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 IF not p.address ? '_inherited' THEN
32 result.address := p.address;
35 -- For POI nodes, check if the address should be derived from a surrounding
37 IF p.rank_search = 30 AND p.osm_type = 'N' THEN
38 IF p.address is null THEN
39 -- The additional && condition works around the misguided query
40 -- planner of postgis 3.0.
41 SELECT placex.address || hstore('_inherited', '') INTO result.address
43 WHERE ST_Covers(geometry, p.centroid)
44 and geometry && p.centroid
45 and placex.address is not null
46 and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place')
47 and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
50 -- See if we can inherit additional address tags from an interpolation.
51 -- These will become permanent.
53 SELECT (address - 'interpolation'::text - 'housenumber'::text) as address
54 FROM place, planet_osm_ways w
55 WHERE place.osm_type = 'W' and place.address ? 'interpolation'
56 and place.geometry && p.geometry
57 and place.osm_id = w.id
58 and p.osm_id = any(w.nodes)
60 result.address := location.address || result.address;
65 -- remove internal and derived names
66 result.address := result.address - '_unlisted_place'::TEXT;
67 SELECT hstore(array_agg(key), array_agg(value)) INTO result.name
68 FROM each(p.name) WHERE key not like '\_%';
70 result.class := p.class;
71 result.type := p.type;
72 result.country_code := p.country_code;
73 result.rank_address := p.rank_address;
75 -- Names of linked places need to be merged in, so search for a linkable
76 -- place already here.
77 SELECT * INTO location FROM find_linked_place(p);
79 IF location.place_id is not NULL THEN
80 result.linked_place_id := location.place_id;
82 IF location.name is not NULL THEN
83 {% if debug %}RAISE WARNING 'Names original: %, location: %', result.name, location.name;{% endif %}
84 -- Add all names from the place nodes that deviate from the name
85 -- in the relation with the prefix '_place_'. Deviation means that
86 -- either the value is different or a given key is missing completely
87 SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names
88 FROM each(location.name - result.name);
89 {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %}
91 IF extra_names is not null THEN
92 result.name := result.name || extra_names;
95 {% if debug %}RAISE WARNING 'Final names: %', result.name;{% endif %}
102 LANGUAGE plpgsql STABLE;
105 CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1),
114 SELECT members FROM planet_osm_rels
115 WHERE parts @> ARRAY[poi_osm_id]
116 and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
117 and tags @> ARRAY['associatedStreet']
119 FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
120 IF location.members[i+1] = 'street' THEN
122 SELECT place_id from placex
123 WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1)
124 and osm_id = substring(location.members[i], 2)::bigint
126 and rank_search between 26 and 27
128 RETURN parent.place_id;
137 LANGUAGE plpgsql STABLE;
140 -- Find the parent road of a POI.
142 -- \returns Place ID of parent object or NULL if none
144 -- Copy data from linked items (POIs on ways, addr:street links, relations).
146 CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
148 poi_partition SMALLINT,
151 is_place_addr BOOLEAN)
155 parent_place_id BIGINT DEFAULT NULL;
158 {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
160 -- Is this object part of an associatedStreet relation?
161 parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
163 IF parent_place_id is null THEN
164 parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);
167 IF parent_place_id is null and poi_osm_type = 'N' THEN
169 SELECT p.place_id, p.osm_id, p.rank_search, p.address,
170 coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
171 FROM placex p, planet_osm_ways w
172 WHERE p.osm_type = 'W' and p.rank_search >= 26
173 and p.geometry && bbox
174 and w.id = p.osm_id and poi_osm_id = any(w.nodes)
176 {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %}
178 -- Way IS a road then we are on it - that must be our road
179 IF location.rank_search < 28 THEN
180 {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %}
181 RETURN location.place_id;
184 parent_place_id := find_associated_street('W', location.osm_id);
188 IF parent_place_id is NULL THEN
189 IF is_place_addr THEN
190 -- The address is attached to a place we don't know.
191 -- Instead simply use the containing area with the largest rank.
193 SELECT place_id FROM placex
194 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
195 AND rank_address between 5 and 25
196 ORDER BY rank_address desc
198 RETURN location.place_id;
200 ELSEIF ST_Area(bbox) < 0.005 THEN
201 -- for smaller features get the nearest road
202 SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
203 {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %}
205 -- for larger features simply find the area with the largest rank that
206 -- contains the bbox, only use addressable features
208 SELECT place_id FROM placex
209 WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
210 AND rank_address between 5 and 25
211 ORDER BY rank_address desc
213 RETURN location.place_id;
218 RETURN parent_place_id;
221 LANGUAGE plpgsql STABLE;
223 -- Try to find a linked place for the given object.
