1 -- Splits the line at the given point and returns the two parts
2 -- in a multilinestring.
3 CREATE OR REPLACE FUNCTION split_line_on_node(line GEOMETRY, point GEOMETRY)
7 RETURN ST_Split(ST_Snap(line, point, 0.0005), point);
13 CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry) RETURNS INTEGER
18 -- RAISE WARNING '%',place;
19 NEWgeometry := ST_PointOnSurface(place);
20 RETURN (partition*1000000) + (500-ST_X(NEWgeometry)::integer)*1000 + (500-ST_Y(NEWgeometry)::integer);
23 LANGUAGE plpgsql IMMUTABLE;
25 CREATE OR REPLACE FUNCTION transliteration(text) RETURNS text
26 AS '{modulepath}/nominatim.so', 'transliteration'
27 LANGUAGE c IMMUTABLE STRICT;
29 CREATE OR REPLACE FUNCTION gettokenstring(text) RETURNS text
30 AS '{modulepath}/nominatim.so', 'gettokenstring'
31 LANGUAGE c IMMUTABLE STRICT;
33 CREATE OR REPLACE FUNCTION make_standard_name(name TEXT) RETURNS TEXT
38 o := public.gettokenstring(public.transliteration(name));
39 RETURN trim(substr(o,1,length(o)));
42 LANGUAGE 'plpgsql' IMMUTABLE;
44 -- returns NULL if the word is too common
45 CREATE OR REPLACE FUNCTION getorcreate_word_id(lookup_word TEXT)
50 return_word_id INTEGER;
53 lookup_token := trim(lookup_word);
54 SELECT min(word_id), max(search_name_count) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id, count;
55 IF return_word_id IS NULL THEN
56 return_word_id := nextval('seq_word');
57 INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, 0);
59 IF count > get_maxwordfreq() THEN
60 return_word_id := NULL;
63 RETURN return_word_id;
68 CREATE OR REPLACE FUNCTION getorcreate_housenumber_id(lookup_word TEXT)
73 return_word_id INTEGER;
75 lookup_token := ' '||trim(lookup_word);
76 SELECT min(word_id) FROM word WHERE word_token = lookup_token and class='place' and type='house' into return_word_id;
77 IF return_word_id IS NULL THEN
78 return_word_id := nextval('seq_word');
79 INSERT INTO word VALUES (return_word_id, lookup_token, null, 'place', 'house', null, 0);
81 RETURN return_word_id;
86 CREATE OR REPLACE FUNCTION getorcreate_postcode_id(postcode TEXT)
92 return_word_id INTEGER;
94 lookup_word := upper(trim(postcode));
95 lookup_token := ' ' || make_standard_name(lookup_word);
96 SELECT min(word_id) FROM word WHERE word_token = lookup_token and class='place' and type='postcode' into return_word_id;
97 IF return_word_id IS NULL THEN
98 return_word_id := nextval('seq_word');
99 INSERT INTO word VALUES (return_word_id, lookup_token, lookup_word, 'place', 'postcode', null, 0);
101 RETURN return_word_id;
106 CREATE OR REPLACE FUNCTION getorcreate_country(lookup_word TEXT, lookup_country_code varchar(2))
111 return_word_id INTEGER;
113 lookup_token := ' '||trim(lookup_word);
114 SELECT min(word_id) FROM word WHERE word_token = lookup_token and country_code=lookup_country_code into return_word_id;
115 IF return_word_id IS NULL THEN
116 return_word_id := nextval('seq_word');
117 INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, lookup_country_code, 0);
119 RETURN return_word_id;
124 CREATE OR REPLACE FUNCTION getorcreate_amenity(lookup_word TEXT, normalized_word TEXT, lookup_class text, lookup_type text)
129 return_word_id INTEGER;
131 lookup_token := ' '||trim(lookup_word);
132 SELECT min(word_id) FROM word WHERE word_token = lookup_token and word=normalized_word and class=lookup_class and type = lookup_type into return_word_id;
133 IF return_word_id IS NULL THEN
134 return_word_id := nextval('seq_word');
135 INSERT INTO word VALUES (return_word_id, lookup_token, normalized_word, lookup_class, lookup_type, null, 0);
137 RETURN return_word_id;
142 CREATE OR REPLACE FUNCTION getorcreate_amenityoperator(lookup_word TEXT, normalized_word TEXT, lookup_class text, lookup_type text, op text)
147 return_word_id INTEGER;
149 lookup_token := ' '||trim(lookup_word);
150 SELECT min(word_id) FROM word WHERE word_token = lookup_token and word=normalized_word and class=lookup_class and type = lookup_type and operator = op into return_word_id;
151 IF return_word_id IS NULL THEN
152 return_word_id := nextval('seq_word');
153 INSERT INTO word VALUES (return_word_id, lookup_token, normalized_word, lookup_class, lookup_type, null, 0, op);
155 RETURN return_word_id;
160 CREATE OR REPLACE FUNCTION getorcreate_name_id(lookup_word TEXT, src_word TEXT)
165 nospace_lookup_token TEXT;
166 return_word_id INTEGER;
168 lookup_token := ' '||trim(lookup_word);
169 SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
170 IF return_word_id IS NULL THEN
171 return_word_id := nextval('seq_word');
172 INSERT INTO word VALUES (return_word_id, lookup_token, src_word, null, null, null, 0);
173 -- nospace_lookup_token := replace(replace(lookup_token, '-',''), ' ','');
174 -- IF ' '||nospace_lookup_token != lookup_token THEN
175 -- INSERT INTO word VALUES (return_word_id, '-'||nospace_lookup_token, null, src_word, null, null, null, 0, null);
178 RETURN return_word_id;
183 CREATE OR REPLACE FUNCTION getorcreate_name_id(lookup_word TEXT)
188 RETURN getorcreate_name_id(lookup_word, '');
193 CREATE OR REPLACE FUNCTION get_word_id(lookup_word TEXT)
198 return_word_id INTEGER;
200 lookup_token := trim(lookup_word);
201 SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
202 RETURN return_word_id;
205 LANGUAGE plpgsql IMMUTABLE;
207 CREATE OR REPLACE FUNCTION get_name_id(lookup_word TEXT)
212 return_word_id INTEGER;
214 lookup_token := ' '||trim(lookup_word);
215 SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
216 RETURN return_word_id;
219 LANGUAGE plpgsql IMMUTABLE;
221 CREATE OR REPLACE FUNCTION get_name_ids(lookup_word TEXT)
226 return_word_ids INTEGER[];
228 lookup_token := ' '||trim(lookup_word);
229 SELECT array_agg(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_ids;
230 RETURN return_word_ids;
233 LANGUAGE plpgsql IMMUTABLE;
235 CREATE OR REPLACE FUNCTION array_merge(a INTEGER[], b INTEGER[])
242 IF array_upper(a, 1) IS NULL THEN
245 IF array_upper(b, 1) IS NULL THEN
249 FOR i IN 1..array_upper(b, 1) LOOP
250 IF NOT (ARRAY[b[i]] <@ r) THEN
257 LANGUAGE plpgsql IMMUTABLE;
259 CREATE OR REPLACE FUNCTION reverse_place_diameter(rank_search SMALLINT)
263 IF rank_search <= 4 THEN
265 ELSIF rank_search <= 8 THEN
267 ELSIF rank_search <= 12 THEN
269 ELSIF rank_search <= 17 THEN
271 ELSIF rank_search <= 18 THEN
273 ELSIF rank_search <= 19 THEN
280 LANGUAGE plpgsql IMMUTABLE;
282 CREATE OR REPLACE FUNCTION get_postcode_rank(country_code VARCHAR(2), postcode TEXT,
283 OUT rank_search SMALLINT, OUT rank_address SMALLINT)
290 postcode := upper(postcode);
292 IF country_code = 'gb' THEN
293 IF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
296 ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
299 ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
304 ELSEIF country_code = 'sg' THEN
305 IF postcode ~ '^([0-9]{6})$' THEN
310 ELSEIF country_code = 'de' THEN
311 IF postcode ~ '^([0-9]{5})$' THEN
317 -- Guess at the postcode format and coverage (!)
318 IF postcode ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
322 -- Does it look splitable into and area and local code?
323 part := substring(postcode from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
325 IF part IS NOT NULL THEN
328 ELSEIF postcode ~ '^[- :A-Z0-9]{6,}$' THEN
337 LANGUAGE plpgsql IMMUTABLE;
339 -- Find the nearest artificial postcode for the given geometry.
340 -- TODO For areas there should not be more than two inside the geometry.
341 CREATE OR REPLACE FUNCTION get_nearest_postcode(country VARCHAR(2), geom GEOMETRY) RETURNS TEXT
347 -- If the geometry is an area then only one postcode must be within
348 -- that area, otherwise consider the area as not having a postcode.
