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.osm_type = 'N' and NEW.rank_search > 28 THEN
630 -- might be part of an interpolation
631 result := osmline_reinsert(NEW.osm_id, NEW.geometry);
632 ELSEIF NEW.rank_address > 0 THEN
633 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
634 -- Performance: We just can't handle re-indexing for country level changes
635 IF st_area(NEW.geometry) < 1 THEN
636 -- mark items within the geometry for re-indexing
637 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
639 UPDATE placex SET indexed_status = 2
640 WHERE ST_Intersects(NEW.geometry, placex.geometry)
641 and indexed_status = 0
642 and ((rank_address = 0 and rank_search > NEW.rank_address)
643 or rank_address > NEW.rank_address
644 or (class = 'place' and osm_type = 'N')
646 and (rank_search < 28
648 or (NEW.rank_address >= 16 and address ? 'place'));
651 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
652 diameter := update_place_diameter(NEW.rank_search);
654 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
655 IF NEW.rank_search >= 26 THEN
656 -- roads may cause reparenting for >27 rank places
657 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
658 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
659 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
660 ELSEIF NEW.rank_search >= 16 THEN
661 -- up to rank 16, street-less addresses may need reparenting
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 or address ? 'place');
664 -- for all other places the search terms may change as well
665 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);
672 -- add to tables for special search
673 -- Note: won't work on initial import because the classtype tables
674 -- do not yet exist. It won't hurt either.
675 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
676 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
678 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
679 USING NEW.place_id, ST_Centroid(NEW.geometry);
682 {% endif %} -- not disable_diff_updates
690 CREATE OR REPLACE FUNCTION placex_update()
696 relation_members TEXT[];
699 parent_address_level SMALLINT;
700 place_address_level SMALLINT;
704 name_vector INTEGER[];
705 nameaddress_vector INTEGER[];
706 addr_nameaddress_vector INTEGER[];
710 linked_node_id BIGINT;
711 linked_importance FLOAT;
712 linked_wikipedia TEXT;
714 is_place_address BOOLEAN;
718 IF OLD.indexed_status = 100 THEN
719 {% if debug %}RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;{% endif %}
720 delete from placex where place_id = OLD.place_id;
724 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
728 {% if debug %}RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;{% endif %}
730 NEW.indexed_date = now();
732 {% if 'search_name' in db.tables %}
733 DELETE from search_name WHERE place_id = NEW.place_id;
735 result := deleteSearchName(NEW.partition, NEW.place_id);
736 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
737 result := deleteRoad(NEW.partition, NEW.place_id);
738 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
739 UPDATE placex set linked_place_id = null, indexed_status = 2
740 where linked_place_id = NEW.place_id;
741 -- update not necessary for osmline, cause linked_place_id does not exist
743 NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
745 -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
746 -- the previous link status.
747 linked_place := NEW.linked_place_id;
748 NEW.linked_place_id := OLD.linked_place_id;
750 IF NEW.linked_place_id is not null THEN
751 NEW.token_info := null;
752 {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}
756 -- Postcodes are just here to compute the centroids. They are not searchable
757 -- unless they are a boundary=postal_code.
758 -- There was an error in the style so that boundary=postal_code used to be
759 -- imported as place=postcode. That's why relations are allowed to pass here.
760 -- This can go away in a couple of versions.
761 IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
762 NEW.token_info := null;
766 -- Compute a preliminary centroid.
767 NEW.centroid := ST_PointOnSurface(NEW.geometry);
769 -- recalculate country and partition
770 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
771 -- for countries, believe the mapped country code,
772 -- so that we remain in the right partition if the boundaries
774 NEW.country_code := lower(NEW.address->'country');
775 NEW.partition := get_partition(lower(NEW.country_code));
776 IF NEW.partition = 0 THEN
777 NEW.country_code := lower(get_country_code(NEW.centroid));
778 NEW.partition := get_partition(NEW.country_code);
781 IF NEW.rank_search >= 4 THEN
782 NEW.country_code := lower(get_country_code(NEW.centroid));
784 NEW.country_code := NULL;
786 NEW.partition := get_partition(NEW.country_code);
788 {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
791 -- recompute the ranks, they might change when linking changes
792 SELECT * INTO NEW.rank_search, NEW.rank_address
793 FROM compute_place_rank(NEW.country_code,
794 CASE WHEN ST_GeometryType(NEW.geometry)
795 IN ('ST_Polygon','ST_MultiPolygon')
796 THEN 'A' ELSE NEW.osm_type END,
797 NEW.class, NEW.type, NEW.admin_level,
798 (NEW.extratags->'capital') = 'yes',
799 NEW.address->'postcode');
800 -- We must always increase the address level relative to the admin boundary.
801 IF NEW.class = 'boundary' and NEW.type = 'administrative'
802 and NEW.osm_type = 'R' and NEW.rank_address > 0
804 -- First, check that admin boundaries do not overtake each other rank-wise.
805 parent_address_level := 3;
808 (CASE WHEN extratags ? 'wikidata' and NEW.extratags ? 'wikidata'
809 and extratags->'wikidata' = NEW.extratags->'wikidata'
810 THEN ST_Equals(geometry, NEW.geometry)
811 ELSE false END) as is_same
813 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
814 and admin_level < NEW.admin_level and admin_level > 3
816 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
817 ORDER BY admin_level desc LIMIT 1
819 IF location.is_same THEN
820 -- Looks like the same boundary is replicated on multiple admin_levels.
821 -- Usual tagging in Poland. Remove our boundary from addresses.
822 NEW.rank_address := 0;
824 parent_address_level := location.rank_address;
825 IF location.rank_address >= NEW.rank_address THEN
826 IF location.rank_address >= 24 THEN
827 NEW.rank_address := 25;
829 NEW.rank_address := location.rank_address + 2;
835 IF NEW.rank_address > 9 THEN
836 -- Second check that the boundary is not completely contained in a
837 -- place area with a higher address rank
839 SELECT rank_address FROM placex
840 WHERE class = 'place' and rank_address < 24
841 and rank_address > NEW.rank_address
842 and geometry && NEW.geometry
843 and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
844 and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
845 ORDER BY rank_address desc LIMIT 1
847 NEW.rank_address := location.rank_address + 2;
850 ELSEIF NEW.class = 'place' and NEW.osm_type = 'N'
851 and NEW.rank_address between 16 and 23
853 -- If a place node is contained in a admin boundary with the same address level
854 -- and has not been linked, then make the node a subpart by increasing the
855 -- address rank (city level and above).
857 SELECT rank_address FROM placex
858 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
859 and rank_address = NEW.rank_address
860 and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
863 NEW.rank_address = NEW.rank_address + 2;
866 parent_address_level := 3;
869 NEW.housenumber := token_normalized_housenumber(NEW.token_info);
871 NEW.postcode := null;
873 -- waterway ways are linked when they are part of a relation and have the same class/type
874 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
875 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
877 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
878 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
879 {% if debug %}RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];{% endif %}
880 FOR linked_node_id IN SELECT place_id FROM placex
881 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
882 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
883 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
885 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
886 {% if 'search_name' in db.tables %}
887 DELETE FROM search_name WHERE place_id = linked_node_id;
893 {% if debug %}RAISE WARNING 'Waterway processed';{% endif %}
896 NEW.importance := null;
897 SELECT wikipedia, importance
898 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
899 INTO NEW.wikipedia,NEW.importance;
901 {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %}
903 -- ---------------------------------------------------------------------------
904 -- For low level elements we inherit from our parent road
905 IF NEW.rank_search > 27 THEN
907 {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
908 NEW.parent_place_id := null;
909 is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);
911 -- We have to find our parent road.
912 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
914 ST_Envelope(NEW.geometry),
918 -- If we found the road take a shortcut here.
919 -- Otherwise fall back to the full address getting method below.
