-- Trigger functions for the placex table.
+CREATE OR REPLACE FUNCTION get_rel_node_members(members TEXT[], memberLabels TEXT[])
+ RETURNS SETOF BIGINT
+ AS $$
+DECLARE
+ i INTEGER;
+BEGIN
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = ANY(memberLabels)
+ AND upper(substring(members[i], 1, 1))::char(1) = 'N'
+ THEN
+ RETURN NEXT substring(members[i], 2)::bigint;
+ END IF;
+ END LOOP;
+
+ RETURN;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+-- copy 'name' to or from the default language (if there is a default language)
+CREATE OR REPLACE FUNCTION add_default_place_name(country_code VARCHAR(2),
+ INOUT name HSTORE)
+ AS $$
+DECLARE
+ default_language VARCHAR(10);
+BEGIN
+ IF name is not null AND array_upper(akeys(name),1) > 1 THEN
+ default_language := get_country_language_code(country_code);
+ IF default_language IS NOT NULL THEN
+ IF name ? 'name' AND NOT name ? ('name:'||default_language) THEN
+ name := name || hstore(('name:'||default_language), (name -> 'name'));
+ ELSEIF name ? ('name:'||default_language) AND NOT name ? 'name' THEN
+ name := name || hstore('name', (name -> ('name:'||default_language)));
+ END IF;
+ END IF;
+ END IF;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+-- Try to find a linked place for the given object.
+CREATE OR REPLACE FUNCTION find_linked_place(bnd placex)
+ RETURNS placex
+ AS $$
+DECLARE
+ relation_members TEXT[];
+ rel_member RECORD;
+ linked_placex placex%ROWTYPE;
+ bnd_name TEXT;
+BEGIN
+ IF bnd.rank_search >= 26 or bnd.rank_address = 0
+ or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
+ THEN
+ RETURN NULL;
+ END IF;
+
+ IF bnd.osm_type = 'R' THEN
+ -- see if we have any special relation members
+ SELECT members FROM planet_osm_rels WHERE id = bnd.osm_id INTO relation_members;
+ --DEBUG: RAISE WARNING 'Got relation members';
+
+ -- Search for relation members with role 'lable'.
+ IF relation_members IS NOT NULL THEN
+ FOR rel_member IN
+ SELECT get_rel_node_members(relation_members, ARRAY['label']) as member
+ LOOP
+ --DEBUG: RAISE WARNING 'Found label member %', rel_member.member;
+
+ FOR linked_placex IN
+ SELECT * from placex
+ WHERE osm_type = 'N' and osm_id = rel_member.member
+ and class = 'place'
+ LOOP
+ --DEBUG: RAISE WARNING 'Linked label member';
+ RETURN linked_placex;
+ END LOOP;
+
+ END LOOP;
+ END IF;
+ END IF;
+
+ IF bnd.name ? 'name' THEN
+ bnd_name := make_standard_name(bnd.name->'name');
+ IF bnd_name = '' THEN
+ bnd_name := NULL;
+ END IF;
+ END IF;
+
+ -- Search for relation members with role admin_center.
+ IF bnd.osm_type = 'R' and bnd_name is not null
+ and relation_members is not null THEN
+ FOR rel_member IN
+ SELECT get_rel_node_members(relation_members,
+ ARRAY['admin_center','admin_centre']) as member
+ LOOP
+ --DEBUG: RAISE WARNING 'Found admin_center member %', rel_member.member;
+ FOR linked_placex IN
+ SELECT * from placex
+ WHERE osm_type = 'N' and osm_id = rel_member.member
+ and class = 'place'
+ LOOP
+ -- For an admin centre we also want a name match - still not perfect,
+ -- for example 'new york, new york'
+ -- But that can be fixed by explicitly setting the label in the data
+ IF bnd_name = make_standard_name(linked_placex.name->'name')
+ AND bnd.rank_address = linked_placex.rank_address
+ THEN
+ RETURN linked_placex;
+ END IF;
+ --DEBUG: RAISE WARNING 'Linked admin_center';
+ END LOOP;
+ END LOOP;
+ END IF;
+
+ -- Name searches can be done for ways as well as relations
+ IF bnd.osm_type in ('W','R') and bnd_name is not null THEN
+ --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
+ FOR linked_placex IN
+ SELECT placex.* from placex
+ WHERE make_standard_name(name->'name') = bnd_name
+ AND placex.rank_address = bnd.rank_address
+ AND placex.osm_type = 'N'
+ AND st_covers(geometry, placex.geometry)
+ LOOP
+ --DEBUG: RAISE WARNING 'Found matching place node %', linkedPlacex.osm_id;
+ RETURN linked_placex;
+ END LOOP;
+ END IF;
+
+ RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
+
CREATE OR REPLACE FUNCTION placex_insert()
RETURNS TRIGGER
AS $$
result BOOLEAN;
is_area BOOLEAN;
country_code VARCHAR(2);
- default_language VARCHAR(10);
diameter FLOAT;
classtable TEXT;
classtype TEXT;
NEW.partition := get_partition(NEW.country_code);
NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
- -- copy 'name' to or from the default language (if there is a default language)
- IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
- default_language := get_country_language_code(NEW.country_code);
- IF default_language IS NOT NULL THEN
- IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
- NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
- ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
- NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
- END IF;
- END IF;
- END IF;
-
IF NEW.osm_type = 'X' THEN
-- E'X'ternal records should already be in the right format so do nothing
ELSE
ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN
return NULL;
- ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
- return NULL;
ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN
NEW.rank_search = 30;
NEW.rank_address = 0;
AS $$
DECLARE
- place_centroid GEOMETRY;
near_centroid GEOMETRY;
search_maxdistance FLOAT[];
way RECORD;
relation RECORD;
relation_members TEXT[];
- relMember RECORD;
- linkedplacex RECORD;
addr_item RECORD;
search_diameter FLOAT;
search_prevdiameter FLOAT;
location_isaddress BOOLEAN;
location_keywords INTEGER[];
- default_language TEXT;
name_vector INTEGER[];
nameaddress_vector INTEGER[];
-- Speed up searches - just use the centroid of the feature
-- cheaper but less acurate
- place_centroid := ST_PointOnSurface(NEW.geometry);
+ NEW.centroid := ST_PointOnSurface(NEW.geometry);
-- For searching near features rather use the centroid
near_centroid := ST_Envelope(NEW.geometry);
- NEW.centroid := null;
NEW.postcode := null;
- --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(place_centroid);
+ --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);
-- recalculate country and partition
IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
NEW.country_code := lower(NEW.address->'country');
NEW.partition := get_partition(lower(NEW.country_code));
IF NEW.partition = 0 THEN
- NEW.country_code := lower(get_country_code(place_centroid));
+ NEW.country_code := lower(get_country_code(NEW.centroid));
NEW.partition := get_partition(NEW.country_code);
END IF;
ELSE
IF NEW.rank_search >= 4 THEN
- NEW.country_code := lower(get_country_code(place_centroid));
+ NEW.country_code := lower(get_country_code(NEW.centroid));
ELSE
NEW.country_code := NULL;
END IF;
--DEBUG: RAISE WARNING 'Waterway processed';
END IF;
- -- What level are we searching from
- search_maxrank := NEW.rank_search;
-
- -- Thought this wasn't needed but when we add new languages to the country_name table
- -- we need to update the existing names
- IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
- default_language := get_country_language_code(NEW.country_code);
- IF default_language IS NOT NULL THEN
- IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
- NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
- ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
- NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
- END IF;
- END IF;
- END IF;
- --DEBUG: RAISE WARNING 'Local names updated';
-
- -- Initialise the name vector using our name
- name_vector := make_keywords(NEW.name);
- nameaddress_vector := '{}'::int[];
-
- FOR i IN 1..28 LOOP
- address_havelevel[i] := false;
- END LOOP;
-
NEW.importance := null;
SELECT wikipedia, importance
FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
--DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
-
- -- We won't get a better centroid, besides these places are too small to care
- NEW.centroid := place_centroid;
-
NEW.parent_place_id := null;
-- if we have a POI and there is no address information,
-- see if we can get it from a surrounding building
IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
AND NEW.housenumber IS NULL THEN
- FOR location IN select address from placex where ST_Covers(geometry, place_centroid)
+ FOR location IN select address from placex where ST_Covers(geometry, NEW.centroid)
and address is not null
and (address ? 'housenumber' or address ? 'street' or address ? 'place')
and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
return NEW;
END IF;
+ NEW.name := add_default_place_name(NEW.country_code, NEW.name);
+ name_vector := make_keywords(NEW.name);
+
-- Performance, it would be more acurate to do all the rest of the import
-- process but it takes too long
-- Just be happy with inheriting from parent road only
IF NOT %REVERSE-ONLY% THEN
-- Merge address from parent
- SELECT s.name_vector, s.nameaddress_vector FROM search_name s
- WHERE s.place_id = NEW.parent_place_id INTO location;
-
- nameaddress_vector := array_merge(nameaddress_vector,
- location.nameaddress_vector);
- nameaddress_vector := array_merge(nameaddress_vector, location.name_vector);
+ SELECT array_merge(s.name_vector, s.nameaddress_vector)
+ INTO nameaddress_vector
+ FROM search_name s
+ WHERE s.place_id = NEW.parent_place_id;
INSERT INTO search_name (place_id, search_rank, address_rank,
importance, country_code, name_vector,
nameaddress_vector, centroid)
VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
NEW.importance, NEW.country_code, name_vector,
- nameaddress_vector, place_centroid);
+ nameaddress_vector, NEW.centroid);
--DEBUG: RAISE WARNING 'Place added to search table';
END IF;
-- ---------------------------------------------------------------------------
-- Full indexing
--DEBUG: RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;
+ SELECT * INTO location FROM find_linked_place(NEW);
+ IF location.place_id is not null THEN
+ --DEBUG: RAISE WARNING 'Linked %', location;
- IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
-
- -- see if we have any special relation members
- select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
- --DEBUG: RAISE WARNING 'Got relation members';
-
- IF relation_members IS NOT NULL THEN
- FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
- --DEBUG: RAISE WARNING 'Found label member %', relMember.member;
-
- FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
- and osm_id = substring(relMember.member,2,10000)::bigint
- and class = 'place' order by rank_search desc limit 1 LOOP
-
- -- If we don't already have one use this as the centre point of the geometry
- IF NEW.centroid IS NULL THEN
- NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
- END IF;
-
- -- merge in the label name, re-init word vector
- IF NOT linkedPlacex.name IS NULL THEN
- NEW.name := linkedPlacex.name || NEW.name;
- name_vector := array_merge(name_vector, make_keywords(linkedPlacex.name));
- END IF;
-
- -- merge in extra tags
- 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;
-
- select wikipedia, importance
- FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
- 'N', linkedPlacex.osm_id)
- INTO linked_wikipedia,linked_importance;
- --DEBUG: RAISE WARNING 'Linked label member';
- END LOOP;
-
- END LOOP;
-
- IF NEW.centroid IS NULL THEN
-
- FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
- --DEBUG: RAISE WARNING 'Found admin_center member %', relMember.member;
-
- FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
- and osm_id = substring(relMember.member,2,10000)::bigint
- and class = 'place' order by rank_search desc limit 1 LOOP
-
- -- For an admin centre we also want a name match - still not perfect, for example 'new york, new york'
- -- But that can be fixed by explicitly setting the label in the data
- IF make_standard_name(NEW.name->'name') = make_standard_name(linkedPlacex.name->'name')
- AND NEW.rank_address = linkedPlacex.rank_address THEN
-
- -- If we don't already have one use this as the centre point of the geometry
- IF NEW.centroid IS NULL THEN
- NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
- END IF;
-
- -- merge in the name, re-init word vector
- IF NOT linkedPlacex.name IS NULL THEN
- NEW.name := linkedPlacex.name || NEW.name;
- name_vector := make_keywords(NEW.name);
- END IF;
-
- -- merge in extra tags
- 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;
-
- select wikipedia, importance
- FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
- 'N', linkedPlacex.osm_id)
- INTO linked_wikipedia,linked_importance;
- --DEBUG: RAISE WARNING 'Linked admin_center';
- END IF;
+ -- Use this as the centre point of the geometry
+ NEW.centroid := coalesce(location.centroid,
+ ST_Centroid(location.geometry));
- END LOOP;
-
- END LOOP;
-
- END IF;
+ -- merge in the label name
+ IF NOT location.name IS NULL THEN
+ NEW.name := location.name || NEW.name;
END IF;
- END IF;
-
- -- Name searches can be done for ways as well as relations
- IF NEW.osm_type in ('W','R') AND NEW.rank_search < 26 AND NEW.rank_address > 0 THEN
-
- -- not found one yet? how about doing a name search
- IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN
-
- --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
- FOR linkedPlacex IN select placex.* from placex WHERE
- make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
- AND placex.rank_address = NEW.rank_address
- AND placex.place_id != NEW.place_id
- AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26
- AND st_covers(NEW.geometry, placex.geometry)
- LOOP
- --DEBUG: RAISE WARNING 'Found matching place node %', linkedPlacex.osm_id;
- -- If we don't already have one use this as the centre point of the geometry
- IF NEW.centroid IS NULL THEN
- NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
- END IF;
+ -- merge in extra tags
+ NEW.extratags := hstore(location.class, location.type)
+ || coalesce(location.extratags, ''::hstore)
+ || coalesce(NEW.extratags, ''::hstore);
- -- merge in the name, re-init word vector
- NEW.name := linkedPlacex.name || NEW.name;
- name_vector := make_keywords(NEW.name);
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id
+ WHERE place_id = location.place_id;
- -- merge in extra tags
- 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;
-
- select wikipedia, importance
- FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
- 'N', linkedPlacex.osm_id)
- INTO linked_wikipedia,linked_importance;
- --DEBUG: RAISE WARNING 'Linked named place';
- END LOOP;
- END IF;
+ SELECT wikipedia, importance
+ FROM compute_importance(location.extratags, NEW.country_code,
+ 'N', location.osm_id)
+ INTO linked_wikipedia,linked_importance;
- IF NEW.centroid IS NOT NULL THEN
- place_centroid := NEW.centroid;
- -- Place might have had only a name tag before but has now received translations
- -- from the linked place. Make sure a name tag for the default language exists in
- -- this case.
- IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
- default_language := get_country_language_code(NEW.country_code);
- IF default_language IS NOT NULL THEN
- IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
- NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
- ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
- NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
- END IF;
- END IF;
- END IF;
- --DEBUG: RAISE WARNING 'Names updated from linked places';
- END IF;
-
- -- Use the maximum importance if a one could be computed from the linked object.
+ -- Use the maximum importance if one could be computed from the linked object.
IF linked_importance is not null AND
- (NEW.importance is null or NEW.importance < linked_importance) THEN
- NEW.importance = linked_importance;
+ (NEW.importance is null or NEW.importance < linked_importance)
+ THEN
+ NEW.importance = linked_importance;
END IF;
END IF;
+ -- What level are we searching from
+ search_maxrank := NEW.rank_search;
+
+ -- Initialise the name vector using our name
+ NEW.name := add_default_place_name(NEW.country_code, NEW.name);
+ name_vector := make_keywords(NEW.name);
+ nameaddress_vector := '{}'::int[];
+
-- make sure all names are in the word table
- 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' THEN
- perform create_country(NEW.name, lower(NEW.country_code));
+ 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'
+ THEN
+ PERFORM create_country(NEW.name, lower(NEW.country_code));
--DEBUG: RAISE WARNING 'Country names updated';
END IF;
+ FOR i IN 1..28 LOOP
+ address_havelevel[i] := false;
+ END LOOP;
+
NEW.parent_place_id = 0;
parent_place_id_rank = 0;
location_parent := NULL;
-- added ourself as address already
address_havelevel[NEW.rank_address] := true;
- --DEBUG: RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
+ --DEBUG: RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, NEW.centroid, search_maxrank, isin_tokens;
FOR location IN
SELECT * from getNearFeatures(NEW.partition,
CASE WHEN NEW.rank_search >= 26
AND NEW.rank_search < 30
THEN NEW.geometry
- ELSE place_centroid END,
+ ELSE NEW.centroid END,
search_maxrank, isin_tokens)
LOOP
IF location.rank_address != location_rank_search THEN
nameaddress_vector, centroid)
VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
NEW.importance, NEW.country_code, name_vector,
- nameaddress_vector, place_centroid);
+ nameaddress_vector, NEW.centroid);
END IF;
END IF;
- -- If we've not managed to pick up a better one - default centroid
- IF NEW.centroid IS NULL THEN
- NEW.centroid := place_centroid;
- END IF;
-
--DEBUG: RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;
RETURN NEW;
projects / nominatim.git / blobdiff