END IF;
r := a;
FOR i IN 1..array_upper(b, 1) LOOP
- IF NOT (ARRAY[b[i]] && r) THEN
+ IF NOT (ARRAY[b[i]] <@ r) THEN
r := r || b[i];
END IF;
END LOOP;
s := make_standard_name(item.value);
w := getorcreate_name_id(s, item.value);
- result := result | w;
+
+ IF not(ARRAY[w] <@ result) THEN
+ result := result || w;
+ END IF;
words := string_to_array(s, ' ');
IF array_upper(words, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
- IF NOT (ARRAY[w] && result) THEN
- result := result | w;
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
END IF;
END IF;
END LOOP;
s := make_standard_name(words[j]);
IF s != '' THEN
w := getorcreate_word_id(s);
- IF NOT (ARRAY[w] && result) THEN
- result := result | w;
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
END IF;
END IF;
END LOOP;
s := make_standard_name(s);
IF s != '' THEN
w := getorcreate_name_id(s, item.value);
- IF NOT (ARRAY[w] && result) THEN
- result := result | w;
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
END IF;
END IF;
END IF;
result := '{}'::INTEGER[];
s := make_standard_name(src);
- w := getorcreate_name_id(s);
+ w := getorcreate_name_id(s, src);
- IF NOT (ARRAY[w] && result) THEN
+ IF NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
- IF NOT (ARRAY[w] && result) THEN
+ IF NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
END IF;
END LOOP;
END IF;
+ words := regexp_split_to_array(src, E'[,;()]');
+ IF array_upper(words, 1) != 1 THEN
+ FOR j IN 1..array_upper(words, 1) LOOP
+ s := make_standard_name(words[j]);
+ IF s != '' THEN
+ w := getorcreate_word_id(s);
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
+ END IF;
+ END IF;
+ END LOOP;
+ END IF;
+
+ s := regexp_replace(src, '市$', '');
+ IF s != src THEN
+ s := make_standard_name(s);
+ IF s != '' THEN
+ w := getorcreate_name_id(s, src);
+ IF NOT (ARRAY[w] <@ result) THEN
+ result := result || w;
+ END IF;
+ END IF;
+ END IF;
+
RETURN result;
END;
$$
$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION delete_location(OLD_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT) RETURNS BOOLEAN
AS $$
DECLARE
BEGIN
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION add_location(
- place_id INTEGER,
+ place_id BIGINT,
country_code varchar(2),
partition INTEGER,
keywords INTEGER[],
CREATE OR REPLACE FUNCTION update_location(
partition INTEGER,
- place_id INTEGER,
+ place_id BIGINT,
place_country_code varchar(2),
name hstore,
rank_search INTEGER,
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id INTEGER, to_add INTEGER[])
+CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, to_add INTEGER[])
RETURNS BOOLEAN
AS $$
DECLARE
and search_name.place_id = place_addressline.place_id
LOOP
delete from search_name where place_id = childplace.place_id;
- childplace.nameaddress_vector := uniq(sort_asc(childplace.nameaddress_vector + to_add));
- IF childplace.place_id = parent_place_id THEN
- childplace.name_vector := uniq(sort_asc(childplace.name_vector + to_add));
+ IF not (ARRAY[to_add] <@ childplace.nameaddress_vector) THEN
+ childplace.nameaddress_vector := childplace.nameaddress_vector || to_add;
+ END IF;
+ IF childplace.place_id = parent_place_id and not (ARRAY[to_add] <@ childplace.name_vector) THEN
+ childplace.name_vector := childplace.name_vector || to_add;
END IF;
insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid)
values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code,
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id INTEGER, name hstore) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id BIGINT, name hstore) RETURNS BOOLEAN
AS $$
DECLARE
newkeywords INTEGER[];
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION create_interpolation(wayid INTEGER, interpolationtype TEXT) RETURNS INTEGER
+CREATE OR REPLACE FUNCTION create_interpolation(wayid BIGINT, interpolationtype TEXT) RETURNS INTEGER
AS $$
DECLARE
originalnumberrange INTEGER;
housenum INTEGER;
linegeo GEOMETRY;
- search_place_id INTEGER;
+ search_place_id BIGINT;
defpostalcode TEXT;
havefirstpoint BOOLEAN;
linestr := linestr||','||ST_X(nextnode.geometry)||' '||ST_Y(nextnode.geometry);
endnumber := ('0'||substring(nextnode.housenumber,'[0-9]+'))::integer;
- IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 THEN
+ IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 AND @(startnumber - endnumber) < 1000 THEN
--RAISE WARNING 'interpolation end % % ',nextnode.place_id,endnumber;
country_code VARCHAR(2);
default_language VARCHAR(10);
diameter FLOAT;
+ classtable TEXT;
BEGIN
-- RAISE WARNING '%',NEW.osm_id;
NEW.place_id := nextval('seq_place');
NEW.indexed_status := 1; --STATUS_NEW
- NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ IF NEW.rank_search >= 4 THEN
+ NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ ELSE
+ NEW.country_code := NULL;
+ END IF;
+
NEW.partition := get_partition(NEW.geometry, 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(%#NEW.name,1) > 1 THEN
+ 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 || (('name:'||default_language) => (NEW.name -> 'name'));
ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
- NEW.name := NEW.name || ('name' => (NEW.name -> 'name:'||default_language));
+ NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
END IF;
END IF;
END IF;
NEW.rank_address := NEW.rank_search;
-- By doing in postgres we have the country available to us - currently only used for postcode
- IF NEW.class = 'place' THEN
+ IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+
+ IF NEW.postcode IS NULL THEN
+ -- most likely just a part of a multipolygon postcode boundary, throw it away
+ RETURN NULL;
+ END IF;
+
+ NEW.name := 'ref'=>NEW.postcode;
+
+ IF NEW.country_code = 'gb' THEN
+
+ IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
+ NEW.rank_search := 25;
+ NEW.rank_address := 5;
+ ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
+ NEW.rank_search := 23;
+ NEW.rank_address := 5;
+ ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
+ NEW.rank_search := 21;
+ NEW.rank_address := 5;
+ END IF;
+
+ ELSEIF NEW.country_code = 'de' THEN
+
+ IF NEW.postcode ~ '^([0-9]{5})$' THEN
+ NEW.rank_search := 21;
+ NEW.rank_address := 11;
+ END IF;
+
+ ELSE
+ -- Guess at the postcode format and coverage (!)
+ IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
+ NEW.rank_search := 21;
+ NEW.rank_address := 11;
+ ELSE
+ -- Does it look splitable into and area and local code?
+ postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
+
+ IF postcode IS NOT NULL THEN
+ NEW.rank_search := 25;
+ NEW.rank_address := 11;
+ ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
+ NEW.rank_search := 21;
+ NEW.rank_address := 11;
+ END IF;
+ END IF;
+ END IF;
+
+ ELSEIF NEW.class = 'place' THEN
IF NEW.type in ('continent') THEN
NEW.rank_search := 2;
NEW.rank_address := NEW.rank_search;
NEW.rank_search := 8;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('region') THEN
- NEW.rank_search := 10;
- NEW.rank_address := NEW.rank_search;
+ NEW.rank_search := 18; -- dropped from previous value of 10
+ NEW.rank_address := 0; -- So badly miss-used that better to just drop it!
ELSEIF NEW.type in ('county') THEN
NEW.rank_search := 12;
NEW.rank_address := NEW.rank_search;
ELSEIF NEW.type in ('suburb','croft','subdivision') THEN
NEW.rank_search := 20;
NEW.rank_address := NEW.rank_search;
- ELSEIF NEW.type in ('farm','locality','islet') THEN
+ ELSEIF NEW.type in ('farm','locality','islet','isolated_dwelling','mountain_pass') THEN
NEW.rank_search := 20;
NEW.rank_address := 0;
+ -- Irish townlands, tagged as place=locality and locality=townland
+ IF (NEW.extratags -> 'locality') = 'townland' THEN
+ NEW.rank_address := 20;
+ END IF;
ELSEIF NEW.type in ('hall_of_residence','neighbourhood','housing_estate','nature_reserve') THEN
NEW.rank_search := 22;
NEW.rank_address := 22;
- ELSEIF NEW.type in ('postcode') THEN
-
- NEW.name := 'ref'=>NEW.postcode;
-
- IF NEW.country_code = 'gb' THEN
-
- IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
- NEW.rank_search := 25;
- NEW.rank_address := 5;
- ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
- NEW.rank_search := 23;
- NEW.rank_address := 5;
- ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
- NEW.rank_search := 21;
- NEW.rank_address := 5;
- END IF;
-
- ELSEIF NEW.country_code = 'de' THEN
-
- IF NEW.postcode ~ '^([0-9]{5})$' THEN
- NEW.rank_search := 21;
- NEW.rank_address := 11;
- END IF;
-
- ELSE
- -- Guess at the postcode format and coverage (!)
- IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
- NEW.rank_search := 21;
- NEW.rank_address := 11;
- ELSE
- -- Does it look splitable into and area and local code?
- postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
-
- IF postcode IS NOT NULL THEN
- NEW.rank_search := 25;
- NEW.rank_address := 11;
- ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
- NEW.rank_search := 21;
- NEW.rank_address := 11;
- END IF;
- END IF;
- END IF;
-
ELSEIF NEW.type in ('airport','street') THEN
NEW.rank_search := 26;
NEW.rank_address := NEW.rank_search;
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
+
+ -- 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_Contains(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 > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null);
update placex set indexed_status = 2 where (ST_Contains(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 > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name 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 :(
END IF;
IF diameter > 0 THEN
-- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
- update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+ 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;
+ -- add to tables for special search
+ -- Note: won't work on initial import because the classtype tables
+ -- do not yet exist. It won't hurt either.
+ classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
+ SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO result;
+ IF result THEN
+ EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
+ USING NEW.place_id, ST_Centroid(NEW.geometry);
+ END IF;
+
+
-- IF NEW.rank_search < 26 THEN
-- RAISE WARNING 'placex insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
-- END IF;
location RECORD;
way RECORD;
relation RECORD;
+ relation_members TEXT[];
+ relMember RECORD;
+ linkedplacex RECORD;
search_diameter FLOAT;
search_prevdiameter FLOAT;
search_maxrank INTEGER;
address_maxrank INTEGER;
address_street_word_id INTEGER;
- parent_place_id_rank INTEGER;
+ parent_place_id_rank BIGINT;
isin TEXT[];
isin_tokens INT[];
tagpairid INTEGER;
+ default_language TEXT;
name_vector INTEGER[];
nameaddress_vector INTEGER[];
+ linked_node_id BIGINT;
+
result BOOLEAN;
BEGIN
RETURN NEW;
END IF;
- -- defered delete
+ -- deferred delete
IF OLD.indexed_status = 100 THEN
- delete from placex where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+ delete from placex where place_id = OLD.place_id;
RETURN NULL;
END IF;
RETURN NEW;
END IF;
- result := deleteSearchName(NEW.partition, NEW.place_id);
- DELETE FROM place_addressline WHERE place_id = NEW.place_id;
- DELETE FROM place_boundingbox where place_id = NEW.place_id;
- result := deleteRoad(NEW.partition, NEW.place_id);
- result := deleteLocationArea(NEW.partition, NEW.place_id);
-
- NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ IF OLD.indexed_status > 1 THEN
+ result := deleteSearchName(NEW.partition, NEW.place_id);
+ DELETE FROM place_addressline WHERE place_id = NEW.place_id;
+ DELETE FROM place_boundingbox where place_id = NEW.place_id;
+ result := deleteRoad(NEW.partition, NEW.place_id);
+ result := deleteLocationArea(NEW.partition, NEW.place_id);
+ UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
+ END IF;
+
+ -- reclaculate country and partition (should probably have a country_code and calculated_country_code as seperate fields)
+ IF NEW.rank_search >= 4 THEN
+ SELECT country_code from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO NEW.country_code;
+ NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+ ELSE
+ NEW.country_code := NULL;
+ END IF;
NEW.partition := get_partition(NEW.geometry, NEW.country_code);
NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
-- Speed up searches - just use the centroid of the feature
-- cheaper but less acurate
place_centroid := ST_Centroid(NEW.geometry);
+ NEW.centroid := null;
+
+ -- 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 || (('name:'||default_language) => (NEW.name -> 'name'));
+ ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+ NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
+ END IF;
+ END IF;
+ END IF;
-- Initialise the name vector using our name
name_vector := make_keywords(NEW.name);
address_havelevel[i] := false;
END LOOP;
+ NEW.importance := null;
+ select language||':'||title,importance from get_wikipedia_match(NEW.extratags) INTO NEW.wikipedia,NEW.importance;
+ IF NEW.importance IS NULL THEN
+ select language||':'||title,importance from wikipedia_article where osm_type = NEW.osm_type and osm_id = NEW.osm_id order by importance desc limit 1 INTO NEW.wikipedia,NEW.importance;
+ END IF;
+
--RAISE WARNING '% %', NEW.place_id, NEW.rank_search;
-- For low level elements we inherit from our parent road
IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
-- Is this node part of a relation?
- FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id::integer] and members @> ARRAY['n'||NEW.osm_id]
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['n'||NEW.osm_id]
LOOP
-- At the moment we only process one type of relation - associatedStreet
IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
--RAISE WARNING 'x1';
-- Is this node part of a way?
- FOR way IN select id from planet_osm_ways where nodes && ARRAY[NEW.osm_id::integer] LOOP
+ FOR way IN select id from planet_osm_ways where nodes @> ARRAY[NEW.osm_id] LOOP
--RAISE WARNING '%', way;
FOR location IN select * from placex where osm_type = 'W' and osm_id = way.id
LOOP
END IF;
-- Is the WAY part of a relation
- FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id::integer] and members @> ARRAY['w'||location.osm_id]
- LOOP
- -- At the moment we only process one type of relation - associatedStreet
- IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
- FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
- 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)::integer
- and rank_search = 26 INTO NEW.parent_place_id;
+ IF NEW.parent_place_id IS NULL THEN
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]
+ LOOP
+ -- At the moment we only process one type of relation - associatedStreet
+ IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
+ FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
+ 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)::integer
+ and rank_search = 26 INTO NEW.parent_place_id;
+ END IF;
+ END LOOP;
END IF;
END LOOP;
- END IF;
- END LOOP;
+ END IF;
-- If the way contains an explicit name of a street copy it
IF NEW.street IS NULL AND location.street IS NOT NULL THEN
IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'W' THEN
-- Is this way part of a relation?
- FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id::integer] and members @> ARRAY['w'||NEW.osm_id]
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['w'||NEW.osm_id]
LOOP
-- At the moment we only process one type of relation - associatedStreet
IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
IF NEW.parent_place_id IS NOT NULL THEN
-- Add the street to the address as zero distance to force to front of list
- INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26);
+-- INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26);
address_havelevel[26] := true;
-- Import address details from parent, reclculating distance in process
- INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
- from place_addressline as x join placex on (address_place_id = placex.place_id)
- where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id;
+-- INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
+-- from place_addressline as x join placex on (address_place_id = placex.place_id)
+-- where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id;
-- Get the details of the parent road
select * from search_name where place_id = NEW.parent_place_id INTO location;
result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
END IF;
- result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, place_centroid);
+ result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, place_centroid);
return NEW;
END IF;
-- RAISE WARNING ' INDEXING: %',NEW;
+ 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;
+
+ FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
+
+ select * from placex where osm_type = upper(substring(relMember.member,1,1))
+ and osm_id = substring(relMember.member,2,10000)::integer order by rank_search desc limit 1 into linkedPlacex;
+
+ -- 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
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ 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
+
+ select * from placex where osm_type = upper(substring(relMember.member,1,1))
+ and osm_id = substring(relMember.member,2,10000)::integer order by rank_search desc limit 1 into linkedPlacex;
+
+ -- 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_search = linkedPlacex.rank_search 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
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+ -- 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 IF;
+
+ END LOOP;
+
+ END IF;
+
+ -- 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
+
+ FOR linkedPlacex IN select placex.* from placex WHERE
+ make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
+ AND placex.rank_search = NEW.rank_search
+ AND placex.place_id != NEW.place_id
+ AND placex.osm_type = 'N' AND placex.rank_search < 26
+ AND st_contains(NEW.geometry, placex.geometry)
+ 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 name, re-init word vector
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+ -- 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 IF;
+
+ IF NEW.centroid IS NOT NULL THEN
+ place_centroid := NEW.centroid;
+ END IF;
+
+ -- Did we gain a wikipedia tag in the process? then we need to recalculate our importance
+ IF NEW.importance is null THEN
+ select language||':'||title,importance from get_wikipedia_match(NEW.extratags) INTO NEW.wikipedia,NEW.importance;
+ END IF;
+ -- Still null? how about looking it up by the node id
+ IF NEW.importance IS NULL THEN
+ select language||':'||title,importance from wikipedia_article where osm_type = 'N' and osm_id = linked_node_id order by importance desc limit 1 INTO NEW.wikipedia,NEW.importance;
+ END IF;
+
+ END IF;
+
NEW.parent_place_id = 0;
parent_place_id_rank = 0;
IF array_upper(isin, 1) IS NOT NULL THEN
FOR i IN 1..array_upper(isin, 1) LOOP
address_street_word_id := get_name_id(make_standard_name(isin[i]));
- IF address_street_word_id IS NOT NULL THEN
- isin_tokens := isin_tokens + address_street_word_id;
+ IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+ isin_tokens := isin_tokens || address_street_word_id;
END IF;
END LOOP;
END IF;
- isin_tokens := uniq(sort(isin_tokens));
END IF;
IF NEW.postcode IS NOT NULL THEN
isin := regexp_split_to_array(NEW.postcode, E'[;,]');
IF array_upper(isin, 1) IS NOT NULL THEN
FOR i IN 1..array_upper(isin, 1) LOOP
address_street_word_id := get_name_id(make_standard_name(isin[i]));
- IF address_street_word_id IS NOT NULL THEN
- isin_tokens := isin_tokens + address_street_word_id;
+ IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+ isin_tokens := isin_tokens || address_street_word_id;
END IF;
END LOOP;
END IF;
- isin_tokens := uniq(sort(isin_tokens));
END IF;
--RAISE WARNING 'ISIN: %', isin_tokens;
-- Process area matches
location_rank_search := 100;
location_distance := 0;
---RAISE WARNING ' getNearFeatures(%,%,%,%)',NEW.partition, place_centroid, search_maxrank, isin_tokens;
+--RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
FOR location IN SELECT * from getNearFeatures(NEW.partition, place_centroid, search_maxrank, isin_tokens) LOOP
--RAISE WARNING ' AREA: %',location;
location_distance := location.distance * 1.5;
END IF;
- IF location.distance < location_distance THEN
+ IF location.distance < location_distance OR NOT location.isguess THEN
-- Add it to the list of search terms
nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, NOT address_havelevel[location.rank_address], location.distance, location.rank_address);
address_havelevel[location.rank_address] := true;
+--RAISE WARNING ' Terms: (%) %',location, nameaddress_vector;
+
IF location.rank_address > parent_place_id_rank THEN
NEW.parent_place_id = location.place_id;
parent_place_id_rank = location.rank_address;
result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
END IF;
- result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, place_centroid);
+ result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, place_centroid);
-- INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, 0, NEW.country_code, name_vector, nameaddress_vector, place_centroid);
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;
+
END IF;
RETURN NEW;
AS $$
DECLARE
b BOOLEAN;
+ classtable TEXT;
BEGIN
+ update placex set linked_place_id = null where linked_place_id = OLD.place_id;
+ update placex set indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
+
IF OLD.rank_address < 30 THEN
-- mark everything linked to this place for re-indexing
DELETE FROM place_addressline where place_id = OLD.place_id;
+ -- remove from tables for special search
+ classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
+ SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO b;
+ IF b THEN
+ EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
+ END IF;
+
RETURN OLD;
END;
CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
AS $$
DECLARE
- placeid INTEGER;
+ placeid BIGINT;
BEGIN
-- RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
+ -- deleting large polygons can have a massive effect ont he system - require manual intervention to let them through
+ IF st_area(OLD.geometry) > 2 THEN
+ insert into import_polygon_delete values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
+ RETURN NULL;
+ END IF;
+
-- mark for delete
UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
existing RECORD;
existingplacex RECORD;
existinggeometry GEOMETRY;
- existingplace_id INTEGER;
+ existingplace_id BIGINT;
result BOOLEAN;
partition INTEGER;
BEGIN
select * from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existingplacex;
-- Handle a place changing type by removing the old data
- -- My generated 'place' types are causing havok because they overlap with real tags
+ -- My generated 'place' types are causing havok because they overlap with real keys
-- TODO: move them to their own special purpose key/class to avoid collisions
--- IF existing.osm_type IS NULL AND (NEW.type not in ('postcode','house','houses')) THEN
--- DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type not in ('postcode','house','houses');
--- END IF;
+ IF existing.osm_type IS NULL AND (NEW.type not in ('postcode','house','houses')) THEN
+ DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type not in ('postcode','house','houses');
+ END IF;
-- RAISE WARNING 'Existing: %',existing.place_id;
END IF;
DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+ DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
-- To paraphrase, if there isn't an existing item, OR if the admin level has changed, OR if it is a major change in geometry
IF existing.osm_type IS NULL
update placex set indexed_status = 2 where indexed_status = 0 and
(ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
AND NOT (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
- AND rank_search > existingplacex.rank_search;
+ AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
update placex set indexed_status = 2 where indexed_status = 0 and
(ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
AND NOT (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND rank_search > existingplacex.rank_search;
+ AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
END IF;
IF st_area(NEW.geometry) < 0.5 THEN
UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id
- and placex.place_id = place_addressline.place_id and indexed_status = 0;
+ and placex.place_id = place_addressline.place_id and indexed_status = 0
+ and (rank_search < 28 or name is not null);
END IF;
END IF;
FOR location IN
select nodes from planet_osm_ways where id = way_ids[j] LIMIT 1
LOOP
- searchnodes := searchnodes | location.nodes;
+ IF not (ARRAY[location.nodes] <@ searchnodes) THEN
+ searchnodes := searchnodes || location.nodes;
+ END IF;
END LOOP;
END LOOP;
$$
LANGUAGE plpgsql IMMUTABLE;
-CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id INTEGER) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id BIGINT) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(search, 1) LOOP
FOR k IN 1..array_upper(location.name, 1) LOOP
- IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
+ IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result @> ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
result[(100 - location.rank_address)] := trim(location.name[k].value);
found := location.rank_address;
END IF;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, languagepref TEXT[]) RETURNS TEXT
AS $$
DECLARE
result TEXT[];
DROP TYPE addressline CASCADE;
create type addressline as (
- place_id INTEGER,
+ place_id BIGINT,
osm_type CHAR(1),
osm_id INTEGER,
name HSTORE,
distance FLOAT
);
-CREATE OR REPLACE FUNCTION get_addressdata(in_place_id INTEGER) RETURNS setof addressline
+CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT) RETURNS setof addressline
AS $$
DECLARE
- for_place_id INTEGER;
+ for_place_id BIGINT;
result TEXT[];
search TEXT[];
found INTEGER;
found := 1000;
hadcountry := false;
+ FOR location IN
+ select placex.place_id, osm_type, osm_id,
+ CASE WHEN class = 'place' and type = 'postcode' THEN 'name' => postcode ELSE name END as name,
+ class, type, admin_level, true as fromarea, true as isaddress,
+ CASE WHEN rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
+ 0 as distance, country_code
+ from placex
+ where place_id = for_place_id
+ LOOP
+--RAISE WARNING '%',location;
+ IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
+ searchcountrycode := location.country_code;
+ END IF;
+ IF searchpostcode IS NOT NULL and location.type = 'postcode' THEN
+ location.isaddress := FALSE;
+ END IF;
+ IF location.rank_address = 4 AND location.isaddress THEN
+ hadcountry := true;
+ END IF;
+ IF location.rank_address < 4 AND NOT hadcountry THEN
+ select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+ IF countryname IS NOT NULL THEN
+ countrylocation := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+ RETURN NEXT countrylocation;
+ END IF;
+ END IF;
+ countrylocation := ROW(location.place_id, location.osm_type, location.osm_id, location.name, location.class,
+ location.type, location.admin_level, location.fromarea, location.isaddress, location.rank_address,
+ location.distance)::addressline;
+ RETURN NEXT countrylocation;
+ found := location.rank_address;
+ END LOOP;
+
FOR location IN
select placex.place_id, osm_type, osm_id,
CASE WHEN class = 'place' and type = 'postcode' THEN 'name' => postcode ELSE name END as name,
distance,country_code
from place_addressline join placex on (address_place_id = placex.place_id)
where place_addressline.place_id = for_place_id
- and ((cached_rank_address > 0 AND cached_rank_address < searchrankaddress) OR address_place_id = for_place_id)
+ and (cached_rank_address > 0 AND cached_rank_address < searchrankaddress)
+ and address_place_id != for_place_id
and (placex.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
order by rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc
LOOP
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id BIGINT) RETURNS place_boundingbox
AS $$
DECLARE
result place_boundingbox;
LANGUAGE plpgsql;
-- don't do the operation if it would be slow
-CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id BIGINT) RETURNS place_boundingbox
AS $$
DECLARE
result place_boundingbox;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_place(search_place_id BIGINT) RETURNS BOOLEAN
AS $$
DECLARE
result place_boundingbox;
$$
LANGUAGE plpgsql;
-CREATE AGGREGATE array_agg(INT[])
-(
- sfunc = array_cat,
- stype = INT[],
- initcond = '{}'
-);
-
CREATE OR REPLACE FUNCTION tigger_create_interpolation(linegeo GEOMETRY, in_startnumber INTEGER,
in_endnumber INTEGER, interpolationtype TEXT,
in_street TEXT, in_isin TEXT, in_postcode TEXT) RETURNS INTEGER
numberrange INTEGER;
rangestartnumber INTEGER;
place_centroid GEOMETRY;
- partition INTEGER;
- parent_place_id INTEGER;
+ out_partition INTEGER;
+ out_parent_place_id BIGINT;
location RECORD;
address_street_word_id INTEGER;
END IF;
place_centroid := ST_Centroid(linegeo);
- partition := get_partition(place_centroid, 'us');
- parent_place_id := null;
+ out_partition := get_partition(place_centroid, 'us');
+ out_parent_place_id := null;
address_street_word_id := get_name_id(make_standard_name(in_street));
IF address_street_word_id IS NOT NULL THEN
- FOR location IN SELECT * from getNearestNamedRoadFeature(partition, place_centroid, address_street_word_id) LOOP
- parent_place_id := location.place_id;
+ FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+ out_parent_place_id := location.place_id;
END LOOP;
END IF;
- IF parent_place_id IS NULL THEN
- FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(partition, linegeo) LOOP
- parent_place_id := location.place_id;
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(out_partition, linegeo) LOOP
+ out_parent_place_id := location.place_id;
END LOOP;
END IF;
- IF parent_place_id IS NULL THEN
- FOR location IN SELECT place_id FROM getNearestRoadFeature(partition, place_centroid) LOOP
- parent_place_id := location.place_id;
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+ out_parent_place_id := location.place_id;
END LOOP;
END IF;
newpoints := 0;
FOR housenum IN startnumber..endnumber BY stepsize LOOP
insert into location_property_tiger (place_id, partition, parent_place_id, housenumber, postcode, centroid)
- values (nextval('seq_place'), partition, parent_place_id, housenum, in_postcode,
+ values (nextval('seq_place'), out_partition, out_parent_place_id, housenum, in_postcode,
ST_Line_Interpolate_Point(linegeo, (housenum::float-rangestartnumber::float)/numberrange::float));
newpoints := newpoints + 1;
END LOOP;
newpoints INTEGER;
place_centroid GEOMETRY;
- partition INTEGER;
- parent_place_id INTEGER;
+ out_partition INTEGER;
+ out_parent_place_id BIGINT;
location RECORD;
address_street_word_id INTEGER;
+ out_postcode TEXT;
BEGIN
place_centroid := ST_Centroid(pointgeo);
- partition := get_partition(place_centroid, in_countrycode);
- parent_place_id := null;
+ out_partition := get_partition(place_centroid, in_countrycode);
+ out_parent_place_id := null;
address_street_word_id := get_name_id(make_standard_name(in_street));
IF address_street_word_id IS NOT NULL THEN
- FOR location IN SELECT * from getNearestNamedRoadFeature(partition, place_centroid, address_street_word_id) LOOP
- parent_place_id := location.place_id;
+ FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+ out_parent_place_id := location.place_id;
END LOOP;
END IF;
- IF parent_place_id IS NULL THEN
- FOR location IN SELECT place_id FROM getNearestRoadFeature(partition, place_centroid) LOOP
- parent_place_id := location.place_id;
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+ out_parent_place_id := location.place_id;
END LOOP;
END IF;
+ out_postcode := in_postcode;
+ IF out_postcode IS NULL THEN
+ SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode;
+ END IF;
+ IF out_postcode IS NULL THEN
+ out_postcode := getNearestPostcode(out_partition, place_centroid);
+ END IF;
+
newpoints := 0;
insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid)
- values (nextval('seq_place'), partition, parent_place_id, in_housenumber, in_postcode, place_centroid);
+ values (nextval('seq_place'), out_partition, out_parent_place_id, in_housenumber, out_postcode, place_centroid);
newpoints := newpoints + 1;
RETURN newpoints;
END;
$$
LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
+ AS $$
+DECLARE
+ result TEXT[];
+ i INTEGER;
+BEGIN
+
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = member THEN
+ result := result || members[i];
+ END IF;
+ END LOOP;
+
+ return result;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], memberLabels TEXT[]) RETURNS SETOF TEXT
+ AS $$
+DECLARE
+ i INTEGER;
+BEGIN
+
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = ANY(memberLabels) THEN
+ RETURN NEXT members[i];
+ END IF;
+ END LOOP;
+
+ RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+-- See: http://stackoverflow.com/questions/6410088/how-can-i-mimic-the-php-urldecode-function-in-postgresql
+CREATE OR REPLACE FUNCTION decode_url_part(p varchar) RETURNS varchar
+ AS $$
+SELECT convert_from(CAST(E'\\x' || array_to_string(ARRAY(
+ SELECT CASE WHEN length(r.m[1]) = 1 THEN encode(convert_to(r.m[1], 'SQL_ASCII'), 'hex') ELSE substring(r.m[1] from 2 for 2) END
+ FROM regexp_matches($1, '%[0-9a-f][0-9a-f]|.', 'gi') AS r(m)
+), '') AS bytea), 'UTF8');
+$$
+LANGUAGE SQL IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION catch_decode_url_part(p varchar) RETURNS varchar
+ AS $$
+DECLARE
+BEGIN
+ RETURN decode_url_part(p);
+EXCEPTION
+ WHEN others THEN return null;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+DROP TYPE wikipedia_article_match CASCADE;
+create type wikipedia_article_match as (
+ language TEXT,
+ title TEXT,
+ importance FLOAT
+);
+
+CREATE OR REPLACE FUNCTION get_wikipedia_match(extratags HSTORE) RETURNS wikipedia_article_match
+ AS $$
+DECLARE
+ langs TEXT[];
+ i INT;
+ wiki_article TEXT;
+ wiki_article_title TEXT;
+ wiki_article_language TEXT;
+ result wikipedia_article_match;
+BEGIN
+ langs := ARRAY['','ar','bg','ca','cs','da','de','en','es','eo','eu','fa','fr','ko','hi','hr','id','it','he','lt','hu','ms','nl','ja','no','pl','pt','kk','ro','ru','sk','sl','sr','fi','sv','tr','uk','vi','vo','war','zh'];
+ i := 1;
+ WHILE langs[i] IS NOT NULL LOOP
+ wiki_article := extratags->(case when langs[i] = '' THEN 'wikipedia' ELSE 'wikipedia:'||langs[i] END);
+ IF wiki_article is not null THEN
+ wiki_article := replace(regexp_replace(wiki_article,E'(.*?)([a-z]+).wikipedia.org/wiki/',E'\\2:'),' ','_');
+ wiki_article_title := split_part(wiki_article, ':', 2);
+ IF wiki_article_title IS NULL OR wiki_article_title = '' THEN
+ wiki_article_title := wiki_article;
+ wiki_article_language := CASE WHEN langs[i] = '' THEN 'en' ELSE langs[i] END;
+ ELSE
+ wiki_article_language := lower(split_part(wiki_article, ':', 1));
+ END IF;
+
+ select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
+ from wikipedia_article
+ where language = wiki_article_language and
+ (title = wiki_article_title OR title = catch_decode_url_part(wiki_article_title) OR title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
+ UNION ALL
+ select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
+ from wikipedia_redirect join wikipedia_article on (wikipedia_redirect.language = wikipedia_article.language and wikipedia_redirect.to_title = wikipedia_article.title)
+ where wikipedia_redirect.language = wiki_article_language and
+ (from_title = wiki_article_title OR from_title = catch_decode_url_part(wiki_article_title) OR from_title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
+ order by importance desc limit 1 INTO result;
+
+ IF result.language is not null THEN
+ return result;
+ END IF;
+ END IF;
+ i := i + 1;
+ END LOOP;
+ RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
projects / nominatim.git / blobdiff