1 -- Trigger functions for the placex table.
3 CREATE OR REPLACE FUNCTION get_rel_node_members(members TEXT[], memberLabels TEXT[])
9 FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
10 IF members[i+1] = ANY(memberLabels)
11 AND upper(substring(members[i], 1, 1))::char(1) = 'N'
13 RETURN NEXT substring(members[i], 2)::bigint;
20 LANGUAGE plpgsql IMMUTABLE;
22 -- copy 'name' to or from the default language (if there is a default language)
23 CREATE OR REPLACE FUNCTION add_default_place_name(country_code VARCHAR(2),
27 default_language VARCHAR(10);
29 IF name is not null AND array_upper(akeys(name),1) > 1 THEN
30 default_language := get_country_language_code(country_code);
31 IF default_language IS NOT NULL THEN
32 IF name ? 'name' AND NOT name ? ('name:'||default_language) THEN
33 name := name || hstore(('name:'||default_language), (name -> 'name'));
34 ELSEIF name ? ('name:'||default_language) AND NOT name ? 'name' THEN
35 name := name || hstore('name', (name -> ('name:'||default_language)));
41 LANGUAGE plpgsql IMMUTABLE;
43 -- Find the parent road of a POI.
45 -- \returns Place ID of parent object or NULL if none
47 -- Copy data from linked items (POIs on ways, addr:street links, relations).
49 CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
51 poi_partition SMALLINT,
59 parent_place_id BIGINT DEFAULT NULL;
63 --DEBUG: RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;
65 -- Is this object part of an associatedStreet relation?
67 SELECT members FROM planet_osm_rels
68 WHERE parts @> ARRAY[poi_osm_id]
69 and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
70 and tags @> ARRAY['associatedStreet']
72 FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
73 IF location.members[i+1] = 'street' THEN
74 --DEBUG: RAISE WARNING 'node in relation %',relation;
76 SELECT place_id from placex
77 WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
79 and rank_search between 26 and 27
81 RETURN parent.place_id;
87 parent_place_id := find_parent_for_address(addr_street, addr_place,
89 IF parent_place_id is not null THEN
90 RETURN parent_place_id;
93 IF poi_osm_type = 'N' THEN
94 -- Is this node part of an interpolation?
96 SELECT q.parent_place_id
97 FROM location_property_osmline q, planet_osm_ways x
98 WHERE q.linegeo && bbox and x.id = q.osm_id
99 and poi_osm_id = any(x.nodes)
102 --DEBUG: RAISE WARNING 'Get parent from interpolation: %', parent.parent_place_id;
103 RETURN parent.parent_place_id;
106 -- Is this node part of any other way?
108 SELECT p.place_id, p.osm_id, p.rank_search, p.address,
109 coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
110 FROM placex p, planet_osm_ways w
111 WHERE p.osm_type = 'W' and p.rank_search >= 26
112 and p.geometry && bbox
113 and w.id = p.osm_id and poi_osm_id = any(w.nodes)
115 --DEBUG: RAISE WARNING 'Node is part of way % ', location.osm_id;
117 -- Way IS a road then we are on it - that must be our road
118 IF location.rank_search < 28 THEN
119 --DEBUG: RAISE WARNING 'node in way that is a street %',location;
120 return location.place_id;
123 SELECT find_parent_for_poi('W', location.osm_id, poi_partition,
125 location.address->'street',
126 location.address->'place',
128 INTO parent_place_id;
129 IF parent_place_id is not null THEN
130 RETURN parent_place_id;
136 IF ST_Area(bbox) < 0.01 THEN
137 -- for smaller features get the nearest road
138 SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
139 --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id;
141 -- for larger features simply find the area with the largest rank that
144 SELECT place_id FROM placex
145 WHERE bbox @ geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
146 AND rank_search between 5 and 25
147 ORDER BY rank_search desc
149 RETURN location.place_id;
154 RETURN parent_place_id;
157 LANGUAGE plpgsql STABLE;
159 -- Try to find a linked place for the given object.
160 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
164 relation_members TEXT[];
166 linked_placex placex%ROWTYPE;
169 IF bnd.rank_search >= 26 or bnd.rank_address = 0
170 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
175 IF bnd.osm_type = 'R' THEN
176 -- see if we have any special relation members
177 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
178 --DEBUG: RAISE WARNING 'Got relation members';
180 -- Search for relation members with role 'lable'.
181 IF relation_members IS NOT NULL THEN
183 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
185 --DEBUG: RAISE WARNING 'Found label member %', rel_member.member;
189 WHERE osm_type = 'N' and osm_id = rel_member.member
192 --DEBUG: RAISE WARNING 'Linked label member';
193 RETURN linked_placex;
200 IF bnd.name ? 'name' THEN
201 bnd_name := make_standard_name(bnd.name->'name');
202 IF bnd_name = '' THEN
207 -- Search for relation members with role admin_center.
208 IF bnd.osm_type = 'R' and bnd_name is not null
209 and relation_members is not null THEN
211 SELECT get_rel_node_members(relation_members,
212 ARRAY['admin_center','admin_centre']) as member
214 --DEBUG: RAISE WARNING 'Found admin_center member %', rel_member.member;
217 WHERE osm_type = 'N' and osm_id = rel_member.member
220 -- For an admin centre we also want a name match - still not perfect,
221 -- for example 'new york, new york'
222 -- But that can be fixed by explicitly setting the label in the data
223 IF bnd_name = make_standard_name(linked_placex.name->'name')
224 AND bnd.rank_address = linked_placex.rank_address
226 RETURN linked_placex;
228 --DEBUG: RAISE WARNING 'Linked admin_center';
233 -- Name searches can be done for ways as well as relations
234 IF bnd.osm_type in ('W','R') and bnd_name is not null THEN
235 --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
237 SELECT placex.* from placex
238 WHERE make_standard_name(name->'name') = bnd_name
239 AND placex.rank_address = bnd.rank_address
240 AND placex.osm_type = 'N'
241 AND placex.rank_search < 26 -- needed to select the right index
242 AND _st_covers(bnd.geometry, placex.geometry)
244 --DEBUG: RAISE WARNING 'Found matching place node %', linkedPlacex.osm_id;
245 RETURN linked_placex;
252 LANGUAGE plpgsql STABLE;
255 -- Insert address of a place into the place_addressline table.
257 -- \param obj_place_id Place_id of the place to compute the address for.
258 -- \param partition Partition number where the place is in.
259 -- \param maxrank Rank of the place. All address features must have
260 -- a search rank lower than the given rank.
261 -- \param address Address terms for the place.
262 -- \param geoemtry Geometry to which the address objects should be close.
264 -- \retval parent_place_id Place_id of the address object that is the direct
266 -- \retval postcode Postcode computed from the address. This is the
267 -- addr:postcode of one of the address objects. If
268 -- more than one of has a postcode, the highest ranking
269 -- one is used. May be NULL.
270 -- \retval nameaddress_vector Search terms for the address. This is the sum
271 -- of name terms of all address objects.
272 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
277 OUT parent_place_id BIGINT,
279 OUT nameaddress_vector INT[])
282 current_rank_address INTEGER := 0;
283 location_distance FLOAT := 0;
284 location_parent GEOMETRY := NULL;
285 parent_place_id_rank SMALLINT := 0;
287 location_isaddress BOOLEAN;
289 address_havelevel BOOLEAN[];
290 location_keywords INT[];
298 parent_place_id := 0;
299 nameaddress_vector := '{}'::int[];
300 isin_tokens := '{}'::int[];
302 ---- convert address store to array of tokenids
303 IF address IS NOT NULL THEN
304 FOR addr_item IN SELECT * FROM each(address)
306 IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province',
307 'district', 'region', 'county', 'municipality',
308 'hamlet', 'village', 'subdistrict', 'town',
309 'neighbourhood', 'quarter', 'parish')
311 isin_tokens := array_merge(isin_tokens,
312 word_ids_from_name(addr_item.value));
313 IF NOT %REVERSE-ONLY% THEN
314 nameaddress_vector := array_merge(nameaddress_vector,
315 addr_ids_from_name(addr_item.value));
320 IF address ? 'is_in' THEN
321 -- is_in items need splitting
322 isin := regexp_split_to_array(address->'is_in', E'[;,]');
323 IF array_upper(isin, 1) IS NOT NULL THEN
324 FOR i IN 1..array_upper(isin, 1) LOOP
325 isin_tokens := array_merge(isin_tokens,
326 word_ids_from_name(isin[i]));
328 -- merge word into address vector
329 IF NOT %REVERSE-ONLY% THEN
330 nameaddress_vector := array_merge(nameaddress_vector,
331 addr_ids_from_name(isin[i]));
337 IF NOT %REVERSE-ONLY% THEN
338 nameaddress_vector := array_merge(nameaddress_vector, isin_tokens);
341 ---- now compute the address terms
343 address_havelevel[i] := false;
347 SELECT * FROM getNearFeatures(partition, geometry, maxrank, isin_tokens)
349 IF location.rank_address != current_rank_address THEN
350 current_rank_address := location.rank_address;
351 IF location.isguess THEN
352 location_distance := location.distance * 1.5;
354 IF location.rank_address <= 12 THEN
355 -- for county and above, if we have an area consider that exact
356 -- (It would be nice to relax the constraint for places close to
357 -- the boundary but we'd need the exact geometry for that. Too
359 location_distance = 0;
361 -- Below county level remain slightly fuzzy.
362 location_distance := location.distance * 0.5;
366 CONTINUE WHEN location.keywords <@ location_keywords;
369 IF location.distance < location_distance OR NOT location.isguess THEN
370 location_keywords := location.keywords;
372 location_isaddress := NOT address_havelevel[location.rank_address];
373 IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
374 location_isaddress := ST_Contains(location_parent, location.centroid);
377 -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
378 -- Add it to the list of search terms
379 IF NOT %REVERSE-ONLY% THEN
380 nameaddress_vector := array_merge(nameaddress_vector,
381 location.keywords::integer[]);
384 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
385 isaddress, distance, cached_rank_address)
386 VALUES (obj_place_id, location.place_id, true,
387 location_isaddress, location.distance, location.rank_address);
389 IF location_isaddress THEN
390 -- add postcode if we have one
391 -- (If multiple postcodes are available, we end up with the highest ranking one.)
392 IF location.postcode is not null THEN
393 postcode = location.postcode;
396 address_havelevel[location.rank_address] := true;
397 IF NOT location.isguess THEN
398 SELECT placex.geometry FROM placex
399 WHERE obj_place_id = location.place_id INTO location_parent;
402 IF location.rank_address > parent_place_id_rank THEN
403 parent_place_id = location.place_id;
404 parent_place_id_rank = location.rank_address;
407 --DEBUG: RAISE WARNING ' Terms: (%) %',location, nameaddress_vector;
416 CREATE OR REPLACE FUNCTION placex_insert()
423 country_code VARCHAR(2);
428 --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
430 NEW.place_id := nextval('seq_place');
431 NEW.indexed_status := 1; --STATUS_NEW
433 NEW.country_code := lower(get_country_code(NEW.geometry));
435 NEW.partition := get_partition(NEW.country_code);
436 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
438 IF NEW.osm_type = 'X' THEN
439 -- E'X'ternal records should already be in the right format so do nothing
441 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
443 IF NEW.class in ('place','boundary')
444 AND NEW.type in ('postcode','postal_code') THEN
446 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
447 -- most likely just a part of a multipolygon postcode boundary, throw it away
451 NEW.name := hstore('ref', NEW.address->'postcode');
453 SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode')
454 INTO NEW.rank_search, NEW.rank_address;
457 NEW.rank_address := 0;
459 ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
461 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
462 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN
464 ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN
465 NEW.rank_search = 30;
466 NEW.rank_address = 0;
467 ELSEIF NEW.class = 'landuse' AND NOT is_area THEN
468 NEW.rank_search = 30;
469 NEW.rank_address = 0;
471 -- do table lookup stuff
472 IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN
473 classtype = NEW.type || NEW.admin_level::TEXT;
475 classtype = NEW.type;
477 SELECT l.rank_search, l.rank_address FROM address_levels l
478 WHERE (l.country_code = NEW.country_code or l.country_code is NULL)
479 AND l.class = NEW.class AND (l.type = classtype or l.type is NULL)
480 ORDER BY l.country_code, l.class, l.type LIMIT 1
481 INTO NEW.rank_search, NEW.rank_address;
483 IF NEW.rank_search is NULL THEN
484 NEW.rank_search := 30;
487 IF NEW.rank_address is NULL THEN
488 NEW.rank_address := 30;
492 -- some postcorrections
493 IF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN
494 -- Slightly promote waterway relations so that they are processed
495 -- before their members.
496 NEW.rank_search := NEW.rank_search - 1;
499 IF (NEW.extratags -> 'capital') = 'yes' THEN
500 NEW.rank_search := NEW.rank_search - 1;
505 -- a country code make no sense below rank 4 (country)
506 IF NEW.rank_search < 4 THEN
507 NEW.country_code := NULL;
510 --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
512 RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down
514 IF NEW.osm_type = 'N' and NEW.rank_search > 28 THEN
515 -- might be part of an interpolation
516 result := osmline_reinsert(NEW.osm_id, NEW.geometry);
517 ELSEIF NEW.rank_address > 0 THEN
518 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
519 -- Performance: We just can't handle re-indexing for country level changes
520 IF st_area(NEW.geometry) < 1 THEN
521 -- mark items within the geometry for re-indexing
522 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
524 -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
525 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
526 AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
527 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
528 AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
531 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
533 -- 16 = city, anything higher than city is effectively ignored (polygon required!)
534 IF NEW.type='postcode' THEN
536 ELSEIF NEW.rank_search < 16 THEN
538 ELSEIF NEW.rank_search < 18 THEN
540 ELSEIF NEW.rank_search < 20 THEN
542 ELSEIF NEW.rank_search = 21 THEN
544 ELSEIF NEW.rank_search < 24 THEN
546 ELSEIF NEW.rank_search < 26 THEN
547 diameter := 0.002; -- 100 to 200 meters
548 ELSEIF NEW.rank_search < 28 THEN
549 diameter := 0.001; -- 50 to 100 meters
552 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
553 IF NEW.rank_search >= 26 THEN
554 -- roads may cause reparenting for >27 rank places
555 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
556 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
557 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
558 ELSEIF NEW.rank_search >= 16 THEN
559 -- up to rank 16, street-less addresses may need reparenting
560 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');
562 -- for all other places the search terms may change as well
563 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);
570 -- add to tables for special search
571 -- Note: won't work on initial import because the classtype tables
572 -- do not yet exist. It won't hurt either.
573 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
574 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
576 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
577 USING NEW.place_id, ST_Centroid(NEW.geometry);
587 CREATE OR REPLACE FUNCTION placex_update()
593 relation_members TEXT[];
598 name_vector INTEGER[];
599 nameaddress_vector INTEGER[];
601 linked_node_id BIGINT;
602 linked_importance FLOAT;
603 linked_wikipedia TEXT;
608 IF OLD.indexed_status = 100 THEN
609 --DEBUG: RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;
610 delete from placex where place_id = OLD.place_id;
614 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
618 --DEBUG: RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;
620 NEW.indexed_date = now();
622 IF NOT %REVERSE-ONLY% THEN
623 DELETE from search_name WHERE place_id = NEW.place_id;
625 result := deleteSearchName(NEW.partition, NEW.place_id);
626 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
627 result := deleteRoad(NEW.partition, NEW.place_id);
628 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
629 UPDATE placex set linked_place_id = null, indexed_status = 2
630 where linked_place_id = NEW.place_id;
631 -- update not necessary for osmline, cause linked_place_id does not exist
633 IF NEW.linked_place_id is not null THEN
634 --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
638 --DEBUG: RAISE WARNING 'Copy over address tags';
639 -- housenumber is a computed field, so start with an empty value
640 NEW.housenumber := NULL;
641 IF NEW.address is not NULL THEN
642 IF NEW.address ? 'conscriptionnumber' THEN
643 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'conscriptionnumber'));
644 IF NEW.address ? 'streetnumber' THEN
645 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
646 NEW.housenumber := (NEW.address->'conscriptionnumber') || '/' || (NEW.address->'streetnumber');
648 NEW.housenumber := NEW.address->'conscriptionnumber';
650 ELSEIF NEW.address ? 'streetnumber' THEN
651 NEW.housenumber := NEW.address->'streetnumber';
652 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
653 ELSEIF NEW.address ? 'housenumber' THEN
654 NEW.housenumber := NEW.address->'housenumber';
655 i := getorcreate_housenumber_id(make_standard_name(NEW.housenumber));
658 addr_street := NEW.address->'street';
659 addr_place := NEW.address->'place';
661 IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN
662 i := getorcreate_postcode_id(NEW.address->'postcode');
666 -- Speed up searches - just use the centroid of the feature
667 -- cheaper but less acurate
668 NEW.centroid := ST_PointOnSurface(NEW.geometry);
669 -- For searching near features rather use the centroid
670 NEW.postcode := null;
671 --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);
673 -- recalculate country and partition
674 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
675 -- for countries, believe the mapped country code,
676 -- so that we remain in the right partition if the boundaries
678 NEW.country_code := lower(NEW.address->'country');
679 NEW.partition := get_partition(lower(NEW.country_code));
680 IF NEW.partition = 0 THEN
681 NEW.country_code := lower(get_country_code(NEW.centroid));
682 NEW.partition := get_partition(NEW.country_code);
685 IF NEW.rank_search >= 4 THEN
686 NEW.country_code := lower(get_country_code(NEW.centroid));
688 NEW.country_code := NULL;
690 NEW.partition := get_partition(NEW.country_code);
692 --DEBUG: RAISE WARNING 'Country updated: "%"', NEW.country_code;
694 -- waterway ways are linked when they are part of a relation and have the same class/type
695 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
696 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
698 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
699 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
700 --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];
701 FOR linked_node_id IN SELECT place_id FROM placex
702 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
703 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
704 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
706 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
711 --DEBUG: RAISE WARNING 'Waterway processed';
714 NEW.importance := null;
715 SELECT wikipedia, importance
716 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
717 INTO NEW.wikipedia,NEW.importance;
719 --DEBUG: RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;
721 -- ---------------------------------------------------------------------------
722 -- For low level elements we inherit from our parent road
723 IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
725 --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
726 NEW.parent_place_id := null;
728 -- if we have a POI and there is no address information,
729 -- see if we can get it from a surrounding building
730 IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
731 AND NEW.housenumber IS NULL THEN
733 -- The additional && condition works around the misguided query
734 -- planner of postgis 3.0.
735 SELECT address from placex where ST_Covers(geometry, NEW.centroid)
736 and geometry && NEW.centroid
737 and (address ? 'housenumber' or address ? 'street' or address ? 'place')
738 and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
741 NEW.housenumber := location.address->'housenumber';
742 addr_street := location.address->'street';
743 addr_place := location.address->'place';
744 --DEBUG: RAISE WARNING 'Found surrounding building % %', location.osm_type, location.osm_id;
748 -- We have to find our parent road.
749 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
751 ST_Envelope(NEW.geometry),
752 addr_street, addr_place);
754 -- If we found the road take a shortcut here.
755 -- Otherwise fall back to the full address getting method below.
756 IF NEW.parent_place_id is not null THEN
758 -- Get the details of the parent road
759 SELECT p.country_code, p.postcode FROM placex p
760 WHERE p.place_id = NEW.parent_place_id INTO location;
762 NEW.country_code := location.country_code;
763 --DEBUG: RAISE WARNING 'Got parent details from search name';
765 -- determine postcode
766 IF NEW.address is not null AND NEW.address ? 'postcode' THEN
767 NEW.postcode = upper(trim(NEW.address->'postcode'));
769 NEW.postcode := location.postcode;
771 IF NEW.postcode is null THEN
772 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
775 -- If there is no name it isn't searchable, don't bother to create a search record
776 IF NEW.name is NULL THEN
777 --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id;
781 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
782 name_vector := make_keywords(NEW.name);
784 -- Performance, it would be more acurate to do all the rest of the import
785 -- process but it takes too long
786 -- Just be happy with inheriting from parent road only
787 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
788 result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
789 --DEBUG: RAISE WARNING 'Place added to location table';
792 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
793 NEW.rank_search, NEW.rank_address, NEW.geometry);
795 IF NOT %REVERSE-ONLY% THEN
796 -- Merge address from parent
797 SELECT array_merge(s.name_vector, s.nameaddress_vector)
798 INTO nameaddress_vector
800 WHERE s.place_id = NEW.parent_place_id;
802 INSERT INTO search_name (place_id, search_rank, address_rank,
803 importance, country_code, name_vector,
804 nameaddress_vector, centroid)
805 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
806 NEW.importance, NEW.country_code, name_vector,
807 nameaddress_vector, NEW.centroid);
808 --DEBUG: RAISE WARNING 'Place added to search table';
816 -- ---------------------------------------------------------------------------
818 --DEBUG: RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;
819 SELECT * INTO location FROM find_linked_place(NEW);
820 IF location.place_id is not null THEN
821 --DEBUG: RAISE WARNING 'Linked %', location;
823 -- Use this as the centre point of the geometry
824 NEW.centroid := coalesce(location.centroid,
825 ST_Centroid(location.geometry));
827 -- merge in the label name
828 IF NOT location.name IS NULL THEN
829 NEW.name := location.name || NEW.name;
832 -- merge in extra tags
833 NEW.extratags := hstore(location.class, location.type)
834 || coalesce(location.extratags, ''::hstore)
835 || coalesce(NEW.extratags, ''::hstore);
837 -- mark the linked place (excludes from search results)
838 UPDATE placex set linked_place_id = NEW.place_id
839 WHERE place_id = location.place_id;
841 SELECT wikipedia, importance
842 FROM compute_importance(location.extratags, NEW.country_code,
843 'N', location.osm_id)
844 INTO linked_wikipedia,linked_importance;
846 -- Use the maximum importance if one could be computed from the linked object.
847 IF linked_importance is not null AND
848 (NEW.importance is null or NEW.importance < linked_importance)
850 NEW.importance = linked_importance;
854 -- Initialise the name vector using our name
855 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
856 name_vector := make_keywords(NEW.name);
858 -- make sure all names are in the word table
859 IF NEW.admin_level = 2
860 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
861 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
863 PERFORM create_country(NEW.name, lower(NEW.country_code));
864 --DEBUG: RAISE WARNING 'Country names updated';
867 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition,
868 NEW.rank_search, NEW.address,
869 CASE WHEN NEW.rank_search >= 26
870 AND NEW.rank_search < 30
871 THEN NEW.geometry ELSE NEW.centroid END)
872 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
874 --DEBUG: RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;
876 IF NEW.address is not null AND NEW.address ? 'postcode'
877 AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
878 NEW.postcode := upper(trim(NEW.address->'postcode'));
881 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
882 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
885 -- if we have a name add this to the name search table
886 IF NEW.name IS NOT NULL THEN
888 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
889 result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
890 --DEBUG: RAISE WARNING 'added to location (full)';
893 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
894 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
895 --DEBUG: RAISE WARNING 'insert into road location table (full)';
898 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
899 NEW.rank_search, NEW.rank_address, NEW.geometry);
900 --DEBUG: RAISE WARNING 'added to search name (full)';
902 IF NOT %REVERSE-ONLY% THEN
903 INSERT INTO search_name (place_id, search_rank, address_rank,
904 importance, country_code, name_vector,
905 nameaddress_vector, centroid)
906 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
907 NEW.importance, NEW.country_code, name_vector,
908 nameaddress_vector, NEW.centroid);
913 --DEBUG: RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;
921 CREATE OR REPLACE FUNCTION placex_delete()
928 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
930 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
931 --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
932 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
933 --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
935 IF OLD.rank_address < 30 THEN
937 -- mark everything linked to this place for re-indexing
938 --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
939 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
940 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
942 --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
943 DELETE FROM place_addressline where address_place_id = OLD.place_id;
945 --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
946 b := deleteRoad(OLD.partition, OLD.place_id);
948 --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
949 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
950 --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
951 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
952 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
956 --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
958 IF OLD.rank_address < 26 THEN
959 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
962 --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
964 IF OLD.name is not null THEN
965 IF NOT %REVERSE-ONLY% THEN
966 DELETE from search_name WHERE place_id = OLD.place_id;
968 b := deleteSearchName(OLD.partition, OLD.place_id);
971 --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
973 DELETE FROM place_addressline where place_id = OLD.place_id;
975 --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
977 -- remove from tables for special search
978 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
979 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
981 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
984 --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;