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;
31 -- For POI nodes, check if the address should be derived from a surrounding
33 IF p.rank_search < 30 OR p.osm_type != 'N' THEN
34 result.address := p.address;
35 ELSEIF p.address is null THEN
36 -- The additional && condition works around the misguided query
37 -- planner of postgis 3.0.
38 SELECT placex.address || hstore('_inherited', '') INTO result.address
40 WHERE ST_Covers(geometry, p.centroid)
41 and geometry && p.centroid
42 and placex.address is not null
43 and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place')
44 and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
47 result.address := p.address;
48 -- See if we can inherit addtional address tags from an interpolation.
49 -- These will become permanent.
51 SELECT (address - 'interpolation'::text - 'housenumber'::text) as address
52 FROM place, planet_osm_ways w
53 WHERE place.osm_type = 'W' and place.address ? 'interpolation'
54 and place.geometry && p.geometry
55 and place.osm_id = w.id
56 and p.osm_id = any(w.nodes)
58 result.address := location.address || result.address;
62 -- remove internal and derived names
63 result.address := result.address - '_unlisted_place'::TEXT;
64 SELECT hstore(array_agg(key), array_agg(value)) INTO result.name
65 FROM each(p.name) WHERE key not like '\_%';
67 result.class := p.class;
68 result.type := p.type;
69 result.country_code := p.country_code;
70 result.rank_address := p.rank_address;
72 -- Names of linked places need to be merged in, so search for a linkable
73 -- place already here.
74 SELECT * INTO location FROM find_linked_place(p);
76 IF location.place_id is not NULL THEN
77 result.linked_place_id := location.place_id;
79 IF location.name is not NULL THEN
80 {% if debug %}RAISE WARNING 'Names original: %, location: %', result.name, location.name;{% endif %}
81 -- Add all names from the place nodes that deviate from the name
82 -- in the relation with the prefix '_place_'. Deviation means that
83 -- either the value is different or a given key is missing completely
84 SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names
85 FROM each(location.name - result.name);
86 {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %}
88 IF extra_names is not null THEN
89 result.name := result.name || extra_names;
92 {% if debug %}RAISE WARNING 'Final names: %', result.name;{% endif %}
99 LANGUAGE plpgsql STABLE;
102 CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1),
111 SELECT members FROM planet_osm_rels
112 WHERE parts @> ARRAY[poi_osm_id]
113 and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
114 and tags @> ARRAY['associatedStreet']
116 FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
117 IF location.members[i+1] = 'street' THEN
119 SELECT place_id from placex
120 WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
122 and rank_search between 26 and 27
124 RETURN parent.place_id;
133 LANGUAGE plpgsql STABLE;
136 -- Find the parent road of a POI.
138 -- \returns Place ID of parent object or NULL if none
140 -- Copy data from linked items (POIs on ways, addr:street links, relations).
142 CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
144 poi_partition SMALLINT,
147 is_place_addr BOOLEAN)
151 parent_place_id BIGINT DEFAULT NULL;
154 {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
156 -- Is this object part of an associatedStreet relation?
157 parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
159 IF parent_place_id is null THEN
160 parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);
163 IF parent_place_id is null and poi_osm_type = 'N' THEN
165 SELECT p.place_id, p.osm_id, p.rank_search, p.address,
166 coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
167 FROM placex p, planet_osm_ways w
168 WHERE p.osm_type = 'W' and p.rank_search >= 26
169 and p.geometry && bbox
170 and w.id = p.osm_id and poi_osm_id = any(w.nodes)
172 {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %}
174 -- Way IS a road then we are on it - that must be our road
175 IF location.rank_search < 28 THEN
176 {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %}
177 RETURN location.place_id;
180 parent_place_id := find_associated_street('W', location.osm_id);
184 IF parent_place_id is NULL THEN
185 IF is_place_addr THEN
186 -- The address is attached to a place we don't know.
187 -- Instead simply use the containing area with the largest rank.