224 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
228 relation_members TEXT[];
230 linked_placex placex%ROWTYPE;
233 IF bnd.rank_search >= 26 or bnd.rank_address = 0
234 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
235 or bnd.type IN ('postcode', 'postal_code')
240 IF bnd.osm_type = 'R' THEN
241 -- see if we have any special relation members
242 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
243 {% if debug %}RAISE WARNING 'Got relation members';{% endif %}
245 -- Search for relation members with role 'lable'.
246 IF relation_members IS NOT NULL THEN
248 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
250 {% if debug %}RAISE WARNING 'Found label member %', rel_member.member;{% endif %}
254 WHERE osm_type = 'N' and osm_id = rel_member.member
257 {% if debug %}RAISE WARNING 'Linked label member';{% endif %}
258 RETURN linked_placex;
265 IF bnd.name ? 'name' THEN
266 bnd_name := lower(bnd.name->'name');
267 IF bnd_name = '' THEN
272 -- If extratags has a place tag, look for linked nodes by their place type.
273 -- Area and node still have to have the same name.
274 IF bnd.extratags ? 'place' and bnd_name is not null THEN
277 WHERE (position(lower(name->'name') in bnd_name) > 0
278 OR position(bnd_name in lower(name->'name')) > 0)
279 AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
280 AND placex.osm_type = 'N'
281 AND (placex.linked_place_id is null or placex.linked_place_id = bnd.place_id)
282 AND placex.rank_search < 26 -- needed to select the right index
283 AND placex.type != 'postcode'
284 AND ST_Covers(bnd.geometry, placex.geometry)
286 {% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %}
287 RETURN linked_placex;
291 IF bnd.extratags ? 'wikidata' THEN
294 WHERE placex.class = 'place' AND placex.osm_type = 'N'
295 AND placex.extratags ? 'wikidata' -- needed to select right index
296 AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
297 AND (placex.linked_place_id is null or placex.linked_place_id = bnd.place_id)
298 AND placex.rank_search < 26
299 AND _st_covers(bnd.geometry, placex.geometry)
300 ORDER BY lower(name->'name') = bnd_name desc
302 {% if debug %}RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;{% endif %}
303 RETURN linked_placex;
307 -- Name searches can be done for ways as well as relations
308 IF bnd_name is not null THEN
309 {% if debug %}RAISE WARNING 'Looking for nodes with matching names';{% endif %}
311 SELECT placex.* from placex
312 WHERE lower(name->'name') = bnd_name
313 AND ((bnd.rank_address > 0
314 and bnd.rank_address = (compute_place_rank(placex.country_code,
316 placex.type, 15::SMALLINT,
317 false, placex.postcode)).address_rank)
318 OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
319 AND placex.osm_type = 'N'
320 AND placex.class = 'place'
321 AND (placex.linked_place_id is null or placex.linked_place_id = bnd.place_id)
322 AND placex.rank_search < 26 -- needed to select the right index
323 AND placex.type != 'postcode'
324 AND ST_Covers(bnd.geometry, placex.geometry)
326 {% if debug %}RAISE WARNING 'Found matching place node %', linked_placex.osm_id;{% endif %}
327 RETURN linked_placex;
334 LANGUAGE plpgsql STABLE;
337 CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
338 in_partition SMALLINT,
339 parent_place_id BIGINT,
340 is_place_addr BOOLEAN,
344 OUT name_vector INTEGER[],
345 OUT nameaddress_vector INTEGER[])
348 parent_name_vector INTEGER[];
349 parent_address_vector INTEGER[];
350 addr_place_ids INTEGER[];
351 hnr_vector INTEGER[];
355 parent_address_place_ids BIGINT[];
357 nameaddress_vector := '{}'::INTEGER[];
359 SELECT s.name_vector, s.nameaddress_vector
360 INTO parent_name_vector, parent_address_vector
362 WHERE s.place_id = parent_place_id;
366 token_get_address_search_tokens(token_info, key) as search_tokens
367 FROM token_get_address_keys(token_info) as key,
368 LATERAL get_addr_tag_rank(key, country) as ranks
369 WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector
371 addr_place := get_address_place(in_partition, geometry,
372 addr_item.from_rank, addr_item.to_rank,
373 addr_item.extent, token_info, addr_item.key);
375 IF addr_place is null THEN
376 -- No place found in OSM that matches. Make it at least searchable.
377 nameaddress_vector := array_merge(nameaddress_vector, addr_item.search_tokens);
379 IF parent_address_place_ids is null THEN
380 SELECT array_agg(parent_place_id) INTO parent_address_place_ids
381 FROM place_addressline
382 WHERE place_id = parent_place_id;
385 -- If the parent already lists the place in place_address line, then we
386 -- are done. Otherwise, add its own place_address line.
387 IF not parent_address_place_ids @> ARRAY[addr_place.place_id] THEN
388 nameaddress_vector := array_merge(nameaddress_vector, addr_place.keywords);
390 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
391 isaddress, distance, cached_rank_address)
392 VALUES (obj_place_id, addr_place.place_id, not addr_place.isguess,
393 true, addr_place.distance, addr_place.rank_address);
398 name_vector := token_get_name_search_tokens(token_info);
400 -- Check if the parent covers all address terms.
401 -- If not, create a search name entry with the house number as the name.
402 -- This is unusual for the search_name table but prevents that the place
403 -- is returned when we only search for the street/place.
405 hnr_vector := token_get_housenumber_search_tokens(token_info);
407 IF hnr_vector is not null and not nameaddress_vector <@ parent_address_vector THEN
408 name_vector := array_merge(name_vector, hnr_vector);
411 IF is_place_addr THEN
412 addr_place_ids := token_addr_place_search_tokens(token_info);
413 IF not addr_place_ids <@ parent_name_vector THEN
414 -- make sure addr:place terms are always searchable
415 nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
416 -- If there is a housenumber, also add the place name as a name,
417 -- so we can search it by the usual housenumber+place algorithms.
418 IF hnr_vector is not null THEN
419 name_vector := array_merge(name_vector, addr_place_ids);
424 -- Cheating here by not recomputing all terms but simply using the ones
425 -- from the parent object.
426 nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
427 nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
434 -- Insert address of a place into the place_addressline table.
436 -- \param obj_place_id Place_id of the place to compute the address for.
437 -- \param partition Partition number where the place is in.
438 -- \param maxrank Rank of the place. All address features must have
439 -- a search rank lower than the given rank.
440 -- \param address Address terms for the place.
441 -- \param geometry Geometry to which the address objects should be close.
443 -- \retval parent_place_id Place_id of the address object that is the direct
445 -- \retval postcode Postcode computed from the address. This is the
446 -- addr:postcode of one of the address objects. If
447 -- more than one of has a postcode, the highest ranking
448 -- one is used. May be NULL.
449 -- \retval nameaddress_vector Search terms for the address. This is the sum
450 -- of name terms of all address objects.
451 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
458 OUT parent_place_id BIGINT,
460 OUT nameaddress_vector INT[])
463 address_havelevel BOOLEAN[];
465 location_isaddress BOOLEAN;
466 current_boundary GEOMETRY := NULL;
467 current_node_area GEOMETRY := NULL;
469 parent_place_rank INT := 0;
470 addr_place_ids BIGINT[] := '{}'::int[];
471 new_address_vector INT[];
475 parent_place_id := 0;
476 nameaddress_vector := '{}'::int[];
478 address_havelevel := array_fill(false, ARRAY[maxrank]);
482 FROM (SELECT extra.*, key
483 FROM token_get_address_keys(token_info) as key,
484 LATERAL get_addr_tag_rank(key, country) as extra) x,
485 LATERAL get_address_place(partition, geometry, from_rank, to_rank,
486 extent, token_info, key) as apl
487 ORDER BY rank_address, distance, isguess desc
489 IF location.place_id is null THEN
490 {% if not db.reverse_only %}
491 nameaddress_vector := array_merge(nameaddress_vector,
492 token_get_address_search_tokens(token_info,
496 {% if not db.reverse_only %}
497 nameaddress_vector := array_merge(nameaddress_vector, location.keywords::INTEGER[]);
500 location_isaddress := not address_havelevel[location.rank_address];
501 IF not address_havelevel[location.rank_address] THEN
502 address_havelevel[location.rank_address] := true;
503 IF parent_place_rank < location.rank_address THEN
504 parent_place_id := location.place_id;
505 parent_place_rank := location.rank_address;
509 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
510 isaddress, distance, cached_rank_address)
511 VALUES (obj_place_id, location.place_id, not location.isguess,
512 true, location.distance, location.rank_address);
514 addr_place_ids := addr_place_ids || location.place_id;
519 SELECT * FROM getNearFeatures(partition, geometry, centroid, maxrank)
520 WHERE not addr_place_ids @> ARRAY[place_id]
521 ORDER BY rank_address, isguess asc,
523 CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2
524 WHEN rank_address = 16 AND rank_search = 16 THEN 0.25
525 WHEN rank_address = 16 AND rank_search = 18 THEN 0.5
528 -- Ignore all place nodes that do not fit in a lower level boundary.
