1 -- SPDX-License-Identifier: GPL-2.0-only
3 -- This file is part of Nominatim. (https://nominatim.org)
5 -- Copyright (C) 2022 by the Nominatim developer community.
6 -- For a full list of authors see the git log.
8 -- Trigger functions for the placex table.
10 -- Information returned by update preparation.
11 DROP TYPE IF EXISTS prepare_update_info CASCADE;
12 CREATE TYPE prepare_update_info AS (
15 rank_address SMALLINT,
19 linked_place_id BIGINT
22 -- Retrieve the data needed by the indexer for updating the place.
23 CREATE OR REPLACE FUNCTION placex_indexing_prepare(p placex)
24 RETURNS prepare_update_info
28 result prepare_update_info;
30 -- For POI nodes, check if the address should be derived from a surrounding
32 IF p.rank_search < 30 OR p.osm_type != 'N' THEN
33 result.address := p.address;
34 ELSEIF p.address is null THEN
35 -- The additional && condition works around the misguided query
36 -- planner of postgis 3.0.
37 SELECT placex.address || hstore('_inherited', '') INTO result.address
39 WHERE ST_Covers(geometry, p.centroid)
40 and geometry && p.centroid
41 and placex.address is not null
42 and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place')
43 and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
46 result.address := p.address;
47 -- See if we can inherit addtional address tags from an interpolation.
48 -- These will become permanent.
50 SELECT (address - 'interpolation'::text - 'housenumber'::text) as address
51 FROM place, planet_osm_ways w
52 WHERE place.osm_type = 'W' and place.address ? 'interpolation'
53 and place.geometry && p.geometry
54 and place.osm_id = w.id
55 and p.osm_id = any(w.nodes)
57 result.address := location.address || result.address;
61 result.address := result.address - '_unlisted_place'::TEXT;
62 result.name := p.name;
63 result.class := p.class;
64 result.type := p.type;
65 result.country_code := p.country_code;
66 result.rank_address := p.rank_address;
68 -- Names of linked places need to be merged in, so search for a linkable
69 -- place already here.
70 SELECT * INTO location FROM find_linked_place(p);
72 IF location.place_id is not NULL THEN
73 result.linked_place_id := location.place_id;
75 IF NOT location.name IS NULL THEN
76 result.name := location.name || result.name;
83 LANGUAGE plpgsql STABLE;
86 CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1),
95 SELECT members FROM planet_osm_rels
96 WHERE parts @> ARRAY[poi_osm_id]
97 and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
98 and tags @> ARRAY['associatedStreet']
100 FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
101 IF location.members[i+1] = 'street' THEN
103 SELECT place_id from placex
104 WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
106 and rank_search between 26 and 27
108 RETURN parent.place_id;
117 LANGUAGE plpgsql STABLE;
120 -- Find the parent road of a POI.
122 -- \returns Place ID of parent object or NULL if none
124 -- Copy data from linked items (POIs on ways, addr:street links, relations).
126 CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
128 poi_partition SMALLINT,
131 is_place_addr BOOLEAN)
135 parent_place_id BIGINT DEFAULT NULL;
138 {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
140 -- Is this object part of an associatedStreet relation?
141 parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
143 IF parent_place_id is null THEN
144 parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);
147 IF parent_place_id is null and poi_osm_type = 'N' THEN
149 SELECT p.place_id, p.osm_id, p.rank_search, p.address,
150 coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
151 FROM placex p, planet_osm_ways w
152 WHERE p.osm_type = 'W' and p.rank_search >= 26
153 and p.geometry && bbox
154 and w.id = p.osm_id and poi_osm_id = any(w.nodes)
156 {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %}
158 -- Way IS a road then we are on it - that must be our road
159 IF location.rank_search < 28 THEN
160 {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %}
161 RETURN location.place_id;
164 parent_place_id := find_associated_street('W', location.osm_id);
168 IF parent_place_id is NULL THEN
169 IF is_place_addr THEN
170 -- The address is attached to a place we don't know.
171 -- Instead simply use the containing area with the largest rank.
