1 -- Trigger functions for the placex table.
3 -- Find the parent road of a POI.
5 -- \returns Place ID of parent object or NULL if none
7 -- Copy data from linked items (POIs on ways, addr:street links, relations).
9 CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
11 poi_partition SMALLINT,
19 parent_place_id BIGINT DEFAULT NULL;
23 --DEBUG: RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;
25 -- Is this object part of an associatedStreet relation?
27 SELECT members FROM planet_osm_rels
28 WHERE parts @> ARRAY[poi_osm_id]
29 and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
30 and tags @> ARRAY['associatedStreet']
32 FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
33 IF location.members[i+1] = 'street' THEN
35 SELECT place_id from placex
36 WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
38 and rank_search between 26 and 27
40 RETURN parent.place_id;
46 parent_place_id := find_parent_for_address(addr_street, addr_place,
48 IF parent_place_id is not null THEN
49 RETURN parent_place_id;
52 IF poi_osm_type = 'N' THEN
53 -- Is this node part of an interpolation?
55 SELECT q.parent_place_id
56 FROM location_property_osmline q, planet_osm_ways x
57 WHERE q.linegeo && bbox and x.id = q.osm_id
58 and poi_osm_id = any(x.nodes)
61 --DEBUG: RAISE WARNING 'Get parent from interpolation: %', parent.parent_place_id;
62 RETURN parent.parent_place_id;
65 -- Is this node part of any other way?
67 SELECT p.place_id, p.osm_id, p.rank_search, p.address,
68 coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
69 FROM placex p, planet_osm_ways w
70 WHERE p.osm_type = 'W' and p.rank_search >= 26
71 and p.geometry && bbox
72 and w.id = p.osm_id and poi_osm_id = any(w.nodes)
74 --DEBUG: RAISE WARNING 'Node is part of way % ', location.osm_id;
76 -- Way IS a road then we are on it - that must be our road
77 IF location.rank_search < 28 THEN
78 --DEBUG: RAISE WARNING 'node in way that is a street %',location;
79 return location.place_id;
82 SELECT find_parent_for_poi('W', location.osm_id, poi_partition,
84 location.address->'street',
85 location.address->'place',
88 IF parent_place_id is not null THEN
89 RETURN parent_place_id;
95 IF ST_Area(bbox) < 0.005 THEN
96 -- for smaller features get the nearest road
97 SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
98 --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id;
100 -- for larger features simply find the area with the largest rank that
101 -- contains the bbox, only use addressable features
103 SELECT place_id FROM placex
104 WHERE bbox @ geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
105 AND rank_address between 5 and 25
106 ORDER BY rank_address desc
108 RETURN location.place_id;
113 RETURN parent_place_id;
116 LANGUAGE plpgsql STABLE;
118 -- Try to find a linked place for the given object.
119 CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
123 relation_members TEXT[];
125 linked_placex placex%ROWTYPE;
128 IF bnd.rank_search >= 26 or bnd.rank_address = 0
129 or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
134 IF bnd.osm_type = 'R' THEN
135 -- see if we have any special relation members
136 SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
137 --DEBUG: RAISE WARNING 'Got relation members';
139 -- Search for relation members with role 'lable'.
140 IF relation_members IS NOT NULL THEN
142 SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
144 --DEBUG: RAISE WARNING 'Found label member %', rel_member.member;
148 WHERE osm_type = 'N' and osm_id = rel_member.member
151 --DEBUG: RAISE WARNING 'Linked label member';
152 RETURN linked_placex;
159 IF bnd.name ? 'name' THEN
160 bnd_name := make_standard_name(bnd.name->'name');
161 IF bnd_name = '' THEN
166 -- If extratags has a place tag, look for linked nodes by their place type.
167 -- Area and node still have to have the same name.
168 IF bnd.extratags ? 'place' and bnd_name is not null THEN
171 WHERE make_standard_name(name->'name') = bnd_name
172 AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
173 AND placex.osm_type = 'N'
174 AND placex.rank_search < 26 -- needed to select the right index
175 AND _st_covers(bnd.geometry, placex.geometry)
177 --DEBUG: RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;
178 RETURN linked_placex;
182 IF bnd.extratags ? 'wikidata' THEN
185 WHERE placex.class = 'place' AND placex.osm_type = 'N'
186 AND placex.extratags ? 'wikidata' -- needed to select right index
187 AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
188 AND placex.rank_search < 26
189 AND _st_covers(bnd.geometry, placex.geometry)
190 ORDER BY make_standard_name(name->'name') = bnd_name desc
192 --DEBUG: RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;
193 RETURN linked_placex;
197 -- Name searches can be done for ways as well as relations
198 IF bnd_name is not null THEN
199 --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
201 SELECT placex.* from placex
202 WHERE make_standard_name(name->'name') = bnd_name
203 AND ((bnd.rank_address > 0 and placex.rank_address = bnd.rank_address)
204 OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
205 AND placex.osm_type = 'N'
206 AND placex.rank_search < 26 -- needed to select the right index
207 AND _st_covers(bnd.geometry, placex.geometry)
209 --DEBUG: RAISE WARNING 'Found matching place node %', linked_placex.osm_id;
210 RETURN linked_placex;
217 LANGUAGE plpgsql STABLE;
220 -- Insert address of a place into the place_addressline table.
222 -- \param obj_place_id Place_id of the place to compute the address for.
223 -- \param partition Partition number where the place is in.
224 -- \param maxrank Rank of the place. All address features must have
225 -- a search rank lower than the given rank.
226 -- \param address Address terms for the place.
227 -- \param geoemtry Geometry to which the address objects should be close.
229 -- \retval parent_place_id Place_id of the address object that is the direct
231 -- \retval postcode Postcode computed from the address. This is the
232 -- addr:postcode of one of the address objects. If
233 -- more than one of has a postcode, the highest ranking
234 -- one is used. May be NULL.
235 -- \retval nameaddress_vector Search terms for the address. This is the sum
236 -- of name terms of all address objects.
237 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
242 OUT parent_place_id BIGINT,
244 OUT nameaddress_vector INT[])
247 current_rank_address INTEGER := 0;
248 location_distance FLOAT := 0;
249 location_parent GEOMETRY := NULL;
250 parent_place_id_rank SMALLINT := 0;
252 location_isaddress BOOLEAN;
254 address_havelevel BOOLEAN[];
255 location_keywords INT[];
263 parent_place_id := 0;
264 nameaddress_vector := '{}'::int[];
265 isin_tokens := '{}'::int[];
267 ---- convert address store to array of tokenids
268 IF address IS NOT NULL THEN
269 FOR addr_item IN SELECT * FROM each(address)
271 IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province',
272 'district', 'region', 'county', 'municipality',
273 'hamlet', 'village', 'subdistrict', 'town',
274 'neighbourhood', 'quarter', 'parish')
276 isin_tokens := array_merge(isin_tokens,
277 word_ids_from_name(addr_item.value));
278 IF NOT %REVERSE-ONLY% THEN
279 nameaddress_vector := array_merge(nameaddress_vector,
280 addr_ids_from_name(addr_item.value));
285 IF address ? 'is_in' THEN
286 -- is_in items need splitting
287 isin := regexp_split_to_array(address->'is_in', E'[;,]');
288 IF array_upper(isin, 1) IS NOT NULL THEN
289 FOR i IN 1..array_upper(isin, 1) LOOP
290 isin_tokens := array_merge(isin_tokens,
291 word_ids_from_name(isin[i]));
293 -- merge word into address vector
294 IF NOT %REVERSE-ONLY% THEN
295 nameaddress_vector := array_merge(nameaddress_vector,
296 addr_ids_from_name(isin[i]));
302 IF NOT %REVERSE-ONLY% THEN
303 nameaddress_vector := array_merge(nameaddress_vector, isin_tokens);
306 ---- now compute the address terms
308 address_havelevel[i] := false;
312 SELECT * FROM getNearFeatures(partition, geometry, maxrank, isin_tokens)
314 IF location.rank_address != current_rank_address THEN
315 current_rank_address := location.rank_address;
316 IF location.isguess THEN
317 location_distance := location.distance * 1.5;
319 IF location.rank_address <= 12 THEN
320 -- for county and above, if we have an area consider that exact
321 -- (It would be nice to relax the constraint for places close to
322 -- the boundary but we'd need the exact geometry for that. Too
324 location_distance = 0;
326 -- Below county level remain slightly fuzzy.
327 location_distance := location.distance * 0.5;
331 CONTINUE WHEN location.keywords <@ location_keywords;
334 IF location.distance < location_distance OR NOT location.isguess THEN
335 location_keywords := location.keywords;
337 location_isaddress := NOT address_havelevel[location.rank_address];
338 --DEBUG: RAISE WARNING 'should be address: %, is guess: %, rank: %', location_isaddress, location.isguess, location.rank_address;
339 IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
340 location_isaddress := ST_Contains(location_parent, location.centroid);
343 --DEBUG: RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
344 -- Add it to the list of search terms
345 IF NOT %REVERSE-ONLY% THEN
346 nameaddress_vector := array_merge(nameaddress_vector,
347 location.keywords::integer[]);
350 INSERT INTO place_addressline (place_id, address_place_id, fromarea,
351 isaddress, distance, cached_rank_address)
352 VALUES (obj_place_id, location.place_id, true,
353 location_isaddress, location.distance, location.rank_address);
355 IF location_isaddress THEN
356 -- add postcode if we have one
357 -- (If multiple postcodes are available, we end up with the highest ranking one.)
358 IF location.postcode is not null THEN
359 postcode = location.postcode;
362 address_havelevel[location.rank_address] := true;
363 -- add a hack against postcode ranks
364 IF NOT location.isguess
365 AND location.rank_address != 11 AND location.rank_address != 5
367 SELECT p.geometry FROM placex p
368 WHERE p.place_id = location.place_id INTO location_parent;
371 IF location.rank_address > parent_place_id_rank THEN
372 parent_place_id = location.place_id;
373 parent_place_id_rank = location.rank_address;
384 CREATE OR REPLACE FUNCTION placex_insert()
391 country_code VARCHAR(2);
395 --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
397 NEW.place_id := nextval('seq_place');
398 NEW.indexed_status := 1; --STATUS_NEW
400 NEW.country_code := lower(get_country_code(NEW.geometry));
402 NEW.partition := get_partition(NEW.country_code);
403 NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
405 IF NEW.osm_type = 'X' THEN
406 -- E'X'ternal records should already be in the right format so do nothing
408 is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
410 IF NEW.class in ('place','boundary')
411 AND NEW.type in ('postcode','postal_code')
413 IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
414 -- most likely just a part of a multipolygon postcode boundary, throw it away
418 NEW.name := hstore('ref', NEW.address->'postcode');
420 ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
422 ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
423 AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'
428 SELECT * INTO NEW.rank_search, NEW.rank_address
429 FROM compute_place_rank(NEW.country_code,
430 CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END,
431 NEW.class, NEW.type, NEW.admin_level,
432 (NEW.extratags->'capital') = 'yes',
433 NEW.address->'postcode');
435 -- a country code make no sense below rank 4 (country)
436 IF NEW.rank_search < 4 THEN
437 NEW.country_code := NULL;
442 --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
444 RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down
446 IF NEW.osm_type = 'N' and NEW.rank_search > 28 THEN
447 -- might be part of an interpolation
448 result := osmline_reinsert(NEW.osm_id, NEW.geometry);
449 ELSEIF NEW.rank_address > 0 THEN
450 IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
451 -- Performance: We just can't handle re-indexing for country level changes
452 IF st_area(NEW.geometry) < 1 THEN
453 -- mark items within the geometry for re-indexing
454 -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
456 -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
457 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
458 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'));
459 update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
460 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'));
463 -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
464 diameter := update_place_diameter(NEW.rank_search);
466 -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
467 IF NEW.rank_search >= 26 THEN
468 -- roads may cause reparenting for >27 rank places
469 update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
470 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
471 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
472 ELSEIF NEW.rank_search >= 16 THEN
473 -- up to rank 16, street-less addresses may need reparenting
474 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');
476 -- for all other places the search terms may change as well
477 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);
484 -- add to tables for special search
485 -- Note: won't work on initial import because the classtype tables
486 -- do not yet exist. It won't hurt either.
487 classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
488 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
490 EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
491 USING NEW.place_id, ST_Centroid(NEW.geometry);
500 CREATE OR REPLACE FUNCTION get_parent_address_level(geom GEOMETRY, in_level SMALLINT)
504 address_rank SMALLINT;
506 IF in_level <= 3 or in_level > 15 THEN
509 SELECT rank_address INTO address_rank
511 WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
512 and admin_level < in_level
513 and geometry && geom and ST_Covers(geometry, geom)
514 ORDER BY admin_level desc LIMIT 1;
517 IF address_rank is NULL or address_rank <= 3 THEN
527 CREATE OR REPLACE FUNCTION placex_update()
533 relation_members TEXT[];
536 parent_address_level SMALLINT;
537 place_address_level SMALLINT;
542 name_vector INTEGER[];
543 nameaddress_vector INTEGER[];
545 linked_node_id BIGINT;
546 linked_importance FLOAT;
547 linked_wikipedia TEXT;
552 IF OLD.indexed_status = 100 THEN
553 --DEBUG: RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;
554 delete from placex where place_id = OLD.place_id;
558 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
562 --DEBUG: RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;
564 NEW.indexed_date = now();
566 IF NOT %REVERSE-ONLY% THEN
567 DELETE from search_name WHERE place_id = NEW.place_id;
569 result := deleteSearchName(NEW.partition, NEW.place_id);
570 DELETE FROM place_addressline WHERE place_id = NEW.place_id;
571 result := deleteRoad(NEW.partition, NEW.place_id);
572 result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
573 UPDATE placex set linked_place_id = null, indexed_status = 2
574 where linked_place_id = NEW.place_id;
575 -- update not necessary for osmline, cause linked_place_id does not exist
577 NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
579 IF NEW.linked_place_id is not null THEN
580 --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
584 -- Postcodes are just here to compute the centroids. They are not searchable
585 -- unless they are a boundary=postal_code.
586 -- There was an error in the style so that boundary=postal_code used to be
587 -- imported as place=postcode. That's why relations are allowed to pass here.
588 -- This can go away in a couple of versions.
589 IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
593 -- Speed up searches - just use the centroid of the feature
594 -- cheaper but less acurate
595 NEW.centroid := ST_PointOnSurface(NEW.geometry);
596 --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);
598 -- recompute the ranks, they might change when linking changes
599 SELECT * INTO NEW.rank_search, NEW.rank_address
600 FROM compute_place_rank(NEW.country_code,
601 CASE WHEN ST_GeometryType(NEW.geometry)
602 IN ('ST_Polygon','ST_MultiPolygon')
603 THEN 'A' ELSE NEW.osm_type END,
604 NEW.class, NEW.type, NEW.admin_level,
605 (NEW.extratags->'capital') = 'yes',
606 NEW.address->'postcode');
607 -- We must always increase the address level relative to the admin boundary.
608 IF NEW.class = 'boundary' and NEW.type = 'administrative'
609 and NEW.osm_type = 'R' and NEW.rank_address > 0
611 parent_address_level := get_parent_address_level(NEW.centroid, NEW.admin_level);
612 IF parent_address_level >= NEW.rank_address THEN
613 IF parent_address_level >= 24 THEN
614 NEW.rank_address := 25;
616 NEW.rank_address := parent_address_level + 2;
620 parent_address_level := 3;
623 --DEBUG: RAISE WARNING 'Copy over address tags';
624 -- housenumber is a computed field, so start with an empty value
625 NEW.housenumber := NULL;
626 IF NEW.address is not NULL THEN
627 IF NEW.address ? 'conscriptionnumber' THEN
628 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'conscriptionnumber'));
629 IF NEW.address ? 'streetnumber' THEN
630 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
631 NEW.housenumber := (NEW.address->'conscriptionnumber') || '/' || (NEW.address->'streetnumber');
633 NEW.housenumber := NEW.address->'conscriptionnumber';
635 ELSEIF NEW.address ? 'streetnumber' THEN
636 NEW.housenumber := NEW.address->'streetnumber';
637 i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
638 ELSEIF NEW.address ? 'housenumber' THEN
639 NEW.housenumber := NEW.address->'housenumber';
640 i := getorcreate_housenumber_id(make_standard_name(NEW.housenumber));
643 addr_street := NEW.address->'street';
644 addr_place := NEW.address->'place';
646 IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN
647 i := getorcreate_postcode_id(NEW.address->'postcode');
651 NEW.postcode := null;
653 -- recalculate country and partition
654 IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
655 -- for countries, believe the mapped country code,
656 -- so that we remain in the right partition if the boundaries
658 NEW.country_code := lower(NEW.address->'country');
659 NEW.partition := get_partition(lower(NEW.country_code));
660 IF NEW.partition = 0 THEN
661 NEW.country_code := lower(get_country_code(NEW.centroid));
662 NEW.partition := get_partition(NEW.country_code);
665 IF NEW.rank_search >= 4 THEN
666 NEW.country_code := lower(get_country_code(NEW.centroid));
668 NEW.country_code := NULL;
670 NEW.partition := get_partition(NEW.country_code);
672 --DEBUG: RAISE WARNING 'Country updated: "%"', NEW.country_code;
674 -- waterway ways are linked when they are part of a relation and have the same class/type
675 IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
676 FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
678 FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
679 IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
680 --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];
681 FOR linked_node_id IN SELECT place_id FROM placex
682 WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
683 and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
684 and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
686 UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
687 IF NOT %REVERSE-ONLY% THEN
688 DELETE FROM search_name WHERE place_id = linked_node_id;
694 --DEBUG: RAISE WARNING 'Waterway processed';
697 NEW.importance := null;
698 SELECT wikipedia, importance
699 FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
700 INTO NEW.wikipedia,NEW.importance;
702 --DEBUG: RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;
704 -- ---------------------------------------------------------------------------
705 -- For low level elements we inherit from our parent road
706 IF NEW.rank_search > 27 THEN
708 --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
709 NEW.parent_place_id := null;
711 -- if we have a POI and there is no address information,
712 -- see if we can get it from a surrounding building
713 IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
714 AND NEW.housenumber IS NULL THEN
716 -- The additional && condition works around the misguided query
717 -- planner of postgis 3.0.
718 SELECT address from placex where ST_Covers(geometry, NEW.centroid)
719 and geometry && NEW.centroid
720 and (address ? 'housenumber' or address ? 'street' or address ? 'place')
721 and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
724 NEW.housenumber := location.address->'housenumber';
725 addr_street := location.address->'street';
726 addr_place := location.address->'place';
730 -- We have to find our parent road.
731 NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
733 ST_Envelope(NEW.geometry),
734 addr_street, addr_place);
736 -- If we found the road take a shortcut here.
737 -- Otherwise fall back to the full address getting method below.
738 IF NEW.parent_place_id is not null THEN
740 -- Get the details of the parent road
741 SELECT p.country_code, p.postcode FROM placex p
742 WHERE p.place_id = NEW.parent_place_id INTO location;
744 NEW.country_code := location.country_code;
745 --DEBUG: RAISE WARNING 'Got parent details from search name';
747 -- determine postcode
748 IF NEW.address is not null AND NEW.address ? 'postcode' THEN
749 NEW.postcode = upper(trim(NEW.address->'postcode'));
751 NEW.postcode := location.postcode;
753 IF NEW.postcode is null THEN
754 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
757 -- If there is no name it isn't searchable, don't bother to create a search record
758 IF NEW.name is NULL THEN
759 --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id;
763 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
764 name_vector := make_keywords(NEW.name);
766 -- Performance, it would be more acurate to do all the rest of the import
767 -- process but it takes too long
768 -- Just be happy with inheriting from parent road only
769 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
770 NEW.rank_search, NEW.rank_address, NEW.geometry);
772 IF NOT %REVERSE-ONLY% THEN
773 -- Merge address from parent
774 SELECT array_merge(s.name_vector, s.nameaddress_vector)
775 INTO nameaddress_vector
777 WHERE s.place_id = NEW.parent_place_id;
779 INSERT INTO search_name (place_id, search_rank, address_rank,
780 importance, country_code, name_vector,
781 nameaddress_vector, centroid)
782 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
783 NEW.importance, NEW.country_code, name_vector,
784 nameaddress_vector, NEW.centroid);
785 --DEBUG: RAISE WARNING 'Place added to search table';
793 -- ---------------------------------------------------------------------------
795 --DEBUG: RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;
796 SELECT * INTO location FROM find_linked_place(NEW);
797 IF location.place_id is not null THEN
798 --DEBUG: RAISE WARNING 'Linked %', location;
800 -- Use the linked point as the centre point of the geometry,
801 -- but only if it is within the area of the boundary.
802 centroid := coalesce(location.centroid, ST_Centroid(location.geometry));
803 IF centroid is not NULL AND ST_Within(centroid, NEW.geometry) THEN
804 NEW.centroid := centroid;
807 --DEBUG: RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;
808 IF location.rank_address > parent_address_level
809 and location.rank_address < 26
811 NEW.rank_address := location.rank_address;
814 -- merge in the label name
815 IF NOT location.name IS NULL THEN
816 NEW.name := location.name || NEW.name;
819 -- merge in extra tags
820 NEW.extratags := hstore('linked_' || location.class, location.type)
821 || coalesce(location.extratags, ''::hstore)
822 || coalesce(NEW.extratags, ''::hstore);
824 -- mark the linked place (excludes from search results)
825 UPDATE placex set linked_place_id = NEW.place_id
826 WHERE place_id = location.place_id;
827 -- ensure that those places are not found anymore
828 IF NOT %REVERSE-ONLY% THEN
829 DELETE FROM search_name WHERE place_id = location.place_id;
831 PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search);
833 SELECT wikipedia, importance
834 FROM compute_importance(location.extratags, NEW.country_code,
835 'N', location.osm_id)
836 INTO linked_wikipedia,linked_importance;
838 -- Use the maximum importance if one could be computed from the linked object.
839 IF linked_importance is not null AND
840 (NEW.importance is null or NEW.importance < linked_importance)
842 NEW.importance = linked_importance;
845 -- No linked place? As a last resort check if the boundary is tagged with
846 -- a place type and adapt the rank address.
847 IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
848 SELECT address_rank INTO place_address_level
849 FROM compute_place_rank(NEW.country_code, 'A', 'place',
850 NEW.extratags->'place', 0::SMALLINT, False, null);
851 IF place_address_level > parent_address_level and
852 place_address_level < 26 THEN
853 NEW.rank_address := place_address_level;
858 -- Initialise the name vector using our name
859 NEW.name := add_default_place_name(NEW.country_code, NEW.name);
860 name_vector := make_keywords(NEW.name);
862 -- make sure all names are in the word table
863 IF NEW.admin_level = 2
864 AND NEW.class = 'boundary' AND NEW.type = 'administrative'
865 AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
867 PERFORM create_country(NEW.name, lower(NEW.country_code));
868 --DEBUG: RAISE WARNING 'Country names updated';
871 SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition,
872 CASE WHEN NEW.rank_address = 0
873 THEN NEW.rank_search ELSE NEW.rank_address END,
875 CASE WHEN NEW.rank_search >= 26
876 AND NEW.rank_search < 30
877 THEN NEW.geometry ELSE NEW.centroid END)
878 INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
880 --DEBUG: RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;
882 IF NEW.address is not null AND NEW.address ? 'postcode'
883 AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
884 NEW.postcode := upper(trim(NEW.address->'postcode'));
887 IF NEW.postcode is null AND NEW.rank_search > 8 THEN
888 NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
891 -- if we have a name add this to the name search table
892 IF NEW.name IS NOT NULL THEN
894 IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
895 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);
896 --DEBUG: RAISE WARNING 'added to location (full)';
899 IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
900 result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
901 --DEBUG: RAISE WARNING 'insert into road location table (full)';
904 result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
905 NEW.rank_search, NEW.rank_address, NEW.geometry);
906 --DEBUG: RAISE WARNING 'added to search name (full)';
908 IF NOT %REVERSE-ONLY% THEN
909 INSERT INTO search_name (place_id, search_rank, address_rank,
910 importance, country_code, name_vector,
911 nameaddress_vector, centroid)
912 VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
913 NEW.importance, NEW.country_code, name_vector,
914 nameaddress_vector, NEW.centroid);
919 --DEBUG: RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;
927 CREATE OR REPLACE FUNCTION placex_delete()
934 -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
936 IF OLD.linked_place_id is null THEN
937 update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
938 --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
939 update placex set linked_place_id = null where linked_place_id = OLD.place_id;
940 --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
942 update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
945 IF OLD.rank_address < 30 THEN
947 -- mark everything linked to this place for re-indexing
948 --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
949 UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
950 and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
952 --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
953 DELETE FROM place_addressline where address_place_id = OLD.place_id;
955 --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
956 b := deleteRoad(OLD.partition, OLD.place_id);
958 --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
959 update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
960 --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
961 -- reparenting also for OSM Interpolation Lines (and for Tiger?)
962 update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
966 --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
968 IF OLD.rank_address < 26 THEN
969 b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
972 --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
974 IF OLD.name is not null THEN
975 IF NOT %REVERSE-ONLY% THEN
976 DELETE from search_name WHERE place_id = OLD.place_id;
978 b := deleteSearchName(OLD.partition, OLD.place_id);
981 --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
983 DELETE FROM place_addressline where place_id = OLD.place_id;
985 --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
987 -- remove from tables for special search
988 classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
989 SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
991 EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
994 --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;