349 IF ST_GeometryType(geom) in ('ST_Polygon','ST_MultiPolygon') THEN
350 SELECT min(postcode), count(*) FROM
351 (SELECT postcode FROM location_postcode
352 WHERE ST_Contains(geom, location_postcode.geometry) LIMIT 2) sub
362 SELECT postcode FROM location_postcode
363 WHERE ST_DWithin(geom, location_postcode.geometry, 0.05)
364 AND location_postcode.country_code = country
365 ORDER BY ST_Distance(geom, location_postcode.geometry) LIMIT 1
374 CREATE OR REPLACE FUNCTION create_country(src HSTORE, lookup_country_code varchar(2)) RETURNS VOID
383 FOR item IN SELECT (each(src)).* LOOP
385 s := make_standard_name(item.value);
386 w := getorcreate_country(s, lookup_country_code);
388 words := regexp_split_to_array(item.value, E'[,;()]');
389 IF array_upper(words, 1) != 1 THEN
390 FOR j IN 1..array_upper(words, 1) LOOP
391 s := make_standard_name(words[j]);
393 w := getorcreate_country(s, lookup_country_code);
402 CREATE OR REPLACE FUNCTION make_keywords(src HSTORE) RETURNS INTEGER[]
412 result := '{}'::INTEGER[];
414 FOR item IN SELECT (each(src)).* LOOP
416 s := make_standard_name(item.value);
418 w := getorcreate_name_id(s, item.value);
420 IF not(ARRAY[w] <@ result) THEN
421 result := result || w;
424 w := getorcreate_word_id(s);
426 IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
427 result := result || w;
430 words := string_to_array(s, ' ');
431 IF array_upper(words, 1) IS NOT NULL THEN
432 FOR j IN 1..array_upper(words, 1) LOOP
433 IF (words[j] != '') THEN
434 w = getorcreate_word_id(words[j]);
435 IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
436 result := result || w;
442 words := regexp_split_to_array(item.value, E'[,;()]');
443 IF array_upper(words, 1) != 1 THEN
444 FOR j IN 1..array_upper(words, 1) LOOP
445 s := make_standard_name(words[j]);
447 w := getorcreate_word_id(s);
448 IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
449 result := result || w;
455 s := regexp_replace(item.value, '市$', '');
456 IF s != item.value THEN
457 s := make_standard_name(s);
459 w := getorcreate_name_id(s, item.value);
460 IF NOT (ARRAY[w] <@ result) THEN
461 result := result || w;
471 LANGUAGE plpgsql IMMUTABLE;
473 CREATE OR REPLACE FUNCTION make_keywords(src TEXT) RETURNS INTEGER[]
483 result := '{}'::INTEGER[];
485 s := make_standard_name(src);
486 w := getorcreate_name_id(s, src);
488 IF NOT (ARRAY[w] <@ result) THEN
489 result := result || w;
492 w := getorcreate_word_id(s);
494 IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
495 result := result || w;
498 words := string_to_array(s, ' ');
499 IF array_upper(words, 1) IS NOT NULL THEN
500 FOR j IN 1..array_upper(words, 1) LOOP
501 IF (words[j] != '') THEN
502 w = getorcreate_word_id(words[j]);
503 IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
504 result := result || w;
510 words := regexp_split_to_array(src, E'[,;()]');
511 IF array_upper(words, 1) != 1 THEN
512 FOR j IN 1..array_upper(words, 1) LOOP
513 s := make_standard_name(words[j]);
515 w := getorcreate_word_id(s);
516 IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
517 result := result || w;
523 s := regexp_replace(src, '市$', '');
525 s := make_standard_name(s);
527 w := getorcreate_name_id(s, src);
528 IF NOT (ARRAY[w] <@ result) THEN
529 result := result || w;
537 LANGUAGE plpgsql IMMUTABLE;
539 CREATE OR REPLACE FUNCTION get_country_code(place geometry) RETURNS TEXT
542 place_centre GEOMETRY;
545 place_centre := ST_PointOnSurface(place);
547 -- RAISE WARNING 'get_country_code, start: %', ST_AsText(place_centre);
549 -- Try for a OSM polygon
550 FOR nearcountry IN select country_code from location_area_country where country_code is not null and st_covers(geometry, place_centre) limit 1
552 RETURN nearcountry.country_code;
555 -- RAISE WARNING 'osm fallback: %', ST_AsText(place_centre);
557 -- Try for OSM fallback data
558 -- The order is to deal with places like HongKong that are 'states' within another polygon
559 FOR nearcountry IN select country_code from country_osm_grid where st_covers(geometry, place_centre) order by area asc limit 1
561 RETURN nearcountry.country_code;
564 -- RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
567 FOR nearcountry IN select country_code from country_osm_grid where st_dwithin(geometry, place_centre, 0.5) order by st_distance(geometry, place_centre) asc, area asc limit 1
569 RETURN nearcountry.country_code;
575 LANGUAGE plpgsql IMMUTABLE;
577 CREATE OR REPLACE FUNCTION get_country_language_code(search_country_code VARCHAR(2)) RETURNS TEXT
582 FOR nearcountry IN select distinct country_default_language_code from country_name where country_code = search_country_code limit 1
584 RETURN lower(nearcountry.country_default_language_code);
589 LANGUAGE plpgsql IMMUTABLE;
591 CREATE OR REPLACE FUNCTION get_country_language_codes(search_country_code VARCHAR(2)) RETURNS TEXT[]
596 FOR nearcountry IN select country_default_language_codes from country_name where country_code = search_country_code limit 1
598 RETURN lower(nearcountry.country_default_language_codes);
603 LANGUAGE plpgsql IMMUTABLE;
605 CREATE OR REPLACE FUNCTION get_partition(in_country_code VARCHAR(10)) RETURNS INTEGER
610 FOR nearcountry IN select partition from country_name where country_code = in_country_code
612 RETURN nearcountry.partition;
617 LANGUAGE plpgsql IMMUTABLE;
619 CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT) RETURNS BOOLEAN
623 DELETE FROM location_area where place_id = OLD_place_id;
624 -- TODO:location_area
630 CREATE OR REPLACE FUNCTION add_location(
632 country_code varchar(2),
636 rank_address INTEGER,
652 IF rank_search > 25 THEN
653 RAISE EXCEPTION 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
656 x := deleteLocationArea(partition, place_id, rank_search);
658 -- add postcode only if it contains a single entry, i.e. ignore postcode lists
660 IF in_postcode is not null AND in_postcode not similar to '%(,|;)%' THEN
661 postcode := upper(trim (in_postcode));
664 IF ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
665 centroid := ST_Centroid(geometry);
667 FOR secgeo IN select split_geometry(geometry) AS geom LOOP
668 x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, postcode, centroid, secgeo);
674 IF rank_address = 0 THEN
676 ELSEIF rank_search <= 14 THEN
678 ELSEIF rank_search <= 15 THEN
680 ELSEIF rank_search <= 16 THEN
682 ELSEIF rank_search <= 17 THEN
684 ELSEIF rank_search <= 21 THEN
686 ELSEIF rank_search = 25 THEN
690 -- RAISE WARNING 'adding % diameter %', place_id, diameter;
692 secgeo := ST_Buffer(geometry, diameter);
693 x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, postcode, ST_Centroid(geometry), secgeo);
703 -- find the parent road of the cut road parts
704 CREATE OR REPLACE FUNCTION get_interpolation_parent(wayid BIGINT, street TEXT, place TEXT,
705 partition INTEGER, centroid GEOMETRY, geom GEOMETRY)
710 parent_place_id BIGINT;
711 address_street_word_ids INTEGER[];
717 addr_street = street;
720 IF addr_street is null and addr_place is null THEN
721 select nodes from planet_osm_ways where id = wayid INTO waynodes;
722 FOR location IN SELECT placex.address from placex
723 where osm_type = 'N' and osm_id = ANY(waynodes)
724 and placex.address is not null
725 and (placex.address ? 'street' or placex.address ? 'place')
726 and indexed_status < 100
728 addr_street = location.address->'street';
729 addr_place = location.address->'place';
733 IF addr_street IS NOT NULL THEN
734 address_street_word_ids := get_name_ids(make_standard_name(addr_street));
735 IF address_street_word_ids IS NOT NULL THEN
736 FOR location IN SELECT place_id from getNearestNamedRoadFeature(partition, centroid, address_street_word_ids) LOOP
737 parent_place_id := location.place_id;
742 IF parent_place_id IS NULL AND addr_place IS NOT NULL THEN
743 address_street_word_ids := get_name_ids(make_standard_name(addr_place));
744 IF address_street_word_ids IS NOT NULL THEN
745 FOR location IN SELECT place_id from getNearestNamedPlaceFeature(partition, centroid, address_street_word_ids) LOOP
746 parent_place_id := location.place_id;
751 IF parent_place_id is null THEN
752 FOR location IN SELECT place_id FROM placex
753 WHERE ST_DWithin(geom, placex.geometry, 0.001) and placex.rank_search = 26
754 ORDER BY (ST_distance(placex.geometry, ST_LineInterpolatePoint(geom,0))+
755 ST_distance(placex.geometry, ST_LineInterpolatePoint(geom,0.5))+
756 ST_distance(placex.geometry, ST_LineInterpolatePoint(geom,1))) ASC limit 1
758 parent_place_id := location.place_id;
762 IF parent_place_id is null THEN
766 RETURN parent_place_id;
771 CREATE OR REPLACE FUNCTION osmline_reinsert(node_id BIGINT, geom GEOMETRY)
777 SELECT w.id FROM planet_osm_ways w, location_property_osmline p
778 WHERE p.linegeo && geom and p.osm_id = w.id and p.indexed_status = 0
779 and node_id = any(w.nodes) INTO existingline;
781 IF existingline.id is not NULL THEN
782 DELETE FROM location_property_osmline WHERE osm_id = existingline.id;
783 INSERT INTO location_property_osmline (osm_id, address, linegeo)
784 SELECT osm_id, address, geometry FROM place
785 WHERE osm_type = 'W' and osm_id = existingline.id;
794 CREATE OR REPLACE FUNCTION osmline_insert() RETURNS TRIGGER
797 NEW.place_id := nextval('seq_place');
798 NEW.indexed_date := now();
800 IF NEW.indexed_status IS NULL THEN
801 IF NEW.address is NULL OR NOT NEW.address ? 'interpolation'
802 OR NEW.address->'interpolation' NOT IN ('odd', 'even', 'all') THEN
803 -- other interpolation types than odd/even/all (e.g. numeric ones) are not supported
807 NEW.indexed_status := 1; --STATUS_NEW
808 NEW.country_code := lower(get_country_code(NEW.linegeo));
810 NEW.partition := get_partition(NEW.country_code);
811 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.linegeo);
820 CREATE OR REPLACE FUNCTION placex_insert() RETURNS TRIGGER
827 country_code VARCHAR(2);
828 default_language VARCHAR(10);
833 --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
835 NEW.place_id := nextval('seq_place');
836 NEW.indexed_status := 1; --STATUS_NEW
838 NEW.country_code := lower(get_country_code(NEW.geometry));
840 NEW.partition := get_partition(NEW.country_code);
841 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
843 -- copy 'name' to or from the default language (if there is a default language)
844 IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
845 default_language := get_country_language_code(NEW.country_code);
846 IF default_language IS NOT NULL THEN
847 IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
848 NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
849 ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
850 NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
855 IF NEW.osm_type = 'X' THEN
856 -- E'X'ternal records should already be in the right format so do nothing
858 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
860 IF NEW.class in ('place','boundary')
861 AND NEW.type in ('postcode','postal_code') THEN
863 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
864 -- most likely just a part of a multipolygon postcode boundary, throw it away
868 NEW.name := hstore('ref', NEW.address->'postcode');
870 SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode')
871 INTO NEW.rank_search, NEW.rank_address;
874 NEW.rank_address := 0;
876 ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
878 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
879 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN
881 ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
883 ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN
884 NEW.rank_search = 30;
885 NEW.rank_address = 0;
886 ELSEIF NEW.class = 'landuse' AND NOT is_area THEN
887 NEW.rank_search = 30;
888 NEW.rank_address = 0;
890 -- do table lookup stuff
891 IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN
892 classtype = NEW.type || NEW.admin_level::TEXT;
894 classtype = NEW.type;
896 SELECT l.rank_search, l.rank_address FROM address_levels l
897 WHERE (l.country_code = NEW.country_code or l.country_code is NULL)
898 AND l.class = NEW.class AND (l.type = classtype or l.type is NULL)
899 ORDER BY l.country_code, l.class, l.type LIMIT 1
900 INTO NEW.rank_search, NEW.rank_address;
902 IF NEW.rank_search is NULL THEN
903 NEW.rank_search := 30;
906 IF NEW.rank_address is NULL THEN
907 NEW.rank_address := 30;
911 -- some postcorrections
912 IF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN
913 -- Slightly promote waterway relations so that they are processed
914 -- before their members.
915 NEW.rank_search := NEW.rank_search - 1;
918 IF (NEW.extratags -> 'capital') = 'yes' THEN
919 NEW.rank_search := NEW.rank_search - 1;
924 -- a country code make no sense below rank 4 (country)
925 IF NEW.rank_search < 4 THEN
926 NEW.country_code := NULL;
929 --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
931 RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down
933 IF NEW.osm_type = 'N' and NEW.rank_search > 28 THEN
934 -- might be part of an interpolation
935 result := osmline_reinsert(NEW.osm_id, NEW.geometry);
936 ELSEIF NEW.rank_address > 0 THEN
937 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
938 -- Performance: We just can't handle re-indexing for country level changes
939 IF st_area(NEW.geometry) < 1 THEN
940 -- mark items within the geometry for re-indexing
941 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
943 -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
944 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
945 AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
946 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
947 AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
950 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
952 -- 16 = city, anything higher than city is effectively ignored (polygon required!)
953 IF NEW.type='postcode' THEN
955 ELSEIF NEW.rank_search < 16 THEN
957 ELSEIF NEW.rank_search < 18 THEN
959 ELSEIF NEW.rank_search < 20 THEN
961 ELSEIF NEW.rank_search = 21 THEN
963 ELSEIF NEW.rank_search < 24 THEN
965 ELSEIF NEW.rank_search < 26 THEN
966 diameter := 0.002; -- 100 to 200 meters
967 ELSEIF NEW.rank_search < 28 THEN
968 diameter := 0.001; -- 50 to 100 meters
971 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
972 IF NEW.rank_search >= 26 THEN
973 -- roads may cause reparenting for >27 rank places
974 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
975 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
976 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
977 ELSEIF NEW.rank_search >= 16 THEN
978 -- up to rank 16, street-less addresses may need reparenting
979 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null or address ? 'place');
981 -- for all other places the search terms may change as well
982 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null);
989 -- add to tables for special search
990 -- Note: won't work on initial import because the classtype tables
991 -- do not yet exist. It won't hurt either.
992 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
993 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
995 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
996 USING NEW.place_id, ST_Centroid(NEW.geometry);
1005 CREATE OR REPLACE FUNCTION osmline_update() RETURNS
1009 place_centroid GEOMETRY;
1013 startnumber INTEGER;
1018 sectiongeo GEOMETRY;
1019 interpol_postcode TEXT;
1023 IF OLD.indexed_status = 100 THEN
1024 delete from location_property_osmline where place_id = OLD.place_id;
1028 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
1032 NEW.interpolationtype = NEW.address->'interpolation';
1034 place_centroid := ST_PointOnSurface(NEW.linegeo);
1035 NEW.parent_place_id = get_interpolation_parent(NEW.osm_id, NEW.address->'street',
1036 NEW.address->'place',
1037 NEW.partition, place_centroid, NEW.linegeo);
1039 IF NEW.address is not NULL AND NEW.address ? 'postcode' AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
1040 interpol_postcode := NEW.address->'postcode';
1041 housenum := getorcreate_postcode_id(NEW.address->'postcode');
1043 interpol_postcode := NULL;
1046 -- if the line was newly inserted, split the line as necessary
1047 IF OLD.indexed_status = 1 THEN
1048 select nodes from planet_osm_ways where id = NEW.osm_id INTO waynodes;
1050 IF array_upper(waynodes, 1) IS NULL THEN
1054 linegeo := NEW.linegeo;
1055 startnumber := NULL;
1057 FOR nodeidpos in 1..array_upper(waynodes, 1) LOOP
1059 select osm_id, address, geometry
1060 from place where osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT
1061 and address is not NULL and address ? 'housenumber' limit 1 INTO nextnode;
1062 --RAISE NOTICE 'Nextnode.place_id: %s', nextnode.place_id;
1063 IF nextnode.osm_id IS NOT NULL THEN
1064 --RAISE NOTICE 'place_id is not null';
1065 IF nodeidpos > 1 and nodeidpos < array_upper(waynodes, 1) THEN
1066 -- Make sure that the point is actually on the line. That might
1067 -- be a bit paranoid but ensures that the algorithm still works
1068 -- should osm2pgsql attempt to repair geometries.
1069 splitline := split_line_on_node(linegeo, nextnode.geometry);
1070 sectiongeo := ST_GeometryN(splitline, 1);
1071 linegeo := ST_GeometryN(splitline, 2);
1073 sectiongeo = linegeo;
1075 endnumber := substring(nextnode.address->'housenumber','[0-9]+')::integer;
1077 IF startnumber IS NOT NULL AND endnumber IS NOT NULL
1078 AND startnumber != endnumber
1079 AND ST_GeometryType(sectiongeo) = 'ST_LineString' THEN
1081 IF (startnumber > endnumber) THEN
1082 housenum := endnumber;
1083 endnumber := startnumber;
1084 startnumber := housenum;
1085 sectiongeo := ST_Reverse(sectiongeo);
1088 -- determine postcode
1089 postcode := coalesce(interpol_postcode,
1090 prevnode.address->'postcode',
1091 nextnode.address->'postcode',
1094 IF postcode is NULL THEN
1095 SELECT placex.postcode FROM placex WHERE place_id = NEW.parent_place_id INTO postcode;
1097 IF postcode is NULL THEN
1098 postcode := get_nearest_postcode(NEW.country_code, nextnode.geometry);
1101 IF NEW.startnumber IS NULL THEN
1102 NEW.startnumber := startnumber;
1103 NEW.endnumber := endnumber;
1104 NEW.linegeo := sectiongeo;
1105 NEW.postcode := upper(trim(postcode));
1107 insert into location_property_osmline
1108 (linegeo, partition, osm_id, parent_place_id,
1109 startnumber, endnumber, interpolationtype,
1110 address, postcode, country_code,
1111 geometry_sector, indexed_status)
1112 values (sectiongeo, NEW.partition, NEW.osm_id, NEW.parent_place_id,
1113 startnumber, endnumber, NEW.interpolationtype,
1114 NEW.address, postcode,
1115 NEW.country_code, NEW.geometry_sector, 0);
1119 -- early break if we are out of line string,
1120 -- might happen when a line string loops back on itself
1121 IF ST_GeometryType(linegeo) != 'ST_LineString' THEN
1125 startnumber := substring(nextnode.address->'housenumber','[0-9]+')::integer;
1126 prevnode := nextnode;
1131 -- marking descendants for reparenting is not needed, because there are
1132 -- actually no descendants for interpolation lines
1138 -- Trigger for updates of location_postcode
1140 -- Computes the parent object the postcode most likely refers to.
1141 -- This will be the place that determines the address displayed when
1142 -- searching for this postcode.
1143 CREATE OR REPLACE FUNCTION postcode_update() RETURNS
1150 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
1154 NEW.indexed_date = now();
1156 partition := get_partition(NEW.country_code);
1158 SELECT * FROM get_postcode_rank(NEW.country_code, NEW.postcode)
1159 INTO NEW.rank_search, NEW.rank_address;
1161 NEW.parent_place_id = 0;
1164 FROM getNearFeatures(partition, NEW.geometry, NEW.rank_search, '{}'::int[])
1165 WHERE NOT isguess ORDER BY rank_address DESC LIMIT 1
1167 NEW.parent_place_id = location.place_id;
1175 CREATE OR REPLACE FUNCTION placex_update() RETURNS
1180 place_centroid GEOMETRY;
1181 near_centroid GEOMETRY;
1183 search_maxdistance FLOAT[];
1184 search_mindistance FLOAT[];
1185 address_havelevel BOOLEAN[];
1192 relation_members TEXT[];
1194 linkedplacex RECORD;
1196 search_diameter FLOAT;
1197 search_prevdiameter FLOAT;
1198 search_maxrank INTEGER;
1199 address_maxrank INTEGER;
1200 address_street_word_id INTEGER;
1201 address_street_word_ids INTEGER[];
1202 parent_place_id_rank BIGINT;
1210 location_rank_search INTEGER;
1211 location_distance FLOAT;
1212 location_parent GEOMETRY;
1213 location_isaddress BOOLEAN;
1214 location_keywords INTEGER[];
1216 default_language TEXT;
1217 name_vector INTEGER[];
1218 nameaddress_vector INTEGER[];
1220 linked_node_id BIGINT;
1221 linked_importance FLOAT;
1222 linked_wikipedia TEXT;
1227 IF OLD.indexed_status = 100 THEN
1228 --DEBUG: RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;
1229 delete from placex where place_id = OLD.place_id;
1233 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
1237 --DEBUG: RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;
1239 NEW.indexed_date = now();
1241 IF NOT %REVERSE-ONLY% THEN
1242 DELETE from search_name WHERE place_id = NEW.place_id;
1244 result := deleteSearchName(NEW.partition, NEW.place_id);
1245 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
1246 result := deleteRoad(NEW.partition, NEW.place_id);
1247 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
1248 UPDATE placex set linked_place_id = null, indexed_status = 2
1249 where linked_place_id = NEW.place_id;
1250 -- update not necessary for osmline, cause linked_place_id does not exist
1252 IF NEW.linked_place_id is not null THEN
1253 --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
1257 --DEBUG: RAISE WARNING 'Copy over address tags';
1258 -- housenumber is a computed field, so start with an empty value
1259 NEW.housenumber := NULL;
1260 IF NEW.address is not NULL THEN
1261 IF NEW.address ? 'conscriptionnumber' THEN
1262 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'conscriptionnumber'));
1263 IF NEW.address ? 'streetnumber' THEN
1264 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
1265 NEW.housenumber := (NEW.address->'conscriptionnumber') || '/' || (NEW.address->'streetnumber');
1267 NEW.housenumber := NEW.address->'conscriptionnumber';
1269 ELSEIF NEW.address ? 'streetnumber' THEN
1270 NEW.housenumber := NEW.address->'streetnumber';
1271 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
1272 ELSEIF NEW.address ? 'housenumber' THEN
1273 NEW.housenumber := NEW.address->'housenumber';
1274 i := getorcreate_housenumber_id(make_standard_name(NEW.housenumber));
1277 addr_street := NEW.address->'street';
1278 addr_place := NEW.address->'place';
1280 IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN
1281 i := getorcreate_postcode_id(NEW.address->'postcode');
1285 -- Speed up searches - just use the centroid of the feature
1286 -- cheaper but less acurate
1287 place_centroid := ST_PointOnSurface(NEW.geometry);
1288 -- For searching near features rather use the centroid
1289 near_centroid := ST_Envelope(NEW.geometry);
1290 NEW.centroid := null;
1291 NEW.postcode := null;
1292 --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(place_centroid);
1294 -- recalculate country and partition
1295 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
1296 -- for countries, believe the mapped country code,
1297 -- so that we remain in the right partition if the boundaries
1299 NEW.country_code := lower(NEW.address->'country');
1300 NEW.partition := get_partition(lower(NEW.country_code));
1301 IF NEW.partition = 0 THEN
1302 NEW.country_code := lower(get_country_code(place_centroid));
1303 NEW.partition := get_partition(NEW.country_code);
1306 IF NEW.rank_search >= 4 THEN
1307 NEW.country_code := lower(get_country_code(place_centroid));
1309 NEW.country_code := NULL;
1311 NEW.partition := get_partition(NEW.country_code);
1313 --DEBUG: RAISE WARNING 'Country updated: "%"', NEW.country_code;
1315 -- waterway ways are linked when they are part of a relation and have the same class/type
1316 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
1317 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
1319 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
1320 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
1321 --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];
1322 FOR linked_node_id IN SELECT place_id FROM placex
1323 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
1324 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
1325 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
1327 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
1332 --DEBUG: RAISE WARNING 'Waterway processed';
1335 -- What level are we searching from
1336 search_maxrank := NEW.rank_search;
1338 -- Thought this wasn't needed but when we add new languages to the country_name table
1339 -- we need to update the existing names
1340 IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
1341 default_language := get_country_language_code(NEW.country_code);
1342 IF default_language IS NOT NULL THEN
1343 IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
1344 NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
1345 ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
1346 NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
1350 --DEBUG: RAISE WARNING 'Local names updated';
1352 -- Initialise the name vector using our name
1353 name_vector := make_keywords(NEW.name);
1354 nameaddress_vector := '{}'::int[];
1357 address_havelevel[i] := false;
1360 NEW.importance := null;
1361 SELECT wikipedia, importance
1362 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
1363 INTO NEW.wikipedia,NEW.importance;
1365 --DEBUG: RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;
1367 -- ---------------------------------------------------------------------------
1368 -- For low level elements we inherit from our parent road
1369 IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
1371 --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
1373 -- We won't get a better centroid, besides these places are too small to care
1374 NEW.centroid := place_centroid;
1376 NEW.parent_place_id := null;
1378 -- if we have a POI and there is no address information,
1379 -- see if we can get it from a surrounding building
1380 IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
1381 AND NEW.housenumber IS NULL THEN
1382 FOR location IN select address from placex where ST_Covers(geometry, place_centroid)
1383 and address is not null
1384 and (address ? 'housenumber' or address ? 'street' or address ? 'place')
1385 and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
1388 NEW.housenumber := location.address->'housenumber';
1389 addr_street := location.address->'street';
1390 addr_place := location.address->'place';
1391 --DEBUG: RAISE WARNING 'Found surrounding building % %', location.osm_type, location.osm_id;
1395 -- We have to find our parent road.
1396 -- Copy data from linked items (points on ways, addr:street links, relations)
1398 -- Is this object part of a relation?
1399 FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY[lower(NEW.osm_type)||NEW.osm_id]
1401 -- At the moment we only process one type of relation - associatedStreet
1402 IF relation.tags @> ARRAY['associatedStreet'] THEN
1403 FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
1404 IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
1405 --RAISE WARNING 'node in relation %',relation;
1406 SELECT place_id from placex where osm_type = 'W'
1407 and osm_id = substring(relation.members[i],2,200)::bigint
1408 and rank_search = 26 and name is not null INTO NEW.parent_place_id;
1413 --DEBUG: RAISE WARNING 'Checked for street relation (%)', NEW.parent_place_id;
1415 -- Note that addr:street links can only be indexed once the street itself is indexed
1416 IF NEW.parent_place_id IS NULL AND addr_street IS NOT NULL THEN
1417 address_street_word_ids := get_name_ids(make_standard_name(addr_street));
1418 IF address_street_word_ids IS NOT NULL THEN
1419 SELECT place_id from getNearestNamedRoadFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
1422 --DEBUG: RAISE WARNING 'Checked for addr:street (%)', NEW.parent_place_id;
1424 IF NEW.parent_place_id IS NULL AND addr_place IS NOT NULL THEN
1425 address_street_word_ids := get_name_ids(make_standard_name(addr_place));
1426 IF address_street_word_ids IS NOT NULL THEN
1427 SELECT place_id from getNearestNamedPlaceFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
1430 --DEBUG: RAISE WARNING 'Checked for addr:place (%)', NEW.parent_place_id;
1432 -- Is this node part of an interpolation?
1433 IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
1434 SELECT q.parent_place_id FROM location_property_osmline q, planet_osm_ways x
1435 WHERE q.linegeo && NEW.geometry and x.id = q.osm_id and NEW.osm_id = any(x.nodes)
1436 LIMIT 1 INTO NEW.parent_place_id;
1438 --DEBUG: RAISE WARNING 'Checked for interpolation (%)', NEW.parent_place_id;
1440 -- Is this node part of a way?
1441 IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
1444 SELECT p.place_id, p.osm_id, p.rank_search, p.address from placex p, planet_osm_ways w
1445 WHERE p.osm_type = 'W' and p.rank_search >= 26 and p.geometry && NEW.geometry and w.id = p.osm_id and NEW.osm_id = any(w.nodes)
1447 --DEBUG: RAISE WARNING 'Node is part of way % ', location.osm_id;
1449 -- Way IS a road then we are on it - that must be our road
1450 IF location.rank_search < 28 THEN
1451 --RAISE WARNING 'node in way that is a street %',location;
1452 NEW.parent_place_id := location.place_id;
1455 --DEBUG: RAISE WARNING 'Checked if way is street (%)', NEW.parent_place_id;
1457 -- If the way mentions a street or place address, try that for parenting.
1458 IF location.address is not null THEN
1459 IF location.address ? 'street' THEN
1460 address_street_word_ids := get_name_ids(make_standard_name(location.address->'street'));
1461 IF address_street_word_ids IS NOT NULL THEN
1462 SELECT place_id from getNearestNamedRoadFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
1463 EXIT WHEN NEW.parent_place_id is not NULL;
1466 --DEBUG: RAISE WARNING 'Checked for addr:street in way (%)', NEW.parent_place_id;
1468 IF location.address ? 'place' THEN
1469 address_street_word_ids := get_name_ids(make_standard_name(location.address->'place'));
1470 IF address_street_word_ids IS NOT NULL THEN
1471 SELECT place_id from getNearestNamedPlaceFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
1472 EXIT WHEN NEW.parent_place_id is not NULL;
1475 --DEBUG: RAISE WARNING 'Checked for addr:place in way (%)', NEW.parent_place_id;
1478 -- Is the WAY part of a relation
1479 FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]
1481 -- At the moment we only process one type of relation - associatedStreet
1482 IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
1483 FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
1484 IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
1485 --RAISE WARNING 'node in way that is in a relation %',relation;
1486 SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint
1487 and rank_search = 26 and name is not null INTO NEW.parent_place_id;
1492 EXIT WHEN NEW.parent_place_id is not null;
1493 --DEBUG: RAISE WARNING 'Checked for street relation in way (%)', NEW.parent_place_id;
1498 -- Still nothing, just use the nearest road
1499 IF NEW.parent_place_id IS NULL THEN
1500 SELECT place_id FROM getNearestRoadFeature(NEW.partition, near_centroid) INTO NEW.parent_place_id;
1502 --DEBUG: RAISE WARNING 'Checked for nearest way (%)', NEW.parent_place_id;
1505 -- If we didn't find any road fallback to standard method
1506 IF NEW.parent_place_id IS NOT NULL THEN
1508 -- Get the details of the parent road
1509 SELECT p.country_code, p.postcode FROM placex p
1510 WHERE p.place_id = NEW.parent_place_id INTO location;
1512 NEW.country_code := location.country_code;
1513 --DEBUG: RAISE WARNING 'Got parent details from search name';
1515 -- determine postcode
1516 IF NEW.rank_search > 4 THEN
1517 IF NEW.address is not null AND NEW.address ? 'postcode' THEN
1518 NEW.postcode = upper(trim(NEW.address->'postcode'));
1520 NEW.postcode := location.postcode;
1522 IF NEW.postcode is null THEN
1523 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1527 -- If there is no name it isn't searchable, don't bother to create a search record
1528 IF NEW.name is NULL THEN
1529 --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id;
1533 -- Performance, it would be more acurate to do all the rest of the import
1534 -- process but it takes too long
1535 -- Just be happy with inheriting from parent road only
1536 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1537 result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
1538 --DEBUG: RAISE WARNING 'Place added to location table';
1541 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
1542 NEW.rank_search, NEW.rank_address, NEW.geometry);
1544 IF NOT %REVERSE-ONLY% THEN
1545 -- Merge address from parent
1546 SELECT s.name_vector, s.nameaddress_vector FROM search_name s
1547 WHERE s.place_id = NEW.parent_place_id INTO location;
1549 nameaddress_vector := array_merge(nameaddress_vector,
1550 location.nameaddress_vector);
1551 nameaddress_vector := array_merge(nameaddress_vector, location.name_vector);
1553 INSERT INTO search_name (place_id, search_rank, address_rank,
1554 importance, country_code, name_vector,
1555 nameaddress_vector, centroid)
1556 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1557 NEW.importance, NEW.country_code, name_vector,
1558 nameaddress_vector, place_centroid);
1559 --DEBUG: RAISE WARNING 'Place added to search table';
1567 -- ---------------------------------------------------------------------------
1569 --DEBUG: RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;
1571 IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
1573 -- see if we have any special relation members
1574 select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
1575 --DEBUG: RAISE WARNING 'Got relation members';
1577 IF relation_members IS NOT NULL THEN
1578 FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
1579 --DEBUG: RAISE WARNING 'Found label member %', relMember.member;
1581 FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
1582 and osm_id = substring(relMember.member,2,10000)::bigint
1583 and class = 'place' order by rank_search desc limit 1 LOOP
1585 -- If we don't already have one use this as the centre point of the geometry
1586 IF NEW.centroid IS NULL THEN
1587 NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
1590 -- merge in the label name, re-init word vector
1591 IF NOT linkedPlacex.name IS NULL THEN
1592 NEW.name := linkedPlacex.name || NEW.name;
1593 name_vector := array_merge(name_vector, make_keywords(linkedPlacex.name));
1596 -- merge in extra tags
1597 NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
1599 -- mark the linked place (excludes from search results)
1600 UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
1602 select wikipedia, importance
1603 FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
1604 'N', linkedPlacex.osm_id)
1605 INTO linked_wikipedia,linked_importance;
1606 --DEBUG: RAISE WARNING 'Linked label member';
1611 IF NEW.centroid IS NULL THEN
1613 FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
1614 --DEBUG: RAISE WARNING 'Found admin_center member %', relMember.member;
1616 FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
1617 and osm_id = substring(relMember.member,2,10000)::bigint
1618 and class = 'place' order by rank_search desc limit 1 LOOP
1620 -- For an admin centre we also want a name match - still not perfect, for example 'new york, new york'
1621 -- But that can be fixed by explicitly setting the label in the data
1622 IF make_standard_name(NEW.name->'name') = make_standard_name(linkedPlacex.name->'name')
1623 AND NEW.rank_address = linkedPlacex.rank_address THEN
1625 -- If we don't already have one use this as the centre point of the geometry
1626 IF NEW.centroid IS NULL THEN
1627 NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
1630 -- merge in the name, re-init word vector
1631 IF NOT linkedPlacex.name IS NULL THEN
1632 NEW.name := linkedPlacex.name || NEW.name;
1633 name_vector := make_keywords(NEW.name);
1636 -- merge in extra tags
1637 NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
1639 -- mark the linked place (excludes from search results)
1640 UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
1642 select wikipedia, importance
1643 FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
1644 'N', linkedPlacex.osm_id)
1645 INTO linked_wikipedia,linked_importance;
1646 --DEBUG: RAISE WARNING 'Linked admin_center';
1658 -- Name searches can be done for ways as well as relations
1659 IF NEW.osm_type in ('W','R') AND NEW.rank_search < 26 AND NEW.rank_address > 0 THEN
1661 -- not found one yet? how about doing a name search
1662 IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN
1664 --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
1665 FOR linkedPlacex IN select placex.* from placex WHERE
1666 make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
1667 AND placex.rank_address = NEW.rank_address
1668 AND placex.place_id != NEW.place_id
1669 AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26
1670 AND st_covers(NEW.geometry, placex.geometry)
1672 --DEBUG: RAISE WARNING 'Found matching place node %', linkedPlacex.osm_id;
1673 -- If we don't already have one use this as the centre point of the geometry
1674 IF NEW.centroid IS NULL THEN
1675 NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
1678 -- merge in the name, re-init word vector
1679 NEW.name := linkedPlacex.name || NEW.name;
1680 name_vector := make_keywords(NEW.name);
1682 -- merge in extra tags
1683 NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
1685 -- mark the linked place (excludes from search results)
1686 UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
1688 select wikipedia, importance
1689 FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
1690 'N', linkedPlacex.osm_id)
1691 INTO linked_wikipedia,linked_importance;
1692 --DEBUG: RAISE WARNING 'Linked named place';
1696 IF NEW.centroid IS NOT NULL THEN
1697 place_centroid := NEW.centroid;
1698 -- Place might have had only a name tag before but has now received translations
1699 -- from the linked place. Make sure a name tag for the default language exists in
1701 IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
1702 default_language := get_country_language_code(NEW.country_code);
1703 IF default_language IS NOT NULL THEN
1704 IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
1705 NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
1706 ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
1707 NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
1711 --DEBUG: RAISE WARNING 'Names updated from linked places';
1714 -- Use the maximum importance if a one could be computed from the linked object.
1715 IF linked_importance is not null AND
1716 (NEW.importance is null or NEW.importance < linked_importance) THEN
1717 NEW.importance = linked_importance;
1721 -- make sure all names are in the word table
1722 IF NEW.admin_level = 2 AND NEW.class = 'boundary' AND NEW.type = 'administrative' AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R' THEN
1723 perform create_country(NEW.name, lower(NEW.country_code));
1724 --DEBUG: RAISE WARNING 'Country names updated';
1727 NEW.parent_place_id = 0;
1728 parent_place_id_rank = 0;
1731 -- convert address store to array of tokenids
1732 --DEBUG: RAISE WARNING 'Starting address search';
1733 isin_tokens := '{}'::int[];
1734 IF NEW.address IS NOT NULL THEN
1735 FOR addr_item IN SELECT * FROM each(NEW.address)
1737 IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province', 'district', 'region', 'county', 'municipality', 'hamlet', 'village', 'subdistrict', 'town', 'neighbourhood', 'quarter', 'parish') THEN
1738 address_street_word_id := get_name_id(make_standard_name(addr_item.value));
1739 IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
1740 isin_tokens := isin_tokens || address_street_word_id;
1742 IF NOT %REVERSE-ONLY% THEN
1743 address_street_word_id := get_word_id(make_standard_name(addr_item.value));
1744 IF address_street_word_id IS NOT NULL THEN
1745 nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
1749 IF addr_item.key = 'is_in' THEN
1750 -- is_in items need splitting
1751 isin := regexp_split_to_array(addr_item.value, E'[;,]');
1752 IF array_upper(isin, 1) IS NOT NULL THEN
1753 FOR i IN 1..array_upper(isin, 1) LOOP
1754 address_street_word_id := get_name_id(make_standard_name(isin[i]));
1755 IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
1756 isin_tokens := isin_tokens || address_street_word_id;
1759 -- merge word into address vector
1760 IF NOT %REVERSE-ONLY% THEN
1761 address_street_word_id := get_word_id(make_standard_name(isin[i]));
1762 IF address_street_word_id IS NOT NULL THEN
1763 nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
1771 IF NOT %REVERSE-ONLY% THEN
1772 nameaddress_vector := array_merge(nameaddress_vector, isin_tokens);
1775 -- RAISE WARNING 'ISIN: %', isin_tokens;
1777 -- Process area matches
1778 location_rank_search := 0;
1779 location_distance := 0;
1780 location_parent := NULL;
1781 -- added ourself as address already
1782 address_havelevel[NEW.rank_address] := true;
1783 --DEBUG: RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
1785 SELECT * from getNearFeatures(NEW.partition,
1786 CASE WHEN NEW.rank_search >= 26
1787 AND NEW.rank_search < 30
1789 ELSE place_centroid END,
1790 search_maxrank, isin_tokens)
1792 IF location.rank_address != location_rank_search THEN
1793 location_rank_search := location.rank_address;
1794 IF location.isguess THEN
1795 location_distance := location.distance * 1.5;
1797 IF location.rank_address <= 12 THEN
1798 -- for county and above, if we have an area consider that exact
1799 -- (It would be nice to relax the constraint for places close to
1800 -- the boundary but we'd need the exact geometry for that. Too
1802 location_distance = 0;
1804 -- Below county level remain slightly fuzzy.
1805 location_distance := location.distance * 0.5;
1809 CONTINUE WHEN location.keywords <@ location_keywords;
1812 IF location.distance < location_distance OR NOT location.isguess THEN
1813 location_keywords := location.keywords;
1815 location_isaddress := NOT address_havelevel[location.rank_address];
1816 IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
1817 location_isaddress := ST_Contains(location_parent,location.centroid);
1820 -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
1821 -- Add it to the list of search terms
1822 IF NOT %REVERSE-ONLY% THEN
1823 nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
1825 INSERT INTO place_addressline (place_id, address_place_id, fromarea, isaddress, distance, cached_rank_address)
1826 VALUES (NEW.place_id, location.place_id, true, location_isaddress, location.distance, location.rank_address);
1828 IF location_isaddress THEN
1829 -- add postcode if we have one
1830 -- (If multiple postcodes are available, we end up with the highest ranking one.)
1831 IF location.postcode is not null THEN
1832 NEW.postcode = location.postcode;
1835 address_havelevel[location.rank_address] := true;
1836 IF NOT location.isguess THEN
1837 SELECT geometry FROM placex WHERE place_id = location.place_id INTO location_parent;
1840 IF location.rank_address > parent_place_id_rank THEN
1841 NEW.parent_place_id = location.place_id;
1842 parent_place_id_rank = location.rank_address;
1847 --DEBUG: RAISE WARNING ' Terms: (%) %',location, nameaddress_vector;
1852 --DEBUG: RAISE WARNING 'address computed';
1854 IF NEW.address is not null AND NEW.address ? 'postcode'
1855 AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
1856 NEW.postcode := upper(trim(NEW.address->'postcode'));
1859 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
1860 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1863 -- if we have a name add this to the name search table
1864 IF NEW.name IS NOT NULL THEN
1866 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1867 result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
1868 --DEBUG: RAISE WARNING 'added to location (full)';
1871 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
1872 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
1873 --DEBUG: RAISE WARNING 'insert into road location table (full)';
1876 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
1877 NEW.rank_search, NEW.rank_address, NEW.geometry);
1878 --DEBUG: RAISE WARNING 'added to search name (full)';
1880 IF NOT %REVERSE-ONLY% THEN
1881 INSERT INTO search_name (place_id, search_rank, address_rank,
1882 importance, country_code, name_vector,
1883 nameaddress_vector, centroid)
1884 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1885 NEW.importance, NEW.country_code, name_vector,
1886 nameaddress_vector, place_centroid);
1891 -- If we've not managed to pick up a better one - default centroid
1892 IF NEW.centroid IS NULL THEN
1893 NEW.centroid := place_centroid;
1896 --DEBUG: RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;
1903 CREATE OR REPLACE FUNCTION placex_delete() RETURNS TRIGGER
1909 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
1911 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
1912 --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
1913 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
1914 --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
1916 IF OLD.rank_address < 30 THEN
1918 -- mark everything linked to this place for re-indexing
1919 --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
1920 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
1921 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
1923 --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
1924 DELETE FROM place_addressline where address_place_id = OLD.place_id;
1926 --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
1927 b := deleteRoad(OLD.partition, OLD.place_id);
1929 --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
1930 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
1931 --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
1932 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
1933 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
1937 --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
1939 IF OLD.rank_address < 26 THEN
1940 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
1943 --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
1945 IF OLD.name is not null THEN
1946 IF NOT %REVERSE-ONLY% THEN
1947 DELETE from search_name WHERE place_id = OLD.place_id;
1949 b := deleteSearchName(OLD.partition, OLD.place_id);
1952 --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
1954 DELETE FROM place_addressline where place_id = OLD.place_id;
1956 --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
1958 -- remove from tables for special search
1959 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
1960 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
1962 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
1965 --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;
1973 CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
1979 --DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
1981 -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
1982 IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
1983 SELECT bool_or(not (rank_address = 0 or rank_address > 26)) as ranked FROM placex WHERE osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type INTO has_rank;
1985 insert into import_polygon_delete (osm_type, osm_id, class, type) values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
1991 UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
1993 -- interpolations are special
1994 IF OLD.osm_type='W' and OLD.class = 'place' and OLD.type = 'houses' THEN
1995 UPDATE location_property_osmline set indexed_status = 100 where osm_id = OLD.osm_id; -- osm_id = wayid (=old.osm_id)
2004 CREATE OR REPLACE FUNCTION place_insert() RETURNS TRIGGER
2009 existingplacex RECORD;
2010 existingline RECORD;
2011 existinggeometry GEOMETRY;
2012 existingplace_id BIGINT;
2017 --DEBUG: RAISE WARNING '-----------------------------------------------------------------------------------';
2018 --DEBUG: RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
2019 -- filter wrong tupels
2020 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
2021 INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
2022 VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
2023 -- RAISE WARNING 'Invalid Geometry: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
2027 -- decide, whether it is an osm interpolation line => insert intoosmline, or else just placex
2028 IF NEW.class='place' and NEW.type='houses' and NEW.osm_type='W' and ST_GeometryType(NEW.geometry) = 'ST_LineString' THEN
2029 -- Have we already done this place?
2030 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;
2032 -- Get the existing place_id
2033 select * from location_property_osmline where osm_id = NEW.osm_id INTO existingline;
2035 -- Handle a place changing type by removing the old data (this trigger is executed BEFORE INSERT of the NEW tupel)
2036 IF existing.osm_type IS NULL THEN
2037 DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
2040 DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
2041 DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
2043 -- update method for interpolation lines: delete all old interpolation lines with same osm_id (update on place) and insert the new one(s) (they can be split up, if they have > 2 nodes)
2044 IF existingline.osm_id IS NOT NULL THEN
2045 delete from location_property_osmline where osm_id = NEW.osm_id;
2048 -- for interpolations invalidate all nodes on the line
2049 update placex p set indexed_status = 2
2050 from planet_osm_ways w
2051 where w.id = NEW.osm_id and p.osm_type = 'N' and p.osm_id = any(w.nodes);
2054 INSERT INTO location_property_osmline (osm_id, address, linegeo)
2055 VALUES (NEW.osm_id, NEW.address, NEW.geometry);
2058 IF existing.osm_type IS NULL THEN
2062 IF coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
2063 OR (coalesce(existing.extratags, ''::hstore) != coalesce(NEW.extratags, ''::hstore))
2064 OR existing.geometry::text != NEW.geometry::text
2069 address = NEW.address,
2070 extratags = NEW.extratags,
2071 admin_level = NEW.admin_level,
2072 geometry = NEW.geometry
2073 where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
2078 ELSE -- insert to placex
2080 -- Patch in additional country names
2081 IF NEW.admin_level = 2 AND NEW.type = 'administrative'
2082 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
2083 SELECT name FROM country_name WHERE country_code = lower(NEW.address->'country') INTO existing;
2084 IF existing.name IS NOT NULL THEN
2085 NEW.name = existing.name || NEW.name;
2089 -- Have we already done this place?
2090 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;
2092 -- Get the existing place_id
2093 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;
2095 -- Handle a place changing type by removing the old data
2096 -- My generated 'place' types are causing havok because they overlap with real keys
2097 -- TODO: move them to their own special purpose key/class to avoid collisions
2098 IF existing.osm_type IS NULL THEN
2099 DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
2102 --DEBUG: RAISE WARNING 'Existing: %',existing.osm_id;
2103 --DEBUG: RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;
2106 IF existing.geometry is not null AND st_isvalid(existing.geometry)
2107 AND st_area(existing.geometry) > 0.02
2108 AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
2109 AND st_area(NEW.geometry) < st_area(existing.geometry)*0.5
2111 INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
2112 VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(),
2113 'Area reduced from '||st_area(existing.geometry)||' to '||st_area(NEW.geometry), existing.geometry, NEW.geometry);
2117 DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
2118 DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
2120 -- To paraphrase, if there isn't an existing item, OR if the admin level has changed
2121 IF existingplacex.osm_type IS NULL OR
2122 (existingplacex.class = 'boundary' AND
2123 ((coalesce(existingplacex.admin_level, 15) != coalesce(NEW.admin_level, 15) AND existingplacex.type = 'administrative') OR
2124 (existingplacex.type != NEW.type)))
2127 IF existingplacex.osm_type IS NOT NULL THEN
2128 -- sanity check: ignore admin_level changes on places with too many active children
2129 -- or we end up reindexing entire countries because somebody accidentally deleted admin_level
2130 --LIMIT INDEXING: SELECT count(*) FROM (SELECT 'a' FROM placex , place_addressline where address_place_id = existingplacex.place_id and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress LIMIT 100001) sub INTO i;
2131 --LIMIT INDEXING: IF i > 100000 THEN
2132 --LIMIT INDEXING: RETURN null;
2133 --LIMIT INDEXING: END IF;
2136 IF existing.osm_type IS NOT NULL THEN
2137 -- pathological case caused by the triggerless copy into place during initial import
2138 -- force delete even for large areas, it will be reinserted later
2139 UPDATE place set geometry = ST_SetSRID(ST_Point(0,0), 4326) where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
2140 DELETE from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
2143 -- No - process it as a new insertion (hopefully of low rank or it will be slow)
2144 insert into placex (osm_type, osm_id, class, type, name,
2145 admin_level, address, extratags, geometry)
2146 values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name,
2147 NEW.admin_level, NEW.address, NEW.extratags, NEW.geometry);
2149 --DEBUG: RAISE WARNING 'insert done % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,NEW.name;
2154 -- Special case for polygon shape changes because they tend to be large and we can be a bit clever about how we handle them
2155 IF existing.geometry::text != NEW.geometry::text
2156 AND ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon')
2157 AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
2160 -- Get the version of the geometry actually used (in placex table)
2161 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;
2163 -- Performance limit
2164 IF st_area(NEW.geometry) < 0.000000001 AND st_area(existinggeometry) < 1 THEN
2166 -- 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
2167 update placex set indexed_status = 2 where indexed_status = 0 and
2168 (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
2169 AND NOT (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
2170 AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
2172 update placex set indexed_status = 2 where indexed_status = 0 and
2173 (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
2174 AND NOT (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
2175 AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
2182 IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
2183 OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
2184 OR coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
2185 OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)
2186 OR existing.geometry::text != NEW.geometry::text
2191 address = NEW.address,
2192 extratags = NEW.extratags,
2193 admin_level = NEW.admin_level,
2194 geometry = NEW.geometry
2195 where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
2198 IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
2199 IF NEW.address is NULL OR NOT NEW.address ? 'postcode' THEN
2200 -- postcode was deleted, no longer retain in placex
2201 DELETE FROM placex where place_id = existingplacex.place_id;
2205 NEW.name := hstore('ref', NEW.address->'postcode');
2208 IF NEW.class in ('boundary')
2209 AND ST_GeometryType(NEW.geometry) not in ('ST_Polygon','ST_MultiPolygon') THEN
2210 DELETE FROM placex where place_id = existingplacex.place_id;
2216 address = NEW.address,
2217 parent_place_id = null,
2218 extratags = NEW.extratags,
2219 admin_level = NEW.admin_level,
2221 geometry = NEW.geometry
2222 where place_id = existingplacex.place_id;
2223 -- if a node(=>house), which is part of a interpolation line, changes (e.g. the street attribute) => mark this line for reparenting
2224 -- (already here, because interpolation lines are reindexed before nodes, so in the second call it would be too late)
2226 and (coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
2227 or existing.geometry::text != NEW.geometry::text)
2229 result:= osmline_reinsert(NEW.osm_id, NEW.geometry);
2232 -- linked places should get potential new naming and addresses
2233 IF existingplacex.linked_place_id is not NULL THEN
2236 extratags = p.extratags,
2239 where x.place_id = existingplacex.linked_place_id
2240 and x.indexed_status = 0
2241 and x.osm_type = p.osm_type
2242 and x.osm_id = p.osm_id
2243 and x.class = p.class;
2248 -- Abort the add (we modified the existing place instead)
2253 $$ LANGUAGE plpgsql;
2256 CREATE OR REPLACE FUNCTION get_name_by_language(name hstore, languagepref TEXT[]) RETURNS TEXT
2261 IF name is null THEN
2265 FOR j IN 1..array_upper(languagepref,1) LOOP
2266 IF name ? languagepref[j] THEN
2267 result := trim(name->languagepref[j]);
2268 IF result != '' THEN
2274 -- anything will do as a fallback - just take the first name type thing there is
2275 RETURN trim((avals(name))[1]);
2278 LANGUAGE plpgsql IMMUTABLE;
2280 --housenumber only needed for tiger data
2281 CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, housenumber INTEGER, languagepref TEXT[]) RETURNS TEXT
2293 FOR location IN select * from get_addressdata(for_place_id, housenumber) where isaddress order by rank_address desc LOOP
2294 currresult := trim(get_name_by_language(location.name, languagepref));
2295 IF currresult != prevresult AND currresult IS NOT NULL AND result[(100 - location.rank_address)] IS NULL THEN
2296 result[(100 - location.rank_address)] := trim(get_name_by_language(location.name, languagepref));
2297 prevresult := currresult;
2301 RETURN array_to_string(result,', ');
2306 DROP TYPE IF EXISTS addressline CASCADE;
2307 create type addressline as (
2314 admin_level INTEGER,
2317 rank_address INTEGER,
2321 -- Compute the list of address parts for the given place.
