osm-search/Nominatim
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Nominatim/sql/functions.sql

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PL/PgSQL
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--DROP TRIGGER IF EXISTS place_before_insert on placex;
--DROP TRIGGER IF EXISTS place_before_update on placex;
--CREATE TYPE addresscalculationtype AS (
-- word text,
-- score integer
--);
CREATE OR REPLACE FUNCTION getclasstypekey(c text, t text) RETURNS TEXT
AS $$
DECLARE
BEGIN
RETURN c||'|'||t;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION isbrokengeometry(place geometry) RETURNS BOOLEAN
AS $$
DECLARE
NEWgeometry geometry;
BEGIN
NEWgeometry := place;
IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
RETURN true;
END IF;
RETURN false;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION clean_geometry(place geometry) RETURNS geometry
AS $$
DECLARE
NEWgeometry geometry;
BEGIN
NEWgeometry := place;
IF ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
NEWgeometry := ST_buffer(NEWgeometry,0);
IF ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
RETURN ST_SetSRID(ST_Point(0,0),4326);
END IF;
END IF;
RETURN NEWgeometry;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry) RETURNS INTEGER
AS $$
DECLARE
NEWgeometry geometry;
BEGIN
-- RAISE WARNING '%',place;
NEWgeometry := place;
IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
NEWgeometry := ST_buffer(NEWgeometry,0);
IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN
RETURN 0;
END IF;
END IF;
RETURN (partition*1000000) + (500-ST_X(ST_Centroid(NEWgeometry))::integer)*1000 + (500-ST_Y(ST_Centroid(NEWgeometry))::integer);
END;
$$
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 transliteration(text) RETURNS text
AS '{modulepath}/nominatim.so', 'transliteration'
LANGUAGE c IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gettokenstring(text) RETURNS text
AS '{modulepath}/nominatim.so', 'gettokenstring'
LANGUAGE c IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION make_standard_name(name TEXT) RETURNS TEXT
AS $$
DECLARE
o TEXT;
BEGIN
o := gettokenstring(transliteration(name));
RETURN trim(substr(o,1,length(o)));
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE;
CREATE OR REPLACE FUNCTION getorcreate_word_id(lookup_word TEXT)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, regexp_replace(lookup_token,E'([^0-9])\\1+',E'\\1','g'), null, null, null, null, 0, null);
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_housenumber_id(lookup_word TEXT)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := ' '||trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class='place' and type='house' into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, null, null, 'place', 'house', null, 0, null);
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_country(lookup_word TEXT, lookup_country_code varchar(2))
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := ' '||trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and country_code=lookup_country_code into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, lookup_country_code, 0, null);
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_amenity(lookup_word TEXT, lookup_class text, lookup_type text)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := ' '||trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class=lookup_class and type = lookup_type into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, null, null, lookup_class, lookup_type, null, 0, null);
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_tagpair(lookup_class text, lookup_type text)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := lookup_class||'='||lookup_type;
SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, null, 0, null);
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_tagpair(lookup_class text, lookup_type text)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := lookup_class||'='||lookup_type;
SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_amenityoperator(lookup_word TEXT, lookup_class text, lookup_type text, op text)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := ' '||trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class=lookup_class and type = lookup_type and operator = op into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, null, null, lookup_class, lookup_type, null, 0, null, op);
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_name_id(lookup_word TEXT, src_word TEXT)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
nospace_lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := ' '||trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
IF return_word_id IS NULL THEN
return_word_id := nextval('seq_word');
INSERT INTO word VALUES (return_word_id, lookup_token, regexp_replace(lookup_token,E'([^0-9])\\1+',E'\\1','g'), src_word, null, null, null, 0, null);
-- nospace_lookup_token := replace(replace(lookup_token, '-',''), ' ','');
-- IF ' '||nospace_lookup_token != lookup_token THEN
-- INSERT INTO word VALUES (return_word_id, '-'||nospace_lookup_token, null, src_word, null, null, null, 0, null);
-- END IF;
END IF;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION getorcreate_name_id(lookup_word TEXT)
RETURNS INTEGER
AS $$
DECLARE
BEGIN
RETURN getorcreate_name_id(lookup_word, '');
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_word_id(lookup_word TEXT)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_name_id(lookup_word TEXT)
RETURNS INTEGER
AS $$
DECLARE
lookup_token TEXT;
return_word_id INTEGER;
BEGIN
lookup_token := ' '||trim(lookup_word);
SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION array_merge(a INTEGER[], b INTEGER[])
RETURNS INTEGER[]
AS $$
DECLARE
i INTEGER;
r INTEGER[];
BEGIN
IF array_upper(a, 1) IS NULL THEN
RETURN b;
END IF;
IF array_upper(b, 1) IS NULL THEN
RETURN a;
END IF;
r := a;
FOR i IN 1..array_upper(b, 1) LOOP
IF NOT (ARRAY[b[i]] && r) THEN
r := r || b[i];
END IF;
END LOOP;
RETURN r;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION make_keywords(src HSTORE) RETURNS INTEGER[]
AS $$
DECLARE
result INTEGER[];
s TEXT;
w INTEGER;
words TEXT[];
item RECORD;
j INTEGER;
BEGIN
result := '{}'::INTEGER[];
FOR item IN SELECT (each(src)).* LOOP
s := make_standard_name(item.value);
w := getorcreate_name_id(s, item.value);
result := result | w;
words := string_to_array(s, ' ');
IF array_upper(words, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
IF NOT (ARRAY[w] && result) THEN
result := result | w;
END IF;
END IF;
END LOOP;
END IF;
words := regexp_split_to_array(item.value, E'[,;()]');
IF array_upper(words, 1) != 1 THEN
FOR j IN 1..array_upper(words, 1) LOOP
s := make_standard_name(words[j]);
IF s != '' THEN
w := getorcreate_word_id(s);
IF NOT (ARRAY[w] && result) THEN
result := result | w;
END IF;
END IF;
END LOOP;
END IF;
s := regexp_replace(item.value, '市$', '');
IF s != item.value THEN
s := make_standard_name(s);
IF s != '' THEN
w := getorcreate_name_id(s, item.value);
IF NOT (ARRAY[w] && result) THEN
result := result | w;
END IF;
END IF;
END IF;
END LOOP;
RETURN result;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION make_keywords(src TEXT) RETURNS INTEGER[]
AS $$
DECLARE
result INTEGER[];
s TEXT;
w INTEGER;
words TEXT[];
i INTEGER;
j INTEGER;
BEGIN
result := '{}'::INTEGER[];
s := make_standard_name(src);
w := getorcreate_name_id(s);
IF NOT (ARRAY[w] && result) THEN
result := result || w;
END IF;
words := string_to_array(s, ' ');
IF array_upper(words, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
IF NOT (ARRAY[w] && result) THEN
result := result || w;
END IF;
END IF;
END LOOP;
END IF;
RETURN result;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_word_score(wordscores wordscore[], words text[]) RETURNS integer
AS $$
DECLARE
idxword integer;
idxscores integer;
result integer;
BEGIN
IF (wordscores is null OR words is null) THEN
RETURN 0;
END IF;
result := 0;
FOR idxword in 1 .. array_upper(words, 1) LOOP
FOR idxscores in 1 .. array_upper(wordscores, 1) LOOP
IF wordscores[idxscores].word = words[idxword] THEN
result := result + wordscores[idxscores].score;
END IF;
END LOOP;
END LOOP;
RETURN result;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_country_code(place geometry) RETURNS TEXT
AS $$
DECLARE
place_centre GEOMETRY;
nearcountry RECORD;
BEGIN
place_centre := ST_Centroid(place);
--RAISE WARNING 'start: %', ST_AsText(place_centre);
-- Try for a OSM polygon first
FOR nearcountry IN select country_code from location_area_country where country_code is not null and not isguess and st_contains(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
--RAISE WARNING 'osm fallback: %', ST_AsText(place_centre);
-- Try for OSM fallback data
FOR nearcountry IN select country_code from country_osm_grid where st_contains(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
--RAISE WARNING 'natural earth: %', ST_AsText(place_centre);
-- Natural earth data (first fallback)
FOR nearcountry IN select country_code from country_naturalearthdata where st_contains(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
-- Natural earth data (first fallback)
FOR nearcountry IN select country_code from country_naturalearthdata where st_distance(geometry, place_centre) < 0.5 limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
--RAISE WARNING 'in country: %', ST_AsText(place_centre);
-- WorldBoundaries data (second fallback - think there might be something broken in this data)
FOR nearcountry IN select country_code from country where st_contains(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
--RAISE WARNING 'near country: %', ST_AsText(place_centre);
-- Still not in a country - try nearest within ~12 miles of a country
FOR nearcountry IN select country_code from country where st_distance(geometry, place_centre) < 0.5
order by st_distance(geometry, place) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
RETURN NULL;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_country_code(place geometry, in_country_code VARCHAR(2)) RETURNS TEXT
AS $$
DECLARE
nearcountry RECORD;
BEGIN
FOR nearcountry IN select country_code from country_name where country_code = lower(in_country_code)
LOOP
RETURN nearcountry.country_code;
END LOOP;
RETURN get_country_code(place);
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_country_language_code(search_country_code VARCHAR(2)) RETURNS TEXT
AS $$
DECLARE
nearcountry RECORD;
BEGIN
FOR nearcountry IN select distinct country_default_language_code from country_name where country_code = search_country_code limit 1
LOOP
RETURN lower(nearcountry.country_default_language_code);
END LOOP;
RETURN NULL;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
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 INTEGER) RETURNS BOOLEAN
AS $$
DECLARE
BEGIN
DELETE FROM location_area where place_id = OLD_place_id;
-- TODO:location_area
RETURN true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION add_location(
place_id INTEGER,
country_code varchar(2),
partition INTEGER,
keywords INTEGER[],
rank_search INTEGER,
rank_address INTEGER,
geometry GEOMETRY
)
RETURNS BOOLEAN
AS $$
DECLARE
locationid INTEGER;
isarea BOOLEAN;
xmin INTEGER;
ymin INTEGER;
xmax INTEGER;
ymax INTEGER;
lon INTEGER;
lat INTEGER;
centroid GEOMETRY;
secgeo GEOMETRY;
secbox GEOMETRY;
diameter FLOAT;
x BOOLEAN;
BEGIN
IF rank_search > 25 THEN
RAISE EXCEPTION 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
END IF;
RAISE WARNING 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
x := deleteLocationArea(partition, place_id);
isarea := false;
IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN
isArea := true;
centroid := ST_Centroid(geometry);
xmin := floor(st_xmin(geometry));
xmax := ceil(st_xmax(geometry));
ymin := floor(st_ymin(geometry));
ymax := ceil(st_ymax(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
secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(lon,lat),ST_Point(lon+1,lat+1)),4326);
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
x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
END IF;
END IF;
END LOOP;
END LOOP;
END IF;
ELSEIF rank_search < 26 THEN
diameter := 0.02;
IF rank_address = 0 THEN
diameter := 0.02;
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;
RAISE WARNING 'adding % diameter %', place_id, diameter;
secgeo := ST_Buffer(geometry, diameter);
x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
ELSE
-- ~ 20meters
secgeo := ST_Buffer(geometry, 0.0002);
x := insertLocationAreaRoadNear(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, true, ST_Centroid(geometry), secgeo);
END IF;
RETURN true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_location(
partition INTEGER,
place_id INTEGER,
place_country_code varchar(2),
name hstore,
rank_search INTEGER,
rank_address INTEGER,
geometry GEOMETRY
)
RETURNS BOOLEAN
AS $$
DECLARE
b BOOLEAN;
BEGIN
b := deleteLocationArea(partition, place_id);
RETURN add_location(place_id, place_country_code, name, rank_search, rank_address, geometry);
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id INTEGER, to_add INTEGER[])
RETURNS BOOLEAN
AS $$
DECLARE
childplace RECORD;
BEGIN
IF #to_add = 0 THEN
RETURN true;
END IF;
-- this should just be an update, but it seems to do insane things to the index size (delete and insert doesn't)
FOR childplace IN select * from search_name,place_addressline
where address_place_id = parent_place_id
and search_name.place_id = place_addressline.place_id
LOOP
delete from search_name where place_id = childplace.place_id;
childplace.nameaddress_vector := uniq(sort_asc(childplace.nameaddress_vector + to_add));
IF childplace.place_id = parent_place_id THEN
childplace.name_vector := uniq(sort_asc(childplace.name_vector + to_add));
END IF;
insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid)
values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code,
childplace.name_vector, childplace.nameaddress_vector, childplace.centroid);
END LOOP;
RETURN true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_location_nameonly(OLD_place_id INTEGER, name hstore) RETURNS BOOLEAN
AS $$
DECLARE
newkeywords INTEGER[];
addedkeywords INTEGER[];
removedkeywords INTEGER[];
BEGIN
-- what has changed?
newkeywords := make_keywords(name);
select coalesce(newkeywords,'{}'::INTEGER[]) - coalesce(location_point.keywords,'{}'::INTEGER[]),
coalesce(location_point.keywords,'{}'::INTEGER[]) - coalesce(newkeywords,'{}'::INTEGER[]) from location_point
where place_id = OLD_place_id into addedkeywords, removedkeywords;
-- RAISE WARNING 'update_location_nameonly for %: new:% added:% removed:%', OLD_place_id, newkeywords, addedkeywords, removedkeywords;
IF #removedkeywords > 0 THEN
-- abort due to tokens removed
RETURN false;
END IF;
IF #addedkeywords > 0 THEN
-- short circuit - no changes
RETURN true;
END IF;
UPDATE location_area set keywords = newkeywords where place_id = OLD_place_id;
RETURN search_name_add_words(OLD_place_id, addedkeywords);
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION create_interpolation(wayid INTEGER, interpolationtype TEXT) RETURNS INTEGER
AS $$
DECLARE
newpoints INTEGER;
waynodes integer[];
nodeid INTEGER;
prevnode RECORD;
nextnode RECORD;
startnumber INTEGER;
endnumber INTEGER;
stepsize INTEGER;
orginalstartnumber INTEGER;
originalnumberrange INTEGER;
housenum INTEGER;
linegeo GEOMETRY;
search_place_id INTEGER;
defpostalcode TEXT;
havefirstpoint BOOLEAN;
linestr TEXT;
BEGIN
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
havefirstpoint := false;
FOR nodeidpos in 1..array_upper(waynodes, 1) LOOP
select min(place_id) from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::INTEGER and type = 'house' INTO search_place_id;
IF search_place_id IS 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;
ELSE
select * from placex where place_id = search_place_id INTO nextnode;
END IF;
--RAISE WARNING 'interpolation node % % % ',nextnode.housenumber,ST_X(nextnode.geometry),ST_Y(nextnode.geometry);
IF havefirstpoint THEN
-- add point to the line string
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
--RAISE WARNING 'interpolation end % % ',nextnode.place_id,endnumber;
IF startnumber != endnumber THEN
linestr := linestr || ')';
--RAISE WARNING 'linestr %',linestr;
linegeo := ST_GeomFromText(linestr,4326);
linestr := 'LINESTRING('||ST_X(nextnode.geometry)||' '||ST_Y(nextnode.geometry);
IF (startnumber > endnumber) THEN
housenum := endnumber;
endnumber := startnumber;
startnumber := housenum;
linegeo := ST_Reverse(linegeo);
END IF;
orginalstartnumber := startnumber;
originalnumberrange := endnumber - startnumber;
-- Too much broken data worldwide for this test to be worth using
-- IF originalnumberrange > 500 THEN
-- RAISE WARNING 'Number block of % while processing % %', originalnumberrange, prevnode, nextnode;
-- END IF;
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
startnumber := startnumber + 2;
stepsize := 2;
ELSE -- everything else assumed to be 'all'
startnumber := startnumber + 1;
stepsize := 1;
END IF;
END IF;
endnumber := endnumber - 1;
delete from placex where osm_type = 'N' and osm_id = prevnode.osm_id and type = 'house' and place_id != prevnode.place_id;
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, 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;
END IF;
havefirstpoint := false;
END IF;
END IF;
IF NOT havefirstpoint THEN
startnumber := ('0'||substring(nextnode.housenumber,'[0-9]+'))::integer;
IF startnumber IS NOT NULL AND startnumber > 0 THEN
havefirstpoint := true;
linestr := 'LINESTRING('||ST_X(nextnode.geometry)||' '||ST_Y(nextnode.geometry);
prevnode := nextnode;
END IF;
--RAISE WARNING 'interpolation start % % ',nextnode.place_id,startnumber;
END IF;
END LOOP;
END IF;
END IF;
--RAISE WARNING 'interpolation points % ',newpoints;
RETURN newpoints;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION placex_insert() RETURNS TRIGGER
AS $$
DECLARE
i INTEGER;
postcode TEXT;
result BOOLEAN;
country_code VARCHAR(2);
default_language VARCHAR(10);
diameter FLOAT;
BEGIN
-- RAISE WARNING '%',NEW.osm_id;
-- just block these
IF NEW.class = 'highway' and NEW.type in ('turning_circle','traffic_signals','mini_roundabout','noexit','crossing') THEN
RETURN null;
END IF;
IF NEW.class in ('landuse','natural') and NEW.name is null THEN
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.
RETURN NULL;
-- Dead code
IF NEW.osm_type = 'R' THEN
-- invalid multipolygons can crash postgis, don't even bother to try!
RETURN NULL;
END IF;
NEW.geometry := ST_buffer(NEW.geometry,0);
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
RAISE WARNING 'Invalid geometary, rejecting: % %', NEW.osm_type, NEW.osm_id;
RETURN NULL;
END IF;
END IF;
NEW.place_id := nextval('seq_place');
NEW.indexed_status := 1; --STATUS_NEW
NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
NEW.partition := get_partition(NEW.geometry, NEW.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(%#NEW.name,1) > 1 THEN
default_language := get_country_language_code(NEW.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;
IF NEW.admin_level > 15 THEN
NEW.admin_level := 15;
END IF;
IF NEW.housenumber IS NOT NULL THEN
i := getorcreate_housenumber_id(make_standard_name(NEW.housenumber));
END IF;
IF NEW.osm_type = 'X' THEN
-- E'X'ternal records should already be in the right format so do nothing
ELSE
NEW.rank_search := 30;
NEW.rank_address := NEW.rank_search;
-- By doing in postgres we have the country available to us - currently only used for postcode
IF NEW.class = 'place' THEN
IF NEW.type in ('continent') THEN
NEW.rank_search := 2;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('sea') THEN
NEW.rank_search := 2;
NEW.rank_address := 0;
ELSEIF NEW.type in ('country') THEN
NEW.rank_search := 4;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('state') THEN
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;
ELSEIF NEW.type in ('county') THEN
NEW.rank_search := 12;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('city') THEN
NEW.rank_search := 16;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('island') THEN
NEW.rank_search := 17;
NEW.rank_address := 0;
ELSEIF NEW.type in ('town') THEN
NEW.rank_search := 18;
NEW.rank_address := 16;
ELSEIF NEW.type in ('village','hamlet','municipality','district','unincorporated_area','borough') THEN
NEW.rank_search := 19;
NEW.rank_address := 16;
ELSEIF NEW.type in ('airport') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_search := 18;
NEW.rank_address := 17;
ELSEIF NEW.type in ('moor') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_search := 17;
NEW.rank_address := 18;
ELSEIF NEW.type in ('moor') THEN
NEW.rank_search := 17;
NEW.rank_address := 0;
ELSEIF NEW.type in ('national_park') THEN
NEW.rank_search := 18;
NEW.rank_address := 18;
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
NEW.rank_search := 20;
NEW.rank_address := 0;
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
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 := 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
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_search := 22;
NEW.rank_address := NEW.rank_search;
-- any feature more than 5 square miles is probably worth indexing
ELSEIF ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_Area(NEW.geometry) > 0.1 THEN
NEW.rank_search := 22;
NEW.rank_address := 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
RETURN NULL;
ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
RETURN NULL;
ELSEIF NEW.class = 'waterway' AND NEW.name is NULL THEN
RETURN NULL;
ELSEIF NEW.class = 'waterway' THEN
NEW.rank_address := 17;
ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' AND NEW.type in ('service','cycleway','path','footway','steps','bridleway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
NEW.rank_search := 27;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' THEN
NEW.rank_search := 26;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN
NEW.rank_search := 4;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN
RETURN NULL;
ELSEIF NEW.class = 'natural' and NEW.type in ('peak','volcano') THEN
NEW.rank_search := 18;
NEW.rank_address := 0;
END IF;
END IF;
IF NEW.rank_search > 30 THEN
NEW.rank_search := 30;
END IF;
IF NEW.rank_address > 30 THEN
NEW.rank_address := 30;
END IF;
IF (NEW.extratags -> 'capital') = 'yes' THEN
NEW.rank_search := NEW.rank_search -1;
END IF;
-- Block import below rank 22
-- IF NEW.rank_search > 22 THEN
-- RETURN NULL;
-- END IF;
RETURN NEW;
-- 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_status = 2 where (ST_Contains(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';
update placex set indexed_status = 2 where (ST_Contains(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';
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;
ELSEIF NEW.rank_search < 16 THEN
diameter := 0;
ELSEIF NEW.rank_search < 18 THEN
diameter := 0.1;
ELSEIF NEW.rank_search < 20 THEN
diameter := 0.05;
ELSEIF NEW.rank_search = 21 THEN
diameter := 0.001;
ELSEIF NEW.rank_search < 24 THEN
diameter := 0.02;
ELSEIF NEW.rank_search < 26 THEN
diameter := 0.002; -- 100 to 200 meters
ELSEIF NEW.rank_search < 28 THEN
diameter := 0.001; -- 50 to 100 meters
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_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
END IF;
END IF;
-- IF NEW.rank_search < 26 THEN
-- RAISE WARNING 'placex insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
-- END IF;
RETURN NEW;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION placex_update() RETURNS
TRIGGER
AS $$
DECLARE
place_centroid GEOMETRY;
search_maxdistance FLOAT[];
search_mindistance FLOAT[];
address_havelevel BOOLEAN[];
-- search_scores wordscore[];
-- search_scores_pos INTEGER;
i INTEGER;
iMax FLOAT;
location RECORD;
relation RECORD;
search_diameter FLOAT;
search_prevdiameter FLOAT;
search_maxrank INTEGER;
address_maxrank INTEGER;
address_street_word_id INTEGER;
parent_place_id_rank INTEGER;
isin TEXT[];
isin_tokens INT[];
location_rank_search INTEGER;
location_distance FLOAT;
tagpairid INTEGER;
name_vector INTEGER[];
nameaddress_vector INTEGER[];
result BOOLEAN;
BEGIN
--RAISE WARNING '%',NEW.place_id;
--RAISE WARNING '%', NEW;
IF NEW.class = 'place' AND NEW.type = 'postcodearea' THEN
-- Silently do nothing
RETURN NEW;
END IF;
IF NEW.indexed_status = 0 and OLD.indexed_status != 0 THEN
NEW.indexed_date = now();
IF NEW.class = 'place' AND NEW.type = 'houses' THEN
i := create_interpolation(NEW.osm_id, NEW.housenumber);
RETURN NEW;
END IF;
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;
-- 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);
-- Initialise the name vector using our name
name_vector := make_keywords(NEW.name);