189 SELECT place_id FROM placex
190 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
191 AND rank_address between 5 and 25
192 ORDER BY rank_address desc
194 RETURN location.place_id;
196 ELSEIF ST_Area(bbox) < 0.005 THEN
197 -- for smaller features get the nearest road
198 SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
199 {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %}
201 -- for larger features simply find the area with the largest rank that
202 -- contains the bbox, only use addressable features
204 SELECT place_id FROM placex
205 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
206 AND rank_address between 5 and 25
207 ORDER BY rank_address desc
209 RETURN location.place_id;
214 RETURN parent_place_id;
217 LANGUAGE plpgsql STABLE;
219 -- Try to find a linked place for the given object.
220 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
224 relation_members TEXT[];
226 linked_placex placex%ROWTYPE;
229 IF bnd.rank_search >= 26 or bnd.rank_address = 0
230 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
231 or bnd.type IN ('postcode', 'postal_code')
236 IF bnd.osm_type = 'R' THEN
237 -- see if we have any special relation members
238 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
239 {% if debug %}RAISE WARNING 'Got relation members';{% endif %}
241 -- Search for relation members with role 'lable'.
242 IF relation_members IS NOT NULL THEN
244 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
246 {% if debug %}RAISE WARNING 'Found label member %', rel_member.member;{% endif %}
250 WHERE osm_type = 'N' and osm_id = rel_member.member
253 {% if debug %}RAISE WARNING 'Linked label member';{% endif %}
254 RETURN linked_placex;
261 IF bnd.name ? 'name' THEN
262 bnd_name := lower(bnd.name->'name');
263 IF bnd_name = '' THEN
268 -- If extratags has a place tag, look for linked nodes by their place type.
269 -- Area and node still have to have the same name.
270 IF bnd.extratags ? 'place' and bnd_name is not null THEN
273 WHERE (position(lower(name->'name') in bnd_name) > 0
274 OR position(bnd_name in lower(name->'name')) > 0)
275 AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
276 AND placex.osm_type = 'N'
277 AND placex.linked_place_id is null
278 AND placex.rank_search < 26 -- needed to select the right index
279 AND placex.type != 'postcode'
280 AND ST_Covers(bnd.geometry, placex.geometry)
282 {% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %}
283 RETURN linked_placex;
287 IF bnd.extratags ? 'wikidata' THEN
290 WHERE placex.class = 'place' AND placex.osm_type = 'N'
291 AND placex.extratags ? 'wikidata' -- needed to select right index
292 AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
293 AND placex.linked_place_id is null
294 AND placex.rank_search < 26
295 AND _st_covers(bnd.geometry, placex.geometry)
296 ORDER BY lower(name->'name') = bnd_name desc
298 {% if debug %}RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;{% endif %}
299 RETURN linked_placex;
303 -- Name searches can be done for ways as well as relations
304 IF bnd_name is not null THEN
305 {% if debug %}RAISE WARNING 'Looking for nodes with matching names';{% endif %}
307 SELECT placex.* from placex
308 WHERE lower(name->'name') = bnd_name
309 AND ((bnd.rank_address > 0
310 and bnd.rank_address = (compute_place_rank(placex.country_code,
312 placex.type, 15::SMALLINT,
313 false, placex.postcode)).address_rank)
314 OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
315 AND placex.osm_type = 'N'
316 AND placex.class = 'place'
317 AND placex.linked_place_id is null
318 AND placex.rank_search < 26 -- needed to select the right index
319 AND placex.type != 'postcode'
320 AND ST_Covers(bnd.geometry, placex.geometry)
322 {% if debug %}RAISE WARNING 'Found matching place node %', linked_placex.osm_id;{% endif %}
323 RETURN linked_placex;
330 LANGUAGE plpgsql STABLE;
333 CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
334 in_partition SMALLINT,
335 parent_place_id BIGINT,
336 is_place_addr BOOLEAN,
340 OUT name_vector INTEGER[],
341 OUT nameaddress_vector INTEGER[])
344 parent_name_vector INTEGER[];
345 parent_address_vector INTEGER[];
346 addr_place_ids INTEGER[];
347 hnr_vector INTEGER[];
351 parent_address_place_ids BIGINT[];
353 nameaddress_vector := '{}'::INTEGER[];
355 SELECT s.name_vector, s.nameaddress_vector
356 INTO parent_name_vector, parent_address_vector
358 WHERE s.place_id = parent_place_id;
362 token_get_address_search_tokens(token_info, key) as search_tokens
363 FROM token_get_address_keys(token_info) as key,
364 LATERAL get_addr_tag_rank(key, country) as ranks
365 WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector
367 addr_place := get_address_place(in_partition, geometry,
368 addr_item.from_rank, addr_item.to_rank,
369 addr_item.extent, token_info, addr_item.key);
371 IF addr_place is null THEN
372 -- No place found in OSM that matches. Make it at least searchable.
373 nameaddress_vector := array_merge(nameaddress_vector, addr_item.search_tokens);
375 IF parent_address_place_ids is null THEN
376 SELECT array_agg(parent_place_id) INTO parent_address_place_ids
377 FROM place_addressline
378 WHERE place_id = parent_place_id;
381 -- If the parent already lists the place in place_address line, then we
382 -- are done. Otherwise, add its own place_address line.
383 IF not parent_address_place_ids @> ARRAY[addr_place.place_id] THEN
384 nameaddress_vector := array_merge(nameaddress_vector, addr_place.keywords);
386 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
387 isaddress, distance, cached_rank_address)
388 VALUES (obj_place_id, addr_place.place_id, not addr_place.isguess,
389 true, addr_place.distance, addr_place.rank_address);
394 name_vector := token_get_name_search_tokens(token_info);
396 -- Check if the parent covers all address terms.
397 -- If not, create a search name entry with the house number as the name.
398 -- This is unusual for the search_name table but prevents that the place
399 -- is returned when we only search for the street/place.
401 hnr_vector := token_get_housenumber_search_tokens(token_info);
403 IF hnr_vector is not null and not nameaddress_vector <@ parent_address_vector THEN
404 name_vector := array_merge(name_vector, hnr_vector);
407 IF is_place_addr THEN
408 addr_place_ids := token_addr_place_search_tokens(token_info);
409 IF not addr_place_ids <@ parent_name_vector THEN
410 -- make sure addr:place terms are always searchable
411 nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
412 -- If there is a housenumber, also add the place name as a name,
413 -- so we can search it by the usual housenumber+place algorithms.
414 IF hnr_vector is not null THEN
415 name_vector := array_merge(name_vector, addr_place_ids);
420 -- Cheating here by not recomputing all terms but simply using the ones
421 -- from the parent object.
422 nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
423 nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
430 -- Insert address of a place into the place_addressline table.
432 -- \param obj_place_id Place_id of the place to compute the address for.
433 -- \param partition Partition number where the place is in.
434 -- \param maxrank Rank of the place. All address features must have
435 -- a search rank lower than the given rank.
436 -- \param address Address terms for the place.
437 -- \param geometry Geometry to which the address objects should be close.
439 -- \retval parent_place_id Place_id of the address object that is the direct
441 -- \retval postcode Postcode computed from the address. This is the
442 -- addr:postcode of one of the address objects. If
443 -- more than one of has a postcode, the highest ranking
444 -- one is used. May be NULL.
445 -- \retval nameaddress_vector Search terms for the address. This is the sum
446 -- of name terms of all address objects.
447 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
453 OUT parent_place_id BIGINT,
455 OUT nameaddress_vector INT[])
458 address_havelevel BOOLEAN[];
460 location_isaddress BOOLEAN;
461 current_boundary GEOMETRY := NULL;
462 current_node_area GEOMETRY := NULL;
464 parent_place_rank INT := 0;
465 addr_place_ids BIGINT[] := '{}'::int[];
466 new_address_vector INT[];
470 parent_place_id := 0;
471 nameaddress_vector := '{}'::int[];
473 address_havelevel := array_fill(false, ARRAY[maxrank]);
477 FROM (SELECT extra.*, key
478 FROM token_get_address_keys(token_info) as key,
479 LATERAL get_addr_tag_rank(key, country) as extra) x,
480 LATERAL get_address_place(partition, geometry, from_rank, to_rank,
481 extent, token_info, key) as apl
482 ORDER BY rank_address, distance, isguess desc
484 IF location.place_id is null THEN
485 {% if not db.reverse_only %}
486 nameaddress_vector := array_merge(nameaddress_vector,
487 token_get_address_search_tokens(token_info,
491 {% if not db.reverse_only %}
492 nameaddress_vector := array_merge(nameaddress_vector, location.keywords::INTEGER[]);
495 location_isaddress := not address_havelevel[location.rank_address];
496 IF not address_havelevel[location.rank_address] THEN
497 address_havelevel[location.rank_address] := true;
498 IF parent_place_rank < location.rank_address THEN
499 parent_place_id := location.place_id;
500 parent_place_rank := location.rank_address;
504 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
505 isaddress, distance, cached_rank_address)
506 VALUES (obj_place_id, location.place_id, not location.isguess,
507 true, location.distance, location.rank_address);
509 addr_place_ids := addr_place_ids || location.place_id;
514 SELECT * FROM getNearFeatures(partition, geometry, maxrank)
515 WHERE not addr_place_ids @> ARRAY[place_id]
516 ORDER BY rank_address, isguess asc,
518 CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2
519 WHEN rank_address = 16 AND rank_search = 16 THEN 0.25
520 WHEN rank_address = 16 AND rank_search = 18 THEN 0.5
523 -- Ignore all place nodes that do not fit in a lower level boundary.
524 CONTINUE WHEN location.isguess
525 and current_boundary is not NULL
526 and not ST_Contains(current_boundary, location.centroid);
528 -- If this is the first item in the rank, then assume it is the address.
529 location_isaddress := not address_havelevel[location.rank_address];
531 -- Further sanity checks to ensure that the address forms a sane hierarchy.
532 IF location_isaddress THEN
533 IF location.isguess and current_node_area is not NULL THEN
534 location_isaddress := ST_Contains(current_node_area, location.centroid);
536 IF not location.isguess and current_boundary is not NULL
537 and location.rank_address != 11 AND location.rank_address != 5 THEN
538 location_isaddress := ST_Contains(current_boundary, location.centroid);
542 IF location_isaddress THEN
543 address_havelevel[location.rank_address] := true;
544 parent_place_id := location.place_id;
546 -- Set postcode if we have one.
547 -- (Returned will be the highest ranking one.)
548 IF location.postcode is not NULL THEN
549 postcode = location.postcode;
552 -- Recompute the areas we need for hierarchy sanity checks.
553 IF location.rank_address != 11 AND location.rank_address != 5 THEN
554 IF location.isguess THEN
555 current_node_area := place_node_fuzzy_area(location.centroid,
556 location.rank_search);
558 current_node_area := NULL;
559 SELECT p.geometry FROM placex p
560 WHERE p.place_id = location.place_id INTO current_boundary;
565 -- Add it to the list of search terms
566 {% if not db.reverse_only %}
567 nameaddress_vector := array_merge(nameaddress_vector,
568 location.keywords::integer[]);
571 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
572 isaddress, distance, cached_rank_address)
573 VALUES (obj_place_id, location.place_id, not location.isguess,
574 location_isaddress, location.distance, location.rank_address);
581 CREATE OR REPLACE FUNCTION placex_insert()
588 country_code VARCHAR(2);
592 {% if debug %}RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
594 NEW.place_id := nextval('seq_place');
595 NEW.indexed_status := 1; --STATUS_NEW
597 NEW.centroid := ST_PointOnSurface(NEW.geometry);
598 NEW.country_code := lower(get_country_code(NEW.centroid));
600 NEW.partition := get_partition(NEW.country_code);
601 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.centroid);
603 IF NEW.osm_type = 'X' THEN
604 -- E'X'ternal records should already be in the right format so do nothing
606 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
608 IF NEW.class in ('place','boundary')
609 AND NEW.type in ('postcode','postal_code')
611 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
612 -- most likely just a part of a multipolygon postcode boundary, throw it away
616 NEW.name := hstore('ref', NEW.address->'postcode');
618 ELSEIF NEW.class = 'highway' AND is_area AND NEW.name is null
619 AND NEW.extratags ? 'area' AND NEW.extratags->'area' = 'yes'
622 ELSEIF NEW.class = 'boundary' AND NOT is_area
625 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
626 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'
631 SELECT * INTO NEW.rank_search, NEW.rank_address
632 FROM compute_place_rank(NEW.country_code,
633 CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END,
634 NEW.class, NEW.type, NEW.admin_level,
635 (NEW.extratags->'capital') = 'yes',
636 NEW.address->'postcode');
638 -- a country code make no sense below rank 4 (country)
639 IF NEW.rank_search < 4 THEN
640 NEW.country_code := NULL;
645 {% if debug %}RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
647 {% if not disable_diff_updates %}
648 -- The following is not needed until doing diff updates, and slows the main index process down
650 IF NEW.rank_address > 0 THEN
651 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
652 -- Performance: We just can't handle re-indexing for country level changes
653 IF st_area(NEW.geometry) < 1 THEN
654 -- mark items within the geometry for re-indexing
655 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
657 UPDATE placex SET indexed_status = 2
658 WHERE ST_Intersects(NEW.geometry, placex.geometry)
659 and indexed_status = 0
660 and ((rank_address = 0 and rank_search > NEW.rank_address)
661 or rank_address > NEW.rank_address
662 or (class = 'place' and osm_type = 'N')
664 and (rank_search < 28
666 or (NEW.rank_address >= 16 and address ? 'place'));
669 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
670 diameter := update_place_diameter(NEW.rank_search);
672 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
673 IF NEW.rank_search >= 26 THEN
674 -- roads may cause reparenting for >27 rank places
675 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
676 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
677 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);
678 ELSEIF NEW.rank_search >= 16 THEN
679 -- up to rank 16, street-less addresses may need reparenting
680 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');
682 -- for all other places the search terms may change as well
683 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);
690 -- add to tables for special search
691 -- Note: won't work on initial import because the classtype tables
692 -- do not yet exist. It won't hurt either.
693 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
694 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
696 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
697 USING NEW.place_id, ST_Centroid(NEW.geometry);
700 {% endif %} -- not disable_diff_updates
708 CREATE OR REPLACE FUNCTION placex_update()
714 relation_members TEXT[];
717 parent_address_level SMALLINT;
718 place_address_level SMALLINT;
722 name_vector INTEGER[];
723 nameaddress_vector INTEGER[];
724 addr_nameaddress_vector INTEGER[];
728 linked_node_id BIGINT;
729 linked_importance FLOAT;
730 linked_wikipedia TEXT;
732 is_place_address BOOLEAN;
736 IF OLD.indexed_status = 100 THEN
737 {% if debug %}RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;{% endif %}
738 delete from placex where place_id = OLD.place_id;
742 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
746 {% if debug %}RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;{% endif %}
748 NEW.indexed_date = now();
750 {% if 'search_name' in db.tables %}
751 DELETE from search_name WHERE place_id = NEW.place_id;
753 result := deleteSearchName(NEW.partition, NEW.place_id);
754 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
755 result := deleteRoad(NEW.partition, NEW.place_id);
756 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
757 UPDATE placex set linked_place_id = null, indexed_status = 2
758 where linked_place_id = NEW.place_id;
759 -- update not necessary for osmline, cause linked_place_id does not exist
761 NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
763 -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
764 -- the previous link status.
765 linked_place := NEW.linked_place_id;
766 NEW.linked_place_id := OLD.linked_place_id;
768 IF NEW.linked_place_id is not null THEN
769 NEW.token_info := null;
770 {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}
774 -- Postcodes are just here to compute the centroids. They are not searchable
775 -- unless they are a boundary=postal_code.
776 -- There was an error in the style so that boundary=postal_code used to be
777 -- imported as place=postcode. That's why relations are allowed to pass here.
778 -- This can go away in a couple of versions.
779 IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
780 NEW.token_info := null;
784 -- Compute a preliminary centroid.
785 NEW.centroid := ST_PointOnSurface(NEW.geometry);
787 -- recalculate country and partition
788 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
789 -- for countries, believe the mapped country code,
790 -- so that we remain in the right partition if the boundaries
792 NEW.country_code := lower(NEW.address->'country');
793 NEW.partition := get_partition(lower(NEW.country_code));
794 IF NEW.partition = 0 THEN
795 NEW.country_code := lower(get_country_code(NEW.centroid));
796 NEW.partition := get_partition(NEW.country_code);
799 IF NEW.rank_search >= 4 THEN
800 NEW.country_code := lower(get_country_code(NEW.centroid));
802 NEW.country_code := NULL;
804 NEW.partition := get_partition(NEW.country_code);
806 {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
809 -- recompute the ranks, they might change when linking changes
810 SELECT * INTO NEW.rank_search, NEW.rank_address
811 FROM compute_place_rank(NEW.country_code,
812 CASE WHEN ST_GeometryType(NEW.geometry)
813 IN ('ST_Polygon','ST_MultiPolygon')
814 THEN 'A' ELSE NEW.osm_type END,
815 NEW.class, NEW.type, NEW.admin_level,
816 (NEW.extratags->'capital') = 'yes',
817 NEW.address->'postcode');
818 -- We must always increase the address level relative to the admin boundary.
819 IF NEW.class = 'boundary' and NEW.type = 'administrative'
820 and NEW.osm_type = 'R' and NEW.rank_address > 0
822 -- First, check that admin boundaries do not overtake each other rank-wise.
823 parent_address_level := 3;
826 (CASE WHEN extratags ? 'wikidata' and NEW.extratags ? 'wikidata'
827 and extratags->'wikidata' = NEW.extratags->'wikidata'
828 THEN ST_Equals(geometry, NEW.geometry)
829 ELSE false END) as is_same
831 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
832 and admin_level < NEW.admin_level and admin_level > 3
834 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
835 ORDER BY admin_level desc LIMIT 1
837 IF location.is_same THEN
838 -- Looks like the same boundary is replicated on multiple admin_levels.
839 -- Usual tagging in Poland. Remove our boundary from addresses.
840 NEW.rank_address := 0;
842 parent_address_level := location.rank_address;
843 IF location.rank_address >= NEW.rank_address THEN
844 IF location.rank_address >= 24 THEN
845 NEW.rank_address := 25;
847 NEW.rank_address := location.rank_address + 2;
853 IF NEW.rank_address > 9 THEN
854 -- Second check that the boundary is not completely contained in a
855 -- place area with a higher address rank
857 SELECT rank_address FROM placex
858 WHERE class = 'place' and rank_address < 24
859 and rank_address > NEW.rank_address
860 and geometry && NEW.geometry
861 and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
862 and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
863 ORDER BY rank_address desc LIMIT 1
865 NEW.rank_address := location.rank_address + 2;
868 ELSEIF NEW.class = 'place' and NEW.osm_type = 'N'
869 and NEW.rank_address between 16 and 23
871 -- If a place node is contained in a admin boundary with the same address level
872 -- and has not been linked, then make the node a subpart by increasing the
873 -- address rank (city level and above).
875 SELECT rank_address FROM placex
876 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
877 and rank_address = NEW.rank_address
878 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
881 NEW.rank_address = NEW.rank_address + 2;
884 parent_address_level := 3;
887 NEW.housenumber := token_normalized_housenumber(NEW.token_info);
889 NEW.postcode := null;
891 -- waterway ways are linked when they are part of a relation and have the same class/type
892 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
893 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
895 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
896 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
897 {% if debug %}RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];{% endif %}
898 FOR linked_node_id IN SELECT place_id FROM placex
899 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
900 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
901 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
903 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
904 {% if 'search_name' in db.tables %}
905 DELETE FROM search_name WHERE place_id = linked_node_id;
911 {% if debug %}RAISE WARNING 'Waterway processed';{% endif %}
914 NEW.importance := null;
915 SELECT wikipedia, importance
916 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
917 INTO NEW.wikipedia,NEW.importance;
919 {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %}
921 -- ---------------------------------------------------------------------------
922 -- For low level elements we inherit from our parent road
923 IF NEW.rank_search > 27 THEN
925 {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
926 NEW.parent_place_id := null;
927 is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);
929 -- We have to find our parent road.
930 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
932 ST_Envelope(NEW.geometry),
936 -- If we found the road take a shortcut here.
937 -- Otherwise fall back to the full address getting method below.
938 IF NEW.parent_place_id is not null THEN
940 -- Get the details of the parent road
941 SELECT p.country_code, p.postcode, p.name FROM placex p
942 WHERE p.place_id = NEW.parent_place_id INTO location;
944 IF is_place_address THEN
945 -- Check if the addr:place tag is part of the parent name
946 SELECT count(*) INTO i
947 FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';
949 NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place');
953 NEW.country_code := location.country_code;
954 {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
956 -- determine postcode
957 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
959 get_nearest_postcode(NEW.country_code, NEW.centroid));
961 IF NEW.name is not NULL THEN
962 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
965 {% if not db.reverse_only %}
966 IF NEW.name is not NULL OR NEW.address is not NULL THEN
967 SELECT * INTO name_vector, nameaddress_vector
968 FROM create_poi_search_terms(NEW.place_id,
969 NEW.partition, NEW.parent_place_id,
970 is_place_address, NEW.country_code,
971 NEW.token_info, NEW.centroid);
973 IF array_length(name_vector, 1) is not NULL THEN
974 INSERT INTO search_name (place_id, search_rank, address_rank,
975 importance, country_code, name_vector,
976 nameaddress_vector, centroid)
977 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
978 NEW.importance, NEW.country_code, name_vector,
979 nameaddress_vector, NEW.centroid);
980 {% if debug %}RAISE WARNING 'Place added to search table';{% endif %}
985 NEW.token_info := token_strip_info(NEW.token_info);
986 -- If the address was inherited from a surrounding building,
987 -- do not add it permanently to the table.
988 IF NEW.address ? '_inherited' THEN
989 IF NEW.address ? '_unlisted_place' THEN
990 NEW.address := hstore('_unlisted_place', NEW.address->'_unlisted_place');
1001 -- ---------------------------------------------------------------------------
1003 {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
1004 IF linked_place is not null THEN
1005 SELECT * INTO location FROM placex WHERE place_id = linked_place;
1007 {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
1009 -- Use the linked point as the centre point of the geometry,
1010 -- but only if it is within the area of the boundary.
1011 geom := coalesce(location.centroid, ST_Centroid(location.geometry));
1012 IF geom is not NULL AND ST_Within(geom, NEW.geometry) THEN
1013 NEW.centroid := geom;
1016 {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;{% endif %}
1017 IF location.rank_address > parent_address_level
1018 and location.rank_address < 26
1020 NEW.rank_address := location.rank_address;
1023 -- merge in extra tags
1024 NEW.extratags := hstore('linked_' || location.class, location.type)
1025 || coalesce(location.extratags, ''::hstore)
1026 || coalesce(NEW.extratags, ''::hstore);
1028 -- mark the linked place (excludes from search results)
1029 UPDATE placex set linked_place_id = NEW.place_id
1030 WHERE place_id = location.place_id;
1031 -- ensure that those places are not found anymore
1032 {% if 'search_name' in db.tables %}
1033 DELETE FROM search_name WHERE place_id = location.place_id;
1035 PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search);
1037 SELECT wikipedia, importance
1038 FROM compute_importance(location.extratags, NEW.country_code,
1039 'N', location.osm_id)
1040 INTO linked_wikipedia,linked_importance;
1042 -- Use the maximum importance if one could be computed from the linked object.
1043 IF linked_importance is not null AND
1044 (NEW.importance is null or NEW.importance < linked_importance)
1046 NEW.importance = linked_importance;
1049 -- No linked place? As a last resort check if the boundary is tagged with
1050 -- a place type and adapt the rank address.
1051 IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
1052 SELECT address_rank INTO place_address_level
1053 FROM compute_place_rank(NEW.country_code, 'A', 'place',
1054 NEW.extratags->'place', 0::SMALLINT, False, null);
1055 IF place_address_level > parent_address_level and
1056 place_address_level < 26 THEN
1057 NEW.rank_address := place_address_level;
1062 IF NEW.admin_level = 2
1063 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
1064 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
1066 -- Update the list of country names.