2323 -- If in_housenumber is greator or equal 0, look for an interpolation.
2324 CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT, in_housenumber INTEGER) RETURNS setof addressline
2327 for_place_id BIGINT;
2332 countrylocation RECORD;
2333 searchcountrycode varchar(2);
2334 searchhousenumber TEXT;
2335 searchhousename HSTORE;
2336 searchrankaddress INTEGER;
2337 searchpostcode TEXT;
2338 postcode_isaddress BOOL;
2343 -- The place ein question might not have a direct entry in place_addressline.
2344 -- Look for the parent of such places then and save if in for_place_id.
2346 postcode_isaddress := true;
2348 -- first query osmline (interpolation lines)
2349 IF in_housenumber >= 0 THEN
2350 SELECT parent_place_id, country_code, in_housenumber::text, 30, postcode,
2351 null, 'place', 'house'
2352 FROM location_property_osmline
2353 WHERE place_id = in_place_id AND in_housenumber>=startnumber
2354 AND in_housenumber <= endnumber
2355 INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress,
2356 searchpostcode, searchhousename, searchclass, searchtype;
2359 --then query tiger data
2360 -- %NOTIGERDATA% IF 0 THEN
2361 IF for_place_id IS NULL AND in_housenumber >= 0 THEN
2362 SELECT parent_place_id, 'us', in_housenumber::text, 30, postcode, null,
2364 FROM location_property_tiger
2365 WHERE place_id = in_place_id AND in_housenumber >= startnumber
2366 AND in_housenumber <= endnumber
2367 INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress,
2368 searchpostcode, searchhousename, searchclass, searchtype;
2370 -- %NOTIGERDATA% END IF;
2372 -- %NOAUXDATA% IF 0 THEN
2373 IF for_place_id IS NULL THEN
2374 SELECT parent_place_id, 'us', housenumber, 30, postcode, null, 'place', 'house'
2375 FROM location_property_aux
2376 WHERE place_id = in_place_id
2377 INTO for_place_id,searchcountrycode, searchhousenumber, searchrankaddress,
2378 searchpostcode, searchhousename, searchclass, searchtype;
2380 -- %NOAUXDATA% END IF;
2383 IF for_place_id IS NULL THEN
2384 SELECT parent_place_id, country_code, rank_search, postcode, 'place', 'postcode'
2385 FROM location_postcode
2386 WHERE place_id = in_place_id
2387 INTO for_place_id, searchcountrycode, searchrankaddress, searchpostcode,
2388 searchclass, searchtype;
2391 -- POI objects in the placex table
2392 IF for_place_id IS NULL THEN
2393 SELECT parent_place_id, country_code, housenumber, rank_search, postcode,
2396 WHERE place_id = in_place_id and rank_search > 27
2397 INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress,
2398 searchpostcode, searchhousename, searchclass, searchtype;
2401 -- If for_place_id is still NULL at this point then the object has its own
2402 -- entry in place_address line. However, still check if there is not linked
2403 -- place we should be using instead.
2404 IF for_place_id IS NULL THEN
2405 select coalesce(linked_place_id, place_id), country_code,
2406 housenumber, rank_search, postcode, null
2407 from placex where place_id = in_place_id
2408 INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename;
2411 --RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode;
2413 found := 1000; -- the lowest rank_address included
2415 -- Return the record for the base entry.
2417 SELECT placex.place_id, osm_type, osm_id, name,
2418 class, type, admin_level,
2419 type not in ('postcode', 'postal_code') as isaddress,
2420 CASE WHEN rank_address = 0 THEN 100
2421 WHEN rank_address = 11 THEN 5
2422 ELSE rank_address END as rank_address,
2423 0 as distance, country_code, postcode
2425 WHERE place_id = for_place_id
2427 --RAISE WARNING '%',location;
2428 IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
2429 searchcountrycode := location.country_code;
2431 IF location.rank_address < 4 THEN
2432 -- no country locations for ranks higher than country
2433 searchcountrycode := NULL;
2435 countrylocation := ROW(location.place_id, location.osm_type, location.osm_id,
2436 location.name, location.class, location.type,
2437 location.admin_level, true, location.isaddress,
2438 location.rank_address, location.distance)::addressline;
2439 RETURN NEXT countrylocation;
2440 found := location.rank_address;
2444 SELECT placex.place_id, osm_type, osm_id, name,
2445 CASE WHEN extratags ? 'place' THEN 'place' ELSE class END as class,
2446 CASE WHEN extratags ? 'place' THEN extratags->'place' ELSE type END as type,
2447 admin_level, fromarea, isaddress and linked_place_id is NULL as isaddress,
2448 CASE WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
2449 distance, country_code, postcode
2450 FROM place_addressline join placex on (address_place_id = placex.place_id)
2451 WHERE place_addressline.place_id = for_place_id
2452 AND (cached_rank_address >= 4 AND cached_rank_address < searchrankaddress)
2453 AND linked_place_id is null
2454 AND (placex.country_code IS NULL OR searchcountrycode IS NULL
2455 OR placex.country_code = searchcountrycode)
2456 ORDER BY rank_address desc, isaddress desc, fromarea desc,
2457 distance asc, rank_search desc
2459 --RAISE WARNING '%',location;
2460 IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
2461 searchcountrycode := location.country_code;
2463 IF location.type in ('postcode', 'postal_code') THEN
2464 postcode_isaddress := false;
2465 IF location.osm_type != 'R' THEN
2466 location.isaddress := FALSE;
2469 countrylocation := ROW(location.place_id, location.osm_type, location.osm_id,
2470 location.name, location.class, location.type,
2471 location.admin_level, location.fromarea,
2472 location.isaddress, location.rank_address,
2473 location.distance)::addressline;
2474 RETURN NEXT countrylocation;
2475 found := location.rank_address;
2478 -- If no country was included yet, add the name information from country_name.
2480 SELECT name FROM country_name
2481 WHERE country_code = searchcountrycode LIMIT 1 INTO countryname;
2482 --RAISE WARNING '% % %',found,searchcountrycode,countryname;
2483 IF countryname IS NOT NULL THEN
2484 location := ROW(null, null, null, countryname, 'place', 'country',
2485 null, true, true, 4, 0)::addressline;
2486 RETURN NEXT location;
2490 -- Finally add some artificial rows.
2491 IF searchcountrycode IS NOT NULL THEN
2492 location := ROW(null, null, null, hstore('ref', searchcountrycode),
2493 'place', 'country_code', null, true, false, 4, 0)::addressline;
2494 RETURN NEXT location;
2497 IF searchhousename IS NOT NULL THEN
2498 location := ROW(in_place_id, null, null, searchhousename, searchclass,
2499 searchtype, null, true, true, 29, 0)::addressline;
2500 RETURN NEXT location;
2503 IF searchhousenumber IS NOT NULL THEN
2504 location := ROW(in_place_id, null, null, hstore('ref', searchhousenumber),
2505 'place', 'house_number', null, true, true, 28, 0)::addressline;
2506 RETURN NEXT location;
2509 IF searchpostcode IS NOT NULL THEN
2510 location := ROW(null, null, null, hstore('ref', searchpostcode), 'place',
2511 'postcode', null, false, postcode_isaddress, 5, 0)::addressline;
2512 RETURN NEXT location;
2521 CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT,
2522 in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER
2527 place_centroid GEOMETRY;
2528 out_partition INTEGER;
2529 out_parent_place_id BIGINT;
2531 address_street_word_id INTEGER;
2536 place_centroid := ST_Centroid(pointgeo);
2537 out_partition := get_partition(in_countrycode);
2538 out_parent_place_id := null;
2540 address_street_word_id := get_name_id(make_standard_name(in_street));
2541 IF address_street_word_id IS NOT NULL THEN
2542 FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
2543 out_parent_place_id := location.place_id;
2547 IF out_parent_place_id IS NULL THEN
2548 FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
2549 out_parent_place_id := location.place_id;
2553 out_postcode := in_postcode;
2554 IF out_postcode IS NULL THEN
2555 SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode;
2557 -- XXX look into postcode table
2560 insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid)
2561 values (nextval('seq_place'), out_partition, out_parent_place_id, in_housenumber, out_postcode, place_centroid);
2562 newpoints := newpoints + 1;
2569 CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
2576 FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
2577 IF members[i+1] = member THEN
2578 result := result || members[i];
2587 CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], memberLabels TEXT[]) RETURNS SETOF TEXT
2593 FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
2594 IF members[i+1] = ANY(memberLabels) THEN
2595 RETURN NEXT members[i];
2604 -- See: http://stackoverflow.com/questions/6410088/how-can-i-mimic-the-php-urldecode-function-in-postgresql
2605 CREATE OR REPLACE FUNCTION decode_url_part(p varchar) RETURNS varchar
2607 SELECT convert_from(CAST(E'\\x' || array_to_string(ARRAY(
2608 SELECT CASE WHEN length(r.m[1]) = 1 THEN encode(convert_to(r.m[1], 'SQL_ASCII'), 'hex') ELSE substring(r.m[1] from 2 for 2) END
2609 FROM regexp_matches($1, '%[0-9a-f][0-9a-f]|.', 'gi') AS r(m)
2610 ), '') AS bytea), 'UTF8');
2612 LANGUAGE SQL IMMUTABLE STRICT;
2614 CREATE OR REPLACE FUNCTION catch_decode_url_part(p varchar) RETURNS varchar
2618 RETURN decode_url_part(p);
2620 WHEN others THEN return null;
2623 LANGUAGE plpgsql IMMUTABLE;
2625 DROP TYPE IF EXISTS wikipedia_article_match CASCADE;
2626 create type wikipedia_article_match as (
2632 CREATE OR REPLACE FUNCTION get_wikipedia_match(extratags HSTORE, country_code varchar(2)) RETURNS wikipedia_article_match
2638 wiki_article_title TEXT;
2639 wiki_article_language TEXT;
2640 result wikipedia_article_match;
2642 langs := ARRAY['english','country','ar','bg','ca','cs','da','de','en','es','eo','eu','fa','fr','ko','hi','hr','id','it','he','lt','hu','ms','nl','ja','no','pl','pt','kk','ro','ru','sk','sl','sr','fi','sv','tr','uk','vi','vo','war','zh'];
2644 WHILE langs[i] IS NOT NULL LOOP
2645 wiki_article := extratags->(case when langs[i] in ('english','country') THEN 'wikipedia' ELSE 'wikipedia:'||langs[i] END);
2646 IF wiki_article is not null THEN
2647 wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3}).wikipedia.org/wiki/',E'\\2:');
2648 wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3}).wikipedia.org/w/index.php\\?title=',E'\\2:');
2649 wiki_article := regexp_replace(wiki_article,E'^(.*?)/([a-z]{2,3})/wiki/',E'\\2:');
2650 --wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3})[=:]',E'\\2:');
2651 wiki_article := replace(wiki_article,' ','_');
2652 IF strpos(wiki_article, ':') IN (3,4) THEN
2653 wiki_article_language := lower(trim(split_part(wiki_article, ':', 1)));
2654 wiki_article_title := trim(substr(wiki_article, strpos(wiki_article, ':')+1));
2656 wiki_article_title := trim(wiki_article);
2657 wiki_article_language := CASE WHEN langs[i] = 'english' THEN 'en' WHEN langs[i] = 'country' THEN get_country_language_code(country_code) ELSE langs[i] END;
2660 select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
2661 from wikipedia_article
2662 where language = wiki_article_language and
2663 (title = wiki_article_title OR title = catch_decode_url_part(wiki_article_title) OR title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
2665 select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
2666 from wikipedia_redirect join wikipedia_article on (wikipedia_redirect.language = wikipedia_article.language and wikipedia_redirect.to_title = wikipedia_article.title)
2667 where wikipedia_redirect.language = wiki_article_language and
2668 (from_title = wiki_article_title OR from_title = catch_decode_url_part(wiki_article_title) OR from_title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
2669 order by importance desc limit 1 INTO result;
2671 IF result.language is not null THEN
2682 DROP TYPE IF EXISTS place_importance CASCADE;
2683 create type place_importance as (
2688 CREATE OR REPLACE FUNCTION compute_importance(extratags HSTORE, country_code varchar(2), osm_type varchar(1), osm_id BIGINT)
2689 RETURNS place_importance
2693 result place_importance;
2695 FOR match IN SELECT * FROM get_wikipedia_match(extratags, country_code)
2696 WHERE language is not NULL
2698 result.importance := match.importance;
2699 result.wikipedia := match.language || ':' || match.title;
2703 IF extratags ? 'wikidata' THEN
2704 FOR match IN SELECT * FROM wikipedia_article
2705 WHERE wd_page_title = extratags->'wikidata'
2706 ORDER BY language = 'en' DESC, langcount DESC LIMIT 1 LOOP
2707 result.importance := match.importance;
2708 result.wikipedia := match.language || ':' || match.title;
2718 CREATE OR REPLACE FUNCTION quad_split_geometry(geometry GEOMETRY, maxarea FLOAT, maxdepth INTEGER)
2719 RETURNS SETOF GEOMETRY
2733 remainingdepth INTEGER;
2738 -- RAISE WARNING 'quad_split_geometry: maxarea=%, depth=%',maxarea,maxdepth;
2740 IF (ST_GeometryType(geometry) not in ('ST_Polygon','ST_MultiPolygon') OR NOT ST_IsValid(geometry)) THEN
2741 RETURN NEXT geometry;
2745 remainingdepth := maxdepth - 1;
2746 area := ST_AREA(geometry);
2747 IF remainingdepth < 1 OR area < maxarea THEN
2748 RETURN NEXT geometry;
2752 xmin := st_xmin(geometry);
2753 xmax := st_xmax(geometry);
2754 ymin := st_ymin(geometry);
2755 ymax := st_ymax(geometry);
2756 secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(ymin,xmin),ST_Point(ymax,xmax)),4326);
2758 -- if the geometry completely covers the box don't bother to slice any more
2759 IF ST_AREA(secbox) = area THEN
2760 RETURN NEXT geometry;
2764 xmid := (xmin+xmax)/2;
2765 ymid := (ymin+ymax)/2;
2768 FOR seg IN 1..4 LOOP
2771 secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmin,ymin),ST_Point(xmid,ymid)),4326);
2774 secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmin,ymid),ST_Point(xmid,ymax)),4326);
2777 secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmid,ymin),ST_Point(xmax,ymid)),4326);
2780 secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmid,ymid),ST_Point(xmax,ymax)),4326);
2783 IF st_intersects(geometry, secbox) THEN
2784 secgeo := st_intersection(geometry, secbox);
2785 IF NOT ST_IsEmpty(secgeo) AND ST_GeometryType(secgeo) in ('ST_Polygon','ST_MultiPolygon') THEN
2786 FOR geo IN select quad_split_geometry(secgeo, maxarea, remainingdepth) as geom LOOP
2787 IF NOT ST_IsEmpty(geo.geom) AND ST_GeometryType(geo.geom) in ('ST_Polygon','ST_MultiPolygon') THEN
2789 RETURN NEXT geo.geom;
2801 CREATE OR REPLACE FUNCTION split_geometry(geometry GEOMETRY)
2802 RETURNS SETOF GEOMETRY
2807 -- 10000000000 is ~~ 1x1 degree
2808 FOR geo IN select quad_split_geometry(geometry, 0.25, 20) as geom LOOP
2809 RETURN NEXT geo.geom;
2817 CREATE OR REPLACE FUNCTION place_force_delete(placeid BIGINT) RETURNS BOOLEAN
2821 osmtype character(1);
2825 SELECT osm_type, osm_id, class, type FROM placex WHERE place_id = placeid INTO osmtype, osmid, pclass, ptype;
2826 DELETE FROM import_polygon_delete where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
2827 DELETE FROM import_polygon_error where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
2828 -- force delete from place/placex by making it a very small geometry
2829 UPDATE place set geometry = ST_SetSRID(ST_Point(0,0), 4326) where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
2830 DELETE FROM place where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
2837 CREATE OR REPLACE FUNCTION place_force_update(placeid BIGINT) RETURNS BOOLEAN
2845 UPDATE placex SET indexed_status = 2 WHERE place_id = placeid;
2846 SELECT geometry, rank_search FROM placex WHERE place_id = placeid INTO placegeom, rank;
2847 IF placegeom IS NOT NULL AND ST_IsValid(placegeom) THEN
2848 IF ST_GeometryType(placegeom) in ('ST_Polygon','ST_MultiPolygon') THEN
2849 FOR geom IN select split_geometry(placegeom) FROM placex WHERE place_id = placeid LOOP
2850 update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry))
2851 AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (rank >= 16 and address ? 'place'));
2852 update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry))
2853 AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null or (rank >= 16 and address ? 'place'));
2859 ELSEIF rank < 18 THEN
2861 ELSEIF rank < 20 THEN
2863 ELSEIF rank = 21 THEN
2865 ELSEIF rank < 24 THEN
2867 ELSEIF rank < 26 THEN
2868 diameter := 0.002; -- 100 to 200 meters
2869 ELSEIF rank < 28 THEN
2870 diameter := 0.001; -- 50 to 100 meters
2872 IF diameter > 0 THEN
2874 -- roads may cause reparenting for >27 rank places
2875 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > rank and ST_DWithin(placex.geometry, placegeom, diameter);
2876 ELSEIF rank >= 16 THEN
2877 -- up to rank 16, street-less addresses may need reparenting
2878 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > rank and ST_DWithin(placex.geometry, placegeom, diameter) and (rank_search < 28 or name is not null or address ? 'place');
2880 -- for all other places the search terms may change as well
2881 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > rank and ST_DWithin(placex.geometry, placegeom, diameter) and (rank_search < 28 or name is not null);