529 CONTINUE WHEN location.isguess
530 and current_boundary is not NULL
531 and not ST_Contains(current_boundary, location.centroid);
533 -- If this is the first item in the rank, then assume it is the address.
534 location_isaddress := not address_havelevel[location.rank_address];
536 -- Further sanity checks to ensure that the address forms a sane hierarchy.
537 IF location_isaddress THEN
538 IF location.isguess and current_node_area is not NULL THEN
539 location_isaddress := ST_Contains(current_node_area, location.centroid);
541 IF not location.isguess and current_boundary is not NULL
542 and location.rank_address != 11 AND location.rank_address != 5 THEN
543 location_isaddress := ST_Contains(current_boundary, location.centroid);
547 IF location_isaddress THEN
548 address_havelevel[location.rank_address] := true;
549 parent_place_id := location.place_id;
551 -- Set postcode if we have one.
552 -- (Returned will be the highest ranking one.)
553 IF location.postcode is not NULL THEN
554 postcode = location.postcode;
557 -- Recompute the areas we need for hierarchy sanity checks.
558 IF location.rank_address != 11 AND location.rank_address != 5 THEN
559 IF location.isguess THEN
560 current_node_area := place_node_fuzzy_area(location.centroid,
561 location.rank_search);
563 current_node_area := NULL;
564 SELECT p.geometry FROM placex p
565 WHERE p.place_id = location.place_id INTO current_boundary;
570 -- Add it to the list of search terms
571 {% if not db.reverse_only %}
572 nameaddress_vector := array_merge(nameaddress_vector,
573 location.keywords::integer[]);
576 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
577 isaddress, distance, cached_rank_address)
578 VALUES (obj_place_id, location.place_id, not location.isguess,
579 location_isaddress, location.distance, location.rank_address);
586 CREATE OR REPLACE FUNCTION placex_insert()
593 country_code VARCHAR(2);
597 {% if debug %}RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
599 NEW.place_id := nextval('seq_place');
600 NEW.indexed_status := 1; --STATUS_NEW
602 NEW.centroid := ST_PointOnSurface(NEW.geometry);
603 NEW.country_code := lower(get_country_code(NEW.centroid));
605 NEW.partition := get_partition(NEW.country_code);
606 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.centroid);
608 IF NEW.osm_type = 'X' THEN
609 -- E'X'ternal records should already be in the right format so do nothing
611 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
613 IF NEW.class in ('place','boundary')
614 AND NEW.type in ('postcode','postal_code')
616 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
617 -- most likely just a part of a multipolygon postcode boundary, throw it away
621 NEW.name := hstore('ref', NEW.address->'postcode');
623 ELSEIF NEW.class = 'highway' AND is_area AND NEW.name is null
624 AND NEW.extratags ? 'area' AND NEW.extratags->'area' = 'yes'
627 ELSEIF NEW.class = 'boundary' AND NOT is_area
630 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
631 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'
636 SELECT * INTO NEW.rank_search, NEW.rank_address
637 FROM compute_place_rank(NEW.country_code,
638 CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END,
639 NEW.class, NEW.type, NEW.admin_level,
640 (NEW.extratags->'capital') = 'yes',
641 NEW.address->'postcode');
643 -- a country code make no sense below rank 4 (country)
644 IF NEW.rank_search < 4 THEN
645 NEW.country_code := NULL;
650 {% if debug %}RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
652 {% if not disable_diff_updates %}
653 -- The following is not needed until doing diff updates, and slows the main index process down
655 IF NEW.rank_address > 0 THEN
656 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
657 -- Performance: We just can't handle re-indexing for country level changes
658 IF st_area(NEW.geometry) < 1 THEN
659 -- mark items within the geometry for re-indexing
660 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
662 UPDATE placex SET indexed_status = 2
663 WHERE ST_Intersects(NEW.geometry, placex.geometry)
664 and indexed_status = 0
665 and ((rank_address = 0 and rank_search > NEW.rank_address)
666 or rank_address > NEW.rank_address
667 or (class = 'place' and osm_type = 'N')
669 and (rank_search < 28
671 or (NEW.rank_address >= 16 and address ? 'place'));
674 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
675 diameter := update_place_diameter(NEW.rank_search);
677 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
678 IF NEW.rank_search >= 26 THEN
679 -- roads may cause reparenting for >27 rank places
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);
681 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
682 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);
683 ELSEIF NEW.rank_search >= 16 THEN
684 -- up to rank 16, street-less addresses may need reparenting
685 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');
687 -- for all other places the search terms may change as well
688 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);
695 -- add to tables for special search
696 -- Note: won't work on initial import because the classtype tables
697 -- do not yet exist. It won't hurt either.
698 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
699 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
701 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
702 USING NEW.place_id, ST_Centroid(NEW.geometry);
705 {% endif %} -- not disable_diff_updates
713 CREATE OR REPLACE FUNCTION placex_update()
719 relation_members TEXT[];
722 parent_address_level SMALLINT;
723 place_address_level SMALLINT;
727 name_vector INTEGER[];
728 nameaddress_vector INTEGER[];
729 addr_nameaddress_vector INTEGER[];
733 linked_node_id BIGINT;
734 linked_importance FLOAT;
735 linked_wikipedia TEXT;
737 is_place_address BOOLEAN;
741 IF OLD.indexed_status = 100 THEN
742 {% if debug %}RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;{% endif %}
743 delete from placex where place_id = OLD.place_id;
747 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
751 {% if debug %}RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;{% endif %}
753 NEW.indexed_date = now();
755 {% if 'search_name' in db.tables %}
756 DELETE from search_name WHERE place_id = NEW.place_id;
758 result := deleteSearchName(NEW.partition, NEW.place_id);
759 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
760 result := deleteRoad(NEW.partition, NEW.place_id);
761 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
763 NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
765 -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
766 -- the previous link status.
767 linked_place := NEW.linked_place_id;
768 NEW.linked_place_id := OLD.linked_place_id;
770 -- Remove linkage, if we have computed a different new linkee.
771 UPDATE placex SET linked_place_id = null, indexed_status = 2
772 WHERE linked_place_id = NEW.place_id
773 and (linked_place is null or linked_place_id != linked_place);
774 -- update not necessary for osmline, cause linked_place_id does not exist
776 -- Postcodes are just here to compute the centroids. They are not searchable
777 -- unless they are a boundary=postal_code.
778 -- There was an error in the style so that boundary=postal_code used to be
779 -- imported as place=postcode. That's why relations are allowed to pass here.
780 -- This can go away in a couple of versions.
781 IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
782 NEW.token_info := null;
786 -- Compute a preliminary centroid.
787 NEW.centroid := ST_PointOnSurface(NEW.geometry);
789 -- recalculate country and partition
790 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
791 -- for countries, believe the mapped country code,
792 -- so that we remain in the right partition if the boundaries
794 NEW.country_code := lower(NEW.address->'country');
795 NEW.partition := get_partition(lower(NEW.country_code));
796 IF NEW.partition = 0 THEN
797 NEW.country_code := lower(get_country_code(NEW.centroid));
798 NEW.partition := get_partition(NEW.country_code);
801 IF NEW.rank_search >= 4 THEN
802 NEW.country_code := lower(get_country_code(NEW.centroid));
804 NEW.country_code := NULL;
806 NEW.partition := get_partition(NEW.country_code);
808 {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
811 -- recompute the ranks, they might change when linking changes
812 SELECT * INTO NEW.rank_search, NEW.rank_address
813 FROM compute_place_rank(NEW.country_code,
814 CASE WHEN ST_GeometryType(NEW.geometry)
815 IN ('ST_Polygon','ST_MultiPolygon')
816 THEN 'A' ELSE NEW.osm_type END,
817 NEW.class, NEW.type, NEW.admin_level,
818 (NEW.extratags->'capital') = 'yes',
819 NEW.address->'postcode');
821 -- Short-cut out for linked places. Note that this must happen after the
822 -- address rank has been recomputed. The linking might nullify a shift in
824 IF NEW.linked_place_id is not null THEN
825 NEW.token_info := null;
826 {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}
830 -- We must always increase the address level relative to the admin boundary.
831 IF NEW.class = 'boundary' and NEW.type = 'administrative'
832 and NEW.osm_type = 'R' and NEW.rank_address > 0
834 -- First, check that admin boundaries do not overtake each other rank-wise.
835 parent_address_level := 3;
838 (CASE WHEN extratags ? 'wikidata' and NEW.extratags ? 'wikidata'
839 and extratags->'wikidata' = NEW.extratags->'wikidata'
840 THEN ST_Equals(geometry, NEW.geometry)
841 ELSE false END) as is_same
843 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
844 and admin_level < NEW.admin_level and admin_level > 3
846 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
847 ORDER BY admin_level desc LIMIT 1
849 IF location.is_same THEN
850 -- Looks like the same boundary is replicated on multiple admin_levels.
851 -- Usual tagging in Poland. Remove our boundary from addresses.
852 NEW.rank_address := 0;
854 parent_address_level := location.rank_address;
855 IF location.rank_address >= NEW.rank_address THEN
856 IF location.rank_address >= 24 THEN
857 NEW.rank_address := 25;
859 NEW.rank_address := location.rank_address + 2;
865 IF NEW.rank_address > 9 THEN
866 -- Second check that the boundary is not completely contained in a
867 -- place area with a equal or higher address rank.
871 LATERAL compute_place_rank(country_code, 'A', class, type,
872 admin_level, False, null) prank
873 WHERE class = 'place' and rank_address < 24
874 and prank.address_rank >= NEW.rank_address
875 and geometry && NEW.geometry
876 and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
877 and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
878 ORDER BY prank.address_rank desc LIMIT 1
880 NEW.rank_address := location.rank_address + 2;
883 ELSEIF NEW.class = 'place'
884 and ST_GeometryType(NEW.geometry) in ('ST_Polygon', 'ST_MultiPolygon')
885 and NEW.rank_address between 16 and 23
887 -- For place areas make sure they are not completely contained in an area
888 -- with a equal or higher address rank.
892 LATERAL compute_place_rank(country_code, 'A', class, type,
893 admin_level, False, null) prank
894 WHERE prank.address_rank < 24
895 and prank.address_rank >= NEW.rank_address
896 and geometry && NEW.geometry
897 and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
898 and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
899 ORDER BY prank.address_rank desc LIMIT 1
901 NEW.rank_address := location.rank_address + 2;
903 ELSEIF NEW.class = 'place' and NEW.osm_type = 'N'
904 and NEW.rank_address between 16 and 23
906 -- If a place node is contained in an admin or place boundary with the same
907 -- address level and has not been linked, then make the node a subpart
908 -- by increasing the address rank (city level and above).
912 LATERAL compute_place_rank(country_code, 'A', class, type,
913 admin_level, False, null) prank
915 and prank.address_rank = NEW.rank_address
916 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
919 NEW.rank_address = NEW.rank_address + 2;
922 parent_address_level := 3;
925 NEW.housenumber := token_normalized_housenumber(NEW.token_info);
927 NEW.postcode := null;
929 -- waterway ways are linked when they are part of a relation and have the same class/type
930 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
931 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
933 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
934 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
935 {% if debug %}RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];{% endif %}
936 FOR linked_node_id IN SELECT place_id FROM placex
937 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
938 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
939 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
941 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
942 {% if 'search_name' in db.tables %}
943 DELETE FROM search_name WHERE place_id = linked_node_id;
949 {% if debug %}RAISE WARNING 'Waterway processed';{% endif %}
952 NEW.importance := null;
953 SELECT wikipedia, importance
954 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
955 INTO NEW.wikipedia,NEW.importance;
957 {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %}
959 -- ---------------------------------------------------------------------------
960 -- For low level elements we inherit from our parent road
961 IF NEW.rank_search > 27 THEN
963 {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
964 NEW.parent_place_id := null;
965 is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);
967 -- We have to find our parent road.
968 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
970 ST_Envelope(NEW.geometry),
974 -- If we found the road take a shortcut here.
975 -- Otherwise fall back to the full address getting method below.
976 IF NEW.parent_place_id is not null THEN
978 -- Get the details of the parent road
979 SELECT p.country_code, p.postcode, p.name FROM placex p
980 WHERE p.place_id = NEW.parent_place_id INTO location;
982 IF is_place_address THEN
983 -- Check if the addr:place tag is part of the parent name
984 SELECT count(*) INTO i
985 FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';
987 NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place');
991 NEW.country_code := location.country_code;
992 {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
994 -- determine postcode
995 NEW.postcode := coalesce(token_get_postcode(NEW.token_info),
997 get_nearest_postcode(NEW.country_code, NEW.centroid));
999 IF NEW.name is not NULL THEN
1000 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
1003 {% if not db.reverse_only %}
1004 IF NEW.name is not NULL OR NEW.address is not NULL THEN
1005 SELECT * INTO name_vector, nameaddress_vector
1006 FROM create_poi_search_terms(NEW.place_id,
1007 NEW.partition, NEW.parent_place_id,
1008 is_place_address, NEW.country_code,
1009 NEW.token_info, NEW.centroid);
1011 IF array_length(name_vector, 1) is not NULL THEN
1012 INSERT INTO search_name (place_id, search_rank, address_rank,
1013 importance, country_code, name_vector,
1014 nameaddress_vector, centroid)
1015 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1016 NEW.importance, NEW.country_code, name_vector,
1017 nameaddress_vector, NEW.centroid);
1018 {% if debug %}RAISE WARNING 'Place added to search table';{% endif %}
1023 NEW.token_info := token_strip_info(NEW.token_info);
1030 -- ---------------------------------------------------------------------------
1032 {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
1033 IF linked_place is not null THEN
1034 -- Recompute the ranks here as the ones from the linked place might
1035 -- have been shifted to accommodate surrounding boundaries.
1036 SELECT place_id, osm_id, class, type, extratags,
1038 (compute_place_rank(country_code, osm_type, class, type, admin_level,
1039 (extratags->'capital') = 'yes', null)).*
1041 FROM placex WHERE place_id = linked_place;
1043 {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
1045 -- Use the linked point as the centre point of the geometry,
1046 -- but only if it is within the area of the boundary.
1047 geom := coalesce(location.centroid, ST_Centroid(location.geometry));
1048 IF geom is not NULL AND ST_Within(geom, NEW.geometry) THEN
1049 NEW.centroid := geom;
1052 {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.address_rank;{% endif %}
1053 IF location.address_rank > parent_address_level
1054 and location.address_rank < 26
1056 NEW.rank_address := location.address_rank;
1059 -- merge in extra tags
1060 NEW.extratags := hstore('linked_' || location.class, location.type)
1061 || coalesce(location.extratags, ''::hstore)
1062 || coalesce(NEW.extratags, ''::hstore);
1064 -- mark the linked place (excludes from search results)
1065 -- Force reindexing to remove any traces from the search indexes and
1066 -- reset the address rank if necessary.
1067 UPDATE placex set linked_place_id = NEW.place_id, indexed_status = 2
1068 WHERE place_id = location.place_id;
1069 -- ensure that those places are not found anymore
1070 {% if 'search_name' in db.tables %}
1071 DELETE FROM search_name WHERE place_id = location.place_id;
1073 PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search);
1075 SELECT wikipedia, importance
1076 FROM compute_importance(location.extratags, NEW.country_code,
1077 'N', location.osm_id)
1078 INTO linked_wikipedia,linked_importance;
1080 -- Use the maximum importance if one could be computed from the linked object.
1081 IF linked_importance is not null AND
1082 (NEW.importance is null or NEW.importance < linked_importance)
1084 NEW.importance = linked_importance;
1087 -- No linked place? As a last resort check if the boundary is tagged with
1088 -- a place type and adapt the rank address.
1089 IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
1090 SELECT address_rank INTO place_address_level
1091 FROM compute_place_rank(NEW.country_code, 'A', 'place',
1092 NEW.extratags->'place', 0::SMALLINT, False, null);
1093 IF place_address_level > parent_address_level and
1094 place_address_level < 26 THEN
1095 NEW.rank_address := place_address_level;
1100 IF NEW.admin_level = 2
1101 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
1102 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
1104 -- Update the list of country names.