920 IF NEW.parent_place_id is not null THEN
922 -- Get the details of the parent road
923 SELECT p.country_code, p.postcode, p.name FROM placex p
924 WHERE p.place_id = NEW.parent_place_id INTO location;
926 IF is_place_address THEN
927 -- Check if the addr:place tag is part of the parent name
928 SELECT count(*) INTO i
929 FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';
931 NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place');
935 NEW.country_code := location.country_code;
936 {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
938 -- determine postcode
939 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
941 get_nearest_postcode(NEW.country_code, NEW.centroid));
943 IF NEW.name is not NULL THEN
944 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
947 {% if not db.reverse_only %}
948 IF NEW.name is not NULL OR NEW.address is not NULL THEN
949 SELECT * INTO name_vector, nameaddress_vector
950 FROM create_poi_search_terms(NEW.place_id,
951 NEW.partition, NEW.parent_place_id,
952 is_place_address, NEW.country_code,
953 NEW.token_info, NEW.centroid);
955 IF array_length(name_vector, 1) is not NULL THEN
956 INSERT INTO search_name (place_id, search_rank, address_rank,
957 importance, country_code, name_vector,
958 nameaddress_vector, centroid)
959 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
960 NEW.importance, NEW.country_code, name_vector,
961 nameaddress_vector, NEW.centroid);
962 {% if debug %}RAISE WARNING 'Place added to search table';{% endif %}
967 NEW.token_info := token_strip_info(NEW.token_info);
968 -- If the address was inherited from a surrounding building,
969 -- do not add it permanently to the table.
970 IF NEW.address ? '_inherited' THEN
971 IF NEW.address ? '_unlisted_place' THEN
972 NEW.address := hstore('_unlisted_place', NEW.address->'_unlisted_place');
983 -- ---------------------------------------------------------------------------
985 {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
986 IF linked_place is not null THEN
987 SELECT * INTO location FROM placex WHERE place_id = linked_place;
989 {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
991 -- Use the linked point as the centre point of the geometry,
992 -- but only if it is within the area of the boundary.
993 geom := coalesce(location.centroid, ST_Centroid(location.geometry));
994 IF geom is not NULL AND ST_Within(geom, NEW.geometry) THEN
995 NEW.centroid := geom;
998 {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;{% endif %}
999 IF location.rank_address > parent_address_level
1000 and location.rank_address < 26
1002 NEW.rank_address := location.rank_address;
1005 -- merge in extra tags
1006 NEW.extratags := hstore('linked_' || location.class, location.type)
1007 || coalesce(location.extratags, ''::hstore)
1008 || coalesce(NEW.extratags, ''::hstore);
1010 -- mark the linked place (excludes from search results)
1011 UPDATE placex set linked_place_id = NEW.place_id
1012 WHERE place_id = location.place_id;
1013 -- ensure that those places are not found anymore
1014 {% if 'search_name' in db.tables %}
1015 DELETE FROM search_name WHERE place_id = location.place_id;
1017 PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search);
1019 SELECT wikipedia, importance
1020 FROM compute_importance(location.extratags, NEW.country_code,
1021 'N', location.osm_id)
1022 INTO linked_wikipedia,linked_importance;
1024 -- Use the maximum importance if one could be computed from the linked object.
1025 IF linked_importance is not null AND
1026 (NEW.importance is null or NEW.importance < linked_importance)
1028 NEW.importance = linked_importance;
1031 -- No linked place? As a last resort check if the boundary is tagged with
1032 -- a place type and adapt the rank address.
1033 IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
1034 SELECT address_rank INTO place_address_level
1035 FROM compute_place_rank(NEW.country_code, 'A', 'place',
1036 NEW.extratags->'place', 0::SMALLINT, False, null);
1037 IF place_address_level > parent_address_level and
1038 place_address_level < 26 THEN
1039 NEW.rank_address := place_address_level;
1044 IF NEW.admin_level = 2
1045 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
1046 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
1048 -- Update the list of country names. Adding an additional sanity
1049 -- check here: make sure the country does overlap with the area where
1050 -- we expect it to be as per static country grid.
1052 SELECT country_code FROM country_osm_grid
1053 WHERE ST_Covers(geometry, NEW.centroid) and country_code = NEW.country_code
1056 {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %}
1057 UPDATE country_name SET name = name || NEW.name WHERE country_code = NEW.country_code;
1061 -- For linear features we need the full geometry for determining the address
1062 -- because they may go through several administrative entities. Otherwise use
1063 -- the centroid for performance reasons.
1064 IF ST_GeometryType(NEW.geometry) in ('ST_LineString', 'ST_MultiLineString') THEN
1065 geom := NEW.geometry;
1067 geom := NEW.centroid;
1070 IF NEW.rank_address = 0 THEN
1071 max_rank := geometry_to_rank(NEW.rank_search, NEW.geometry, NEW.country_code);
1072 -- Rank 0 features may also span multiple administrative areas (e.g. lakes)
1073 -- so use the geometry here too. Just make sure the areas don't become too
1075 IF NEW.class = 'natural' or max_rank > 10 THEN
1076 geom := NEW.geometry;
1078 ELSEIF NEW.rank_address > 25 THEN
1081 max_rank := NEW.rank_address;
1084 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
1085 NEW.token_info, geom, NEW.country_code)
1086 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
1088 {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
1090 NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
1093 -- if we have a name add this to the name search table
1094 IF NEW.name IS NOT NULL THEN
1095 -- Initialise the name vector using our name
1096 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
1097 name_vector := token_get_name_search_tokens(NEW.token_info);
1099 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
1100 result := add_location(NEW.place_id, NEW.country_code, NEW.partition,
1101 name_vector, NEW.rank_search, NEW.rank_address,
1102 NEW.postcode, NEW.geometry, NEW.centroid);
1103 {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
1106 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
1107 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
1108 {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
1111 IF NEW.rank_address between 16 and 27 THEN
1112 result := insertSearchName(NEW.partition, NEW.place_id,
1113 token_get_name_match_tokens(NEW.token_info),
1114 NEW.rank_search, NEW.rank_address, NEW.geometry);
1116 {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
1118 {% if not db.reverse_only %}
1119 INSERT INTO search_name (place_id, search_rank, address_rank,
1120 importance, country_code, name_vector,
1121 nameaddress_vector, centroid)
1122 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
1123 NEW.importance, NEW.country_code, name_vector,
1124 nameaddress_vector, NEW.centroid);
1128 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
1129 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
1132 {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %}
1134 NEW.token_info := token_strip_info(NEW.token_info);
1141 CREATE OR REPLACE FUNCTION placex_delete()
1148 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
1150 IF OLD.linked_place_id is null THEN
1151 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
1152 {% if debug %}RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1153 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
1154 {% if debug %}RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1156 update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
1159 IF OLD.rank_address < 30 THEN
1161 -- mark everything linked to this place for re-indexing
1162 {% if debug %}RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1163 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
1164 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
1166 {% if debug %}RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1167 DELETE FROM place_addressline where address_place_id = OLD.place_id;
1169 {% if debug %}RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1170 b := deleteRoad(OLD.partition, OLD.place_id);
1172 {% if debug %}RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1173 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
1174 {% if debug %}RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1175 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
1176 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
1180 {% if debug %}RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1182 IF OLD.rank_address < 26 THEN
1183 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
1186 {% if debug %}RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1188 IF OLD.name is not null THEN
1189 {% if 'search_name' in db.tables %}
1190 DELETE from search_name WHERE place_id = OLD.place_id;
1192 b := deleteSearchName(OLD.partition, OLD.place_id);
1195 {% if debug %}RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1197 DELETE FROM place_addressline where place_id = OLD.place_id;
1199 {% if debug %}RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;{% endif %}
1201 -- remove from tables for special search
1202 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
1203 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
1205 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
1208 {% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %}