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' OR p.address is not null THEN
33 result.address := p.address;
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')
47 result.address := result.address - '_unlisted_place'::TEXT;
48 result.name := p.name;
49 result.class := p.class;
50 result.type := p.type;
51 result.country_code := p.country_code;
52 result.rank_address := p.rank_address;
54 -- Names of linked places need to be merged in, so search for a linkable
55 -- place already here.
56 SELECT * INTO location FROM find_linked_place(p);
58 IF location.place_id is not NULL THEN
59 result.linked_place_id := location.place_id;
61 IF NOT location.name IS NULL THEN
62 result.name := location.name || result.name;
69 LANGUAGE plpgsql STABLE;
72 CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1),
81 SELECT members FROM planet_osm_rels
82 WHERE parts @> ARRAY[poi_osm_id]
83 and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
84 and tags @> ARRAY['associatedStreet']
86 FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
87 IF location.members[i+1] = 'street' THEN
89 SELECT place_id from placex
90 WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
92 and rank_search between 26 and 27
94 RETURN parent.place_id;
103 LANGUAGE plpgsql STABLE;
106 -- Find the parent road of a POI.
108 -- \returns Place ID of parent object or NULL if none
110 -- Copy data from linked items (POIs on ways, addr:street links, relations).
112 CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
114 poi_partition SMALLINT,
117 is_place_addr BOOLEAN)
121 parent_place_id BIGINT DEFAULT NULL;
124 {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
126 -- Is this object part of an associatedStreet relation?
127 parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
129 IF parent_place_id is null THEN
130 parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);
133 IF parent_place_id is null and poi_osm_type = 'N' THEN
134 -- Is this node part of an interpolation?
136 SELECT q.parent_place_id
137 FROM location_property_osmline q, planet_osm_ways x
138 WHERE q.linegeo && bbox and x.id = q.osm_id
139 and poi_osm_id = any(x.nodes)
142 {% if debug %}RAISE WARNING 'Get parent from interpolation: %', location.parent_place_id;{% endif %}
143 RETURN location.parent_place_id;
147 SELECT p.place_id, p.osm_id, p.rank_search, p.address,
148 coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
149 FROM placex p, planet_osm_ways w
150 WHERE p.osm_type = 'W' and p.rank_search >= 26
151 and p.geometry && bbox
152 and w.id = p.osm_id and poi_osm_id = any(w.nodes)
154 {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %}
156 -- Way IS a road then we are on it - that must be our road
157 IF location.rank_search < 28 THEN
158 {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %}
159 RETURN location.place_id;
162 parent_place_id := find_associated_street('W', location.osm_id);
166 IF parent_place_id is NULL THEN
167 IF is_place_addr THEN
168 -- The address is attached to a place we don't know.
169 -- Instead simply use the containing area with the largest rank.
171 SELECT place_id FROM placex
172 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
173 AND rank_address between 5 and 25
174 ORDER BY rank_address desc
176 RETURN location.place_id;
178 ELSEIF ST_Area(bbox) < 0.005 THEN
179 -- for smaller features get the nearest road
180 SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
181 {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %}
183 -- for larger features simply find the area with the largest rank that
184 -- contains the bbox, only use addressable features
186 SELECT place_id FROM placex
187 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
188 AND rank_address between 5 and 25
189 ORDER BY rank_address desc
191 RETURN location.place_id;
196 RETURN parent_place_id;
199 LANGUAGE plpgsql STABLE;
201 -- Try to find a linked place for the given object.
202 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
206 relation_members TEXT[];
208 linked_placex placex%ROWTYPE;
211 IF bnd.rank_search >= 26 or bnd.rank_address = 0
212 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
213 or bnd.type IN ('postcode', 'postal_code')
218 IF bnd.osm_type = 'R' THEN
219 -- see if we have any special relation members
220 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
221 {% if debug %}RAISE WARNING 'Got relation members';{% endif %}
223 -- Search for relation members with role 'lable'.
224 IF relation_members IS NOT NULL THEN
226 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
228 {% if debug %}RAISE WARNING 'Found label member %', rel_member.member;{% endif %}
232 WHERE osm_type = 'N' and osm_id = rel_member.member
235 {% if debug %}RAISE WARNING 'Linked label member';{% endif %}
236 RETURN linked_placex;
243 IF bnd.name ? 'name' THEN
244 bnd_name := lower(bnd.name->'name');
245 IF bnd_name = '' THEN
250 -- If extratags has a place tag, look for linked nodes by their place type.
251 -- Area and node still have to have the same name.
252 IF bnd.extratags ? 'place' and bnd_name is not null THEN
255 WHERE (position(lower(name->'name') in bnd_name) > 0
256 OR position(bnd_name in lower(name->'name')) > 0)
257 AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
258 AND placex.osm_type = 'N'
259 AND placex.linked_place_id is null
260 AND placex.rank_search < 26 -- needed to select the right index
261 AND placex.type != 'postcode'
262 AND ST_Covers(bnd.geometry, placex.geometry)
264 {% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %}
265 RETURN linked_placex;
269 IF bnd.extratags ? 'wikidata' THEN
272 WHERE placex.class = 'place' AND placex.osm_type = 'N'
273 AND placex.extratags ? 'wikidata' -- needed to select right index
274 AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
275 AND placex.linked_place_id is null
276 AND placex.rank_search < 26
277 AND _st_covers(bnd.geometry, placex.geometry)
278 ORDER BY lower(name->'name') = bnd_name desc
280 {% if debug %}RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;{% endif %}
281 RETURN linked_placex;
285 -- Name searches can be done for ways as well as relations
286 IF bnd_name is not null THEN
287 {% if debug %}RAISE WARNING 'Looking for nodes with matching names';{% endif %}
289 SELECT placex.* from placex
290 WHERE lower(name->'name') = bnd_name
291 AND ((bnd.rank_address > 0
292 and bnd.rank_address = (compute_place_rank(placex.country_code,
294 placex.type, 15::SMALLINT,
295 false, placex.postcode)).address_rank)
296 OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
297 AND placex.osm_type = 'N'
298 AND placex.class = 'place'
299 AND placex.linked_place_id is null
300 AND placex.rank_search < 26 -- needed to select the right index
301 AND placex.type != 'postcode'
302 AND ST_Covers(bnd.geometry, placex.geometry)
304 {% if debug %}RAISE WARNING 'Found matching place node %', linked_placex.osm_id;{% endif %}
305 RETURN linked_placex;
312 LANGUAGE plpgsql STABLE;
315 CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
316 in_partition SMALLINT,
317 parent_place_id BIGINT,
318 is_place_addr BOOLEAN,
322 OUT name_vector INTEGER[],
323 OUT nameaddress_vector INTEGER[])
326 parent_name_vector INTEGER[];
327 parent_address_vector INTEGER[];
328 addr_place_ids INTEGER[];
329 hnr_vector INTEGER[];
333 parent_address_place_ids BIGINT[];
335 nameaddress_vector := '{}'::INTEGER[];
337 SELECT s.name_vector, s.nameaddress_vector
338 INTO parent_name_vector, parent_address_vector
340 WHERE s.place_id = parent_place_id;
343 SELECT (get_addr_tag_rank(key, country)).*, key,
344 token_get_address_search_tokens(token_info, key) as search_tokens
345 FROM token_get_address_keys(token_info) as key
346 WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector
348 addr_place := get_address_place(in_partition, geometry,
349 addr_item.from_rank, addr_item.to_rank,
350 addr_item.extent, token_info, addr_item.key);
352 IF addr_place is null THEN
353 -- No place found in OSM that matches. Make it at least searchable.
354 nameaddress_vector := array_merge(nameaddress_vector, addr_item.search_tokens);
356 IF parent_address_place_ids is null THEN
357 SELECT array_agg(parent_place_id) INTO parent_address_place_ids
358 FROM place_addressline
359 WHERE place_id = parent_place_id;
362 -- If the parent already lists the place in place_address line, then we
363 -- are done. Otherwise, add its own place_address line.
364 IF not parent_address_place_ids @> ARRAY[addr_place.place_id] THEN
365 nameaddress_vector := array_merge(nameaddress_vector, addr_place.keywords);
367 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
368 isaddress, distance, cached_rank_address)
369 VALUES (obj_place_id, addr_place.place_id, not addr_place.isguess,
370 true, addr_place.distance, addr_place.rank_address);
375 name_vector := token_get_name_search_tokens(token_info);
377 -- Check if the parent covers all address terms.
378 -- If not, create a search name entry with the house number as the name.
379 -- This is unusual for the search_name table but prevents that the place
380 -- is returned when we only search for the street/place.
382 hnr_vector := token_get_housenumber_search_tokens(token_info);
384 IF hnr_vector is not null and not nameaddress_vector <@ parent_address_vector THEN
385 name_vector := array_merge(name_vector, hnr_vector);
388 IF is_place_addr THEN
389 addr_place_ids := token_addr_place_search_tokens(token_info);
390 IF not addr_place_ids <@ parent_name_vector THEN
391 -- make sure addr:place terms are always searchable
392 nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
393 -- If there is a housenumber, also add the place name as a name,
394 -- so we can search it by the usual housenumber+place algorithms.
395 IF hnr_vector is not null THEN
396 name_vector := array_merge(name_vector, addr_place_ids);
401 -- Cheating here by not recomputing all terms but simply using the ones
402 -- from the parent object.
403 nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
404 nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
411 -- Insert address of a place into the place_addressline table.
413 -- \param obj_place_id Place_id of the place to compute the address for.
414 -- \param partition Partition number where the place is in.
415 -- \param maxrank Rank of the place. All address features must have
416 -- a search rank lower than the given rank.
417 -- \param address Address terms for the place.
418 -- \param geometry Geometry to which the address objects should be close.
420 -- \retval parent_place_id Place_id of the address object that is the direct
422 -- \retval postcode Postcode computed from the address. This is the
423 -- addr:postcode of one of the address objects. If
424 -- more than one of has a postcode, the highest ranking
425 -- one is used. May be NULL.
426 -- \retval nameaddress_vector Search terms for the address. This is the sum
427 -- of name terms of all address objects.
428 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
434 OUT parent_place_id BIGINT,
436 OUT nameaddress_vector INT[])
439 address_havelevel BOOLEAN[];
441 location_isaddress BOOLEAN;
442 current_boundary GEOMETRY := NULL;
443 current_node_area GEOMETRY := NULL;
445 parent_place_rank INT := 0;
446 addr_place_ids BIGINT[] := '{}'::int[];
447 new_address_vector INT[];
451 parent_place_id := 0;
452 nameaddress_vector := '{}'::int[];
454 address_havelevel := array_fill(false, ARRAY[maxrank]);
457 SELECT (get_address_place(partition, geometry, from_rank, to_rank,
458 extent, token_info, key)).*, key
459 FROM (SELECT (get_addr_tag_rank(key, country)).*, key
460 FROM token_get_address_keys(token_info) as key) x
461 ORDER BY rank_address, distance, isguess desc
463 IF location.place_id is null THEN
464 {% if not db.reverse_only %}
465 nameaddress_vector := array_merge(nameaddress_vector,
466 token_get_address_search_tokens(token_info,
470 {% if not db.reverse_only %}
471 nameaddress_vector := array_merge(nameaddress_vector, location.keywords::INTEGER[]);
474 location_isaddress := not address_havelevel[location.rank_address];
475 IF not address_havelevel[location.rank_address] THEN
476 address_havelevel[location.rank_address] := true;
477 IF parent_place_rank < location.rank_address THEN
478 parent_place_id := location.place_id;
479 parent_place_rank := location.rank_address;
483 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
484 isaddress, distance, cached_rank_address)
485 VALUES (obj_place_id, location.place_id, not location.isguess,
486 true, location.distance, location.rank_address);
488 addr_place_ids := addr_place_ids || location.place_id;
493 SELECT * FROM getNearFeatures(partition, geometry, maxrank)
494 WHERE not addr_place_ids @> ARRAY[place_id]
495 ORDER BY rank_address, isguess asc,
497 CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2
498 WHEN rank_address = 16 AND rank_search = 16 THEN 0.25
499 WHEN rank_address = 16 AND rank_search = 18 THEN 0.5
502 -- Ignore all place nodes that do not fit in a lower level boundary.
503 CONTINUE WHEN location.isguess
504 and current_boundary is not NULL
505 and not ST_Contains(current_boundary, location.centroid);
507 -- If this is the first item in the rank, then assume it is the address.
508 location_isaddress := not address_havelevel[location.rank_address];
510 -- Further sanity checks to ensure that the address forms a sane hierarchy.
511 IF location_isaddress THEN
512 IF location.isguess and current_node_area is not NULL THEN
513 location_isaddress := ST_Contains(current_node_area, location.centroid);
515 IF not location.isguess and current_boundary is not NULL
516 and location.rank_address != 11 AND location.rank_address != 5 THEN
517 location_isaddress := ST_Contains(current_boundary, location.centroid);
521 IF location_isaddress THEN
522 address_havelevel[location.rank_address] := true;
523 parent_place_id := location.place_id;
525 -- Set postcode if we have one.
526 -- (Returned will be the highest ranking one.)
527 IF location.postcode is not NULL THEN
528 postcode = location.postcode;
531 -- Recompute the areas we need for hierarchy sanity checks.
532 IF location.rank_address != 11 AND location.rank_address != 5 THEN
533 IF location.isguess THEN
534 current_node_area := place_node_fuzzy_area(location.centroid,
535 location.rank_search);
537 current_node_area := NULL;
538 SELECT p.geometry FROM placex p
539 WHERE p.place_id = location.place_id INTO current_boundary;
544 -- Add it to the list of search terms
545 {% if not db.reverse_only %}
546 nameaddress_vector := array_merge(nameaddress_vector,
547 location.keywords::integer[]);
550 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
551 isaddress, distance, cached_rank_address)
552 VALUES (obj_place_id, location.place_id, not location.isguess,
553 location_isaddress, location.distance, location.rank_address);
560 CREATE OR REPLACE FUNCTION placex_insert()
567 country_code VARCHAR(2);
571 {% if debug %}RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
573 NEW.place_id := nextval('seq_place');
574 NEW.indexed_status := 1; --STATUS_NEW
576 NEW.centroid := ST_PointOnSurface(NEW.geometry);
577 NEW.country_code := lower(get_country_code(NEW.centroid));
579 NEW.partition := get_partition(NEW.country_code);
580 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.centroid);
582 IF NEW.osm_type = 'X' THEN
583 -- E'X'ternal records should already be in the right format so do nothing
585 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
587 IF NEW.class in ('place','boundary')
588 AND NEW.type in ('postcode','postal_code')
590 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
591 -- most likely just a part of a multipolygon postcode boundary, throw it away
595 NEW.name := hstore('ref', NEW.address->'postcode');
597 ELSEIF NEW.class = 'highway' AND is_area AND NEW.name is null
598 AND NEW.extratags ? 'area' AND NEW.extratags->'area' = 'yes'
601 ELSEIF NEW.class = 'boundary' AND NOT is_area
604 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
605 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'
610 SELECT * INTO NEW.rank_search, NEW.rank_address
611 FROM compute_place_rank(NEW.country_code,
612 CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END,
613 NEW.class, NEW.type, NEW.admin_level,
614 (NEW.extratags->'capital') = 'yes',
615 NEW.address->'postcode');
617 -- a country code make no sense below rank 4 (country)
618 IF NEW.rank_search < 4 THEN
619 NEW.country_code := NULL;
624 {% if debug %}RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
626 {% if not disable_diff_updates %}
627 -- The following is not needed until doing diff updates, and slows the main index process down
629 IF NEW.rank_address > 0 THEN
630 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
631 -- Performance: We just can't handle re-indexing for country level changes
632 IF st_area(NEW.geometry) < 1 THEN
633 -- mark items within the geometry for re-indexing
634 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
636 UPDATE placex SET indexed_status = 2
637 WHERE ST_Intersects(NEW.geometry, placex.geometry)
638 and indexed_status = 0
639 and ((rank_address = 0 and rank_search > NEW.rank_address)
640 or rank_address > NEW.rank_address
641 or (class = 'place' and osm_type = 'N')
643 and (rank_search < 28
645 or (NEW.rank_address >= 16 and address ? 'place'));
648 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
649 diameter := update_place_diameter(NEW.rank_search);
651 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
652 IF NEW.rank_search >= 26 THEN
653 -- roads may cause reparenting for >27 rank places
654 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
655 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
656 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
657 ELSEIF NEW.rank_search >= 16 THEN
658 -- up to rank 16, street-less addresses may need reparenting
659 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');
661 -- for all other places the search terms may change as well
662 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);
669 -- add to tables for special search
670 -- Note: won't work on initial import because the classtype tables
671 -- do not yet exist. It won't hurt either.
672 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
673 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
675 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
676 USING NEW.place_id, ST_Centroid(NEW.geometry);
679 {% endif %} -- not disable_diff_updates
687 CREATE OR REPLACE FUNCTION placex_update()
693 relation_members TEXT[];
696 parent_address_level SMALLINT;
697 place_address_level SMALLINT;
701 name_vector INTEGER[];
702 nameaddress_vector INTEGER[];
703 addr_nameaddress_vector INTEGER[];
707 linked_node_id BIGINT;
708 linked_importance FLOAT;
709 linked_wikipedia TEXT;
711 is_place_address BOOLEAN;
715 IF OLD.indexed_status = 100 THEN
716 {% if debug %}RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;{% endif %}
717 delete from placex where place_id = OLD.place_id;
721 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
725 {% if debug %}RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;{% endif %}
727 NEW.indexed_date = now();
729 {% if 'search_name' in db.tables %}
730 DELETE from search_name WHERE place_id = NEW.place_id;
732 result := deleteSearchName(NEW.partition, NEW.place_id);
733 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
734 result := deleteRoad(NEW.partition, NEW.place_id);
735 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
736 UPDATE placex set linked_place_id = null, indexed_status = 2
737 where linked_place_id = NEW.place_id;
738 -- update not necessary for osmline, cause linked_place_id does not exist
740 NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
742 -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
743 -- the previous link status.
744 linked_place := NEW.linked_place_id;
745 NEW.linked_place_id := OLD.linked_place_id;
747 IF NEW.linked_place_id is not null THEN
748 NEW.token_info := null;
749 {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}
753 -- Postcodes are just here to compute the centroids. They are not searchable
754 -- unless they are a boundary=postal_code.
755 -- There was an error in the style so that boundary=postal_code used to be
756 -- imported as place=postcode. That's why relations are allowed to pass here.
757 -- This can go away in a couple of versions.
758 IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
759 NEW.token_info := null;
763 -- Compute a preliminary centroid.
764 NEW.centroid := ST_PointOnSurface(NEW.geometry);
766 -- recalculate country and partition
767 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
768 -- for countries, believe the mapped country code,
769 -- so that we remain in the right partition if the boundaries
771 NEW.country_code := lower(NEW.address->'country');
772 NEW.partition := get_partition(lower(NEW.country_code));
773 IF NEW.partition = 0 THEN
774 NEW.country_code := lower(get_country_code(NEW.centroid));
775 NEW.partition := get_partition(NEW.country_code);
778 IF NEW.rank_search >= 4 THEN
779 NEW.country_code := lower(get_country_code(NEW.centroid));
781 NEW.country_code := NULL;
783 NEW.partition := get_partition(NEW.country_code);
785 {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
788 -- recompute the ranks, they might change when linking changes
789 SELECT * INTO NEW.rank_search, NEW.rank_address
790 FROM compute_place_rank(NEW.country_code,
791 CASE WHEN ST_GeometryType(NEW.geometry)
792 IN ('ST_Polygon','ST_MultiPolygon')
793 THEN 'A' ELSE NEW.osm_type END,
794 NEW.class, NEW.type, NEW.admin_level,
795 (NEW.extratags->'capital') = 'yes',
796 NEW.address->'postcode');
797 -- We must always increase the address level relative to the admin boundary.
798 IF NEW.class = 'boundary' and NEW.type = 'administrative'
799 and NEW.osm_type = 'R' and NEW.rank_address > 0
801 -- First, check that admin boundaries do not overtake each other rank-wise.
802 parent_address_level := 3;
805 (CASE WHEN extratags ? 'wikidata' and NEW.extratags ? 'wikidata'
806 and extratags->'wikidata' = NEW.extratags->'wikidata'
807 THEN ST_Equals(geometry, NEW.geometry)
808 ELSE false END) as is_same
810 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
811 and admin_level < NEW.admin_level and admin_level > 3
813 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
814 ORDER BY admin_level desc LIMIT 1
816 IF location.is_same THEN
817 -- Looks like the same boundary is replicated on multiple admin_levels.
818 -- Usual tagging in Poland. Remove our boundary from addresses.
819 NEW.rank_address := 0;
821 parent_address_level := location.rank_address;
822 IF location.rank_address >= NEW.rank_address THEN
823 IF location.rank_address >= 24 THEN
824 NEW.rank_address := 25;
826 NEW.rank_address := location.rank_address + 2;
832 IF NEW.rank_address > 9 THEN
833 -- Second check that the boundary is not completely contained in a
834 -- place area with a higher address rank
836 SELECT rank_address FROM placex
837 WHERE class = 'place' and rank_address < 24
838 and rank_address > NEW.rank_address
839 and geometry && NEW.geometry
840 and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
841 and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
842 ORDER BY rank_address desc LIMIT 1
844 NEW.rank_address := location.rank_address + 2;
847 ELSEIF NEW.class = 'place' and NEW.osm_type = 'N'
848 and NEW.rank_address between 16 and 23
850 -- If a place node is contained in a admin boundary with the same address level
851 -- and has not been linked, then make the node a subpart by increasing the
852 -- address rank (city level and above).
854 SELECT rank_address FROM placex
855 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
856 and rank_address = NEW.rank_address
857 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
860 NEW.rank_address = NEW.rank_address + 2;
863 parent_address_level := 3;
866 NEW.housenumber := token_normalized_housenumber(NEW.token_info);
868 NEW.postcode := null;
870 -- waterway ways are linked when they are part of a relation and have the same class/type
871 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
872 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
874 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
875 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
876 {% if debug %}RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];{% endif %}
877 FOR linked_node_id IN SELECT place_id FROM placex
878 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
879 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
880 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
882 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
883 {% if 'search_name' in db.tables %}
884 DELETE FROM search_name WHERE place_id = linked_node_id;
890 {% if debug %}RAISE WARNING 'Waterway processed';{% endif %}
893 NEW.importance := null;
894 SELECT wikipedia, importance
895 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
896 INTO NEW.wikipedia,NEW.importance;
898 {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %}
900 -- ---------------------------------------------------------------------------
901 -- For low level elements we inherit from our parent road
902 IF NEW.rank_search > 27 THEN
904 {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
905 NEW.parent_place_id := null;
906 is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);
908 -- We have to find our parent road.
909 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
911 ST_Envelope(NEW.geometry),
915 -- If we found the road take a shortcut here.
916 -- Otherwise fall back to the full address getting method below.
917 IF NEW.parent_place_id is not null THEN
919 -- Get the details of the parent road
920 SELECT p.country_code, p.postcode, p.name FROM placex p
921 WHERE p.place_id = NEW.parent_place_id INTO location;
923 IF is_place_address THEN
924 -- Check if the addr:place tag is part of the parent name
925 SELECT count(*) INTO i
926 FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';
928 NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place');
932 NEW.country_code := location.country_code;
933 {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
935 -- determine postcode
936 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
938 get_nearest_postcode(NEW.country_code, NEW.centroid));
940 IF NEW.name is not NULL THEN
941 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
944 {% if not db.reverse_only %}
945 IF NEW.name is not NULL OR NEW.address is not NULL THEN
946 SELECT * INTO name_vector, nameaddress_vector
947 FROM create_poi_search_terms(NEW.place_id,
948 NEW.partition, NEW.parent_place_id,
949 is_place_address, NEW.country_code,
950 NEW.token_info, NEW.centroid);
952 IF array_length(name_vector, 1) is not NULL THEN
953 INSERT INTO search_name (place_id, search_rank, address_rank,
954 importance, country_code, name_vector,
955 nameaddress_vector, centroid)
956 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
957 NEW.importance, NEW.country_code, name_vector,
958 nameaddress_vector, NEW.centroid);
959 {% if debug %}RAISE WARNING 'Place added to search table';{% endif %}
964 NEW.token_info := token_strip_info(NEW.token_info);
965 -- If the address was inherited from a surrounding building,
966 -- do not add it permanently to the table.
967 IF NEW.address ? '_inherited' THEN
968 IF NEW.address ? '_unlisted_place' THEN
969 NEW.address := hstore('_unlisted_place', NEW.address->'_unlisted_place');
980 -- ---------------------------------------------------------------------------
982 {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
983 IF linked_place is not null THEN
984 SELECT * INTO location FROM placex WHERE place_id = linked_place;
986 {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
988 -- Use the linked point as the centre point of the geometry,
989 -- but only if it is within the area of the boundary.
990 geom := coalesce(location.centroid, ST_Centroid(location.geometry));
991 IF geom is not NULL AND ST_Within(geom, NEW.geometry) THEN
992 NEW.centroid := geom;
995 {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;{% endif %}
996 IF location.rank_address > parent_address_level
997 and location.rank_address < 26
999 NEW.rank_address := location.rank_address;
1002 -- merge in extra tags
1003 NEW.extratags := hstore('linked_' || location.class, location.type)
1004 || coalesce(location.extratags, ''::hstore)
1005 || coalesce(NEW.extratags, ''::hstore);
1007 -- mark the linked place (excludes from search results)
1008 UPDATE placex set linked_place_id = NEW.place_id
1009 WHERE place_id = location.place_id;
1010 -- ensure that those places are not found anymore
1011 {% if 'search_name' in db.tables %}
1012 DELETE FROM search_name WHERE place_id = location.place_id;
1014 PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search);
1016 SELECT wikipedia, importance
1017 FROM compute_importance(location.extratags, NEW.country_code,
1018 'N', location.osm_id)
1019 INTO linked_wikipedia,linked_importance;
1021 -- Use the maximum importance if one could be computed from the linked object.
1022 IF linked_importance is not null AND
1023 (NEW.importance is null or NEW.importance < linked_importance)
1025 NEW.importance = linked_importance;
1028 -- No linked place? As a last resort check if the boundary is tagged with
1029 -- a place type and adapt the rank address.
1030 IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
1031 SELECT address_rank INTO place_address_level
1032 FROM compute_place_rank(NEW.country_code, 'A', 'place',
1033 NEW.extratags->'place', 0::SMALLINT, False, null);
1034 IF place_address_level > parent_address_level and
1035 place_address_level < 26 THEN
1036 NEW.rank_address := place_address_level;
1041 IF NEW.admin_level = 2
1042 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
1043 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
1045 -- Update the list of country names. Adding an additional sanity
1046 -- check here: make sure the country does overlap with the area where
1047 -- we expect it to be as per static country grid.
1049 SELECT country_code FROM country_osm_grid
1050 WHERE ST_Covers(geometry, NEW.centroid) and country_code = NEW.country_code
1053 {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %}
1054 UPDATE country_name SET name = name || NEW.name WHERE country_code = NEW.country_code;
1058 -- For linear features we need the full geometry for determining the address
1059 -- because they may go through several administrative entities. Otherwise use
1060 -- the centroid for performance reasons.
1061 IF ST_GeometryType(NEW.geometry) in ('ST_LineString', 'ST_MultiLineString') THEN
1062 geom := NEW.geometry;
1064 geom := NEW.centroid;
1067 IF NEW.rank_address = 0 THEN
1068 max_rank := geometry_to_rank(NEW.rank_search, NEW.geometry, NEW.country_code);
1069 -- Rank 0 features may also span multiple administrative areas (e.g. lakes)
1070 -- so use the geometry here too. Just make sure the areas don't become too
1072 IF NEW.class = 'natural' or max_rank > 10 THEN
1073 geom := NEW.geometry;
1075 ELSEIF NEW.rank_address > 25 THEN
1078 max_rank := NEW.rank_address;
1081 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
1082 NEW.token_info, geom, NEW.country_code)
1083 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
1085 {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
1087 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
1090 -- if we have a name add this to the name search table
1091 IF NEW.name IS NOT NULL THEN
1092 -- Initialise the name vector using our name
1093 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
1094 name_vector := token_get_name_search_tokens(NEW.token_info);
1096 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1097 result := add_location(NEW.place_id, NEW.country_code, NEW.partition,
1098 name_vector, NEW.rank_search, NEW.rank_address,
1099 NEW.postcode, NEW.geometry, NEW.centroid);
1100 {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
1103 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
1104 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
1105 {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
1108 IF NEW.rank_address between 16 and 27 THEN
1109 result := insertSearchName(NEW.partition, NEW.place_id,
1110 token_get_name_match_tokens(NEW.token_info),
1111 NEW.rank_search, NEW.rank_address, NEW.geometry);
1113 {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
1115 {% if not db.reverse_only %}
1116 INSERT INTO search_name (place_id, search_rank, address_rank,
1117 importance, country_code, name_vector,
1118 nameaddress_vector, centroid)
1119 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1120 NEW.importance, NEW.country_code, name_vector,
1121 nameaddress_vector, NEW.centroid);
1125 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
1126 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1129 {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %}
1131 NEW.token_info := token_strip_info(NEW.token_info);
1138 CREATE OR REPLACE FUNCTION placex_delete()
1145 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
1147 IF OLD.linked_place_id is null THEN
1148 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
1149 {% if debug %}RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1150 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
1151 {% if debug %}RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1153 update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
1156 IF OLD.rank_address < 30 THEN
1158 -- mark everything linked to this place for re-indexing
1159 {% if debug %}RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1160 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
1161 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
1163 {% if debug %}RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1164 DELETE FROM place_addressline where address_place_id = OLD.place_id;
1166 {% if debug %}RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1167 b := deleteRoad(OLD.partition, OLD.place_id);
1169 {% if debug %}RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1170 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
1171 {% if debug %}RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1172 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
1173 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
1177 {% if debug %}RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1179 IF OLD.rank_address < 26 THEN
1180 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
1183 {% if debug %}RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1185 IF OLD.name is not null THEN
1186 {% if 'search_name' in db.tables %}
1187 DELETE from search_name WHERE place_id = OLD.place_id;
1189 b := deleteSearchName(OLD.partition, OLD.place_id);
1192 {% if debug %}RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1194 DELETE FROM place_addressline where place_id = OLD.place_id;
1196 {% if debug %}RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1198 -- remove from tables for special search
1199 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
1200 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
1202 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
1205 {% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %}