP;
END IF;
END LOOP;
- END IF;
- END LOOP;
+ END IF;
-- If the way contains an explicit name of a street copy it
IF NEW.street IS NULL AND location.street IS NOT NULL THEN
END IF;
-- If this way is a street interpolation line then it is probably as good as we are going to get
- IF NEW.street_place_id IS NULL AND NEW.street IS NULL AND location.class = 'place' and location.type='houses' THEN
+ IF NEW.parent_place_id IS NULL AND NEW.street IS NULL AND location.class = 'place' and location.type='houses' THEN
-- Try and find a way that is close roughly parellel to this line
FOR relation IN SELECT place_id FROM placex
WHERE ST_DWithin(location.geometry, placex.geometry, 0.001) and placex.rank_search = 26
+ and st_geometrytype(location.geometry) in ('ST_LineString')
ORDER BY (ST_distance(placex.geometry, ST_Line_Interpolate_Point(location.geometry,0))+
ST_distance(placex.geometry, ST_Line_Interpolate_Point(location.geometry,0.5))+
ST_distance(placex.geometry, ST_Line_Interpolate_Point(location.geometry,1))) ASC limit 1
LOOP
--RAISE WARNING 'using nearest street to address interpolation line,0.001 %',relation;
- NEW.street_place_id := relation.place_id;
+ NEW.parent_place_id := relation.place_id;
END LOOP;
END IF;
END LOOP;
+ END LOOP;
END IF;
--RAISE WARNING 'x2';
- IF NEW.street_place_id IS NULL AND NEW.osm_type = 'W' THEN
+ IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'W' THEN
-- Is this way part of a relation?
- FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id::integer] and members @> ARRAY['w'||NEW.osm_id]
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['w'||NEW.osm_id]
LOOP
-- At the moment we only process one type of relation - associatedStreet
IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
- IF NEW.street_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+ IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
--RAISE WARNING 'way that is in a relation %',relation;
SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer
- and rank_search = 26 INTO NEW.street_place_id;
+ and rank_search = 26 INTO NEW.parent_place_id;
END IF;
END LOOP;
END IF;
END LOOP;
END IF;
---RAISE WARNING 'x3';
+--RAISE WARNING 'x3 %',NEW.parent_place_id;
- IF NEW.street_place_id IS NULL AND NEW.street IS NOT NULL THEN
+ IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN
address_street_word_id := get_name_id(make_standard_name(NEW.street));
---RAISE WARNING 'street: % %', NEW.street, address_street_word_id;
IF address_street_word_id IS NOT NULL THEN
- FOR location IN SELECT place_id,ST_distance(NEW.geometry, search_name.centroid) as distance
- FROM search_name WHERE search_name.name_vector @> ARRAY[address_street_word_id]
- AND ST_DWithin(NEW.geometry, search_name.centroid, 0.01) and search_rank between 22 and 27
- ORDER BY ST_distance(NEW.geometry, search_name.centroid) ASC limit 1
- LOOP
---RAISE WARNING 'streetname found nearby %',location;
- NEW.street_place_id := location.place_id;
+ FOR location IN SELECT * from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_id) LOOP
+ NEW.parent_place_id := location.place_id;
END LOOP;
END IF;
- -- Failed, fall back to nearest - don't just stop
- IF NEW.street_place_id IS NULL THEN
---RAISE WARNING 'unable to find streetname nearby % %',NEW.street,address_street_word_id;
--- RETURN null;
- END IF;
END IF;
---RAISE WARNING 'x4';
-
- IF NEW.street_place_id IS NULL THEN
- FOR location IN SELECT place_id FROM getNearRoads(NEW.partition, place_centroid) LOOP
- NEW.street_place_id := location.place_id;
+--RAISE WARNING 'x4 %',NEW.parent_place_id;
+ -- Still nothing, just use the nearest road
+ IF NEW.parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(NEW.partition, place_centroid) LOOP
+ NEW.parent_place_id := location.place_id;
END LOOP;
END IF;
---RAISE WARNING 'x6 %',NEW.street_place_id;
+--return NEW;
+--RAISE WARNING 'x6 %',NEW.parent_place_id;
-- If we didn't find any road fallback to standard method
- IF NEW.street_place_id IS NOT NULL THEN
-
- -- Some unnamed roads won't have been indexed, index now if needed
--- ALL are now indexed!
--- select count(*) from place_addressline where place_id = NEW.street_place_id INTO street_place_id_count;
--- IF street_place_id_count = 0 THEN
--- UPDATE placex set indexed = true where indexed = false and place_id = NEW.street_place_id;
--- END IF;
+ IF NEW.parent_place_id IS NOT NULL THEN
-- Add the street to the address as zero distance to force to front of list
- INSERT INTO place_addressline VALUES (NEW.place_id, NEW.street_place_id, true, true, 0, 26);
+-- INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26);
address_havelevel[26] := true;
-- Import address details from parent, reclculating distance in process
- INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
- from place_addressline as x join placex on (address_place_id = placex.place_id)
- where x.place_id = NEW.street_place_id and x.address_place_id != NEW.street_place_id;
+-- INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
+-- from place_addressline as x join placex on (address_place_id = placex.place_id)
+-- where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id;
-- Get the details of the parent road
- select * from search_name where place_id = NEW.street_place_id INTO location;
- NEW.country_code := location.country_code;
+ select * from search_name where place_id = NEW.parent_place_id INTO location;
+ NEW.calculated_country_code := location.country_code;
--RAISE WARNING '%', NEW.name;
-- If there is no name it isn't searchable, don't bother to create a search record
-- Merge address from parent
nameaddress_vector := array_merge(nameaddress_vector, location.nameaddress_vector);
-
+--return NEW;
-- Performance, it would be more acurate to do all the rest of the import process but it takes too long
-- Just be happy with inheriting from parent road only
- INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_address, NEW.country_code,
- name_vector, nameaddress_vector, place_centroid);
+
+ IF NEW.rank_search <= 25 THEN
+ result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
+ END IF;
+
+ result := insertSearchName(NEW.partition, NEW.place_id, NEW.calculated_country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, place_centroid);
return NEW;
END IF;
END IF;
---RAISE WARNING ' INDEXING: %',NEW;
+-- RAISE WARNING ' INDEXING Started:';
+-- RAISE WARNING ' INDEXING: %',NEW;
+
+ IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
+
+ -- see if we have any special relation members
+ select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
+
+-- RAISE WARNING 'get_osm_rel_members, label';
+ FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
+
+ select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
+ and osm_id = substring(relMember.member,2,10000)::bigint order by rank_search desc limit 1 into linkedPlacex;
+
+ -- If we don't already have one use this as the centre point of the geometry
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+ END IF;
+
+ -- merge in the label name, re-init word vector
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ END LOOP;
+
+ IF NEW.centroid IS NULL THEN
+
+ FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
+
+ select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
+ and osm_id = substring(relMember.member,2,10000)::bigint order by rank_search desc limit 1 into linkedPlacex;
+
+ -- For an admin centre we also want a name match - still not perfect, for example 'new york, new york'
+ -- But that can be fixed by explicitly setting the label in the data
+ IF make_standard_name(NEW.name->'name') = make_standard_name(linkedPlacex.name->'name')
+ AND NEW.rank_search = linkedPlacex.rank_search THEN
+
+
+ -- If we don't already have one use this as the centre point of the geometry
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+ END IF;
+
+ -- merge in the name, re-init word vector
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ -- keep a note of the node id in case we need it for wikipedia in a bit
+ linked_node_id := linkedPlacex.osm_id;
+ END IF;
+
+ END LOOP;
+
+ END IF;
+
+ -- not found one yet? how about doing a name search
+ IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN
+
+ FOR linkedPlacex IN select placex.* from placex WHERE
+ make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
+ AND placex.rank_search = NEW.rank_search
+ AND placex.place_id != NEW.place_id
+ AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26
+ AND st_covers(NEW.geometry, placex.geometry)
+ LOOP
+
+ -- If we don't already have one use this as the centre point of the geometry
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+ END IF;
+
+ -- merge in the name, re-init word vector
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ -- keep a note of the node id in case we need it for wikipedia in a bit
+ linked_node_id := linkedPlacex.osm_id;
+ END LOOP;
+ END IF;
+
+ IF NEW.centroid IS NOT NULL THEN
+ place_centroid := NEW.centroid;
+ END IF;
+
+ -- Did we gain a wikipedia tag in the process? then we need to recalculate our importance
+ IF NEW.importance is null THEN
+ select language||':'||title,importance from get_wikipedia_match(NEW.extratags, NEW.calculated_country_code) INTO NEW.wikipedia,NEW.importance;
+ END IF;
+ -- Still null? how about looking it up by the node id
+ IF NEW.importance IS NULL THEN
+ select language||':'||title,importance from wikipedia_article where osm_type = 'N'::char(1) and osm_id = linked_node_id order by importance desc limit 1 INTO NEW.wikipedia,NEW.importance;
+ END IF;
+
+ END IF;
+
+ NEW.parent_place_id = 0;
+ parent_place_id_rank = 0;
-- convert isin to array of tokenids
isin_tokens := '{}'::int[];
IF array_upper(isin, 1) IS NOT NULL THEN
FOR i IN 1..array_upper(isin, 1) LOOP
address_street_word_id := get_name_id(make_standard_name(isin[i]));
- IF address_street_word_id IS NOT NULL THEN
- isin_tokens := isin_tokens + address_street_word_id;
+ IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+ isin_tokens := isin_tokens || address_street_word_id;
END IF;
END LOOP;
END IF;
- isin_tokens := uniq(sort(isin_tokens));
END IF;
+ IF NEW.postcode IS NOT NULL THEN
+ isin := regexp_split_to_array(NEW.postcode, E'[;,]');
+ IF array_upper(isin, 1) IS NOT NULL THEN
+ FOR i IN 1..array_upper(isin, 1) LOOP
+ address_street_word_id := get_name_id(make_standard_name(isin[i]));
+ IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+ isin_tokens := isin_tokens || address_street_word_id;
+ END IF;
+ END LOOP;
+ END IF;
+ END IF;
+-- RAISE WARNING 'ISIN: %', isin_tokens;
-- Process area matches
- location_rank_search := 100;
+ location_rank_search := 0;
location_distance := 0;
+ location_parent := NULL;
+ -- RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
FOR location IN SELECT * from getNearFeatures(NEW.partition, place_centroid, search_maxrank, isin_tokens) LOOP
---RAISE WARNING ' AREA: % % %',location.keywords,NEW.country_code,location.country_code;
+--RAISE WARNING ' AREA: %',location;
- IF location.rank_search < location_rank_search THEN
- location_rank_search := location.rank_search;
+ IF location.rank_address != location_rank_search THEN
+ location_rank_search := location.rank_address;
location_distance := location.distance * 1.5;
END IF;
- IF location.distance < location_distance THEN
+ IF location.distance < location_distance OR NOT location.isguess THEN
+ location_isaddress := NOT address_havelevel[location.rank_address];
+ IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
+ location_isaddress := ST_Contains(location_parent,location.centroid);
+ END IF;
+
+ -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
-- Add it to the list of search terms
nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
- INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, NOT address_havelevel[location.rank_address], location.distance, location.rank_address);
- address_havelevel[location.rank_address] := true;
+ INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, location_isaddress, location.distance, location.rank_address);
+
+ IF location_isaddress THEN
+ address_havelevel[location.rank_address] := true;
+ IF NOT location.isguess THEN
+ SELECT geometry FROM placex WHERE place_id = location.place_id INTO location_parent;
+ END IF;
+ END IF;
+
+--RAISE WARNING ' Terms: (%) %',location, nameaddress_vector;
+
+ IF location.rank_address > parent_place_id_rank THEN
+ NEW.parent_place_id = location.place_id;
+ parent_place_id_rank = location.rank_address;
+ END IF;
END IF;
-- try using the isin value to find parent places
IF array_upper(isin_tokens, 1) IS NOT NULL THEN
FOR i IN 1..array_upper(isin_tokens, 1) LOOP
+--RAISE WARNING ' getNearestNamedFeature: % % % %',NEW.partition, place_centroid, search_maxrank, isin_tokens[i];
+
+ FOR location IN SELECT * from getNearestNamedFeature(NEW.partition, place_centroid, search_maxrank, isin_tokens[i]) LOOP
+
+--RAISE WARNING ' ISIN: %',location;
+
+ nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
+ INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, false, NOT address_havelevel[location.rank_address], location.distance, location.rank_address);
+ address_havelevel[location.rank_address] := true;
+
+ IF location.rank_address > parent_place_id_rank THEN
+ NEW.parent_place_id = location.place_id;
+ parent_place_id_rank = location.rank_address;
+ END IF;
- FOR location IN SELECT place_id,search_name.name_vector,address_rank,
- ST_Distance(place_centroid, search_name.centroid) as distance
- FROM search_name
- WHERE search_name.name_vector @> ARRAY[isin_tokens[i]]
- AND search_rank < NEW.rank_search
- AND (country_code = NEW.country_code OR address_rank < 4)
- ORDER BY ST_distance(NEW.geometry, centroid) ASC limit 1
- LOOP
- nameaddress_vector := array_merge(nameaddress_vector, location.name_vector);
- INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, false, NOT address_havelevel[location.address_rank], location.distance, location.address_rank);
END LOOP;
END LOOP;
END IF;
+ -- for long ways we should add search terms for the entire length
+ IF st_length(NEW.geometry) > 0.05 THEN
+
+ location_rank_search := 0;
+ location_distance := 0;
+
+ FOR location IN SELECT * from getNearFeatures(NEW.partition, NEW.geometry, search_maxrank, isin_tokens) LOOP
+
+ IF location.rank_address != location_rank_search THEN
+ location_rank_search := location.rank_address;
+ location_distance := location.distance * 1.5;
+ END IF;
+
+ IF location.distance < location_distance THEN
+
+ -- Add it to the list of search terms
+ nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
+ INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, false, location.distance, location.rank_address);
+
+ END IF;
+
+ END LOOP;
+
+ END IF;
+
-- if we have a name add this to the name search table
IF NEW.name IS NOT NULL THEN
- INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, NEW.country_code,
- name_vector, nameaddress_vector, place_centroid);
+
+ IF NEW.rank_search <= 25 THEN
+ result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
+ END IF;
+
+ IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
+ result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.calculated_country_code, NEW.geometry);
+ END IF;
+
+ result := insertSearchName(NEW.partition, NEW.place_id, NEW.calculated_country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, place_centroid);
+
+-- INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, 0, NEW.calculated_country_code, name_vector, nameaddress_vector, place_centroid);
+ END IF;
+
+ -- If we've not managed to pick up a better one - default centroid
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := place_centroid;
END IF;
END IF;
CREATE OR REPLACE FUNCTION placex_delete() RETURNS TRIGGER
AS $$
DECLARE
+ b BOOLEAN;
+ classtable TEXT;
BEGIN
+ -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
+
+ update placex set linked_place_id = null where linked_place_id = OLD.place_id;
+ --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
+ update placex set indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
+ --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
+
+ IF OLD.rank_address < 30 THEN
+
+ -- mark everything linked to this place for re-indexing
+ --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
+ UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
+ and placex.place_id = place_addressline.place_id and indexed_status = 0;
+
+ --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
+ DELETE FROM place_addressline where address_place_id = OLD.place_id;
+
+ --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
+ b := deleteRoad(OLD.partition, OLD.place_id);
+
+ --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
+ update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
+ --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
+
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
+
+ IF OLD.rank_address < 26 THEN
+ b := deleteLocationArea(OLD.partition, OLD.place_id);
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
+
+ IF OLD.name is not null THEN
+ b := deleteSearchName(OLD.partition, OLD.place_id);
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
---IF OLD.rank_search < 26 THEN
---RAISE WARNING 'delete % % % % %',OLD.place_id,OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
---END IF;
-
- -- mark everything linked to this place for re-indexing
- UPDATE placex set indexed = false from place_addressline where address_place_id = OLD.place_id and placex.place_id = place_addressline.place_id and indexed;
-
- -- do the actual delete
- DELETE FROM location_area where place_id = OLD.place_id;
- DELETE FROM location_point where place_id = OLD.place_id;
- DELETE FROM location_point_0 where place_id = OLD.place_id;
- DELETE FROM location_point_1 where place_id = OLD.place_id;
- DELETE FROM location_point_2 where place_id = OLD.place_id;
- DELETE FROM location_point_3 where place_id = OLD.place_id;
- DELETE FROM location_point_4 where place_id = OLD.place_id;
- DELETE FROM location_point_5 where place_id = OLD.place_id;
- DELETE FROM location_point_6 where place_id = OLD.place_id;
- DELETE FROM location_point_7 where place_id = OLD.place_id;
- DELETE FROM location_point_8 where place_id = OLD.place_id;
- DELETE FROM location_point_9 where place_id = OLD.place_id;
- DELETE FROM location_point_10 where place_id = OLD.place_id;
- DELETE FROM location_point_11 where place_id = OLD.place_id;
- DELETE FROM location_point_12 where place_id = OLD.place_id;
- DELETE FROM location_point_13 where place_id = OLD.place_id;
- DELETE FROM location_point_14 where place_id = OLD.place_id;
- DELETE FROM location_point_15 where place_id = OLD.place_id;
- DELETE FROM location_point_16 where place_id = OLD.place_id;
- DELETE FROM location_point_17 where place_id = OLD.place_id;
- DELETE FROM location_point_18 where place_id = OLD.place_id;
- DELETE FROM location_point_19 where place_id = OLD.place_id;
- DELETE FROM location_point_20 where place_id = OLD.place_id;
- DELETE FROM location_point_21 where place_id = OLD.place_id;
- DELETE FROM location_point_22 where place_id = OLD.place_id;
- DELETE FROM location_point_23 where place_id = OLD.place_id;
- DELETE FROM location_point_24 where place_id = OLD.place_id;
- DELETE FROM location_point_25 where place_id = OLD.place_id;
- DELETE FROM location_point_26 where place_id = OLD.place_id;
- DELETE FROM search_name where place_id = OLD.place_id;
DELETE FROM place_addressline where place_id = OLD.place_id;
- DELETE FROM place_addressline where address_place_id = OLD.place_id;
+
+ --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
+
+ -- remove from tables for special search
+ classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
+ SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO b;
+ IF b THEN
+ EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;
RETURN OLD;
CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
AS $$
DECLARE
- placeid INTEGER;
+ placeid BIGINT;
BEGIN
--- RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
- delete from placex where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+ --DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
+
+ -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
+ IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
+ insert into import_polygon_delete values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
+ RETURN NULL;
+ END IF;
+
+ -- mark for delete
+ UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+
RETURN OLD;
END;
existing RECORD;
existingplacex RECORD;
existinggeometry GEOMETRY;
- existingplace_id INTEGER;
+ existingplace_id BIGINT;
result BOOLEAN;
+ partition INTEGER;
BEGIN
- IF FALSE AND NEW.osm_type = 'R' THEN
- RAISE WARNING '-----------------------------------------------------------------------------------';
- RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
+ --DEBUG: RAISE WARNING '-----------------------------------------------------------------------------------';
+ --DEBUG: RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
+
+ IF FALSE and NEW.osm_type = 'R' THEN
select * from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existingplacex;
- RAISE WARNING '%', existingplacex;
+ --DEBUG: RAISE WARNING '%', existingplacex;
END IF;
-- Just block these - lots and pointless
END IF;
IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN
+ INSERT INTO import_polygon_error values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code,
+ now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
-- RAISE WARNING 'Invalid Geometry: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
RETURN null;
END IF;
-- Patch in additional country names
- -- adminitrative (with typo) is unfortunately hard codes - this probably won't get fixed until v2
- IF NEW.admin_level = 2 AND NEW.type = 'adminitrative' AND NEW.country_code is not null THEN
- select country_name.name || NEW.name from country_name where country_name.country_code = lower(NEW.country_code) INTO NEW.name;
+ IF NEW.admin_level = 2 AND NEW.type = 'administrative' AND NEW.country_code is not null THEN
+ select coalesce(country_name.name || NEW.name,NEW.name) from country_name where country_name.country_code = lower(NEW.country_code) INTO NEW.name;
END IF;
-- Have we already done this place?
select * from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existingplacex;
-- Handle a place changing type by removing the old data
- -- My generated 'place' types are causing havok because they overlap with real tags
- -- TODO: move them to their own special purpose tag to avoid collisions
+ -- My generated 'place' types are causing havok because they overlap with real keys
+ -- TODO: move them to their own special purpose key/class to avoid collisions
IF existing.osm_type IS NULL AND (NEW.type not in ('postcode','house','houses')) THEN
DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type not in ('postcode','house','houses');
END IF;
--- RAISE WARNING 'Existing: %',existing.place_id;
-
- -- To paraphrase, if there isn't an existing item, OR if the admin level has changed, OR if it is a major change in geometry
- IF existing.osm_type IS NULL
- OR existingplacex.osm_type IS NULL
- OR coalesce(existing.admin_level, 100) != coalesce(NEW.admin_level, 100)
--- OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '')
- OR (existing.geometry != NEW.geometry AND ST_Distance(ST_Centroid(existing.geometry),ST_Centroid(NEW.geometry)) > 0.01 AND NOT
- (ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')))
- THEN
-
--- IF existing.osm_type IS NULL THEN
--- RAISE WARNING 'no existing place';
--- END IF;
--- IF existingplacex.osm_type IS NULL THEN
--- RAISE WARNING 'no existing placex %', existingplacex;
--- END IF;
+ --DEBUG: RAISE WARNING 'Existing: %',existing.osm_id;
+ --DEBUG: RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;
+
+ -- Log and discard
+ IF existing.geometry is not null AND st_isvalid(existing.geometry)
+ AND st_area(existing.geometry) > 0.02
+ AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
+ AND st_area(NEW.geometry) < st_area(existing.geometry)*0.5
+ THEN
+ INSERT INTO import_polygon_error values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code, now(),
+ 'Area reduced from '||st_area(existing.geometry)||' to '||st_area(NEW.geometry), existing.geometry, NEW.geometry);
+ RETURN null;
+ END IF;
+ DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+ DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
--- RAISE WARNING 'delete and replace';
+ -- To paraphrase, if there isn't an existing item, OR if the admin level has changed, OR if it is a major change in geometry
+ IF existingplacex.osm_type IS NULL THEN
IF existing.osm_type IS NOT NULL THEN
--- RAISE WARNING 'insert delete % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,ST_Distance(ST_Centroid(existing.geometry),ST_Centroid(NEW.geometry)),existing;
- IF existing.rank_search < 26 THEN
--- RAISE WARNING 'replace placex % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
- END IF;
- DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
- END IF;
-
--- RAISE WARNING 'delete and replace2';
+ DELETE from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+ END IF;
-- No - process it as a new insertion (hopefully of low rank or it will be slow)
- insert into placex values (NEW.place_id
- ,NEW.osm_type
+ insert into placex (osm_type, osm_id, class, type, name, admin_level, housenumber,
+ street, isin, postcode, country_code, extratags, geometry)
+ values (NEW.osm_type
,NEW.osm_id
,NEW.class
,NEW.type
,NEW.isin
,NEW.postcode
,NEW.country_code
- ,NEW.street_place_id
- ,NEW.rank_address
- ,NEW.rank_search
- ,NEW.indexed
+ ,NEW.extratags
,NEW.geometry
);
--- RAISE WARNING 'insert done % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+ --DEBUG: RAISE WARNING 'insert done % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,NEW.name;
RETURN NEW;
END IF;
-- Various ways to do the update
-- Debug, what's changed?
- IF FALSE AND existing.rank_search < 26 THEN
+ IF FALSE THEN
IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') THEN
RAISE WARNING 'update details, name: % % % %',NEW.osm_type,NEW.osm_id,existing.name::text,NEW.name::text;
END IF;
END IF;
-- Special case for polygon shape changes because they tend to be large and we can be a bit clever about how we handle them
- IF existing.geometry != NEW.geometry
+ IF existing.geometry::text != NEW.geometry::text
AND ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon')
AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
THEN
--- IF existing.rank_search < 26 THEN
--- RAISE WARNING 'existing polygon change % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
--- END IF;
-
-- Get the version of the geometry actually used (in placex table)
select geometry from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type into existinggeometry;
-- Performance limit
- IF st_area(NEW.geometry) < 1 AND st_area(existinggeometry) < 1 THEN
+ IF st_area(NEW.geometry) < 0.000000001 AND st_area(existinggeometry) < 1 THEN
-- re-index points that have moved in / out of the polygon, could be done as a single query but postgres gets the index usage wrong
- update placex set indexed = false where indexed and
- (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND NOT (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
- AND rank_search > NEW.rank_search;
+ update placex set indexed_status = 2 where indexed_status = 0 and
+ (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND NOT (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
+ AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
- update placex set indexed = false where indexed and
- (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
- AND NOT (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND rank_search > NEW.rank_search;
+ update placex set indexed_status = 2 where indexed_status = 0 and
+ (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
+ AND NOT (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
END IF;
END IF;
-- Special case - if we are just adding extra words we hack them into the search_name table rather than reindexing
- IF existingplacex.rank_search < 26
+ IF FALSE AND existingplacex.rank_search < 26
AND coalesce(existing.housenumber, '') = coalesce(NEW.housenumber, '')
AND coalesce(existing.street, '') = coalesce(NEW.street, '')
AND coalesce(existing.isin, '') = coalesce(NEW.isin, '')
AND coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
THEN
--- IF existing.rank_search < 26 THEN
--- RAISE WARNING 'name change only % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
--- END IF;
-
IF NOT update_location_nameonly(existingplacex.place_id, NEW.name) THEN
IF st_area(NEW.geometry) < 0.5 THEN
- UPDATE placex set indexed = false from place_addressline where address_place_id = existingplacex.place_id
- and placex.place_id = place_addressline.place_id and indexed;
+ UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id
+ and placex.place_id = place_addressline.place_id and indexed_status = 0
+ and (rank_search < 28 or name is not null);
END IF;
END IF;
OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '') THEN
--- IF existing.rank_search < 26 THEN
--- RAISE WARNING 'other change % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
--- END IF;
-
-- performance, can't take the load of re-indexing a whole country / huge area
IF st_area(NEW.geometry) < 0.5 THEN
- UPDATE placex set indexed = false from place_addressline where address_place_id = existingplacex.place_id
- and placex.place_id = place_addressline.place_id and indexed;
+-- UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id
+-- and placex.place_id = place_addressline.place_id and indexed_status = 0;
END IF;
END IF;
END IF;
IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
+ OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
OR coalesce(existing.housenumber, '') != coalesce(NEW.housenumber, '')
OR coalesce(existing.street, '') != coalesce(NEW.street, '')
OR coalesce(existing.isin, '') != coalesce(NEW.isin, '')
OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '')
- OR existing.geometry != NEW.geometry
+ OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)
+ OR existing.geometry::text != NEW.geometry::text
THEN
update place set
isin = NEW.isin,
postcode = NEW.postcode,
country_code = NEW.country_code,
- street_place_id = null,
+ extratags = NEW.extratags,
geometry = NEW.geometry
where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
isin = NEW.isin,
postcode = NEW.postcode,
country_code = NEW.country_code,
- street_place_id = null,
- indexed = false,
+ parent_place_id = null,
+ extratags = NEW.extratags,
+ indexed_status = 2,
geometry = NEW.geometry
where place_id = existingplacex.place_id;
- result := update_location(existingplacex.place_id, existingplacex.country_code, NEW.name, existingplacex.rank_search, existingplacex.rank_address, NEW.geometry);
-
END IF;
-- Abort the add (we modified the existing place instead)
found BOOLEAN;
BEGIN
- IF (array_upper(name, 1) is null) THEN
- return null;
+ IF name is null THEN
+ RETURN null;
END IF;
search := languagepref;
FOR j IN 1..array_upper(search, 1) LOOP
- IF name ? search[j] AND trim(name->search[j] != '') THEN
+ IF name ? search[j] AND trim(name->search[j]) != '' THEN
return trim(name->search[j]);
END IF;
END LOOP;
FOR location IN
select nodes from planet_osm_ways where id = way_ids[j] LIMIT 1
LOOP
- searchnodes := searchnodes | location.nodes;
+ IF not (ARRAY[location.nodes] <@ searchnodes) THEN
+ searchnodes := searchnodes || location.nodes;
+ END IF;
END LOOP;
END LOOP;
$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id INTEGER) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id BIGINT) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
search := ARRAY['ref'];
result := '{}';
- UPDATE placex set indexed = true where indexed = false and place_id = for_place_id;
-
select postcode from placex where place_id = for_place_id limit 1 into for_postcode;
FOR location IN
IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(search, 1) LOOP
FOR k IN 1..array_upper(location.name, 1) LOOP
- IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
+ IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result @> ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
result[(100 - location.rank_address)] := trim(location.name[k].value);
found := location.rank_address;
END IF;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, languagepref TEXT[]) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
- search TEXT[];
- found INTEGER;
+ currresult TEXT;
+ prevresult TEXT;
location RECORD;
- searchcountrycode varchar(2);
- searchhousenumber TEXT;
- searchrankaddress INTEGER;
BEGIN
- found := 1000;
- search := languagepref;
result := '{}';
+ prevresult := '';
--- UPDATE placex set indexed = false where indexed = true and place_id = for_place_id;
- UPDATE placex set indexed = true where indexed = false and place_id = for_place_id;
-
- select country_code,housenumber,rank_address from placex where place_id = for_place_id into searchcountrycode,searchhousenumber,searchrankaddress;
-
- FOR location IN
- select CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 ELSE rank_address END as rank_address,
- CASE WHEN type = 'postcode' THEN 'name'->postcode ELSE name END as name,
- distance,length(name::text) as namelength
- from place_addressline join placex on (address_place_id = placex.place_id)
- where place_addressline.place_id = for_place_id and ((rank_address > 0 AND rank_address < searchrankaddress) OR address_place_id = for_place_id)
- and (placex.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
- order by rank_address desc,fromarea desc,distance asc,rank_search desc,namelength desc
- LOOP
- IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
- FOR j IN 1..array_upper(search, 1) LOOP
- FOR k IN 1..array_upper(location.name, 1) LOOP
- IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] THEN
- result[(100 - location.rank_address)] := trim(location.name[k].value);
- found := location.rank_address;
- END IF;
- END LOOP;
- END LOOP;
+ FOR location IN select * from get_addressdata(for_place_id) where isaddress order by rank_address desc LOOP
+ currresult := trim(get_name_by_language(location.name, languagepref));
+ IF currresult != prevresult AND currresult IS NOT NULL THEN
+ result[(100 - location.rank_address)] := trim(get_name_by_language(location.name, languagepref));
+ prevresult := currresult;
END IF;
END LOOP;
- IF searchhousenumber IS NOT NULL AND COALESCE(result[(100 - 28)],'') != searchhousenumber THEN
- IF result[(100 - 28)] IS NOT NULL THEN
- result[(100 - 29)] := result[(100 - 28)];
- END IF;
- result[(100 - 28)] := searchhousenumber;
- END IF;
-
- -- No country polygon - add it from the country_code
- IF found > 4 THEN
- select get_name_by_language(country_name.name,languagepref) as name from placex join country_name using (country_code)
- where place_id = for_place_id limit 1 INTO location;
- IF location IS NOT NULL THEN
- result[(100 - 4)] := trim(location.name);
- END IF;
- END IF;
-
RETURN array_to_string(result,', ');
END;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION get_addressdata_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT[]
+DROP TYPE addressline CASCADE;
+create type addressline as (
+ place_id BIGINT,
+ osm_type CHAR(1),
+ osm_id INTEGER,
+ name HSTORE,
+ class TEXT,
+ type TEXT,
+ admin_level INTEGER,
+ fromarea BOOLEAN,
+ isaddress BOOLEAN,
+ rank_address INTEGER,
+ distance FLOAT
+);
+
+CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT) RETURNS setof addressline
AS $$
DECLARE
+ for_place_id BIGINT;
result TEXT[];
search TEXT[];
found INTEGER;
location RECORD;
+ countrylocation RECORD;
searchcountrycode varchar(2);
searchhousenumber TEXT;
+ searchhousename HSTORE;
+ searchrankaddress INTEGER;
+ searchpostcode TEXT;
+ searchclass TEXT;
+ searchtype TEXT;
+ countryname HSTORE;
+ hadcountry BOOLEAN;
BEGIN
- found := 1000;
- search := languagepref;
- result := '{}';
+ select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_tiger
+ WHERE place_id = in_place_id
+ INTO for_place_id,searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+
+ IF for_place_id IS NULL THEN
+ select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_aux
+ WHERE place_id = in_place_id
+ INTO for_place_id,searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+ END IF;
+
+ IF for_place_id IS NULL THEN
+ select parent_place_id, calculated_country_code, housenumber, rank_search, postcode, name, class, type from placex
+ WHERE place_id = in_place_id and rank_address = 30
+ INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+ END IF;
--- UPDATE placex set indexed = false where indexed = true and place_id = for_place_id;
- UPDATE placex set indexed = true where indexed = false and place_id = for_place_id;
+ IF for_place_id IS NULL THEN
+ for_place_id := in_place_id;
+ select calculated_country_code, housenumber, rank_search, postcode, null from placex where place_id = for_place_id
+ INTO searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename;
+ END IF;
- select country_code,housenumber from placex where place_id = for_place_id into searchcountrycode,searchhousenumber;
+--RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode;
+ found := 1000;
+ hadcountry := false;
FOR location IN
- select CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 ELSE rank_address END as rank_address,
- name,distance,length(name::text) as namelength
- from place_addressline join placex on (address_place_id = placex.place_id)
- where place_addressline.place_id = for_place_id and (rank_address > 0 OR address_place_id = for_place_id)
- and (placex.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
- order by rank_address desc,fromarea desc,distance asc,rank_search desc,namelength desc
+ select placex.place_id, osm_type, osm_id,
+ CASE WHEN class = 'place' and type = 'postcode' THEN 'name' => postcode ELSE name END as name,
+ class, type, admin_level, true as fromarea, true as isaddress,
+ CASE WHEN rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
+ 0 as distance, calculated_country_code
+ from placex
+ where place_id = for_place_id
LOOP
- IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
- FOR j IN 1..array_upper(search, 1) LOOP
- FOR k IN 1..array_upper(location.name, 1) LOOP
- IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] THEN
- result[(100 - location.rank_address)] := trim(location.name[k].value);
- found := location.rank_address;
- END IF;
- END LOOP;
- END LOOP;
+--RAISE WARNING '%',location;
+ IF searchcountrycode IS NULL AND location.calculated_country_code IS NOT NULL THEN
+ searchcountrycode := location.calculated_country_code;
+ END IF;
+ IF searchpostcode IS NOT NULL and location.type = 'postcode' THEN
+ location.isaddress := FALSE;
+ END IF;
+ IF location.rank_address = 4 AND location.isaddress THEN
+ hadcountry := true;
END IF;
+ IF location.rank_address < 4 AND NOT hadcountry THEN
+ select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+ IF countryname IS NOT NULL THEN
+ countrylocation := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+ RETURN NEXT countrylocation;
+ END IF;
+ END IF;
+ countrylocation := ROW(location.place_id, location.osm_type, location.osm_id, location.name, location.class,
+ location.type, location.admin_level, location.fromarea, location.isaddress, location.rank_address,
+ location.distance)::addressline;
+ RETURN NEXT countrylocation;
+ found := location.rank_address;
END LOOP;
- IF searchhousenumber IS NOT NULL AND result[(100 - 28)] IS NULL THEN
- result[(100 - 28)] := searchhousenumber;
- END IF;
+ FOR location IN
+ select placex.place_id, osm_type, osm_id,
+ CASE WHEN class = 'place' and type = 'postcode' THEN 'name' => postcode ELSE name END as name,
+ class, type, admin_level, fromarea, 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,calculated_country_code
+ from place_addressline join placex on (address_place_id = placex.place_id)
+ where place_addressline.place_id = for_place_id
+ and (cached_rank_address > 0 AND cached_rank_address < searchrankaddress)
+ and address_place_id != for_place_id
+ and (placex.calculated_country_code IS NULL OR searchcountrycode IS NULL OR placex.calculated_country_code = searchcountrycode)
+ order by rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc
+ LOOP
+--RAISE WARNING '%',location;
+ IF searchcountrycode IS NULL AND location.calculated_country_code IS NOT NULL THEN
+ searchcountrycode := location.calculated_country_code;
+ END IF;
+ IF searchpostcode IS NOT NULL and location.type = 'postcode' THEN
+ location.isaddress := FALSE;
+ END IF;
+ IF location.rank_address = 4 AND location.isaddress THEN
+ hadcountry := true;
+ END IF;
+ IF location.rank_address < 4 AND NOT hadcountry THEN
+ select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+ IF countryname IS NOT NULL THEN
+ countrylocation := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+ RETURN NEXT countrylocation;
+ END IF;
+ END IF;
+ countrylocation := ROW(location.place_id, location.osm_type, location.osm_id, location.name, location.class,
+ location.type, location.admin_level, location.fromarea, location.isaddress, location.rank_address,
+ location.distance)::addressline;
+ RETURN NEXT countrylocation;
+ found := location.rank_address;
+ END LOOP;
- -- No country polygon - add it from the country_code
IF found > 4 THEN
- select get_name_by_language(country_name.name,languagepref) as name from placex join country_name using (country_code)
- where place_id = for_place_id limit 1 INTO location;
- IF location IS NOT NULL THEN
- result[(100 - 4)] := trim(location.name);
+ select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+--RAISE WARNING '% % %',found,searchcountrycode,countryname;
+ IF countryname IS NOT NULL THEN
+ location := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+ RETURN NEXT location;
END IF;
END IF;
- RETURN result;
+ IF searchcountrycode IS NOT NULL THEN
+ location := ROW(null, null, null, 'ref'=>searchcountrycode, 'place', 'country_code', null, true, false, 4, 0)::addressline;
+ RETURN NEXT location;
+ END IF;
+
+ IF searchhousename IS NOT NULL THEN
+ location := ROW(in_place_id, null, null, searchhousename, searchclass, searchtype, null, true, true, 29, 0)::addressline;
+-- location := ROW(in_place_id, null, null, searchhousename, 'place', 'house_name', null, true, true, 29, 0)::addressline;
+ RETURN NEXT location;
+ END IF;
+
+ IF searchhousenumber IS NOT NULL THEN
+ location := ROW(in_place_id, null, null, 'ref'=>searchhousenumber, 'place', 'house_number', null, true, true, 28, 0)::addressline;
+ RETURN NEXT location;
+ END IF;
+
+ IF searchpostcode IS NOT NULL THEN
+ location := ROW(null, null, null, 'ref'=>searchpostcode, 'place', 'postcode', null, true, true, 5, 0)::addressline;
+ RETURN NEXT location;
+ END IF;
+
+ RETURN;
END;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id BIGINT) RETURNS place_boundingbox
AS $$
DECLARE
result place_boundingbox;
-- 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(area)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),2)),
- ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),3)),
- numfeatures, ST_Area(area),
- area from location_area where place_id = search_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
LANGUAGE plpgsql;
-- don't do the operation if it would be slow
-CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id BIGINT) RETURNS place_boundingbox
AS $$
DECLARE
result place_boundingbox;
IF result IS NULL AND rank > 14 THEN
select count(*) from place_addressline where address_place_id = search_place_id and isaddress = true into numfeatures;
insert into place_boundingbox select place_id,
- ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),2)),
- ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),3)),
- numfeatures, ST_Area(area),
- area from location_area where place_id = search_place_id;
+ ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)),
+ ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)),
+ numfeatures, ST_Area(geometry),
+ geometry as area from location_area where place_id = search_place_id;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
IF result IS NULL THEN
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_place(search_place_id BIGINT) RETURNS BOOLEAN
AS $$
DECLARE
result place_boundingbox;
isin = place.isin,
postcode = place.postcode,
country_code = place.country_code,
- street_place_id = null,
- indexed = false
+ parent_place_id = null
from place
where placex.place_id = search_place_id
and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
and place.class = placex.class and place.type = placex.type;
- update placex set indexed = true where place_id = search_place_id and indexed = false;
- return true;
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
- AS $$
-DECLARE
- result place_boundingbox;
- numfeatures integer;
-BEGIN
- update placex set
- name = place.name,
- housenumber = place.housenumber,
- street = place.street,
- isin = place.isin,
- postcode = place.postcode,
- country_code = place.country_code,
- street_place_id = null,
- indexed = false
- from place
- where placex.place_id = search_place_id
- and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
- and place.class = placex.class and place.type = placex.type;
- update placex set indexed = true where place_id = search_place_id and indexed = false;
+ update placex set indexed_status = 2 where place_id = search_place_id;
+ update placex set indexed_status = 0 where place_id = search_place_id;
return true;
END;
$$
$$
LANGUAGE plpgsql;
-CREATE AGGREGATE array_agg(INT[])
-(
- sfunc = array_cat,
- stype = INT[],
- initcond = '{}'
+CREATE OR REPLACE FUNCTION tigger_create_interpolation(linegeo GEOMETRY, in_startnumber INTEGER,
+ in_endnumber INTEGER, interpolationtype TEXT,
+ in_street TEXT, in_isin TEXT, in_postcode TEXT) RETURNS INTEGER
+ AS $$
+DECLARE
+
+ startnumber INTEGER;
+ endnumber INTEGER;
+ stepsize INTEGER;
+ housenum INTEGER;
+ newpoints INTEGER;
+ numberrange INTEGER;
+ rangestartnumber INTEGER;
+ place_centroid GEOMETRY;
+ out_partition INTEGER;
+ out_parent_place_id BIGINT;
+ location RECORD;
+ address_street_word_id INTEGER;
+
+BEGIN
+
+ IF in_endnumber > in_startnumber THEN
+ startnumber = in_startnumber;
+ endnumber = in_endnumber;
+ ELSE
+ startnumber = in_endnumber;
+ endnumber = in_startnumber;
+ END IF;
+
+ numberrange := endnumber - startnumber;
+ rangestartnumber := startnumber;
+
+ IF (interpolationtype = 'odd' AND startnumber%2 = 0) OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN
+ startnumber := startnumber + 1;
+ stepsize := 2;
+ ELSE
+ IF (interpolationtype = 'odd' OR interpolationtype = 'even') THEN
+ stepsize := 2;
+ ELSE -- everything else assumed to be 'all'
+ stepsize := 1;
+ END IF;
+ END IF;
+
+ -- Filter out really broken tiger data
+ IF numberrange > 0 AND (numberrange::float/stepsize::float > 500)
+ AND ST_length(linegeo)/(numberrange::float/stepsize::float) < 0.000001 THEN
+ RAISE WARNING 'Road too short for number range % to % on %, % (%)',startnumber,endnumber,in_street,in_isin,
+ ST_length(linegeo)/(numberrange::float/stepsize::float);
+ RETURN 0;
+ END IF;
+
+ place_centroid := ST_Centroid(linegeo);
+ out_partition := get_partition(place_centroid, 'us');
+ out_parent_place_id := null;
+
+ address_street_word_id := get_name_id(make_standard_name(in_street));
+ IF address_street_word_id IS NOT NULL THEN
+ FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(out_partition, linegeo) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ newpoints := 0;
+ FOR housenum IN startnumber..endnumber BY stepsize LOOP
+ insert into location_property_tiger (place_id, partition, parent_place_id, housenumber, postcode, centroid)
+ values (nextval('seq_place'), out_partition, out_parent_place_id, housenum, in_postcode,
+ ST_Line_Interpolate_Point(linegeo, (housenum::float-rangestartnumber::float)/numberrange::float));
+ newpoints := newpoints + 1;
+ END LOOP;
+
+ RETURN newpoints;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT,
+ in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER
+ AS $$
+DECLARE
+
+ newpoints INTEGER;
+ place_centroid GEOMETRY;
+ out_partition INTEGER;
+ out_parent_place_id BIGINT;
+ location RECORD;
+ address_street_word_id INTEGER;
+ out_postcode TEXT;
+
+BEGIN
+
+ place_centroid := ST_Centroid(pointgeo);
+ out_partition := get_partition(place_centroid, in_countrycode);
+ out_parent_place_id := null;
+
+ address_street_word_id := get_name_id(make_standard_name(in_street));
+ IF address_street_word_id IS NOT NULL THEN
+ FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ out_postcode := in_postcode;
+ IF out_postcode IS NULL THEN
+ SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode;
+ END IF;
+ IF out_postcode IS NULL THEN
+ out_postcode := getNearestPostcode(out_partition, place_centroid);
+ END IF;
+
+ newpoints := 0;
+ insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid)
+ values (nextval('seq_place'), out_partition, out_parent_place_id, in_housenumber, out_postcode, place_centroid);
+ newpoints := newpoints + 1;
+
+ RETURN newpoints;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
+ AS $$
+DECLARE
+ result TEXT[];
+ i INTEGER;
+BEGIN
+
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = member THEN
+ result := result || members[i];
+ END IF;
+ END LOOP;
+
+ return result;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], memberLabels TEXT[]) RETURNS SETOF TEXT
+ AS $$
+DECLARE
+ i INTEGER;
+BEGIN
+
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = ANY(memberLabels) THEN
+ RETURN NEXT members[i];
+ END IF;
+ END LOOP;
+
+ RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+-- See: http://stackoverflow.com/questions/6410088/how-can-i-mimic-the-php-urldecode-function-in-postgresql
+CREATE OR REPLACE FUNCTION decode_url_part(p varchar) RETURNS varchar
+ AS $$
+SELECT convert_from(CAST(E'\\x' || array_to_string(ARRAY(
+ SELECT CASE WHEN length(r.m[1]) = 1 THEN encode(convert_to(r.m[1], 'SQL_ASCII'), 'hex') ELSE substring(r.m[1] from 2 for 2) END
+ FROM regexp_matches($1, '%[0-9a-f][0-9a-f]|.', 'gi') AS r(m)
+), '') AS bytea), 'UTF8');
+$$
+LANGUAGE SQL IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION catch_decode_url_part(p varchar) RETURNS varchar
+ AS $$
+DECLARE
+BEGIN
+ RETURN decode_url_part(p);
+EXCEPTION
+ WHEN others THEN return null;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+DROP TYPE wikipedia_article_match CASCADE;
+create type wikipedia_article_match as (
+ language TEXT,
+ title TEXT,
+ importance FLOAT
);
+CREATE OR REPLACE FUNCTION get_wikipedia_match(extratags HSTORE, country_code varchar(2)) RETURNS wikipedia_article_match
+ AS $$
+DECLARE
+ langs TEXT[];
+ i INT;
+ wiki_article TEXT;
+ wiki_article_title TEXT;
+ wiki_article_language TEXT;
+ result wikipedia_article_match;
+BEGIN
+ langs := ARRAY['english','country','ar','bg','ca','cs','da','de','en','es','eo','eu','fa','fr','ko','hi','hr','id','it','he','lt','hu','ms','nl','ja','no','pl','pt','kk','ro','ru','sk','sl','sr','fi','sv','tr','uk','vi','vo','war','zh'];
+ i := 1;
+ WHILE langs[i] IS NOT NULL LOOP
+ wiki_article := extratags->(case when langs[i] in ('english','country') THEN 'wikipedia' ELSE 'wikipedia:'||langs[i] END);
+ IF wiki_article is not null THEN
+ wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3}).wikipedia.org/wiki/',E'\\2:');
+ wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3}).wikipedia.org/w/index.php\\?title=',E'\\2:');
+ wiki_article := regexp_replace(wiki_article,E'^(.*?)/([a-z]{2,3})/wiki/',E'\\2:');
+ wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3})[=:]',E'\\2:');
+ wiki_article := replace(wiki_article,' ','_');
+ wiki_article_title := trim(split_part(wiki_article, ':', 2));
+ IF wiki_article_title IS NULL OR wiki_article_title = '' THEN
+ wiki_article_title := trim(wiki_article);
+ wiki_article_language := CASE WHEN langs[i] = 'english' THEN 'en' WHEN langs[i] = 'country' THEN get_country_language_code(country_code) ELSE langs[i] END;
+ ELSE
+ wiki_article_language := lower(trim(split_part(wiki_article, ':', 1)));
+ END IF;
+
+ select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
+ from wikipedia_article
+ where language = wiki_article_language and
+ (title = wiki_article_title OR title = catch_decode_url_part(wiki_article_title) OR title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
+ UNION ALL
+ select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
+ from wikipedia_redirect join wikipedia_article on (wikipedia_redirect.language = wikipedia_article.language and wikipedia_redirect.to_title = wikipedia_article.title)
+ where wikipedia_redirect.language = wiki_article_language and
+ (from_title = wiki_article_title OR from_title = catch_decode_url_part(wiki_article_title) OR from_title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
+ order by importance desc limit 1 INTO result;
+
+ IF result.language is not null THEN
+ return result;
+ END IF;
+ END IF;
+ i := i + 1;
+ END LOOP;
+ RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION quad_split_geometry(geometry GEOMETRY, maxarea FLOAT, maxdepth INTEGER)
+ RETURNS SETOF GEOMETRY
+ AS $$
+DECLARE
+ xmin FLOAT;
+ ymin FLOAT;
+ xmax FLOAT;
+ ymax FLOAT;
+ xmid FLOAT;
+ ymid FLOAT;
+ secgeo GEOMETRY;
+ secbox GEOMETRY;
+ seg INTEGER;
+ geo RECORD;
+ area FLOAT;
+ remainingdepth INTEGER;
+ added INTEGER;
+
+BEGIN
+
+-- RAISE WARNING 'quad_split_geometry: maxarea=%, depth=%',maxarea,maxdepth;
+
+ IF (ST_GeometryType(geometry) not in ('ST_Polygon','ST_MultiPolygon') OR NOT ST_IsValid(geometry)) THEN
+ RETURN NEXT geometry;
+ RETURN;
+ END IF;
+
+ remainingdepth := maxdepth - 1;
+ area := ST_AREA(geometry);
+ IF remainingdepth < 1 OR area < maxarea THEN
+ RETURN NEXT geometry;
+ RETURN;
+ END IF;
+
+ xmin := st_xmin(geometry);
+ xmax := st_xmax(geometry);
+ ymin := st_ymin(geometry);
+ ymax := st_ymax(geometry);
+ secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(ymin,xmin),ST_Point(ymax,xmax)),4326);
+
+ -- if the geometry completely covers the box don't bother to slice any more
+ IF ST_AREA(secbox) = area THEN
+ RETURN NEXT geometry;
+ RETURN;
+ END IF;
+ xmid := (xmin+xmax)/2;
+ ymid := (ymin+ymax)/2;
+
+ added := 0;
+ FOR seg IN 1..4 LOOP
+
+ IF seg = 1 THEN
+ secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmin,ymin),ST_Point(xmid,ymid)),4326);
+ END IF;
+ IF seg = 2 THEN
+ secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmin,ymid),ST_Point(xmid,ymax)),4326);
+ END IF;
+ IF seg = 3 THEN
+ secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmid,ymin),ST_Point(xmax,ymid)),4326);
+ END IF;
+ IF seg = 4 THEN
+ secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmid,ymid),ST_Point(xmax,ymax)),4326);
+ END IF;
+
+ IF st_intersects(geometry, secbox) THEN
+ secgeo := st_intersection(geometry, secbox);
+ IF NOT ST_IsEmpty(secgeo) AND ST_GeometryType(secgeo) in ('ST_Polygon','ST_MultiPolygon') THEN
+ FOR geo IN select quad_split_geometry(secgeo, maxarea, remainingdepth) as geom LOOP
+ IF NOT ST_IsEmpty(geo.geom) AND ST_GeometryType(geo.geom) in ('ST_Polygon','ST_MultiPolygon') THEN
+ added := added + 1;
+ RETURN NEXT geo.geom;
+ END IF;
+ END LOOP;
+ END IF;
+ END IF;
+ END LOOP;
+
+ RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION split_geometry(geometry GEOMETRY)
+ RETURNS SETOF GEOMETRY
+ AS $$
+DECLARE
+ geo RECORD;
+BEGIN
+ -- 10000000000 is ~~ 1x1 degree
+ FOR geo IN select quad_split_geometry(geometry, 0.25, 20) as geom LOOP
+ RETURN NEXT geo.geom;
+ END LOOP;
+ RETURN;
+END;
+$$
+LANGUAGE plpgsql;