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_place_for_poi(poi_osm_type CHAR(1),
51 poi_partition SMALLINT,
52 near_centroid GEOMETRY,
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,
88 poi_partition, near_centroid);
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 && near_centroid 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 && near_centroid
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_place_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;
135 -- Still nothing, just use the nearest road
137 SELECT place_id FROM getNearestRoadFeature(poi_partition, near_centroid) INTO parent_place_id;
138 --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id;
141 RETURN parent_place_id;
144 LANGUAGE plpgsql STABLE;
146 -- Try to find a linked place for the given object.
147 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
151 relation_members TEXT[];
153 linked_placex placex%ROWTYPE;
156 IF bnd.rank_search >= 26 or bnd.rank_address = 0
157 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
162 IF bnd.osm_type = 'R' THEN
163 -- see if we have any special relation members
164 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
165 --DEBUG: RAISE WARNING 'Got relation members';
167 -- Search for relation members with role 'lable'.
168 IF relation_members IS NOT NULL THEN
170 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
172 --DEBUG: RAISE WARNING 'Found label member %', rel_member.member;
176 WHERE osm_type = 'N' and osm_id = rel_member.member
179 --DEBUG: RAISE WARNING 'Linked label member';
180 RETURN linked_placex;
187 IF bnd.name ? 'name' THEN
188 bnd_name := make_standard_name(bnd.name->'name');
189 IF bnd_name = '' THEN
194 -- Search for relation members with role admin_center.
195 IF bnd.osm_type = 'R' and bnd_name is not null
196 and relation_members is not null THEN
198 SELECT get_rel_node_members(relation_members,
199 ARRAY['admin_center','admin_centre']) as member
201 --DEBUG: RAISE WARNING 'Found admin_center member %', rel_member.member;
204 WHERE osm_type = 'N' and osm_id = rel_member.member
207 -- For an admin centre we also want a name match - still not perfect,
208 -- for example 'new york, new york'
209 -- But that can be fixed by explicitly setting the label in the data
210 IF bnd_name = make_standard_name(linked_placex.name->'name')
211 AND bnd.rank_address = linked_placex.rank_address
213 RETURN linked_placex;
215 --DEBUG: RAISE WARNING 'Linked admin_center';
220 -- Name searches can be done for ways as well as relations
221 IF bnd.osm_type in ('W','R') and bnd_name is not null THEN
222 --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
224 SELECT placex.* from placex
225 WHERE make_standard_name(name->'name') = bnd_name
226 AND placex.rank_address = bnd.rank_address
227 AND placex.osm_type = 'N'
228 AND st_covers(geometry, placex.geometry)
230 --DEBUG: RAISE WARNING 'Found matching place node %', linkedPlacex.osm_id;
231 RETURN linked_placex;
240 CREATE OR REPLACE FUNCTION placex_insert()
248 country_code VARCHAR(2);
253 --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
255 NEW.place_id := nextval('seq_place');
256 NEW.indexed_status := 1; --STATUS_NEW
258 NEW.country_code := lower(get_country_code(NEW.geometry));
260 NEW.partition := get_partition(NEW.country_code);
261 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
263 IF NEW.osm_type = 'X' THEN
264 -- E'X'ternal records should already be in the right format so do nothing
266 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
268 IF NEW.class in ('place','boundary')
269 AND NEW.type in ('postcode','postal_code') THEN
271 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
272 -- most likely just a part of a multipolygon postcode boundary, throw it away
276 NEW.name := hstore('ref', NEW.address->'postcode');
278 SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode')
279 INTO NEW.rank_search, NEW.rank_address;
282 NEW.rank_address := 0;
284 ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
286 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
287 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN
289 ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN
290 NEW.rank_search = 30;
291 NEW.rank_address = 0;
292 ELSEIF NEW.class = 'landuse' AND NOT is_area THEN
293 NEW.rank_search = 30;
294 NEW.rank_address = 0;
296 -- do table lookup stuff
297 IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN
298 classtype = NEW.type || NEW.admin_level::TEXT;
300 classtype = NEW.type;
302 SELECT l.rank_search, l.rank_address FROM address_levels l
303 WHERE (l.country_code = NEW.country_code or l.country_code is NULL)
304 AND l.class = NEW.class AND (l.type = classtype or l.type is NULL)
305 ORDER BY l.country_code, l.class, l.type LIMIT 1
306 INTO NEW.rank_search, NEW.rank_address;
308 IF NEW.rank_search is NULL THEN
309 NEW.rank_search := 30;
312 IF NEW.rank_address is NULL THEN
313 NEW.rank_address := 30;
317 -- some postcorrections
318 IF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN
319 -- Slightly promote waterway relations so that they are processed
320 -- before their members.
321 NEW.rank_search := NEW.rank_search - 1;
324 IF (NEW.extratags -> 'capital') = 'yes' THEN
325 NEW.rank_search := NEW.rank_search - 1;
330 -- a country code make no sense below rank 4 (country)
331 IF NEW.rank_search < 4 THEN
332 NEW.country_code := NULL;
335 --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
337 RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down
339 IF NEW.osm_type = 'N' and NEW.rank_search > 28 THEN
340 -- might be part of an interpolation
341 result := osmline_reinsert(NEW.osm_id, NEW.geometry);
342 ELSEIF NEW.rank_address > 0 THEN
343 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
344 -- Performance: We just can't handle re-indexing for country level changes
345 IF st_area(NEW.geometry) < 1 THEN
346 -- mark items within the geometry for re-indexing
347 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
349 -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
350 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
351 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'));
352 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
353 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'));
356 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
358 -- 16 = city, anything higher than city is effectively ignored (polygon required!)
359 IF NEW.type='postcode' THEN
361 ELSEIF NEW.rank_search < 16 THEN
363 ELSEIF NEW.rank_search < 18 THEN
365 ELSEIF NEW.rank_search < 20 THEN
367 ELSEIF NEW.rank_search = 21 THEN
369 ELSEIF NEW.rank_search < 24 THEN
371 ELSEIF NEW.rank_search < 26 THEN
372 diameter := 0.002; -- 100 to 200 meters
373 ELSEIF NEW.rank_search < 28 THEN
374 diameter := 0.001; -- 50 to 100 meters
377 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
378 IF NEW.rank_search >= 26 THEN
379 -- roads may cause reparenting for >27 rank places
380 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
381 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
382 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
383 ELSEIF NEW.rank_search >= 16 THEN
384 -- up to rank 16, street-less addresses may need reparenting
385 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');
387 -- for all other places the search terms may change as well
388 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);
395 -- add to tables for special search
396 -- Note: won't work on initial import because the classtype tables
397 -- do not yet exist. It won't hurt either.
398 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
399 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
401 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
402 USING NEW.place_id, ST_Centroid(NEW.geometry);
412 CREATE OR REPLACE FUNCTION placex_update()
416 near_centroid GEOMETRY;
418 search_maxdistance FLOAT[];
419 search_mindistance FLOAT[];
420 address_havelevel BOOLEAN[];
424 relation_members TEXT[];
426 search_diameter FLOAT;
427 search_prevdiameter FLOAT;
428 search_maxrank INTEGER;
429 address_maxrank INTEGER;
430 address_street_word_ids INTEGER[];
431 parent_place_id_rank BIGINT;
439 location_rank_search INTEGER;
440 location_distance FLOAT;
441 location_parent GEOMETRY;
442 location_isaddress BOOLEAN;
443 location_keywords INTEGER[];
445 name_vector INTEGER[];
446 nameaddress_vector INTEGER[];
448 linked_node_id BIGINT;
449 linked_importance FLOAT;
450 linked_wikipedia TEXT;
455 IF OLD.indexed_status = 100 THEN
456 --DEBUG: RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;
457 delete from placex where place_id = OLD.place_id;
461 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
465 --DEBUG: RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;
467 NEW.indexed_date = now();
469 IF NOT %REVERSE-ONLY% THEN
470 DELETE from search_name WHERE place_id = NEW.place_id;
472 result := deleteSearchName(NEW.partition, NEW.place_id);
473 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
474 result := deleteRoad(NEW.partition, NEW.place_id);
475 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
476 UPDATE placex set linked_place_id = null, indexed_status = 2
477 where linked_place_id = NEW.place_id;
478 -- update not necessary for osmline, cause linked_place_id does not exist
480 IF NEW.linked_place_id is not null THEN
481 --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
485 --DEBUG: RAISE WARNING 'Copy over address tags';
486 -- housenumber is a computed field, so start with an empty value
487 NEW.housenumber := NULL;
488 IF NEW.address is not NULL THEN
489 IF NEW.address ? 'conscriptionnumber' THEN
490 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'conscriptionnumber'));
491 IF NEW.address ? 'streetnumber' THEN
492 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
493 NEW.housenumber := (NEW.address->'conscriptionnumber') || '/' || (NEW.address->'streetnumber');
495 NEW.housenumber := NEW.address->'conscriptionnumber';
497 ELSEIF NEW.address ? 'streetnumber' THEN
498 NEW.housenumber := NEW.address->'streetnumber';
499 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
500 ELSEIF NEW.address ? 'housenumber' THEN
501 NEW.housenumber := NEW.address->'housenumber';
502 i := getorcreate_housenumber_id(make_standard_name(NEW.housenumber));
505 addr_street := NEW.address->'street';
506 addr_place := NEW.address->'place';
508 IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN
509 i := getorcreate_postcode_id(NEW.address->'postcode');
513 -- Speed up searches - just use the centroid of the feature
514 -- cheaper but less acurate
515 NEW.centroid := ST_PointOnSurface(NEW.geometry);
516 -- For searching near features rather use the centroid
517 near_centroid := ST_Envelope(NEW.geometry);
518 NEW.postcode := null;
519 --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);
521 -- recalculate country and partition
522 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
523 -- for countries, believe the mapped country code,
524 -- so that we remain in the right partition if the boundaries
526 NEW.country_code := lower(NEW.address->'country');
527 NEW.partition := get_partition(lower(NEW.country_code));
528 IF NEW.partition = 0 THEN
529 NEW.country_code := lower(get_country_code(NEW.centroid));
530 NEW.partition := get_partition(NEW.country_code);
533 IF NEW.rank_search >= 4 THEN
534 NEW.country_code := lower(get_country_code(NEW.centroid));
536 NEW.country_code := NULL;
538 NEW.partition := get_partition(NEW.country_code);
540 --DEBUG: RAISE WARNING 'Country updated: "%"', NEW.country_code;
542 -- waterway ways are linked when they are part of a relation and have the same class/type
543 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
544 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
546 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
547 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
548 --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];
549 FOR linked_node_id IN SELECT place_id FROM placex
550 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
551 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
552 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
554 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
559 --DEBUG: RAISE WARNING 'Waterway processed';
562 NEW.importance := null;
563 SELECT wikipedia, importance
564 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
565 INTO NEW.wikipedia,NEW.importance;
567 --DEBUG: RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;
569 -- ---------------------------------------------------------------------------
570 -- For low level elements we inherit from our parent road
571 IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
573 --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
574 NEW.parent_place_id := null;
576 -- if we have a POI and there is no address information,
577 -- see if we can get it from a surrounding building
578 IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
579 AND NEW.housenumber IS NULL THEN
581 SELECT address from placex where ST_Covers(geometry, NEW.centroid)
582 and (address ? 'housenumber' or address ? 'street' or address ? 'place')
583 and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
586 NEW.housenumber := location.address->'housenumber';
587 addr_street := location.address->'street';
588 addr_place := location.address->'place';
589 --DEBUG: RAISE WARNING 'Found surrounding building % %', location.osm_type, location.osm_id;
593 -- We have to find our parent road.
594 NEW.parent_place_id := find_parent_place_for_poi(NEW.osm_type, NEW.osm_id,
596 near_centroid, addr_street,
599 -- If we found the road take a shortcut here.
600 -- Otherwise fall back to the full address getting method below.
601 IF NEW.parent_place_id is not null THEN
603 -- Get the details of the parent road
604 SELECT p.country_code, p.postcode FROM placex p
605 WHERE p.place_id = NEW.parent_place_id INTO location;
607 NEW.country_code := location.country_code;
608 --DEBUG: RAISE WARNING 'Got parent details from search name';
610 -- determine postcode
611 IF NEW.address is not null AND NEW.address ? 'postcode' THEN
612 NEW.postcode = upper(trim(NEW.address->'postcode'));
614 NEW.postcode := location.postcode;
616 IF NEW.postcode is null THEN
617 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
620 -- If there is no name it isn't searchable, don't bother to create a search record
621 IF NEW.name is NULL THEN
622 --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id;
626 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
627 name_vector := make_keywords(NEW.name);
629 -- Performance, it would be more acurate to do all the rest of the import
630 -- process but it takes too long
631 -- Just be happy with inheriting from parent road only
632 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
633 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);
634 --DEBUG: RAISE WARNING 'Place added to location table';
637 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
638 NEW.rank_search, NEW.rank_address, NEW.geometry);
640 IF NOT %REVERSE-ONLY% THEN
641 -- Merge address from parent
642 SELECT array_merge(s.name_vector, s.nameaddress_vector)
643 INTO nameaddress_vector
645 WHERE s.place_id = NEW.parent_place_id;
647 INSERT INTO search_name (place_id, search_rank, address_rank,
648 importance, country_code, name_vector,
649 nameaddress_vector, centroid)
650 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
651 NEW.importance, NEW.country_code, name_vector,
652 nameaddress_vector, NEW.centroid);
653 --DEBUG: RAISE WARNING 'Place added to search table';
661 -- ---------------------------------------------------------------------------
663 --DEBUG: RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;
664 SELECT * INTO location FROM find_linked_place(NEW);
665 IF location.place_id is not null THEN
666 --DEBUG: RAISE WARNING 'Linked %', location;
668 -- Use this as the centre point of the geometry
669 NEW.centroid := coalesce(location.centroid,
670 ST_Centroid(location.geometry));
672 -- merge in the label name
673 IF NOT location.name IS NULL THEN
674 NEW.name := location.name || NEW.name;
677 -- merge in extra tags
678 NEW.extratags := hstore(location.class, location.type)
679 || coalesce(location.extratags, ''::hstore)
680 || coalesce(NEW.extratags, ''::hstore);
682 -- mark the linked place (excludes from search results)
683 UPDATE placex set linked_place_id = NEW.place_id
684 WHERE place_id = location.place_id;
686 SELECT wikipedia, importance
687 FROM compute_importance(location.extratags, NEW.country_code,
688 'N', location.osm_id)
689 INTO linked_wikipedia,linked_importance;
691 -- Use the maximum importance if one could be computed from the linked object.
692 IF linked_importance is not null AND
693 (NEW.importance is null or NEW.importance < linked_importance)
695 NEW.importance = linked_importance;
699 -- What level are we searching from
700 search_maxrank := NEW.rank_search;
702 -- Initialise the name vector using our name
703 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
704 name_vector := make_keywords(NEW.name);
705 nameaddress_vector := '{}'::int[];
707 -- make sure all names are in the word table
708 IF NEW.admin_level = 2
709 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
710 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
712 PERFORM create_country(NEW.name, lower(NEW.country_code));
713 --DEBUG: RAISE WARNING 'Country names updated';
717 address_havelevel[i] := false;
720 NEW.parent_place_id = 0;
721 parent_place_id_rank = 0;
724 -- convert address store to array of tokenids
725 --DEBUG: RAISE WARNING 'Starting address search';
726 isin_tokens := '{}'::int[];
727 IF NEW.address IS NOT NULL THEN
728 FOR addr_item IN SELECT * FROM each(NEW.address)
730 IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province',
731 'district', 'region', 'county', 'municipality',
732 'hamlet', 'village', 'subdistrict', 'town',
733 'neighbourhood', 'quarter', 'parish')
735 address_street_word_ids := word_ids_from_name(addr_item.value);
736 IF address_street_word_ids is not null THEN
737 isin_tokens := array_merge(isin_tokens, address_street_word_ids);
739 IF NOT %REVERSE-ONLY% THEN
740 address_street_word_ids := addr_ids_from_name(addr_item.value);
741 IF address_street_word_ids is not null THEN
742 nameaddress_vector := array_merge(nameaddress_vector,
743 address_street_word_ids);
747 IF addr_item.key = 'is_in' THEN
748 -- is_in items need splitting
749 isin := regexp_split_to_array(addr_item.value, E'[;,]');
750 IF array_upper(isin, 1) IS NOT NULL THEN
751 FOR i IN 1..array_upper(isin, 1) LOOP
752 address_street_word_ids := word_ids_from_name(isin[i]);
753 IF address_street_word_ids is not null THEN
754 isin_tokens := array_merge(isin_tokens, address_street_word_ids);
757 -- merge word into address vector
758 IF NOT %REVERSE-ONLY% THEN
759 address_street_word_ids := addr_ids_from_name(isin[i]);
760 IF address_street_word_ids is not null THEN
761 nameaddress_vector := array_merge(nameaddress_vector,
762 address_street_word_ids);
770 IF NOT %REVERSE-ONLY% THEN
771 nameaddress_vector := array_merge(nameaddress_vector, isin_tokens);
774 -- RAISE WARNING 'ISIN: %', isin_tokens;
776 -- Process area matches
777 location_rank_search := 0;
778 location_distance := 0;
779 location_parent := NULL;
780 -- added ourself as address already
781 address_havelevel[NEW.rank_address] := true;
782 --DEBUG: RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, NEW.centroid, search_maxrank, isin_tokens;
784 SELECT * from getNearFeatures(NEW.partition,
785 CASE WHEN NEW.rank_search >= 26
786 AND NEW.rank_search < 30
788 ELSE NEW.centroid END,
789 search_maxrank, isin_tokens)
791 IF location.rank_address != location_rank_search THEN
792 location_rank_search := location.rank_address;
793 IF location.isguess THEN
794 location_distance := location.distance * 1.5;
796 IF location.rank_address <= 12 THEN
797 -- for county and above, if we have an area consider that exact
798 -- (It would be nice to relax the constraint for places close to
799 -- the boundary but we'd need the exact geometry for that. Too
801 location_distance = 0;
803 -- Below county level remain slightly fuzzy.
804 location_distance := location.distance * 0.5;
808 CONTINUE WHEN location.keywords <@ location_keywords;
811 IF location.distance < location_distance OR NOT location.isguess THEN
812 location_keywords := location.keywords;
814 location_isaddress := NOT address_havelevel[location.rank_address];
815 IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
816 location_isaddress := ST_Contains(location_parent,location.centroid);
819 -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
820 -- Add it to the list of search terms
821 IF NOT %REVERSE-ONLY% THEN
822 nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
824 INSERT INTO place_addressline (place_id, address_place_id, fromarea, isaddress, distance, cached_rank_address)
825 VALUES (NEW.place_id, location.place_id, true, location_isaddress, location.distance, location.rank_address);
827 IF location_isaddress THEN
828 -- add postcode if we have one
829 -- (If multiple postcodes are available, we end up with the highest ranking one.)
830 IF location.postcode is not null THEN
831 NEW.postcode = location.postcode;
834 address_havelevel[location.rank_address] := true;
835 IF NOT location.isguess THEN
836 SELECT geometry FROM placex WHERE place_id = location.place_id INTO location_parent;
839 IF location.rank_address > parent_place_id_rank THEN
840 NEW.parent_place_id = location.place_id;
841 parent_place_id_rank = location.rank_address;
846 --DEBUG: RAISE WARNING ' Terms: (%) %',location, nameaddress_vector;
851 --DEBUG: RAISE WARNING 'address computed';
853 IF NEW.address is not null AND NEW.address ? 'postcode'
854 AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
855 NEW.postcode := upper(trim(NEW.address->'postcode'));
858 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
859 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
862 -- if we have a name add this to the name search table
863 IF NEW.name IS NOT NULL THEN
865 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
866 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);
867 --DEBUG: RAISE WARNING 'added to location (full)';
870 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
871 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
872 --DEBUG: RAISE WARNING 'insert into road location table (full)';
875 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
876 NEW.rank_search, NEW.rank_address, NEW.geometry);
877 --DEBUG: RAISE WARNING 'added to search name (full)';
879 IF NOT %REVERSE-ONLY% THEN
880 INSERT INTO search_name (place_id, search_rank, address_rank,
881 importance, country_code, name_vector,
882 nameaddress_vector, centroid)
883 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
884 NEW.importance, NEW.country_code, name_vector,
885 nameaddress_vector, NEW.centroid);
890 --DEBUG: RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;
898 CREATE OR REPLACE FUNCTION placex_delete()
905 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
907 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
908 --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
909 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
910 --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
912 IF OLD.rank_address < 30 THEN
914 -- mark everything linked to this place for re-indexing
915 --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
916 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
917 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
919 --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
920 DELETE FROM place_addressline where address_place_id = OLD.place_id;
922 --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
923 b := deleteRoad(OLD.partition, OLD.place_id);
925 --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
926 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
927 --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
928 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
929 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
933 --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
935 IF OLD.rank_address < 26 THEN
936 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
939 --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
941 IF OLD.name is not null THEN
942 IF NOT %REVERSE-ONLY% THEN
943 DELETE from search_name WHERE place_id = OLD.place_id;
945 b := deleteSearchName(OLD.partition, OLD.place_id);
948 --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
950 DELETE FROM place_addressline where place_id = OLD.place_id;
952 --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
954 -- remove from tables for special search
955 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
956 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
958 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
961 --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;