nameaddress_vector := '{}'::int[];
-- some tag combinations add a special id for search
tagpairid := get_tagpair(NEW.class,NEW.type);
IF tagpairid IS NOT NULL THEN
name_vector := name_vector + tagpairid;
END IF;
FOR i IN 1..28 LOOP
address_havelevel[i] := false;
END LOOP;
--RAISE WARNING '% %', 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.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.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]
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 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;
--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] limit 10)
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.parent_place_id IS NULL THEN
--RAISE WARNING 'node in way that is a street %',location;
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.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;
-- If the way contains an explicit name of a street copy it
IF NEW.street IS NULL AND location.street IS NOT NULL THEN
--RAISE WARNING 'node in way that has a streetname %',location;
NEW.street := location.street;
END IF;
-- If this way is a street interpolation line then it is probably as good as we are going to get
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.parent_place_id := relation.place_id;
END LOOP;
END IF;
END LOOP;
END IF;
--RAISE WARNING 'x2';
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]
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 '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;
--RAISE WARNING 'x3';
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));
IF address_street_word_id IS NOT NULL THEN
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;
END IF;
--RAISE WARNING 'x4';
-- Still nothing, just use the nearest road
search_diameter := 0.00005;
WHILE NEW.parent_place_id IS NULL AND search_diameter < 0.1 LOOP
FOR location IN SELECT place_id FROM placex
WHERE ST_DWithin(place_centroid, placex.geometry, search_diameter) and rank_search between 22 and 27
ORDER BY ST_distance(NEW.geometry, placex.geometry) ASC limit 1
LOOP
NEW.parent_place_id := location.place_id;
END LOOP;
search_diameter := search_diameter * 2;
END LOOP;
--return NEW;
--RAISE WARNING 'x6 %',NEW.parent_place_id;
-- If we didn't find any road fallback to standard method
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.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.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.parent_place_id INTO location;
NEW.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
IF NEW.name is NULL THEN
return NEW;
END IF;
-- 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
IF NEW.rank_search <= 25 THEN
result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
END IF;
result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, place_centroid);
return NEW;
END IF;
END IF;
RAISE WARNING ' INDEXING: %',NEW;
NEW.parent_place_id = 0;
parent_place_id_rank = 0;
-- convert isin to array of tokenids
isin_tokens := '{}'::int[];
IF NEW.isin IS NOT NULL THEN
isin := regexp_split_to_array(NEW.isin, 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 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 THEN
isin_tokens := isin_tokens + address_street_word_id;
END IF;
END LOOP;
END IF;
isin_tokens := uniq(sort(isin_tokens));
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 ' ISIN: % % % %',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
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;
END LOOP;
END LOOP;
END IF;
-- Process area matches
location_rank_search := 100;
location_distance := 0;
FOR location IN SELECT * from getNearFeatures(NEW.partition, place_centroid, search_maxrank, isin_tokens) LOOP
--RAISE WARNING ' AREA: %',location;
IF location.rank_search < location_rank_search THEN
location_rank_search := location.rank_search;
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, 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;
END IF;
END LOOP;
-- for long ways we should add search terms for the entire length
IF st_length(NEW.geometry) > 0.05 THEN
location_rank_search := 100;
location_distance := 0;
FOR location IN SELECT * from getNearFeatures(NEW.partition, NEW.geometry, search_maxrank, isin_tokens) LOOP
IF location.rank_search < location_rank_search THEN
location_rank_search := location.rank_search;
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
IF NEW.rank_search <= 25 THEN
result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
END IF;
result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, place_centroid);
-- INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, 0, NEW.country_code, name_vector, nameaddress_vector, place_centroid);
END IF;
END IF;
RETURN NEW;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION placex_delete() RETURNS TRIGGER
AS $$
DECLARE
b BOOLEAN;
BEGIN
IF OLD.rank_address < 30 THEN
-- mark everything linked to this place for re-indexing
UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
and placex.place_id = place_addressline.place_id and indexed_status = 0;
DELETE FROM place_addressline where address_place_id = OLD.place_id;
END IF;
IF OLD.rank_address < 26 THEN
b := deleteLocationArea(OLD.partition, OLD.place_id);
END IF;
IF OLD.name is not null THEN
b := deleteSearchName(OLD.partition, OLD.place_id);
END IF;
DELETE FROM place_addressline where place_id = OLD.place_id;
RETURN OLD;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
AS $$
DECLARE
placeid INTEGER;
BEGIN
-- RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
delete from placex where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
RETURN OLD;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION place_insert() RETURNS TRIGGER
AS $$
DECLARE
i INTEGER;
existing RECORD;
existingplacex RECORD;
existinggeometry GEOMETRY;
existingplace_id INTEGER;
result BOOLEAN;
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);
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;
END IF;
-- Just block these - lots and pointless
IF NEW.class = 'highway' and NEW.type in ('turning_circle','traffic_signals','mini_roundabout','noexit','crossing') THEN
RETURN null;
END IF;
IF NEW.class in ('landuse','natural') and NEW.name is null THEN
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
-- 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;
END IF;
-- Have we already done this place?
select * from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existing;
-- Get the existing place_id
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
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;
-- RAISE WARNING 'delete and replace';
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';
-- 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
,NEW.osm_id
,NEW.class
,NEW.type
,NEW.name
,NEW.admin_level
,NEW.housenumber
,NEW.street
,NEW.isin
,NEW.postcode
,NEW.country_code
,NEW.parent_place_id
,NEW.rank_address
,NEW.rank_search
,NEW.indexed
,NEW.geometry
);
-- RAISE WARNING 'insert done % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
RETURN NEW;
END IF;
-- Various ways to do the update
-- Debug, what's changed?
IF FALSE AND existing.rank_search < 26 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;
IF coalesce(existing.housenumber, '') != coalesce(NEW.housenumber, '') THEN
RAISE WARNING 'update details, housenumber: % % % %',NEW.osm_type,NEW.osm_id,existing.housenumber,NEW.housenumber;
END IF;
IF coalesce(existing.street, '') != coalesce(NEW.street, '') THEN
RAISE WARNING 'update details, street: % % % %',NEW.osm_type,NEW.osm_id,existing.street,NEW.street;
END IF;
IF coalesce(existing.isin, '') != coalesce(NEW.isin, '') THEN
RAISE WARNING 'update details, isin: % % % %',NEW.osm_type,NEW.osm_id,existing.isin,NEW.isin;
END IF;
IF coalesce(existing.postcode, '') != coalesce(NEW.postcode, '') THEN
RAISE WARNING 'update details, postcode: % % % %',NEW.osm_type,NEW.osm_id,existing.postcode,NEW.postcode;
END IF;
IF coalesce(existing.country_code, '') != coalesce(NEW.country_code, '') THEN
RAISE WARNING 'update details, country_code: % % % %',NEW.osm_type,NEW.osm_id,existing.country_code,NEW.country_code;
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
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
-- 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_status = 2 where indexed_status = 0 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_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;
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
AND coalesce(existing.housenumber, '') = coalesce(NEW.housenumber, '')
AND coalesce(existing.street, '') = coalesce(NEW.street, '')
AND coalesce(existing.isin, '') = coalesce(NEW.isin, '')
AND coalesce(existing.postcode, '') = coalesce(NEW.postcode, '')
AND coalesce(existing.country_code, '') = coalesce(NEW.country_code, '')
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_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;
ELSE
-- Anything else has changed - reindex the lot
IF coalesce(existing.name::text, '') != coalesce(NEW.name::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, '') 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_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.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
THEN
update place set
name = NEW.name,
housenumber = NEW.housenumber,
street = NEW.street,
isin = NEW.isin,
postcode = NEW.postcode,
country_code = NEW.country_code,
parent_place_id = null,
geometry = NEW.geometry
where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
update placex set
name = NEW.name,
housenumber = NEW.housenumber,
street = NEW.street,
isin = NEW.isin,
postcode = NEW.postcode,
country_code = NEW.country_code,
parent_place_id = null,
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)
RETURN NULL;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_name_by_language(name hstore, languagepref TEXT[]) RETURNS TEXT
AS $$
DECLARE
search TEXT[];
found BOOLEAN;
BEGIN
IF name is null THEN
RETURN null;
END IF;
search := languagepref;
FOR j IN 1..array_upper(search, 1) LOOP
IF name ? search[j] AND trim(name->search[j]) != '' THEN
return trim(name->search[j]);
END IF;
END LOOP;
RETURN null;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_connected_ways(way_ids INTEGER[]) RETURNS SETOF planet_osm_ways
AS $$
DECLARE
searchnodes INTEGER[];
location RECORD;
j INTEGER;
BEGIN
searchnodes := '{}';
FOR j IN 1..array_upper(way_ids, 1) LOOP
FOR location IN
select nodes from planet_osm_ways where id = way_ids[j] LIMIT 1
LOOP
searchnodes := searchnodes | location.nodes;
END LOOP;
END LOOP;
RETURN QUERY select * from planet_osm_ways where nodes && searchnodes and NOT ARRAY[id] <@ way_ids;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id INTEGER) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
search TEXT[];
for_postcode TEXT;
found INTEGER;
location RECORD;
BEGIN
found := 1000;
search := ARRAY['ref'];
result := '{}';
select postcode from placex where place_id = for_place_id limit 1 into for_postcode;
FOR location IN
select rank_address,name,distance,length(name::text) as namelength
from place_addressline join placex on (address_place_id = placex.place_id)
where place_addressline.place_id = for_place_id and rank_address in (5,11)
order by rank_address desc,rank_search desc,fromarea desc,distance asc,namelength desc
LOOP
IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(search, 1) LOOP
FOR k IN 1..array_upper(location.name, 1) LOOP
IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
result[(100 - location.rank_address)] := trim(location.name[k].value);
found := location.rank_address;
END IF;
END LOOP;
END LOOP;
END IF;
END LOOP;
RETURN array_to_string(result,', ');
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
search TEXT[];
found INTEGER;
location RECORD;
searchcountrycode varchar(2);
searchhousenumber TEXT;
searchrankaddress INTEGER;
searchpostcode TEXT;
BEGIN
found := 1000;
search := languagepref;
result := '{}';
select country_code,housenumber,rank_address,postcode from placex where place_id = for_place_id into searchcountrycode,searchhousenumber,searchrankaddress,searchpostcode;
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 location.name IS NOT NULL THEN
FOR j IN 1..array_upper(search, 1) LOOP
IF (found > location.rank_address AND location.name ? search[j] AND location.name -> search[j] != ''
AND NOT result && ARRAY[location.name -> search[j]]) THEN
result[(100 - location.rank_address)] := trim(location.name -> search[j]);
found := location.rank_address;
END IF;
END LOOP;
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;
IF searchpostcode IS NOT NULL THEN
result[(100 - 5)] := searchpostcode;
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[]
AS $$
DECLARE
result TEXT[];
search TEXT[];
found INTEGER;
location RECORD;
searchcountrycode varchar(2);
searchhousenumber TEXT;
BEGIN
found := 1000;
search := languagepref;
result := '{}';
UPDATE placex set indexed_status = 0 where indexed_status > 0 and place_id = for_place_id;
select country_code,housenumber from placex where place_id = for_place_id into searchcountrycode,searchhousenumber;
FOR location IN
select CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 ELSE rank_address END as rank_address,
name,distance,length(name::text) as namelength
from place_addressline join placex on (address_place_id = placex.place_id)
where place_addressline.place_id = for_place_id and (rank_address > 0 OR address_place_id = for_place_id)
and (placex.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
order by rank_address desc,fromarea desc,distance asc,rank_search desc,namelength desc
LOOP
IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(search, 1) LOOP
FOR k IN 1..array_upper(location.name, 1) LOOP
IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] THEN
result[(100 - location.rank_address)] := trim(location.name[k].value);
found := location.rank_address;
END IF;
END LOOP;
END LOOP;
END IF;
END LOOP;
IF searchhousenumber IS NOT NULL AND result[(100 - 28)] IS NULL THEN
result[(100 - 28)] := searchhousenumber;
END IF;
-- No country polygon - add it from the country_code
IF found > 4 THEN
select get_name_by_language(country_name.name,languagepref) as name from placex join country_name using (country_code)
where place_id = for_place_id limit 1 INTO location;
IF location IS NOT NULL THEN
result[(100 - 4)] := trim(location.name);
END IF;
END IF;
RETURN result;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id INTEGER) RETURNS place_boundingbox
AS $$
DECLARE
result place_boundingbox;
numfeatures integer;
BEGIN
select * from place_boundingbox into result where place_id = search_place_id;
IF result.place_id IS NULL THEN
-- remove isaddress = true because if there is a matching polygon it always wins
select count(*) from place_addressline where address_place_id = search_place_id into numfeatures;
insert into place_boundingbox select place_id,
ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)),
ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)),
numfeatures, ST_Area(geometry),
geometry as area from location_area where place_id = search_place_id;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
IF result.place_id IS NULL THEN
-- TODO 0.0001
insert into place_boundingbox select address_place_id,
min(ST_Y(ST_Centroid(geometry))) as minlon,max(ST_Y(ST_Centroid(geometry))) as maxlon,
min(ST_X(ST_Centroid(geometry))) as minlat,max(ST_X(ST_Centroid(geometry))) as maxlat,
count(*), ST_Area(ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001)) as area,
ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001) as boundary
from (select * from place_addressline where address_place_id = search_place_id order by cached_rank_address limit 4000) as place_addressline join placex using (place_id)
where address_place_id = search_place_id
-- and (isaddress = true OR place_id = search_place_id)
and (st_length(geometry) < 0.01 or place_id = search_place_id)
group by address_place_id limit 1;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
return result;
END;
$$
LANGUAGE plpgsql;
-- don't do the operation if it would be slow
CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id INTEGER) RETURNS place_boundingbox
AS $$
DECLARE
result place_boundingbox;
numfeatures integer;
rank integer;
BEGIN
select * from place_boundingbox into result where place_id = search_place_id;
IF result IS NULL AND rank > 14 THEN
select count(*) from place_addressline where address_place_id = search_place_id and isaddress = true into numfeatures;
insert into place_boundingbox select place_id,
ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)),
ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)),
numfeatures, ST_Area(geometry),
geometry as area from location_area where place_id = search_place_id;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
IF result IS NULL THEN
select rank_search from placex where place_id = search_place_id into rank;
IF rank > 20 THEN
-- TODO 0.0001
insert into place_boundingbox select address_place_id,
min(ST_Y(ST_Centroid(geometry))) as minlon,max(ST_Y(ST_Centroid(geometry))) as maxlon,
min(ST_X(ST_Centroid(geometry))) as minlat,max(ST_X(ST_Centroid(geometry))) as maxlat,
count(*), ST_Area(ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001)) as area,
ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001) as boundary
from place_addressline join placex using (place_id)
where address_place_id = search_place_id
and (isaddress = true OR place_id = search_place_id)
and (st_length(geometry) < 0.01 or place_id = search_place_id)
group by address_place_id limit 1;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
END IF;
return result;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
AS $$
DECLARE
result place_boundingbox;
numfeatures integer;
BEGIN
update placex set
name = place.name,
housenumber = place.housenumber,
street = place.street,
isin = place.isin,
postcode = place.postcode,
country_code = place.country_code,
parent_place_id = null,
indexed_status = 1
from place
where placex.place_id = search_place_id
and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
and place.class = placex.class and place.type = placex.type;
update placex set indexed_status = 1 where place_id = search_place_id;
update placex set indexed_status = 0 where place_id = search_place_id;
return true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
AS $$
DECLARE
result place_boundingbox;
numfeatures integer;
BEGIN
update placex set
name = place.name,
housenumber = place.housenumber,
street = place.street,
isin = place.isin,
postcode = place.postcode,
country_code = place.country_code,
parent_place_id = null
from place
where placex.place_id = search_place_id
and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
and place.class = placex.class and place.type = placex.type;
update placex set indexed_status = 2 where place_id = search_place_id;
update placex set indexed_status = 0 where place_id = search_place_id;
return true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_searchrank_label(rank INTEGER) RETURNS TEXT
AS $$
DECLARE
BEGIN
IF rank < 2 THEN
RETURN 'Continent';
ELSEIF rank < 4 THEN
RETURN 'Sea';
ELSEIF rank < 8 THEN
RETURN 'Country';
ELSEIF rank < 12 THEN
RETURN 'State';
ELSEIF rank < 16 THEN
RETURN 'County';
ELSEIF rank = 16 THEN
RETURN 'City';
ELSEIF rank = 17 THEN
RETURN 'Town / Island';
ELSEIF rank = 18 THEN
RETURN 'Village / Hamlet';
ELSEIF rank = 20 THEN
RETURN 'Suburb';
ELSEIF rank = 21 THEN
RETURN 'Postcode Area';
ELSEIF rank = 22 THEN
RETURN 'Croft / Farm / Locality / Islet';
ELSEIF rank = 23 THEN
RETURN 'Postcode Area';
ELSEIF rank = 25 THEN
RETURN 'Postcode Point';
ELSEIF rank = 26 THEN
RETURN 'Street / Major Landmark';
ELSEIF rank = 27 THEN
RETURN 'Minory Street / Path';
ELSEIF rank = 28 THEN
RETURN 'House / Building';
ELSE
RETURN 'Other: '||rank;
END IF;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_addressrank_label(rank INTEGER) RETURNS TEXT
AS $$
DECLARE
BEGIN
IF rank = 0 THEN
RETURN 'None';
ELSEIF rank < 2 THEN
RETURN 'Continent';
ELSEIF rank < 4 THEN
RETURN 'Sea';
ELSEIF rank = 5 THEN
RETURN 'Postcode';
ELSEIF rank < 8 THEN
RETURN 'Country';
ELSEIF rank < 12 THEN
RETURN 'State';
ELSEIF rank < 16 THEN
RETURN 'County';
ELSEIF rank = 16 THEN
RETURN 'City';
ELSEIF rank = 17 THEN
RETURN 'Town / Village / Hamlet';
ELSEIF rank = 20 THEN
RETURN 'Suburb';
ELSEIF rank = 21 THEN
RETURN 'Postcode Area';
ELSEIF rank = 22 THEN
RETURN 'Croft / Farm / Locality / Islet';
ELSEIF rank = 23 THEN
RETURN 'Postcode Area';
ELSEIF rank = 25 THEN
RETURN 'Postcode Point';
ELSEIF rank = 26 THEN
RETURN 'Street / Major Landmark';
ELSEIF rank = 27 THEN
RETURN 'Minory Street / Path';
ELSEIF rank = 28 THEN
RETURN 'House / Building';
ELSE
RETURN 'Other: '||rank;
END IF;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_word_suggestion(srcword TEXT) RETURNS TEXT
AS $$
DECLARE
trigramtoken TEXT;
result TEXT;
BEGIN
trigramtoken := regexp_replace(make_standard_name(srcword),E'([^0-9])\\1+',E'\\1','g');
SELECT word FROM word WHERE word_trigram like ' %' and word_trigram % trigramtoken ORDER BY similarity(word_trigram, trigramtoken) DESC, word limit 1 into result;
return result;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_word_suggestions(srcword TEXT) RETURNS TEXT[]
AS $$
DECLARE
trigramtoken TEXT;
result TEXT[];
r RECORD;
BEGIN
trigramtoken := regexp_replace(make_standard_name(srcword),E'([^0-9])\\1+',E'\\1','g');
FOR r IN SELECT word,similarity(word_trigram, trigramtoken) as score FROM word
WHERE word_trigram like ' %' and word_trigram % trigramtoken ORDER BY similarity(word_trigram, trigramtoken) DESC, word limit 4
LOOP
result[coalesce(array_upper(result,1)+1,1)] := r.word;
END LOOP;
return result;
END;
$$
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;
partition INTEGER;
parent_place_id INTEGER;
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);
partition := get_partition(place_centroid, 'us');
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(partition, place_centroid, address_street_word_id) LOOP
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'), 2, 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;
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