1105 -- Only take the name from the largest area for the given country code
1106 -- in the hope that this is the authoritative one.
1107 -- Also replace any old names so that all mapping mistakes can
1108 -- be fixed through regular OSM updates.
1110 SELECT osm_id FROM placex
1111 WHERE rank_search = 4 and osm_type = 'R'
1112 and country_code = NEW.country_code
1113 ORDER BY ST_Area(geometry) desc
1116 IF location.osm_id = NEW.osm_id THEN
1117 {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %}
1118 UPDATE country_name SET derived_name = NEW.name WHERE country_code = NEW.country_code;
1123 -- For linear features we need the full geometry for determining the address
1124 -- because they may go through several administrative entities. Otherwise use
1125 -- the centroid for performance reasons.
1126 IF ST_GeometryType(NEW.geometry) in ('ST_LineString', 'ST_MultiLineString') THEN
1127 geom := NEW.geometry;
1129 geom := NEW.centroid;
1132 IF NEW.rank_address = 0 THEN
1133 max_rank := geometry_to_rank(NEW.rank_search, NEW.geometry, NEW.country_code);
1134 -- Rank 0 features may also span multiple administrative areas (e.g. lakes)
1135 -- so use the geometry here too. Just make sure the areas don't become too
1137 IF NEW.class = 'natural' or max_rank > 10 THEN
1138 geom := NEW.geometry;
1140 ELSEIF NEW.rank_address > 25 THEN
1143 max_rank := NEW.rank_address;
1146 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
1147 NEW.token_info, geom, NEW.centroid,
1149 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
1151 {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
1153 NEW.postcode := coalesce(token_get_postcode(NEW.token_info), NEW.postcode);
1155 -- if we have a name add this to the name search table
1156 IF NEW.name IS NOT NULL THEN
1157 -- Initialise the name vector using our name
1158 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
1159 name_vector := token_get_name_search_tokens(NEW.token_info);
1161 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1162 result := add_location(NEW.place_id, NEW.country_code, NEW.partition,
1163 name_vector, NEW.rank_search, NEW.rank_address,
1164 NEW.postcode, NEW.geometry, NEW.centroid);
1165 {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
1168 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
1169 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
1170 {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
1173 IF NEW.rank_address between 16 and 27 THEN
1174 result := insertSearchName(NEW.partition, NEW.place_id,
1175 token_get_name_match_tokens(NEW.token_info),
1176 NEW.rank_search, NEW.rank_address, NEW.geometry);
1178 {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
1180 {% if not db.reverse_only %}
1181 INSERT INTO search_name (place_id, search_rank, address_rank,
1182 importance, country_code, name_vector,
1183 nameaddress_vector, centroid)
1184 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1185 NEW.importance, NEW.country_code, name_vector,
1186 nameaddress_vector, NEW.centroid);
1190 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
1191 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1194 {% if debug %}RAISE WARNING 'place update % % finished.', NEW.osm_type, NEW.osm_id;{% endif %}
1196 NEW.token_info := token_strip_info(NEW.token_info);
1203 CREATE OR REPLACE FUNCTION placex_delete()
1210 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
1212 IF OLD.linked_place_id is null THEN
1213 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
1214 {% if debug %}RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1215 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
1216 {% if debug %}RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1218 update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
1221 IF OLD.rank_address < 30 THEN
1223 -- mark everything linked to this place for re-indexing
1224 {% if debug %}RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1225 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
1226 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
1228 {% if debug %}RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1229 DELETE FROM place_addressline where address_place_id = OLD.place_id;
1231 {% if debug %}RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1232 b := deleteRoad(OLD.partition, OLD.place_id);
1234 {% if debug %}RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1235 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
1236 {% if debug %}RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1237 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
1238 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
1242 {% if debug %}RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1244 IF OLD.rank_address < 26 THEN
1245 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
1248 {% if debug %}RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1250 IF OLD.name is not null THEN
1251 {% if 'search_name' in db.tables %}
1252 DELETE from search_name WHERE place_id = OLD.place_id;
1254 b := deleteSearchName(OLD.partition, OLD.place_id);
1257 {% if debug %}RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1259 DELETE FROM place_addressline where place_id = OLD.place_id;
1261 {% if debug %}RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1263 -- remove from tables for special search
1264 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
1265 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
1267 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
1270 {% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %}