$$
LANGUAGE plpgsql IMMUTABLE;
+CREATE OR REPLACE FUNCTION get_name_ids(lookup_word TEXT)
+ RETURNS INTEGER[]
+ AS $$
+DECLARE
+ lookup_token TEXT;
+ return_word_ids INTEGER[];
+BEGIN
+ lookup_token := ' '||trim(lookup_word);
+ SELECT array_agg(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_ids;
+ RETURN return_word_ids;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
CREATE OR REPLACE FUNCTION array_merge(a INTEGER[], b INTEGER[])
RETURNS INTEGER[]
AS $$
$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION get_country_code(place geometry, in_country_code VARCHAR(2)) RETURNS TEXT
- AS $$
-DECLARE
- nearcountry RECORD;
-BEGIN
- FOR nearcountry IN select country_code from country_name where country_code = lower(in_country_code)
- LOOP
- RETURN nearcountry.country_code;
- END LOOP;
- RETURN get_country_code(place);
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
CREATE OR REPLACE FUNCTION get_country_language_code(search_country_code VARCHAR(2)) RETURNS TEXT
AS $$
DECLARE
$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION get_partition(place geometry, in_country_code VARCHAR(10)) RETURNS INTEGER
+CREATE OR REPLACE FUNCTION get_partition(in_country_code VARCHAR(10)) RETURNS INTEGER
AS $$
DECLARE
- place_centre GEOMETRY;
nearcountry RECORD;
BEGIN
FOR nearcountry IN select partition from country_name where country_code = in_country_code
NEW.place_id := nextval('seq_place');
NEW.indexed_status := 1; --STATUS_NEW
- NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ NEW.calculated_country_code := lower(get_country_code(NEW.geometry));
- NEW.partition := get_partition(NEW.geometry, NEW.calculated_country_code);
+ NEW.partition := get_partition(NEW.calculated_country_code);
NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
-- copy 'name' to or from the default language (if there is a default language)
ELSEIF NEW.type in ('village','hamlet','municipality','district','unincorporated_area','borough') THEN
NEW.rank_search := 19;
NEW.rank_address := 16;
- ELSEIF NEW.type in ('airport') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
- NEW.rank_search := 18;
- NEW.rank_address := 17;
- ELSEIF NEW.type in ('moor') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
- NEW.rank_search := 17;
- NEW.rank_address := 18;
- ELSEIF NEW.type in ('moor') THEN
- NEW.rank_search := 17;
- NEW.rank_address := 0;
- ELSEIF NEW.type in ('national_park') THEN
- NEW.rank_search := 18;
- NEW.rank_address := 18;
ELSEIF NEW.type in ('suburb','croft','subdivision','isolated_dwelling') THEN
NEW.rank_search := 20;
NEW.rank_address := NEW.rank_search;
IF (NEW.extratags -> 'locality') = 'townland' THEN
NEW.rank_address := 20;
END IF;
- ELSEIF NEW.type in ('hall_of_residence','neighbourhood','housing_estate','nature_reserve') THEN
+ ELSEIF NEW.type in ('neighbourhood') THEN
NEW.rank_search := 22;
NEW.rank_address := 22;
- ELSEIF NEW.type in ('airport','street') THEN
- NEW.rank_search := 26;
- NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('house','building') THEN
NEW.rank_search := 30;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.class = 'natural' and NEW.type in ('peak','volcano','mountain_range') THEN
NEW.rank_search := 18;
NEW.rank_address := 0;
+ ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN
+ NEW.rank_search := 4;
+ NEW.rank_address := NEW.rank_search;
+ ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN
+ RETURN NULL;
-- any feature more than 5 square miles is probably worth indexing
ELSEIF ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_Area(NEW.geometry) > 0.1 THEN
NEW.rank_search := 22;
ELSEIF NEW.class = 'waterway' AND NEW.name is NULL THEN
RETURN NULL;
ELSEIF NEW.class = 'waterway' THEN
- NEW.rank_address := 17;
+ NEW.rank_search := 17;
+ NEW.rank_address := 0;
ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' AND NEW.type in ('service','cycleway','path','footway','steps','bridleway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
NEW.rank_search := 27;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' THEN
NEW.rank_search := 26;
NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN
- NEW.rank_search := 4;
- NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN
- RETURN NULL;
ELSEIF NEW.class = 'mountain_pass' THEN
NEW.rank_search := 20;
NEW.rank_address := 0;
END IF;
-- a country code make no sense below rank 4 (country)
- IF NEW.rank_address < 4 THEN
+ IF NEW.rank_search < 4 THEN
NEW.calculated_country_code := NULL;
END IF;
RETURN NEW; -- @DIFFUPDATES@ The following is not needed until doing diff updates, and slows the main index process down
- IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
- -- Performance: We just can't handle re-indexing for country level changes
- IF st_area(NEW.geometry) < 1 THEN
- -- mark items within the geometry for re-indexing
--- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
-
- -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
- update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- 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 addr_place is not null));
- update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- 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 addr_place is not null));
- END IF;
- ELSE
- -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
- diameter := 0;
- -- 16 = city, anything higher than city is effectively ignored (polygon required!)
- IF NEW.type='postcode' THEN
- diameter := 0.05;
- ELSEIF NEW.rank_search < 16 THEN
+ IF NEW.rank_address > 0 THEN
+ IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
+ -- Performance: We just can't handle re-indexing for country level changes
+ IF st_area(NEW.geometry) < 1 THEN
+ -- mark items within the geometry for re-indexing
+ -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
+ -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
+ update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ 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 addr_place is not null));
+ update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ 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 addr_place is not null));
+ END IF;
+ ELSE
+ -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
diameter := 0;
- ELSEIF NEW.rank_search < 18 THEN
- diameter := 0.1;
- ELSEIF NEW.rank_search < 20 THEN
- diameter := 0.05;
- ELSEIF NEW.rank_search = 21 THEN
- diameter := 0.001;
- ELSEIF NEW.rank_search < 24 THEN
- diameter := 0.02;
- ELSEIF NEW.rank_search < 26 THEN
- diameter := 0.002; -- 100 to 200 meters
- ELSEIF NEW.rank_search < 28 THEN
- diameter := 0.001; -- 50 to 100 meters
- END IF;
- IF diameter > 0 THEN
--- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
- IF NEW.rank_search >= 26 THEN
- -- roads may cause reparenting for >27 rank places
- update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
- ELSEIF NEW.rank_search >= 16 THEN
- -- up to rank 16, street-less addresses may need reparenting
- 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 addr_place is not null);
- ELSE
- -- for all other places the search terms may change as well
- 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);
+ -- 16 = city, anything higher than city is effectively ignored (polygon required!)
+ IF NEW.type='postcode' THEN
+ diameter := 0.05;
+ ELSEIF NEW.rank_search < 16 THEN
+ diameter := 0;
+ ELSEIF NEW.rank_search < 18 THEN
+ diameter := 0.1;
+ ELSEIF NEW.rank_search < 20 THEN
+ diameter := 0.05;
+ ELSEIF NEW.rank_search = 21 THEN
+ diameter := 0.001;
+ ELSEIF NEW.rank_search < 24 THEN
+ diameter := 0.02;
+ ELSEIF NEW.rank_search < 26 THEN
+ diameter := 0.002; -- 100 to 200 meters
+ ELSEIF NEW.rank_search < 28 THEN
+ diameter := 0.001; -- 50 to 100 meters
+ END IF;
+ IF diameter > 0 THEN
+ -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
+ IF NEW.rank_search >= 26 THEN
+ -- roads may cause reparenting for >27 rank places
+ update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+ ELSEIF NEW.rank_search >= 16 THEN
+ -- up to rank 16, street-less addresses may need reparenting
+ 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 addr_place is not null);
+ ELSE
+ -- for all other places the search terms may change as well
+ 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);
+ END IF;
END IF;
END IF;
-
END IF;
-- add to tables for special search
search_maxrank INTEGER;
address_maxrank INTEGER;
address_street_word_id INTEGER;
+ address_street_word_ids INTEGER[];
parent_place_id_rank BIGINT;
isin TEXT[];
NEW.centroid := null;
-- reclaculate country and partition
- IF NEW.rank_search >= 4 THEN
- --NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
- NEW.calculated_country_code := lower(get_country_code(place_centroid));
+ IF NEW.rank_search = 4 THEN
+ -- for countries, believe the mapped country code,
+ -- so that we remain in the right partition if the boundaries
+ -- suddenly expand.
+ NEW.partition := get_partition(lower(NEW.country_code));
+ IF NEW.partition = 0 THEN
+ NEW.calculated_country_code := lower(get_country_code(place_centroid));
+ NEW.partition := get_partition(NEW.calculated_country_code);
+ ELSE
+ NEW.calculated_country_code := lower(NEW.country_code);
+ END IF;
ELSE
- NEW.calculated_country_code := NULL;
+ IF NEW.rank_search > 4 THEN
+ --NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ NEW.calculated_country_code := lower(get_country_code(place_centroid));
+ ELSE
+ NEW.calculated_country_code := NULL;
+ END IF;
+ NEW.partition := get_partition(NEW.calculated_country_code);
END IF;
- NEW.partition := get_partition(place_centroid, NEW.calculated_country_code);
NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
-- Adding ourselves to the list simplifies address calculations later
IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
--RAISE WARNING 'node in relation %',relation;
SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint
- and rank_search = 26 INTO NEW.parent_place_id;
+ and rank_search = 26 and name is not null INTO NEW.parent_place_id;
END IF;
END LOOP;
END IF;
IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
--RAISE WARNING 'node in way that is in a relation %',relation;
SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint
- and rank_search = 26 INTO NEW.parent_place_id;
+ and rank_search = 26 and name is not null INTO NEW.parent_place_id;
END IF;
END LOOP;
END IF;
IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
--RAISE WARNING 'way that is in a relation %',relation;
SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint
- and rank_search = 26 INTO NEW.parent_place_id;
+ and rank_search = 26 and name is not null INTO NEW.parent_place_id;
END IF;
END LOOP;
END IF;
--RAISE WARNING 'x3 %',NEW.parent_place_id;
IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN
- address_street_word_id := get_name_id(make_standard_name(NEW.street));
- IF address_street_word_id IS NOT NULL THEN
- FOR location IN SELECT * from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_id) LOOP
+ address_street_word_ids := get_name_ids(make_standard_name(NEW.street));
+ IF address_street_word_ids IS NOT NULL THEN
+ FOR location IN SELECT * from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
NEW.parent_place_id := location.place_id;
END LOOP;
END IF;
END IF;
IF NEW.parent_place_id IS NULL AND NEW.addr_place IS NOT NULL THEN
- address_street_word_id := get_name_id(make_standard_name(NEW.addr_place));
- IF address_street_word_id IS NOT NULL THEN
- FOR location IN SELECT * from getNearestNamedPlaceFeature(NEW.partition, place_centroid, address_street_word_id) LOOP
+ address_street_word_ids := get_name_id(make_standard_name(NEW.addr_place));
+ IF address_street_word_ids IS NOT NULL THEN
+ FOR location IN SELECT * from getNearestNamedPlaceFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
NEW.parent_place_id := location.place_id;
END LOOP;
END IF;
END IF;
-- merge in extra tags
- IF NOT linkedPlacex.extratags IS NULL THEN
- NEW.extratags := linkedPlacex.extratags || NEW.extratags;
- END IF;
-
- IF NOT NEW.extratags ? linkedPlacex.class THEN
- NEW.extratags := NEW.extratags || hstore(linkedPlacex.class, linkedPlacex.type);
- END IF;
+ NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
-- mark the linked place (excludes from search results)
UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+ -- keep a note of the node id in case we need it for wikipedia in a bit
+ linked_node_id := linkedPlacex.osm_id;
END LOOP;
END LOOP;
END IF;
-- merge in extra tags
- IF NOT linkedPlacex.extratags IS NULL THEN
- NEW.extratags := linkedPlacex.extratags || NEW.extratags;
- END IF;
-
- IF NOT NEW.extratags ? linkedPlacex.class THEN
- NEW.extratags := NEW.extratags || hstore(linkedPlacex.class, linkedPlacex.type);
- END IF;
+ NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
-- mark the linked place (excludes from search results)
UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
name_vector := make_keywords(NEW.name);
-- merge in extra tags
- NEW.extratags := linkedPlacex.extratags || NEW.extratags;
-
- IF NOT NEW.extratags ? linkedPlacex.class THEN
- NEW.extratags := NEW.extratags || hstore(linkedPlacex.class, linkedPlacex.type);
- END IF;
+ NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
-- mark the linked place (excludes from search results)
UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
AS $$
DECLARE
- placeid BIGINT;
+ has_rank BOOLEAN;
BEGIN
--DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
-- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
- insert into import_polygon_delete values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
- RETURN NULL;
+ SELECT bool_or(not (rank_address = 0 or rank_address > 26)) as ranked FROM placex WHERE osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type INTO has_rank;
+ IF has_rank THEN
+ insert into import_polygon_delete values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
+ RETURN NULL;
+ END IF;
END IF;
-- mark for delete
-- Just block these - lots and pointless
IF NEW.class in ('landuse','natural') and NEW.name is null THEN
+ -- if the name tag was removed, older versions might still be lurking in the place table
+ DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
RETURN null;
END IF;
-- To paraphrase, if there isn't an existing item, OR if the admin level has changed
IF existingplacex.osm_type IS NULL OR
- coalesce(existingplacex.admin_level, 15) != coalesce(NEW.admin_level, 15)
+ (coalesce(existingplacex.admin_level, 15) != coalesce(NEW.admin_level, 15) AND existingplacex.class = 'boundary' AND existingplacex.type = 'administrative')
THEN
IF existingplacex.osm_type IS NOT NULL THEN
geometry = NEW.geometry
where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+ IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+ IF NEW.postcode IS NULL THEN
+ -- postcode was deleted, no longer retain in placex
+ DELETE FROM placex where place_id = existingplacex.place_id;
+ RETURN NULL;
+ END IF;
+
+ NEW.name := hstore('ref', NEW.postcode);
+ END IF;
+
update placex set
name = NEW.name,
housenumber = NEW.housenumber,
BEGIN
place_centroid := ST_Centroid(pointgeo);
- out_partition := get_partition(place_centroid, in_countrycode);
+ out_partition := get_partition(in_countrycode);
out_parent_place_id := null;
address_street_word_id := get_name_id(make_standard_name(in_street));
diameter FLOAT;
rank INTEGER;
BEGIN
+ UPDATE placex SET indexed_status = 2 WHERE place_id = placeid;
SELECT geometry, rank_search FROM placex WHERE place_id = placeid INTO placegeom, rank;
IF placegeom IS NOT NULL AND ST_IsValid(placegeom) THEN
IF ST_GeometryType(placegeom) in ('ST_Polygon','ST_MultiPolygon') THEN
projects / nominatim.git / blobdiff