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Nominatim/sql/functions.sql
Brian Quinion ab6a996772 nominatim refactoring
2010-10-23 23:12:37 +00:00

2517 lines
95 KiB
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(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 keyvalue[]) 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 keyvalue[]) RETURNS INTEGER
AS $$
BEGIN
IF indexed THEN RETURN NULL; END IF;
IF name is null THEN RETURN NULL; END IF;
RETURN sector;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION transliteration(text) RETURNS text
AS '/home/brian/nominatim/live/osm2pgsql/gazetteer/gazetteer.so', 'transliteration'
LANGUAGE c IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gettokenstring(text) RETURNS text
AS '/home/brian/nominatim/live/osm2pgsql/gazetteer/gazetteer.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 add_keywords(a keyvalue[], b keyvalue[]) RETURNS keyvalue[]
AS $$
DECLARE
i INTEGER;
j INTEGER;
f BOOLEAN;
r keyvalue[];
BEGIN
IF array_upper(a, 1) IS NULL THEN
RETURN b;
END IF;
IF array_upper(b, 1) IS NULL THEN
RETURN a;
END IF;
r := a;
FOR i IN 1..array_upper(b, 1) LOOP
f := false;
FOR j IN 1..array_upper(a, 1) LOOP
IF (a[j].key = b[i].key) THEN
f := true;
END IF;
END LOOP;
IF NOT f THEN
r := r || b[i];
END IF;
END LOOP;
RETURN r;
END;
$$
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 $$
DECLARE
place_centre GEOMETRY;
nearcountry RECORD;
BEGIN
place_centre := ST_Centroid(place);
-- Try for a OSM polygon first
FOR nearcountry IN select country_code from location_area where st_contains(area, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
-- Try for an OSM polygon first, grid is faster
FOR nearcountry IN select country_code from country_osm_grid where st_contains(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
-- Natural earth data (first fallback)
-- FOR nearcountry IN select country_code from country_naturalearthdata where st_contains(geometry, place_centre) limit 1
-- LOOP
-- RETURN nearcountry.country_code;
-- END LOOP;
-- WorldBoundaries data (second fallback - think there might be something broken in this data)
FOR nearcountry IN select country_code from country where st_contains(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
-- Still not in a country - try nearest within ~12 miles of a country
FOR nearcountry IN select country_code from country where st_distance(geometry, place_centre) < 0.5
order by st_distance(geometry, place) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
RETURN NULL;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION get_country_language_code(search_country_code VARCHAR(2)) RETURNS TEXT
AS $$
DECLARE
nearcountry RECORD;
BEGIN
FOR nearcountry IN select distinct country_default_language_code from country where country_code = search_country_code limit 1
LOOP
RETURN lower(nearcountry.country_default_language_code);
END LOOP;
RETURN NULL;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT) 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 BIGINT,
place_country_code varchar(2),
name keyvalue[],
rank_search INTEGER,
rank_address INTEGER,
geometry GEOMETRY
)
RETURNS BOOLEAN
AS $$
DECLARE
keywords INTEGER[];
country_code VARCHAR(2);
locationid INTEGER;
isarea BOOLEAN;
xmin INTEGER;
ymin INTEGER;
xmax INTEGER;
ymax INTEGER;
lon INTEGER;
lat INTEGER;
secgeo GEOMETRY;
diameter FLOAT;
BEGIN
-- Allocate all tokens ids - prevents multi-processor race condition later on at cost of slowing down import
keywords := make_keywords(name);
-- 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);
isarea := false;
IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN
isArea := true;
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
INSERT INTO location_area values (place_id, country_code, name, keywords,
rank_search, rank_address, false, ST_Centroid(geometry), 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
INSERT INTO location_area values (place_id, country_code, name, keywords,
rank_search, rank_address, false, ST_Centroid(geometry),
st_intersection(geometry, ST_SetSRID(ST_MakeBox2D(ST_Point(lon,lat),ST_Point(lon+1,lat+1)),4326))
);
END IF;
END LOOP;
END LOOP;
END IF;
ELSE
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;
ELSEIF rank_search = 26 THEN
diameter := 0.001;
END IF;
secgeo := ST_Buffer(geometry, diameter);
INSERT INTO location_area values (place_id, country_code, name, keywords,
rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
END IF;
INSERT INTO location_point values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
RETURN true;
IF not isarea THEN
IF rank_search < 26 THEN
INSERT INTO location_point_26 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 25 THEN
INSERT INTO location_point_25 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 24 THEN
INSERT INTO location_point_24 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 23 THEN
INSERT INTO location_point_23 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 22 THEN
INSERT INTO location_point_22 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 21 THEN
INSERT INTO location_point_21 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 20 THEN
INSERT INTO location_point_20 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 19 THEN
INSERT INTO location_point_19 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 18 THEN
INSERT INTO location_point_18 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 17 THEN
INSERT INTO location_point_17 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 16 THEN
INSERT INTO location_point_16 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 15 THEN
INSERT INTO location_point_15 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 14 THEN
INSERT INTO location_point_14 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 13 THEN
INSERT INTO location_point_13 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 12 THEN
INSERT INTO location_point_12 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 11 THEN
INSERT INTO location_point_11 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 10 THEN
INSERT INTO location_point_10 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 9 THEN
INSERT INTO location_point_9 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 8 THEN
INSERT INTO location_point_8 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 7 THEN
INSERT INTO location_point_7 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 6 THEN
INSERT INTO location_point_6 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 5 THEN
INSERT INTO location_point_5 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 4 THEN
INSERT INTO location_point_4 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 3 THEN
INSERT INTO location_point_3 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 2 THEN
INSERT INTO location_point_2 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
IF rank_search < 1 THEN
INSERT INTO location_point_1 values (place_id,country_code,name,keywords,rank_search,rank_address,isarea,ST_Centroid(geometry));
END IF;END IF;END IF;END IF;END IF;END IF;END IF;END IF;END IF;END IF;
END IF;END IF;END IF;END IF;END IF;END IF;END IF;END IF;END IF;END IF;
END IF;END IF;END IF;END IF;END IF;END IF;END IF;
RETURN true;
END IF;
RETURN false;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_location(
place_id BIGINT,
place_country_code varchar(2),
name keyvalue[],
rank_search INTEGER,
rank_address INTEGER,
geometry GEOMETRY
)
RETURNS BOOLEAN
AS $$
DECLARE
b BOOLEAN;
BEGIN
b := delete_location(place_id);
RETURN add_location(place_id, place_country_code, name, rank_search, rank_address, geometry);
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, 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 BIGINT, name keyvalue[]) 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;
UPDATE location_point set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_0 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_1 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_2 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_3 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_4 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_5 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_6 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_7 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_8 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_9 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_10 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_11 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_12 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_13 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_14 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_15 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_16 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_17 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_18 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_19 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_20 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_21 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_22 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_23 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_24 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_25 set keywords = newkeywords where place_id = OLD_place_id;
UPDATE location_point_26 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 BIGINT, 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;
havefirstpoint BOOLEAN;
linestr TEXT;
BEGIN
newpoints := 0;
IF interpolationtype = 'odd' OR interpolationtype = 'even' OR interpolationtype = 'all' THEN
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]::bigint 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]::bigint 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 values (null,'N',prevnode.osm_id,prevnode.class,prevnode.type,NULL,prevnode.admin_level,housenum,prevnode.street,prevnode.isin,null,prevnode.country_code,prevnode.street_place_id,prevnode.rank_address,prevnode.rank_search,false,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);
diameter FLOAT;
BEGIN
-- RAISE WARNING '%',NEW.osm_id;
-- 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;
-- RAISE WARNING '%',NEW.osm_id;
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 := false;
NEW.country_code := lower(NEW.country_code);
NEW.geometry_sector := geometry_sector(NEW.geometry);
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 := 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;
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
-- Postcode processing is very country dependant
IF NEW.country_code IS NULL THEN
NEW.country_code := get_country_code(NEW.geometry);
END IF;
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
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;
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
NEW.rank_search := 23;
NEW.rank_address := 5;
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
NEW.rank_search := 21;
NEW.rank_address := 5;
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
END IF;
ELSEIF NEW.country_code = 'de' THEN
IF NEW.postcode ~ '^([0-9]{5})$' THEN
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
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.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
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
-- TODO: insert new line into location instead
--result := add_location(NEW.place_id,NEW.country_code,ARRAY[ROW('ref',postcode)::keyvalue],21,11,NEW.geometry);
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
NEW.rank_search := 25;
NEW.rank_address := 11;
ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
NEW.name := ARRAY[ROW('ref',NEW.postcode)::keyvalue];
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_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);
END IF;
ELSEIF NEW.class = 'boundary' THEN
IF NEW.country_code is null THEN
NEW.country_code := get_country_code(NEW.geometry);
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;
-- Block import below rank 22
-- IF NEW.rank_search > 22 THEN
-- RETURN NULL;
-- END IF;
IF array_upper(NEW.name, 1) 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;
--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 = 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';
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 = false where indexed 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;
place_geometry_text TEXT;
search_maxdistance FLOAT[];
search_mindistance FLOAT[];
address_havelevel BOOLEAN[];
-- search_scores wordscore[];
-- search_scores_pos INTEGER;
search_country_code_conflict BOOLEAN;
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;
street_place_id_count INTEGER;
isin TEXT[];
tagpairid INTEGER;
bPointCountryCode BOOLEAN;
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;
NEW.country_code := lower(NEW.country_code);
IF NEW.indexed and NOT OLD.indexed THEN
IF NEW.class = 'place' AND NEW.type = 'houses' THEN
i := create_interpolation(NEW.osm_id, NEW.housenumber);
RETURN NEW;
END IF;
--RAISE WARNING 'PROCESSING: % %', NEW.place_id, NEW.name;
search_country_code_conflict := false;
DELETE FROM search_name WHERE place_id = NEW.place_id;
--RAISE WARNING 'x1';
DELETE FROM place_addressline WHERE place_id = NEW.place_id;
--RAISE WARNING 'x2';
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);
--RAISE WARNING 'x3';
-- What level are we searching from
search_maxrank := NEW.rank_search;
-- Default max/min distances to look for a location
FOR i IN 1..28 LOOP
search_maxdistance[i] := 1;
search_mindistance[i] := 0.0;
address_havelevel[i] := false;
END LOOP;
-- Minimum size to search, can be larger but don't let it shink below this
search_mindistance[14] := 0.2;
search_mindistance[15] := 0.1;
search_mindistance[16] := 0.05;
search_mindistance[17] := 0.03;
search_mindistance[18] := 0.015;
search_mindistance[19] := 0.008;
search_mindistance[20] := 0.006;
search_mindistance[21] := 0.004;
search_mindistance[22] := 0.003;
search_mindistance[23] := 0.002;
search_mindistance[24] := 0.002;
search_mindistance[25] := 0.001;
search_mindistance[26] := 0.001;
search_maxdistance[14] := 1;
search_maxdistance[15] := 0.5;
search_maxdistance[16] := 0.15;
search_maxdistance[17] := 0.05;
search_maxdistance[18] := 0.02;
search_maxdistance[19] := 0.02;
search_maxdistance[20] := 0.02;
search_maxdistance[21] := 0.02;
search_maxdistance[22] := 0.02;
search_maxdistance[23] := 0.02;
search_maxdistance[24] := 0.02;
search_maxdistance[25] := 0.02;
search_maxdistance[26] := 0.02;
-- Speed up searches - just use the centroid of the feature
-- cheaper but less acurate
place_centroid := ST_Centroid(NEW.geometry);
place_geometry_text := 'ST_GeomFromText('''||ST_AsText(NEW.geometry)||''','||ST_SRID(NEW.geometry)||')';
-- copy the building number to the name
-- done here rather than on insert to avoid initial indexing
-- TODO: This might be a silly thing to do
--IF (NEW.name IS NULL OR array_upper(NEW.name,1) IS NULL) AND NEW.housenumber IS NOT NULL THEN
-- NEW.name := ARRAY[ROW('ref',NEW.housenumber)::keyvalue];
--END IF;
--Temp hack to prevent need to re-index
IF NEW.name::text = '{"(ref,'||NEW.housenumber||')"}' THEN
NEW.name := NULL;
END IF;
--IF (NEW.name IS NULL OR array_upper(NEW.name,1) IS NULL) AND NEW.type IS NOT NULL THEN
-- NEW.name := ARRAY[ROW('type',NEW.type)::keyvalue];
--END IF;
-- Initialise the name and address vectors using our name
name_vector := make_keywords(NEW.name);
nameaddress_vector := name_vector;
-- 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;
--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.street_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
-- 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.street_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;
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])
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
--RAISE WARNING 'node in way that is a street %',location;
NEW.street_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;
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.street_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
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;
END LOOP;
END IF;
END LOOP;
END IF;
--RAISE WARNING 'x2';
IF NEW.street_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.street_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;
END IF;
END LOOP;
END IF;
END LOOP;
END IF;
--RAISE WARNING 'x3';
IF NEW.street_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;
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';
<<<<<<< .mine
IF NEW.street_place_id IS NULL THEN
FOR location IN SELECT place_id
FROM location_area
WHERE ST_Contains(area, place_centroid) and location_area.rank_search = 26
ORDER BY ST_Distance(place_centroid, centroid) ASC limit 1
=======
search_diameter := 0.00005;
WHILE NEW.street_place_id IS NULL AND search_diameter < 0.1 LOOP
--RAISE WARNING '% %', search_diameter,ST_AsText(ST_Centroid(NEW.geometry));
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
>>>>>>> .r23726
LOOP
--RAISE WARNING 'using nearest street,% % %',search_diameter,NEW.street,location;
NEW.street_place_id := location.place_id;
END LOOP;
END IF;
--RAISE WARNING 'x6 %',NEW.street_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
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;
-- 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);
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;
-- 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;
--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);
-- 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);
return NEW;
END IF;
END IF;
--RAISE WARNING ' INDEXING: %',NEW;
-- Process area matches (tend to be better quality)
FOR location IN SELECT
place_id,
name,
keywords,
country_code,
rank_address,
rank_search,
ST_Distance(place_centroid, centroid) as distance
FROM location_area
WHERE ST_Contains(area, place_centroid) and location_area.rank_search < search_maxrank
ORDER BY ST_Distance(place_centroid, centroid) ASC
LOOP
--RAISE WARNING ' AREA: % % %',location.keywords,NEW.country_code,location.country_code;
IF NEW.country_code IS NULL THEN
NEW.country_code := location.country_code;
ELSEIF NEW.country_code != location.country_code and location.rank_search > 3 THEN
search_country_code_conflict := true;
END IF;
-- 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;
END LOOP;
-- try using the isin value to find parent places
address_maxrank := search_maxrank;
IF NEW.isin IS NOT NULL THEN
-- Doing isin without a country code seems to be dangerous
IF NEW.country_code is null THEN
NEW.country_code := get_country_code(place_centroid);
END IF;
isin := regexp_split_to_array(NEW.isin, E'[;,]');
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
--RAISE WARNING ' search: %',address_street_word_id;
FOR location IN SELECT place_id,keywords,rank_search,location_point.country_code,rank_address,
ST_Distance(place_centroid, search_name.centroid) as distance
FROM search_name join location_point using (place_id)
WHERE search_name.name_vector @> ARRAY[address_street_word_id]
AND rank_search < NEW.rank_search
AND (NEW.country_code IS NULL OR search_name.country_code = NEW.country_code OR search_name.address_rank < 4)
ORDER BY ST_distance(NEW.geometry, search_name.centroid) ASC limit 1
LOOP
IF NEW.country_code IS NULL THEN
NEW.country_code := location.country_code;
ELSEIF NEW.country_code != location.country_code and location.rank_search > 3 THEN
search_country_code_conflict := true;
END IF;
--RAISE WARNING ' found: %',location.place_id;
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);
IF address_maxrank > location.rank_address THEN
address_maxrank := location.rank_address;
END IF;
END LOOP;
END IF;
END LOOP;
FOR i IN address_maxrank..28 LOOP
address_havelevel[i] := true;
END LOOP;
END IF;
-- If we have got a consistent country code from the areas and/or isin then we don't care about points (too inacurate)
bPointCountryCode := NEW.country_code IS NULL;
IF true THEN
-- full search using absolute position
search_diameter := 0;
-- 16 = city, anything larger tends to be an area so don't continue
WHILE FALSE AND search_diameter < 1 AND search_maxrank > 16 LOOP
-- RAISE WARNING 'Nearest: % %', search_diameter, search_maxrank;
search_prevdiameter := search_diameter;
IF search_diameter = 0 THEN
search_diameter := 0.001;
ELSE
search_diameter := search_diameter * 2;
END IF;
--RAISE WARNING '%', 'SELECT place_id, name, keywords, country_code, rank_address, rank_search,'||
-- 'ST_Distance('||place_geometry_text||', centroid) as distance,'||
-- 'ST_Distance('||place_geometry_text||', centroid) as maxdistance'|| -- this version of postgis doesnt have maxdistance !
-- ' FROM location_point_'||(case when search_maxrank > 26 THEN 26 ELSE search_maxrank end)||
-- ' WHERE ST_DWithin('||place_geometry_text||', centroid, '||search_diameter||') '||
-- ' AND ST_Distance('||place_geometry_text||', centroid) > '||search_prevdiameter||
-- ' ORDER BY ST_Distance('||place_geometry_text||', centroid) ASC';
-- Try nearest
FOR location IN EXECUTE 'SELECT place_id, name, keywords, country_code, rank_address, rank_search,'||
'ST_Distance('||place_geometry_text||', centroid) as distance,'||
'ST_Distance('||place_geometry_text||', centroid) as maxdistance'|| -- this version of postgis doesnt have maxdistance !
' FROM location_point_'||(case when search_maxrank > 26 THEN 26 ELSE search_maxrank end)||
' WHERE ST_DWithin('||place_geometry_text||', centroid, '||search_diameter||') '||
' AND ST_Distance('||place_geometry_text||', centroid) >= '||search_prevdiameter||
' ORDER BY ST_Distance('||place_geometry_text||', centroid) ASC'
LOOP
IF bPointCountryCode THEN
IF NEW.country_code IS NULL THEN
NEW.country_code := location.country_code;
ELSEIF NEW.country_code != location.country_code THEN
search_country_code_conflict := true;
END IF;
END IF;
-- Find search words
--RAISE WARNING 'IF % % % %', location.name, location.distance, location.rank_search, search_maxdistance;
--RAISE WARNING ' POINT: % % % % %', location.name, location.rank_search, location.place_id, location.distance, search_maxdistance[location.rank_search];
IF (location.distance < search_maxdistance[location.rank_search]) THEN
--RAISE WARNING ' adding';
-- Add it to the list of search terms, de-duplicate
nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
iMax := (location.maxdistance*1.5)::float;
FOR i IN location.rank_search..28 LOOP
IF iMax < search_maxdistance[i] THEN
--RAISE WARNING ' setting % to %',i,iMax;
IF iMax > search_mindistance[i] THEN
search_maxdistance[i] := iMax;
ELSE
search_maxdistance[i] := search_mindistance[i];
END IF;
END IF;
END LOOP;
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;
ELSE
--RAISE WARNING ' Stopped: % % % %', location.rank_search, location.distance, search_maxdistance[location.rank_search], location.name;
IF search_maxrank > location.rank_search THEN
search_maxrank := location.rank_search;
END IF;
END IF;
END LOOP;
--RAISE WARNING ' POINT LOCATIONS, % %', search_maxrank, search_diameter;
END LOOP; --WHILE
ELSE
-- Cascading search using nearest parent
END IF;
IF search_country_code_conflict OR NEW.country_code IS NULL THEN
NEW.country_code := get_country_code(place_centroid);
END IF;
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.country_code IS NOT NULL THEN
DELETE FROM place_addressline WHERE place_id = NEW.place_id and address_place_id in (
select address_place_id from place_addressline join placex on (address_place_id = placex.place_id)
where place_addressline.place_id = NEW.place_id and placex.country_code != NEW.country_code and cached_rank_address >= 4);
END IF;
END IF;
return NEW;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION placex_delete() RETURNS TRIGGER
AS $$
DECLARE
BEGIN
--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;
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 bigint;
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 add_keywords(NEW.name, country_name.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.street_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 = 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 = 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;
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 = false from place_addressline where address_place_id = existingplacex.place_id
and placex.place_id = place_addressline.place_id and indexed;
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 = false from place_addressline where address_place_id = existingplacex.place_id
and placex.place_id = place_addressline.place_id and indexed;
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,
street_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,
street_place_id = null,
indexed = false,
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 keyvalue[], languagepref TEXT[]) RETURNS TEXT
AS $$
DECLARE
search TEXT[];
found BOOLEAN;
BEGIN
IF (array_upper(name, 1) is null) THEN
return null;
END IF;
search := languagepref;
FOR j IN 1..array_upper(search, 1) LOOP
FOR k IN 1..array_upper(name, 1) LOOP
IF (name[k].key = search[j] AND trim(name[k].value) != '') THEN
return trim(name[k].value);
END IF;
END LOOP;
END LOOP;
RETURN null;
END;
$$
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 BIGINT) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
search TEXT[];
for_postcode TEXT;
found INTEGER;
location RECORD;
BEGIN
found := 1000;
search := ARRAY['ref'];
result := '{}';
UPDATE placex set indexed = true where indexed = false and place_id = for_place_id;
select postcode from placex where place_id = for_place_id limit 1 into for_postcode;
FOR location IN
select rank_address,name,distance,length(name::text) as namelength
from place_addressline join placex on (address_place_id = placex.place_id)
where place_addressline.place_id = for_place_id and rank_address in (5,11)
order by rank_address desc,rank_search desc,fromarea desc,distance asc,namelength desc
LOOP
IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(search, 1) LOOP
FOR k IN 1..array_upper(location.name, 1) LOOP
IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
result[(100 - location.rank_address)] := trim(location.name[k].value);
found := location.rank_address;
END IF;
END LOOP;
END LOOP;
END IF;
END LOOP;
RETURN array_to_string(result,', ');
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, languagepref TEXT[]) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
search TEXT[];
found INTEGER;
location RECORD;
searchcountrycode varchar(2);
searchhousenumber TEXT;
searchrankaddress INTEGER;
BEGIN
found := 1000;
search := languagepref;
result := '{}';
-- 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 ARRAY[ROW('name',postcode)::keyvalue] 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;
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 BIGINT, 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 = 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 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 $$
DECLARE
result place_boundingbox;
numfeatures integer;
BEGIN
select * from place_boundingbox into result where place_id = search_place_id;
IF result.place_id IS NULL THEN
-- remove isaddress = true because if there is a matching polygon it always wins
select count(*) from place_addressline where address_place_id = search_place_id into numfeatures;
insert into place_boundingbox select place_id,
ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),2)),
ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),3)),
numfeatures, ST_Area(area),
area from location_area where place_id = search_place_id;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
IF result.place_id IS NULL THEN
-- TODO 0.0001
insert into place_boundingbox select address_place_id,
min(ST_Y(ST_Centroid(geometry))) as minlon,max(ST_Y(ST_Centroid(geometry))) as maxlon,
min(ST_X(ST_Centroid(geometry))) as minlat,max(ST_X(ST_Centroid(geometry))) as maxlat,
count(*), ST_Area(ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001)) as area,
ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001) as boundary
from (select * from place_addressline where address_place_id = search_place_id order by cached_rank_address limit 4000) as place_addressline join placex using (place_id)
where address_place_id = search_place_id
-- and (isaddress = true OR place_id = search_place_id)
and (st_length(geometry) < 0.01 or place_id = search_place_id)
group by address_place_id limit 1;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
return result;
END;
$$
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 $$
DECLARE
result place_boundingbox;
numfeatures integer;
rank integer;
BEGIN
select * from place_boundingbox into result where place_id = search_place_id;
IF result IS NULL AND rank > 14 THEN
select count(*) from place_addressline where address_place_id = search_place_id and isaddress = true into numfeatures;
insert into place_boundingbox select place_id,
ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),4)),ST_Y(ST_PointN(ExteriorRing(ST_Box2D(area)),2)),
ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),1)),ST_X(ST_PointN(ExteriorRing(ST_Box2D(area)),3)),
numfeatures, ST_Area(area),
area from location_area where place_id = search_place_id;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
IF result IS NULL THEN
select rank_search from placex where place_id = search_place_id into rank;
IF rank > 20 THEN
-- TODO 0.0001
insert into place_boundingbox select address_place_id,
min(ST_Y(ST_Centroid(geometry))) as minlon,max(ST_Y(ST_Centroid(geometry))) as maxlon,
min(ST_X(ST_Centroid(geometry))) as minlat,max(ST_X(ST_Centroid(geometry))) as maxlat,
count(*), ST_Area(ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001)) as area,
ST_Buffer(ST_Convexhull(ST_Collect(geometry)),0.0001) as boundary
from place_addressline join placex using (place_id)
where address_place_id = search_place_id
and (isaddress = true OR place_id = search_place_id)
and (st_length(geometry) < 0.01 or place_id = search_place_id)
group by address_place_id limit 1;
select * from place_boundingbox into result where place_id = search_place_id;
END IF;
END IF;
return result;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
AS $$
DECLARE
result place_boundingbox;
numfeatures integer;
BEGIN
update placex set
name = place.name,
housenumber = place.housenumber,
street = place.street,
isin = place.isin,
postcode = place.postcode,
country_code = place.country_code,
street_place_id = null,
indexed = false
from place
where placex.place_id = search_place_id
and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
and place.class = placex.class and place.type = placex.type;
update placex set indexed = true where place_id = search_place_id and indexed = false;
return true;
END;
$$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
AS $$
DECLARE
result place_boundingbox;
numfeatures integer;
BEGIN
update placex set
name = place.name,
housenumber = place.housenumber,
street = place.street,
isin = place.isin,
postcode = place.postcode,
country_code = place.country_code,
street_place_id = null,
indexed = false
from place
where placex.place_id = search_place_id
and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
and place.class = placex.class and place.type = placex.type;
update placex set indexed = true where place_id = search_place_id and indexed = false;
return true;
END;
$$
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 = '{}'
);
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