1067 -- Only take the name from the largest area for the given country code
1068 -- in the hope that this is the authoritive one.
1069 -- Also replace any old names so that all mapping mistakes can
1070 -- be fixed through regular OSM updates.
1072 SELECT osm_id FROM placex
1073 WHERE rank_search = 4 and osm_type = 'R'
1074 and country_code = NEW.country_code
1075 ORDER BY ST_Area(geometry) desc
1078 IF location.osm_id = NEW.osm_id THEN
1079 {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %}
1080 UPDATE country_name SET derived_name = NEW.name WHERE country_code = NEW.country_code;
1085 -- For linear features we need the full geometry for determining the address
1086 -- because they may go through several administrative entities. Otherwise use
1087 -- the centroid for performance reasons.
1088 IF ST_GeometryType(NEW.geometry) in ('ST_LineString', 'ST_MultiLineString') THEN
1089 geom := NEW.geometry;
1091 geom := NEW.centroid;
1094 IF NEW.rank_address = 0 THEN
1095 max_rank := geometry_to_rank(NEW.rank_search, NEW.geometry, NEW.country_code);
1096 -- Rank 0 features may also span multiple administrative areas (e.g. lakes)
1097 -- so use the geometry here too. Just make sure the areas don't become too
1099 IF NEW.class = 'natural' or max_rank > 10 THEN
1100 geom := NEW.geometry;
1102 ELSEIF NEW.rank_address > 25 THEN
1105 max_rank := NEW.rank_address;
1108 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
1109 NEW.token_info, geom, NEW.country_code)
1110 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
1112 {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
1114 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
1117 -- if we have a name add this to the name search table
1118 IF NEW.name IS NOT NULL THEN
1119 -- Initialise the name vector using our name
1120 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
1121 name_vector := token_get_name_search_tokens(NEW.token_info);
1123 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1124 result := add_location(NEW.place_id, NEW.country_code, NEW.partition,
1125 name_vector, NEW.rank_search, NEW.rank_address,
1126 NEW.postcode, NEW.geometry, NEW.centroid);
1127 {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
1130 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
1131 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
1132 {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
1135 IF NEW.rank_address between 16 and 27 THEN
1136 result := insertSearchName(NEW.partition, NEW.place_id,
1137 token_get_name_match_tokens(NEW.token_info),
1138 NEW.rank_search, NEW.rank_address, NEW.geometry);
1140 {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
1142 {% if not db.reverse_only %}
1143 INSERT INTO search_name (place_id, search_rank, address_rank,
1144 importance, country_code, name_vector,
1145 nameaddress_vector, centroid)
1146 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1147 NEW.importance, NEW.country_code, name_vector,
1148 nameaddress_vector, NEW.centroid);
1152 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
1153 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1156 {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %}
1158 NEW.token_info := token_strip_info(NEW.token_info);
1165 CREATE OR REPLACE FUNCTION placex_delete()
1172 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
1174 IF OLD.linked_place_id is null THEN
1175 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
1176 {% if debug %}RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1177 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
1178 {% if debug %}RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1180 update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
1183 IF OLD.rank_address < 30 THEN
1185 -- mark everything linked to this place for re-indexing
1186 {% if debug %}RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1187 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
1188 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
1190 {% if debug %}RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1191 DELETE FROM place_addressline where address_place_id = OLD.place_id;
1193 {% if debug %}RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1194 b := deleteRoad(OLD.partition, OLD.place_id);
1196 {% if debug %}RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1197 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
1198 {% if debug %}RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1199 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
1200 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
1204 {% if debug %}RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1206 IF OLD.rank_address < 26 THEN
1207 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
1210 {% if debug %}RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1212 IF OLD.name is not null THEN
1213 {% if 'search_name' in db.tables %}
1214 DELETE from search_name WHERE place_id = OLD.place_id;
1216 b := deleteSearchName(OLD.partition, OLD.place_id);
1219 {% if debug %}RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1221 DELETE FROM place_addressline where place_id = OLD.place_id;
1223 {% if debug %}RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1225 -- remove from tables for special search
1226 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
1227 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
1229 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
1232 {% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %}