--
-- This file is part of Nominatim. (https://nominatim.org)
--
--- Copyright (C) 2022 by the Nominatim developer community.
+-- Copyright (C) 2024 by the Nominatim developer community.
-- For a full list of authors see the git log.
-- Trigger functions for the placex table.
country_code TEXT,
class TEXT,
type TEXT,
- linked_place_id BIGINT
+ linked_place_id BIGINT,
+ centroid_x float,
+ centroid_y float
);
-- Retrieve the data needed by the indexer for updating the place.
result.type := p.type;
result.country_code := p.country_code;
result.rank_address := p.rank_address;
+ result.centroid_x := ST_X(p.centroid);
+ result.centroid_y := ST_Y(p.centroid);
-- Names of linked places need to be merged in, so search for a linkable
-- place already here.
-- Add all names from the place nodes that deviate from the name
-- in the relation with the prefix '_place_'. Deviation means that
-- either the value is different or a given key is missing completely
- SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names
- FROM each(location.name - result.name);
- {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %}
+ IF result.name is null THEN
+ SELECT hstore(array_agg('_place_' || key), array_agg(value))
+ INTO result.name
+ FROM each(location.name);
+ ELSE
+ SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names
+ FROM each(location.name - result.name);
+ {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %}
- IF extra_names is not null THEN
- result.name := result.name || extra_names;
+ IF extra_names is not null THEN
+ result.name := result.name || extra_names;
+ END IF;
END IF;
{% if debug %}RAISE WARNING 'Final names: %', result.name;{% endif %}
CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1),
- poi_osm_id BIGINT)
+ poi_osm_id BIGINT,
+ bbox GEOMETRY)
RETURNS BIGINT
AS $$
DECLARE
location RECORD;
+ member JSONB;
parent RECORD;
+ result BIGINT;
+ distance FLOAT;
+ new_distance FLOAT;
+ waygeom GEOMETRY;
BEGIN
+{% if db.middle_db_format == '1' %}
FOR location IN
SELECT members FROM planet_osm_rels
WHERE parts @> ARRAY[poi_osm_id]
FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
IF location.members[i+1] = 'street' THEN
FOR parent IN
- SELECT place_id from placex
+ SELECT place_id, geometry
+ FROM placex
WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1)
and osm_id = substring(location.members[i], 2)::bigint
and name is not null
and rank_search between 26 and 27
LOOP
- RETURN parent.place_id;
+ -- Find the closest 'street' member.
+ -- Avoid distance computation for the frequent case where there is
+ -- only one street member.
+ IF waygeom is null THEN
+ result := parent.place_id;
+ waygeom := parent.geometry;
+ ELSE
+ distance := coalesce(distance, ST_Distance(waygeom, bbox));
+ new_distance := ST_Distance(parent.geometry, bbox);
+ IF new_distance < distance THEN
+ distance := new_distance;
+ result := parent.place_id;
+ waygeom := parent.geometry;
+ END IF;
+ END IF;
END LOOP;
END IF;
END LOOP;
END LOOP;
- RETURN NULL;
+{% else %}
+ FOR member IN
+ SELECT value FROM planet_osm_rels r, LATERAL jsonb_array_elements(members)
+ WHERE planet_osm_member_ids(members, poi_osm_type::char(1)) && ARRAY[poi_osm_id]
+ and tags->>'type' = 'associatedStreet'
+ and value->>'role' = 'street'
+ LOOP
+ FOR parent IN
+ SELECT place_id, geometry
+ FROM placex
+ WHERE osm_type = (member->>'type')::char(1)
+ and osm_id = (member->>'ref')::bigint
+ and name is not null
+ and rank_search between 26 and 27
+ LOOP
+ -- Find the closest 'street' member.
+ -- Avoid distance computation for the frequent case where there is
+ -- only one street member.
+ IF waygeom is null THEN
+ result := parent.place_id;
+ waygeom := parent.geometry;
+ ELSE
+ distance := coalesce(distance, ST_Distance(waygeom, bbox));
+ new_distance := ST_Distance(parent.geometry, bbox);
+ IF new_distance < distance THEN
+ distance := new_distance;
+ result := parent.place_id;
+ waygeom := parent.geometry;
+ END IF;
+ END IF;
+ END LOOP;
+ END LOOP;
+{% endif %}
+
+ RETURN result;
END;
$$
LANGUAGE plpgsql STABLE;
{% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
-- Is this object part of an associatedStreet relation?
- parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
+ parent_place_id := find_associated_street(poi_osm_type, poi_osm_id, bbox);
IF parent_place_id is null THEN
parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);
RETURN location.place_id;
END IF;
- parent_place_id := find_associated_street('W', location.osm_id);
+ parent_place_id := find_associated_street('W', location.osm_id, bbox);
END LOOP;
END IF;
SELECT place_id FROM placex
WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
AND rank_address between 5 and 25
+ AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
ORDER BY rank_address desc
LOOP
RETURN location.place_id;
SELECT place_id FROM placex
WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
AND rank_address between 5 and 25
+ AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
ORDER BY rank_address desc
LOOP
RETURN location.place_id;
RETURNS placex
AS $$
DECLARE
+{% if db.middle_db_format == '1' %}
relation_members TEXT[];
+{% else %}
+ relation_members JSONB;
+{% endif %}
rel_member RECORD;
linked_placex placex%ROWTYPE;
bnd_name TEXT;
-- If extratags has a place tag, look for linked nodes by their place type.
-- Area and node still have to have the same name.
- IF bnd.extratags ? 'place' and bnd_name is not null THEN
+ IF bnd.extratags ? 'place' and bnd.extratags->'place' != 'postcode'
+ and bnd_name is not null
+ THEN
FOR linked_placex IN
SELECT * FROM placex
WHERE (position(lower(name->'name') in bnd_name) > 0
AND placex.osm_type = 'N'
AND (placex.linked_place_id is null or placex.linked_place_id = bnd.place_id)
AND placex.rank_search < 26 -- needed to select the right index
- AND placex.type != 'postcode'
AND ST_Covers(bnd.geometry, placex.geometry)
LOOP
{% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %}
name_vector := array_merge(name_vector, hnr_vector);
END IF;
- IF is_place_addr THEN
- addr_place_ids := token_addr_place_search_tokens(token_info);
- IF not addr_place_ids <@ parent_name_vector THEN
- -- make sure addr:place terms are always searchable
- nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
- -- If there is a housenumber, also add the place name as a name,
- -- so we can search it by the usual housenumber+place algorithms.
- IF hnr_vector is not null THEN
- name_vector := array_merge(name_vector, addr_place_ids);
- END IF;
- END IF;
- END IF;
-
-- Cheating here by not recomputing all terms but simply using the ones
-- from the parent object.
nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
+ -- make sure addr:place terms are always searchable
+ IF is_place_addr THEN
+ addr_place_ids := token_addr_place_search_tokens(token_info);
+ IF hnr_vector is not null AND not addr_place_ids <@ parent_name_vector
+ THEN
+ name_vector := array_merge(name_vector, hnr_vector);
+ END IF;
+ nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
+ END IF;
END;
$$
LANGUAGE plpgsql;
NEW.place_id := nextval('seq_place');
NEW.indexed_status := 1; --STATUS_NEW
- NEW.centroid := ST_PointOnSurface(NEW.geometry);
+ NEW.centroid := get_center_point(NEW.geometry);
NEW.country_code := lower(get_country_code(NEW.centroid));
NEW.partition := get_partition(NEW.country_code);
NEW.country_code := NULL;
END IF;
+ -- Simplify polygons with a very large memory footprint when they
+ -- do not take part in address computation.
+ IF NEW.rank_address = 0 THEN
+ NEW.geometry := simplify_large_polygons(NEW.geometry);
+ END IF;
+
END IF;
{% if debug %}RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %}
{% if not disable_diff_updates %}
-- The following is not needed until doing diff updates, and slows the main index process down
- IF NEW.rank_address > 0 THEN
+ IF NEW.rank_address between 2 and 27 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
+ IF (NEW.rank_address < 26 and st_area(NEW.geometry) < 1)
+ OR (NEW.rank_address >= 26 and st_area(NEW.geometry) < 0.01)
+ THEN
-- mark items within the geometry for re-indexing
-- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
or name is not null
or (NEW.rank_address >= 16 and address ? 'place'));
END IF;
- ELSE
+ ELSEIF ST_GeometryType(NEW.geometry) not in ('ST_LineString', 'ST_MultiLineString')
+ OR ST_Length(NEW.geometry) < 0.5
+ THEN
-- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
- diameter := update_place_diameter(NEW.rank_search);
+ diameter := update_place_diameter(NEW.rank_address);
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
DECLARE
i INTEGER;
location RECORD;
+{% if db.middle_db_format == '1' %}
relation_members TEXT[];
+{% else %}
+ relation_member JSONB;
+{% endif %}
geom GEOMETRY;
parent_address_level SMALLINT;
result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
+ IF NEW.extratags = ''::hstore THEN
+ NEW.extratags := NULL;
+ END IF;
-- NEW.linked_place_id contains the precomputed linkee. Save this and restore
-- the previous link status.
END IF;
-- Compute a preliminary centroid.
- NEW.centroid := ST_PointOnSurface(NEW.geometry);
+ NEW.centroid := get_center_point(NEW.geometry);
-- recalculate country and partition
IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
FROM placex
WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
and admin_level < NEW.admin_level and admin_level > 3
- and rank_address > 0
+ and rank_address between 1 and 25 -- for index selection
+ and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- for index selection
and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
ORDER BY admin_level desc LIMIT 1
LOOP
FROM placex,
LATERAL compute_place_rank(country_code, 'A', class, type,
admin_level, False, null) prank
- WHERE class = 'place' and rank_address < 24
+ WHERE class = 'place' and rank_address between 1 and 23
and prank.address_rank >= NEW.rank_address
+ and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- select right index
and geometry && NEW.geometry
and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
LATERAL compute_place_rank(country_code, 'A', class, type,
admin_level, False, null) prank
WHERE prank.address_rank < 24
+ and rank_address between 1 and 25 -- select right index
+ and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- select right index
and prank.address_rank >= NEW.rank_address
and geometry && NEW.geometry
and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
LATERAL compute_place_rank(country_code, 'A', class, type,
admin_level, False, null) prank
WHERE osm_type = 'R'
- and prank.address_rank = NEW.rank_address
+ and rank_address between 1 and 25 -- select right index
+ and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- select right index
+ and ((class = 'place' and prank.address_rank = NEW.rank_address)
+ or (class = 'boundary' and rank_address = NEW.rank_address))
and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
LIMIT 1
LOOP
-- waterway ways are linked when they are part of a relation and have the same class/type
IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
+{% if db.middle_db_format == '1' %}
FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
LOOP
FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
END IF;
END LOOP;
END LOOP;
+{% else %}
+ FOR relation_member IN
+ SELECT value FROM planet_osm_rels r, LATERAL jsonb_array_elements(r.members)
+ WHERE r.id = NEW.osm_id
+ LOOP
+ IF relation_member->>'role' IN ('', 'main_stream', 'side_stream')
+ and relation_member->>'type' = 'W'
+ THEN
+ {% if debug %}RAISE WARNING 'waterway parent %, child %', NEW.osm_id, relation_member;{% endif %}
+ FOR linked_node_id IN
+ SELECT place_id FROM placex
+ WHERE osm_type = 'W' and osm_id = (relation_member->>'ref')::bigint
+ and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
+ and (relation_member->>'role' != 'side_stream' or NEW.name->'name' = name->'name')
+ LOOP
+ UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
+ {% if 'search_name' in db.tables %}
+ DELETE FROM search_name WHERE place_id = linked_node_id;
+ {% endif %}
+ END LOOP;
+ END IF;
+ END LOOP;
+{% endif %}
{% if debug %}RAISE WARNING 'Waterway processed';{% endif %}
END IF;
NEW.importance := null;
SELECT wikipedia, importance
- FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
+ FROM compute_importance(NEW.extratags, NEW.country_code, NEW.rank_search, NEW.centroid)
INTO NEW.wikipedia,NEW.importance;
{% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %}
{% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
NEW.parent_place_id := null;
- is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);
+ is_place_address := not token_is_street_address(NEW.token_info);
-- We have to find our parent road.
NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
SELECT p.country_code, p.postcode, p.name FROM placex p
WHERE p.place_id = NEW.parent_place_id INTO location;
- IF is_place_address THEN
+ IF is_place_address and NEW.address ? 'place' THEN
-- Check if the addr:place tag is part of the parent name
SELECT count(*) INTO i
FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';
IF linked_place is not null THEN
-- Recompute the ranks here as the ones from the linked place might
-- have been shifted to accommodate surrounding boundaries.
- SELECT place_id, osm_id, class, type, extratags,
+ SELECT place_id, osm_id, class, type, extratags, rank_search,
centroid, geometry,
(compute_place_rank(country_code, osm_type, class, type, admin_level,
(extratags->'capital') = 'yes', null)).*
SELECT wikipedia, importance
FROM compute_importance(location.extratags, NEW.country_code,
- 'N', location.osm_id)
+ location.rank_search, NEW.centroid)
INTO linked_wikipedia,linked_importance;
-- Use the maximum importance if one could be computed from the linked object.
ELSE
-- No linked place? As a last resort check if the boundary is tagged with
-- a place type and adapt the rank address.
- IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN
+ IF NEW.rank_address between 4 and 25 and NEW.extratags ? 'place' THEN
SELECT address_rank INTO place_address_level
FROM compute_place_rank(NEW.country_code, 'A', 'place',
NEW.extratags->'place', 0::SMALLINT, False, null);
END IF;
END IF;
+ {% if not disable_diff_updates %}
+ IF OLD.rank_address != NEW.rank_address THEN
+ -- After a rank shift all addresses containing us must be updated.
+ UPDATE placex p SET indexed_status = 2 FROM place_addressline pa
+ WHERE pa.address_place_id = NEW.place_id and p.place_id = pa.place_id
+ and p.indexed_status = 0 and p.rank_address between 4 and 25;
+ END IF;
+ {% endif %}
+
IF NEW.admin_level = 2
AND NEW.class = 'boundary' AND NEW.type = 'administrative'
AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
END IF;
ELSEIF NEW.rank_address > 25 THEN
max_rank := 25;
+ ELSEIF NEW.class in ('place','boundary') and NEW.type in ('postcode','postal_code') THEN
+ max_rank := NEW.rank_search;
ELSE
max_rank := NEW.rank_address;
END IF;
{% endif %}
END IF;
- IF NEW.postcode is null AND NEW.rank_search > 8 THEN
- NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
+ IF NEW.postcode is null AND NEW.rank_search > 8
+ AND (NEW.rank_address > 0
+ OR ST_GeometryType(NEW.geometry) not in ('ST_LineString','ST_MultiLineString')
+ OR ST_Length(NEW.geometry) < 0.02)
+ THEN
+ NEW.postcode := get_nearest_postcode(NEW.country_code,
+ CASE WHEN NEW.rank_address > 25
+ THEN NEW.centroid ELSE NEW.geometry END);
END IF;
{% if debug %}RAISE WARNING 'place update % % finished.', NEW.osm_type, NEW.osm_id;{% endif %}
{% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %}
+ UPDATE location_postcode SET indexed_status = 2 WHERE parent_place_id = OLD.place_id;
+
RETURN OLD;
END;
projects / nominatim.git / blobdiff