173 SELECT place_id FROM placex
174 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
175 AND rank_address between 5 and 25
176 ORDER BY rank_address desc
178 RETURN location.place_id;
180 ELSEIF ST_Area(bbox) < 0.005 THEN
181 -- for smaller features get the nearest road
182 SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
183 {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %}
185 -- for larger features simply find the area with the largest rank that
186 -- contains the bbox, only use addressable features
188 SELECT place_id FROM placex
189 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
190 AND rank_address between 5 and 25
191 ORDER BY rank_address desc
193 RETURN location.place_id;
198 RETURN parent_place_id;
201 LANGUAGE plpgsql STABLE;
203 -- Try to find a linked place for the given object.
204 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
208 relation_members TEXT[];
210 linked_placex placex%ROWTYPE;
213 IF bnd.rank_search >= 26 or bnd.rank_address = 0
214 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
215 or bnd.type IN ('postcode', 'postal_code')
220 IF bnd.osm_type = 'R' THEN
221 -- see if we have any special relation members
222 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
223 {% if debug %}RAISE WARNING 'Got relation members';{% endif %}
225 -- Search for relation members with role 'lable'.
226 IF relation_members IS NOT NULL THEN
228 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
230 {% if debug %}RAISE WARNING 'Found label member %', rel_member.member;{% endif %}
234 WHERE osm_type = 'N' and osm_id = rel_member.member
237 {% if debug %}RAISE WARNING 'Linked label member';{% endif %}
238 RETURN linked_placex;
245 IF bnd.name ? 'name' THEN
246 bnd_name := lower(bnd.name->'name');
247 IF bnd_name = '' THEN
252 -- If extratags has a place tag, look for linked nodes by their place type.
253 -- Area and node still have to have the same name.
254 IF bnd.extratags ? 'place' and bnd_name is not null THEN
257 WHERE (position(lower(name->'name') in bnd_name) > 0
258 OR position(bnd_name in lower(name->'name')) > 0)
259 AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
260 AND placex.osm_type = 'N'
261 AND placex.linked_place_id is null
262 AND placex.rank_search < 26 -- needed to select the right index
263 AND placex.type != 'postcode'
264 AND ST_Covers(bnd.geometry, placex.geometry)
266 {% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %}
267 RETURN linked_placex;
271 IF bnd.extratags ? 'wikidata' THEN
274 WHERE placex.class = 'place' AND placex.osm_type = 'N'
275 AND placex.extratags ? 'wikidata' -- needed to select right index
276 AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
277 AND placex.linked_place_id is null
278 AND placex.rank_search < 26
279 AND _st_covers(bnd.geometry, placex.geometry)
280 ORDER BY lower(name->'name') = bnd_name desc
282 {% if debug %}RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;{% endif %}
283 RETURN linked_placex;
287 -- Name searches can be done for ways as well as relations
288 IF bnd_name is not null THEN
289 {% if debug %}RAISE WARNING 'Looking for nodes with matching names';{% endif %}
291 SELECT placex.* from placex
292 WHERE lower(name->'name') = bnd_name
293 AND ((bnd.rank_address > 0
294 and bnd.rank_address = (compute_place_rank(placex.country_code,
296 placex.type, 15::SMALLINT,
297 false, placex.postcode)).address_rank)
298 OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
299 AND placex.osm_type = 'N'
300 AND placex.class = 'place'
301 AND placex.linked_place_id is null
302 AND placex.rank_search < 26 -- needed to select the right index
303 AND placex.type != 'postcode'
304 AND ST_Covers(bnd.geometry, placex.geometry)
306 {% if debug %}RAISE WARNING 'Found matching place node %', linked_placex.osm_id;{% endif %}
307 RETURN linked_placex;
314 LANGUAGE plpgsql STABLE;
317 CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
318 in_partition SMALLINT,
319 parent_place_id BIGINT,
320 is_place_addr BOOLEAN,
324 OUT name_vector INTEGER[],
325 OUT nameaddress_vector INTEGER[])
328 parent_name_vector INTEGER[];
329 parent_address_vector INTEGER[];
330 addr_place_ids INTEGER[];
331 hnr_vector INTEGER[];
335 parent_address_place_ids BIGINT[];
337 nameaddress_vector := '{}'::INTEGER[];
339 SELECT s.name_vector, s.nameaddress_vector
340 INTO parent_name_vector, parent_address_vector
342 WHERE s.place_id = parent_place_id;
345 SELECT (get_addr_tag_rank(key, country)).*, key,
346 token_get_address_search_tokens(token_info, key) as search_tokens
347 FROM token_get_address_keys(token_info) as key
348 WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector
350 addr_place := get_address_place(in_partition, geometry,
351 addr_item.from_rank, addr_item.to_rank,
352 addr_item.extent, token_info, addr_item.key);
354 IF addr_place is null THEN
355 -- No place found in OSM that matches. Make it at least searchable.
356 nameaddress_vector := array_merge(nameaddress_vector, addr_item.search_tokens);
358 IF parent_address_place_ids is null THEN
359 SELECT array_agg(parent_place_id) INTO parent_address_place_ids
360 FROM place_addressline
361 WHERE place_id = parent_place_id;
364 -- If the parent already lists the place in place_address line, then we
365 -- are done. Otherwise, add its own place_address line.
366 IF not parent_address_place_ids @> ARRAY[addr_place.place_id] THEN
367 nameaddress_vector := array_merge(nameaddress_vector, addr_place.keywords);
369 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
370 isaddress, distance, cached_rank_address)
371 VALUES (obj_place_id, addr_place.place_id, not addr_place.isguess,
372 true, addr_place.distance, addr_place.rank_address);
377 name_vector := token_get_name_search_tokens(token_info);
379 -- Check if the parent covers all address terms.
380 -- If not, create a search name entry with the house number as the name.
381 -- This is unusual for the search_name table but prevents that the place
382 -- is returned when we only search for the street/place.
384 hnr_vector := token_get_housenumber_search_tokens(token_info);
386 IF hnr_vector is not null and not nameaddress_vector <@ parent_address_vector THEN
387 name_vector := array_merge(name_vector, hnr_vector);
390 IF is_place_addr THEN
391 addr_place_ids := token_addr_place_search_tokens(token_info);
392 IF not addr_place_ids <@ parent_name_vector THEN
393 -- make sure addr:place terms are always searchable
394 nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
395 -- If there is a housenumber, also add the place name as a name,
396 -- so we can search it by the usual housenumber+place algorithms.
397 IF hnr_vector is not null THEN
398 name_vector := array_merge(name_vector, addr_place_ids);
403 -- Cheating here by not recomputing all terms but simply using the ones
404 -- from the parent object.
405 nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
406 nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
413 -- Insert address of a place into the place_addressline table.
415 -- \param obj_place_id Place_id of the place to compute the address for.
416 -- \param partition Partition number where the place is in.
417 -- \param maxrank Rank of the place. All address features must have
418 -- a search rank lower than the given rank.
419 -- \param address Address terms for the place.
420 -- \param geometry Geometry to which the address objects should be close.
422 -- \retval parent_place_id Place_id of the address object that is the direct
424 -- \retval postcode Postcode computed from the address. This is the
425 -- addr:postcode of one of the address objects. If
426 -- more than one of has a postcode, the highest ranking
427 -- one is used. May be NULL.
428 -- \retval nameaddress_vector Search terms for the address. This is the sum
429 -- of name terms of all address objects.
430 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
436 OUT parent_place_id BIGINT,
438 OUT nameaddress_vector INT[])
441 address_havelevel BOOLEAN[];
443 location_isaddress BOOLEAN;
444 current_boundary GEOMETRY := NULL;
445 current_node_area GEOMETRY := NULL;
447 parent_place_rank INT := 0;
448 addr_place_ids BIGINT[] := '{}'::int[];
449 new_address_vector INT[];
453 parent_place_id := 0;
454 nameaddress_vector := '{}'::int[];
456 address_havelevel := array_fill(false, ARRAY[maxrank]);
459 SELECT (get_address_place(partition, geometry, from_rank, to_rank,
460 extent, token_info, key)).*, key
461 FROM (SELECT (get_addr_tag_rank(key, country)).*, key
462 FROM token_get_address_keys(token_info) as key) x
463 ORDER BY rank_address, distance, isguess desc
465 IF location.place_id is null THEN
466 {% if not db.reverse_only %}
467 nameaddress_vector := array_merge(nameaddress_vector,
468 token_get_address_search_tokens(token_info,
472 {% if not db.reverse_only %}
473 nameaddress_vector := array_merge(nameaddress_vector, location.keywords::INTEGER[]);
476 location_isaddress := not address_havelevel[location.rank_address];
477 IF not address_havelevel[location.rank_address] THEN
478 address_havelevel[location.rank_address] := true;
479 IF parent_place_rank < location.rank_address THEN
480 parent_place_id := location.place_id;
481 parent_place_rank := location.rank_address;
485 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
486 isaddress, distance, cached_rank_address)
487 VALUES (obj_place_id, location.place_id, not location.isguess,
488 true, location.distance, location.rank_address);
490 addr_place_ids := addr_place_ids || location.place_id;
495 SELECT * FROM getNearFeatures(partition, geometry, maxrank)
496 WHERE not addr_place_ids @> ARRAY[place_id]
497 ORDER BY rank_address, isguess asc,
499 CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2
500 WHEN rank_address = 16 AND rank_search = 16 THEN 0.25
501 WHEN rank_address = 16 AND rank_search = 18 THEN 0.5
504 -- Ignore all place nodes that do not fit in a lower level boundary.
505 CONTINUE WHEN location.isguess
506 and current_boundary is not NULL
507 and not ST_Contains(current_boundary, location.centroid);
509 -- If this is the first item in the rank, then assume it is the address.
510 location_isaddress := not address_havelevel[location.rank_address];
512 -- Further sanity checks to ensure that the address forms a sane hierarchy.
513 IF location_isaddress THEN
514 IF location.isguess and current_node_area is not NULL THEN
515 location_isaddress := ST_Contains(current_node_area, location.centroid);
517 IF not location.isguess and current_boundary is not NULL
518 and location.rank_address != 11 AND location.rank_address != 5 THEN
519 location_isaddress := ST_Contains(current_boundary, location.centroid);
523 IF location_isaddress THEN
524 address_havelevel[location.rank_address] := true;
525 parent_place_id := location.place_id;
527 -- Set postcode if we have one.
528 -- (Returned will be the highest ranking one.)
529 IF location.postcode is not NULL THEN
530 postcode = location.postcode;
533 -- Recompute the areas we need for hierarchy sanity checks.
534 IF location.rank_address != 11 AND location.rank_address != 5 THEN
535 IF location.isguess THEN
536 current_node_area := place_node_fuzzy_area(location.centroid,
537 location.rank_search);
539 current_node_area := NULL;
540 SELECT p.geometry FROM placex p
541 WHERE p.place_id = location.place_id INTO current_boundary;
546 -- Add it to the list of search terms
547 {% if not db.reverse_only %}
548 nameaddress_vector := array_merge(nameaddress_vector,
549 location.keywords::integer[]);
552 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
553 isaddress, distance, cached_rank_address)
554 VALUES (obj_place_id, location.place_id, not location.isguess,
555 location_isaddress, location.distance, location.rank_address);
562 CREATE OR REPLACE FUNCTION placex_insert()
569 country_code VARCHAR(2);
573 {% if debug %}RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
575 NEW.place_id := nextval('seq_place');
576 NEW.indexed_status := 1; --STATUS_NEW
578 NEW.centroid := ST_PointOnSurface(NEW.geometry);
579 NEW.country_code := lower(get_country_code(NEW.centroid));
581 NEW.partition := get_partition(NEW.country_code);
582 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.centroid);
584 IF NEW.osm_type = 'X' THEN
585 -- E'X'ternal records should already be in the right format so do nothing
587 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
589 IF NEW.class in ('place','boundary')
590 AND NEW.type in ('postcode','postal_code')
592 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
593 -- most likely just a part of a multipolygon postcode boundary, throw it away
597 NEW.name := hstore('ref', NEW.address->'postcode');
599 ELSEIF NEW.class = 'highway' AND is_area AND NEW.name is null
600 AND NEW.extratags ? 'area' AND NEW.extratags->'area' = 'yes'
603 ELSEIF NEW.class = 'boundary' AND NOT is_area
606 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
607 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'
612 SELECT * INTO NEW.rank_search, NEW.rank_address
613 FROM compute_place_rank(NEW.country_code,
614 CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END,
615 NEW.class, NEW.type, NEW.admin_level,
616 (NEW.extratags->'capital') = 'yes',
617 NEW.address->'postcode');
619 -- a country code make no sense below rank 4 (country)
620 IF NEW.rank_search < 4 THEN
621 NEW.country_code := NULL;
626 {% if debug %}RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
628 {% if not disable_diff_updates %}
629 -- The following is not needed until doing diff updates, and slows the main index process down
631 IF NEW.rank_address > 0 THEN
632 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
633 -- Performance: We just can't handle re-indexing for country level changes
634 IF st_area(NEW.geometry) < 1 THEN
635 -- mark items within the geometry for re-indexing
636 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
638 UPDATE placex SET indexed_status = 2
639 WHERE ST_Intersects(NEW.geometry, placex.geometry)
640 and indexed_status = 0
641 and ((rank_address = 0 and rank_search > NEW.rank_address)
642 or rank_address > NEW.rank_address
643 or (class = 'place' and osm_type = 'N')
645 and (rank_search < 28
647 or (NEW.rank_address >= 16 and address ? 'place'));
650 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
651 diameter := update_place_diameter(NEW.rank_search);
653 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
654 IF NEW.rank_search >= 26 THEN
655 -- roads may cause reparenting for >27 rank places
656 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
657 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
658 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and startnumber is not null and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
659 ELSEIF NEW.rank_search >= 16 THEN
660 -- up to rank 16, street-less addresses may need reparenting
661 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');
663 -- for all other places the search terms may change as well
664 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);
671 -- add to tables for special search
672 -- Note: won't work on initial import because the classtype tables
673 -- do not yet exist. It won't hurt either.
674 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
675 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
677 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
678 USING NEW.place_id, ST_Centroid(NEW.geometry);
681 {% endif %} -- not disable_diff_updates
689 CREATE OR REPLACE FUNCTION placex_update()
695 relation_members TEXT[];
698 parent_address_level SMALLINT;
699 place_address_level SMALLINT;
703 name_vector INTEGER[];
704 nameaddress_vector INTEGER[];
705 addr_nameaddress_vector INTEGER[];
709 linked_node_id BIGINT;
710 linked_importance FLOAT;
711 linked_wikipedia TEXT;
713 is_place_address BOOLEAN;
717 IF OLD.indexed_status = 100 THEN
718 {% if debug %}RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;{% endif %}
719 delete from placex where place_id = OLD.place_id;
723 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
727 {% if debug %}RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;{% endif %}
729 NEW.indexed_date = now();
731 {% if 'search_name' in db.tables %}
732 DELETE from search_name WHERE place_id = NEW.place_id;
734 result := deleteSearchName(NEW.partition, NEW.place_id);
735 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
736 result := deleteRoad(NEW.partition, NEW.place_id);
737 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
738 UPDATE placex set linked_place_id = null, indexed_status = 2
739 where linked_place_id = NEW.place_id;
740 -- update not necessary for osmline, cause linked_place_id does not exist
742 NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
744 -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
745 -- the previous link status.
746 linked_place := NEW.linked_place_id;
747 NEW.linked_place_id := OLD.linked_place_id;
749 IF NEW.linked_place_id is not null THEN
750 NEW.token_info := null;
751 {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}
755 -- Postcodes are just here to compute the centroids. They are not searchable
756 -- unless they are a boundary=postal_code.
757 -- There was an error in the style so that boundary=postal_code used to be
758 -- imported as place=postcode. That's why relations are allowed to pass here.
759 -- This can go away in a couple of versions.
760 IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
761 NEW.token_info := null;
765 -- Compute a preliminary centroid.
766 NEW.centroid := ST_PointOnSurface(NEW.geometry);
768 -- recalculate country and partition
769 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
770 -- for countries, believe the mapped country code,
771 -- so that we remain in the right partition if the boundaries
773 NEW.country_code := lower(NEW.address->'country');
774 NEW.partition := get_partition(lower(NEW.country_code));
775 IF NEW.partition = 0 THEN
776 NEW.country_code := lower(get_country_code(NEW.centroid));
777 NEW.partition := get_partition(NEW.country_code);
780 IF NEW.rank_search >= 4 THEN
781 NEW.country_code := lower(get_country_code(NEW.centroid));
783 NEW.country_code := NULL;
785 NEW.partition := get_partition(NEW.country_code);
787 {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
790 -- recompute the ranks, they might change when linking changes
791 SELECT * INTO NEW.rank_search, NEW.rank_address
792 FROM compute_place_rank(NEW.country_code,
793 CASE WHEN ST_GeometryType(NEW.geometry)
794 IN ('ST_Polygon','ST_MultiPolygon')
795 THEN 'A' ELSE NEW.osm_type END,
796 NEW.class, NEW.type, NEW.admin_level,
797 (NEW.extratags->'capital') = 'yes',
798 NEW.address->'postcode');
799 -- We must always increase the address level relative to the admin boundary.
800 IF NEW.class = 'boundary' and NEW.type = 'administrative'
801 and NEW.osm_type = 'R' and NEW.rank_address > 0
803 -- First, check that admin boundaries do not overtake each other rank-wise.
804 parent_address_level := 3;
807 (CASE WHEN extratags ? 'wikidata' and NEW.extratags ? 'wikidata'
808 and extratags->'wikidata' = NEW.extratags->'wikidata'
809 THEN ST_Equals(geometry, NEW.geometry)
810 ELSE false END) as is_same
812 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
813 and admin_level < NEW.admin_level and admin_level > 3
815 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
816 ORDER BY admin_level desc LIMIT 1
818 IF location.is_same THEN
819 -- Looks like the same boundary is replicated on multiple admin_levels.
820 -- Usual tagging in Poland. Remove our boundary from addresses.
821 NEW.rank_address := 0;
823 parent_address_level := location.rank_address;
824 IF location.rank_address >= NEW.rank_address THEN
825 IF location.rank_address >= 24 THEN
826 NEW.rank_address := 25;
828 NEW.rank_address := location.rank_address + 2;
834 IF NEW.rank_address > 9 THEN
835 -- Second check that the boundary is not completely contained in a
836 -- place area with a higher address rank
838 SELECT rank_address FROM placex
839 WHERE class = 'place' and rank_address < 24
840 and rank_address > NEW.rank_address
841 and geometry && NEW.geometry
842 and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
843 and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
844 ORDER BY rank_address desc LIMIT 1
846 NEW.rank_address := location.rank_address + 2;
849 ELSEIF NEW.class = 'place' and NEW.osm_type = 'N'
850 and NEW.rank_address between 16 and 23
852 -- If a place node is contained in a admin boundary with the same address level
853 -- and has not been linked, then make the node a subpart by increasing the
854 -- address rank (city level and above).
856 SELECT rank_address FROM placex
857 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
858 and rank_address = NEW.rank_address
859 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
862 NEW.rank_address = NEW.rank_address + 2;
865 parent_address_level := 3;
868 NEW.housenumber := token_normalized_housenumber(NEW.token_info);
870 NEW.postcode := null;
872 -- waterway ways are linked when they are part of a relation and have the same class/type
873 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
874 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
876 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
877 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
878 {% if debug %}RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];{% endif %}
879 FOR linked_node_id IN SELECT place_id FROM placex
880 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
881 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
882 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
884 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
885 {% if 'search_name' in db.tables %}
886 DELETE FROM search_name WHERE place_id = linked_node_id;
892 {% if debug %}RAISE WARNING 'Waterway processed';{% endif %}
895 NEW.importance := null;
896 SELECT wikipedia, importance
897 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
898 INTO NEW.wikipedia,NEW.importance;
900 {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %}
902 -- ---------------------------------------------------------------------------
903 -- For low level elements we inherit from our parent road
904 IF NEW.rank_search > 27 THEN
906 {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
907 NEW.parent_place_id := null;
908 is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);
910 -- We have to find our parent road.
911 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
913 ST_Envelope(NEW.geometry),
917 -- If we found the road take a shortcut here.
918 -- Otherwise fall back to the full address getting method below.
919 IF NEW.parent_place_id is not null THEN
921 -- Get the details of the parent road
922 SELECT p.country_code, p.postcode, p.name FROM placex p
923 WHERE p.place_id = NEW.parent_place_id INTO location;
925 IF is_place_address THEN
926 -- Check if the addr:place tag is part of the parent name
927 SELECT count(*) INTO i
928 FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';
930 NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place');
934 NEW.country_code := location.country_code;
935 {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
937 -- determine postcode
938 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
940 get_nearest_postcode(NEW.country_code, NEW.centroid));
942 IF NEW.name is not NULL THEN
943 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
946 {% if not db.reverse_only %}
947 IF NEW.name is not NULL OR NEW.address is not NULL THEN
948 SELECT * INTO name_vector, nameaddress_vector
949 FROM create_poi_search_terms(NEW.place_id,
950 NEW.partition, NEW.parent_place_id,
951 is_place_address, NEW.country_code,
952 NEW.token_info, NEW.centroid);
954 IF array_length(name_vector, 1) is not NULL THEN
955 INSERT INTO search_name (place_id, search_rank, address_rank,
956 importance, country_code, name_vector,
957 nameaddress_vector, centroid)
958 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
959 NEW.importance, NEW.country_code, name_vector,
960 nameaddress_vector, NEW.centroid);
961 {% if debug %}RAISE WARNING 'Place added to search table';{% endif %}
966 NEW.token_info := token_strip_info(NEW.token_info);
967 -- If the address was inherited from a surrounding building,
968 -- do not add it permanently to the table.
969 IF NEW.address ? '_inherited' THEN
970 IF NEW.address ? '_unlisted_place' THEN
971 NEW.address := hstore('_unlisted_place', NEW.address->'_unlisted_place');
982 -- ---------------------------------------------------------------------------
984 {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
985 IF linked_place is not null THEN
986 SELECT * INTO location FROM placex WHERE place_id = linked_place;
988 {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
990 -- Use the linked point as the centre point of the geometry,
991 -- but only if it is within the area of the boundary.
992 geom := coalesce(location.centroid, ST_Centroid(location.geometry));
993 IF geom is not NULL AND ST_Within(geom, NEW.geometry) THEN
994 NEW.centroid := geom;
997 {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;{% endif %}
998 IF location.rank_address > parent_address_level
999 and location.rank_address < 26
1001 NEW.rank_address := location.rank_address;
1004 -- merge in extra tags
1005 NEW.extratags := hstore('linked_' || location.class, location.type)
1006 || coalesce(location.extratags, ''::hstore)
1007 || coalesce(NEW.extratags, ''::hstore);
1009 -- mark the linked place (excludes from search results)
1010 UPDATE placex set linked_place_id = NEW.place_id
1011 WHERE place_id = location.place_id;
1012 -- ensure that those places are not found anymore
1013 {% if 'search_name' in db.tables %}
1014 DELETE FROM search_name WHERE place_id = location.place_id;
1016 PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search);
1018 SELECT wikipedia, importance
1019 FROM compute_importance(location.extratags, NEW.country_code,
1020 'N', location.osm_id)
1021 INTO linked_wikipedia,linked_importance;
1023 -- Use the maximum importance if one could be computed from the linked object.
1024 IF linked_importance is not null AND
1025 (NEW.importance is null or NEW.importance < linked_importance)
1027 NEW.importance = linked_importance;
1030 -- No linked place? As a last resort check if the boundary is tagged with
1031 -- a place type and adapt the rank address.
1032 IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
1033 SELECT address_rank INTO place_address_level
1034 FROM compute_place_rank(NEW.country_code, 'A', 'place',
1035 NEW.extratags->'place', 0::SMALLINT, False, null);
1036 IF place_address_level > parent_address_level and
1037 place_address_level < 26 THEN
1038 NEW.rank_address := place_address_level;
1043 IF NEW.admin_level = 2
1044 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
1045 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
1047 -- Update the list of country names. Adding an additional sanity
1048 -- check here: make sure the country does overlap with the area where
1049 -- we expect it to be as per static country grid.
1051 SELECT country_code FROM country_osm_grid
1052 WHERE ST_Covers(geometry, NEW.centroid) and country_code = NEW.country_code
1055 {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %}
1056 UPDATE country_name SET name = name || NEW.name WHERE country_code = NEW.country_code;
1060 -- For linear features we need the full geometry for determining the address
1061 -- because they may go through several administrative entities. Otherwise use
1062 -- the centroid for performance reasons.
1063 IF ST_GeometryType(NEW.geometry) in ('ST_LineString', 'ST_MultiLineString') THEN
1064 geom := NEW.geometry;
1066 geom := NEW.centroid;
1069 IF NEW.rank_address = 0 THEN
1070 max_rank := geometry_to_rank(NEW.rank_search, NEW.geometry, NEW.country_code);
1071 -- Rank 0 features may also span multiple administrative areas (e.g. lakes)
1072 -- so use the geometry here too. Just make sure the areas don't become too
1074 IF NEW.class = 'natural' or max_rank > 10 THEN
1075 geom := NEW.geometry;
1077 ELSEIF NEW.rank_address > 25 THEN
1080 max_rank := NEW.rank_address;
1083 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
1084 NEW.token_info, geom, NEW.country_code)
1085 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
1087 {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
1089 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
1092 -- if we have a name add this to the name search table
1093 IF NEW.name IS NOT NULL THEN
1094 -- Initialise the name vector using our name
1095 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
1096 name_vector := token_get_name_search_tokens(NEW.token_info);
1098 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1099 result := add_location(NEW.place_id, NEW.country_code, NEW.partition,
1100 name_vector, NEW.rank_search, NEW.rank_address,
1101 NEW.postcode, NEW.geometry, NEW.centroid);
1102 {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
1105 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
1106 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
1107 {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
1110 IF NEW.rank_address between 16 and 27 THEN
1111 result := insertSearchName(NEW.partition, NEW.place_id,
1112 token_get_name_match_tokens(NEW.token_info),
1113 NEW.rank_search, NEW.rank_address, NEW.geometry);
1115 {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
1117 {% if not db.reverse_only %}
1118 INSERT INTO search_name (place_id, search_rank, address_rank,
1119 importance, country_code, name_vector,
1120 nameaddress_vector, centroid)
1121 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1122 NEW.importance, NEW.country_code, name_vector,
1123 nameaddress_vector, NEW.centroid);
1127 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
1128 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1131 {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %}
1133 NEW.token_info := token_strip_info(NEW.token_info);
1140 CREATE OR REPLACE FUNCTION placex_delete()
1147 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
1149 IF OLD.linked_place_id is null THEN
1150 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
1151 {% if debug %}RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1152 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
1153 {% if debug %}RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1155 update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
1158 IF OLD.rank_address < 30 THEN
1160 -- mark everything linked to this place for re-indexing
1161 {% if debug %}RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1162 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
1163 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
1165 {% if debug %}RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1166 DELETE FROM place_addressline where address_place_id = OLD.place_id;
1168 {% if debug %}RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1169 b := deleteRoad(OLD.partition, OLD.place_id);
1171 {% if debug %}RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1172 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
1173 {% if debug %}RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1174 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
1175 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
1179 {% if debug %}RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1181 IF OLD.rank_address < 26 THEN
1182 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
1185 {% if debug %}RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1187 IF OLD.name is not null THEN
1188 {% if 'search_name' in db.tables %}
1189 DELETE from search_name WHERE place_id = OLD.place_id;
1191 b := deleteSearchName(OLD.partition, OLD.place_id);
1194 {% if debug %}RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1196 DELETE FROM place_addressline where place_id = OLD.place_id;
1198 {% if debug %}RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1200 -- remove from tables for special search
1201 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
1202 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
1204 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
1207 {% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %}