mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-11-29 08:36:24 +03:00
335 lines
11 KiB
PL/PgSQL
335 lines
11 KiB
PL/PgSQL
-- SPDX-License-Identifier: GPL-2.0-only
|
|
--
|
|
-- This file is part of Nominatim. (https://nominatim.org)
|
|
--
|
|
-- Copyright (C) 2022 by the Nominatim developer community.
|
|
-- For a full list of authors see the git log.
|
|
|
|
-- Functions for returning address information for a place.
|
|
|
|
DROP TYPE IF EXISTS addressline CASCADE;
|
|
CREATE TYPE addressline as (
|
|
place_id BIGINT,
|
|
osm_type CHAR(1),
|
|
osm_id BIGINT,
|
|
name HSTORE,
|
|
class TEXT,
|
|
type TEXT,
|
|
place_type TEXT,
|
|
admin_level INTEGER,
|
|
fromarea BOOLEAN,
|
|
isaddress BOOLEAN,
|
|
rank_address INTEGER,
|
|
distance FLOAT
|
|
);
|
|
|
|
|
|
CREATE OR REPLACE FUNCTION get_name_by_language(name hstore, languagepref TEXT[])
|
|
RETURNS TEXT
|
|
AS $$
|
|
DECLARE
|
|
result TEXT;
|
|
BEGIN
|
|
IF name is null THEN
|
|
RETURN null;
|
|
END IF;
|
|
|
|
FOR j IN 1..array_upper(languagepref,1) LOOP
|
|
IF name ? languagepref[j] THEN
|
|
result := trim(name->languagepref[j]);
|
|
IF result != '' THEN
|
|
return result;
|
|
END IF;
|
|
END IF;
|
|
END LOOP;
|
|
|
|
-- as a fallback - take the last element since it is the default name
|
|
RETURN trim((avals(name))[array_length(avals(name), 1)]);
|
|
END;
|
|
$$
|
|
LANGUAGE plpgsql IMMUTABLE;
|
|
|
|
|
|
--housenumber only needed for tiger data
|
|
CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT,
|
|
housenumber INTEGER,
|
|
languagepref TEXT[])
|
|
RETURNS TEXT
|
|
AS $$
|
|
DECLARE
|
|
result TEXT[];
|
|
currresult TEXT;
|
|
prevresult TEXT;
|
|
location RECORD;
|
|
BEGIN
|
|
|
|
result := '{}';
|
|
prevresult := '';
|
|
|
|
FOR location IN
|
|
SELECT name,
|
|
CASE WHEN place_id = for_place_id THEN 99 ELSE rank_address END as rank_address
|
|
FROM get_addressdata(for_place_id, housenumber)
|
|
WHERE isaddress order by rank_address desc
|
|
LOOP
|
|
currresult := trim(get_name_by_language(location.name, languagepref));
|
|
IF currresult != prevresult AND currresult IS NOT NULL
|
|
AND result[(100 - location.rank_address)] IS NULL
|
|
THEN
|
|
result[(100 - location.rank_address)] := currresult;
|
|
prevresult := currresult;
|
|
END IF;
|
|
END LOOP;
|
|
|
|
RETURN array_to_string(result,', ');
|
|
END;
|
|
$$
|
|
LANGUAGE plpgsql STABLE;
|
|
|
|
DROP TYPE IF EXISTS addressdata_place;
|
|
CREATE TYPE addressdata_place AS (
|
|
place_id BIGINT,
|
|
country_code VARCHAR(2),
|
|
housenumber TEXT,
|
|
postcode TEXT,
|
|
class TEXT,
|
|
type TEXT,
|
|
name HSTORE,
|
|
address HSTORE,
|
|
centroid GEOMETRY
|
|
);
|
|
|
|
-- Compute the list of address parts for the given place.
|
|
--
|
|
-- If in_housenumber is greator or equal 0, look for an interpolation.
|
|
CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT, in_housenumber INTEGER)
|
|
RETURNS setof addressline
|
|
AS $$
|
|
DECLARE
|
|
place addressdata_place;
|
|
location RECORD;
|
|
country RECORD;
|
|
current_rank_address INTEGER;
|
|
location_isaddress BOOLEAN;
|
|
BEGIN
|
|
-- The place in question might not have a direct entry in place_addressline.
|
|
-- Look for the parent of such places then and save it in place.
|
|
|
|
-- first query osmline (interpolation lines)
|
|
IF in_housenumber >= 0 THEN
|
|
SELECT parent_place_id as place_id, country_code,
|
|
in_housenumber as housenumber, postcode,
|
|
'place' as class, 'house' as type,
|
|
null as name, null as address,
|
|
ST_Centroid(linegeo) as centroid
|
|
INTO place
|
|
FROM location_property_osmline
|
|
WHERE place_id = in_place_id
|
|
AND in_housenumber between startnumber and endnumber;
|
|
END IF;
|
|
|
|
--then query tiger data
|
|
{% if config.get_bool('USE_US_TIGER_DATA') %}
|
|
IF place IS NULL AND in_housenumber >= 0 THEN
|
|
SELECT parent_place_id as place_id, 'us' as country_code,
|
|
in_housenumber as housenumber, postcode,
|
|
'place' as class, 'house' as type,
|
|
null as name, null as address,
|
|
ST_Centroid(linegeo) as centroid
|
|
INTO place
|
|
FROM location_property_tiger
|
|
WHERE place_id = in_place_id
|
|
AND in_housenumber between startnumber and endnumber;
|
|
END IF;
|
|
{% endif %}
|
|
|
|
-- postcode table
|
|
IF place IS NULL THEN
|
|
SELECT parent_place_id as place_id, country_code,
|
|
null::text as housenumber, postcode,
|
|
'place' as class, 'postcode' as type,
|
|
null as name, null as address,
|
|
null as centroid
|
|
INTO place
|
|
FROM location_postcode
|
|
WHERE place_id = in_place_id;
|
|
END IF;
|
|
|
|
-- POI objects in the placex table
|
|
IF place IS NULL THEN
|
|
SELECT parent_place_id as place_id, country_code,
|
|
coalesce(address->'housenumber',
|
|
address->'streetnumber',
|
|
address->'conscriptionnumber')::text as housenumber,
|
|
postcode,
|
|
class, type,
|
|
name, address,
|
|
centroid
|
|
INTO place
|
|
FROM placex
|
|
WHERE place_id = in_place_id and rank_search > 27;
|
|
END IF;
|
|
|
|
-- If place is still NULL at this point then the object has its own
|
|
-- entry in place_address line. However, still check if there is not linked
|
|
-- place we should be using instead.
|
|
IF place IS NULL THEN
|
|
select coalesce(linked_place_id, place_id) as place_id, country_code,
|
|
null::text as housenumber, postcode,
|
|
class, type,
|
|
null as name, address,
|
|
null as centroid
|
|
INTO place
|
|
FROM placex where place_id = in_place_id;
|
|
END IF;
|
|
|
|
--RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchpostcode;
|
|
|
|
-- --- Return the record for the base entry.
|
|
|
|
current_rank_address := 1000;
|
|
FOR location IN
|
|
SELECT placex.place_id, osm_type, osm_id, name,
|
|
coalesce(extratags->'linked_place', extratags->'place') as place_type,
|
|
class, type, admin_level,
|
|
CASE WHEN rank_address = 0 THEN 100
|
|
WHEN rank_address = 11 THEN 5
|
|
ELSE rank_address END as rank_address,
|
|
country_code
|
|
FROM placex
|
|
WHERE place_id = place.place_id
|
|
LOOP
|
|
--RAISE WARNING '%',location;
|
|
-- mix in default names for countries
|
|
IF location.rank_address = 4 and place.country_code is not NULL THEN
|
|
FOR country IN
|
|
SELECT coalesce(name, ''::hstore) as name FROM country_name
|
|
WHERE country_code = place.country_code LIMIT 1
|
|
LOOP
|
|
place.name := country.name || place.name;
|
|
END LOOP;
|
|
END IF;
|
|
|
|
IF location.rank_address < 4 THEN
|
|
-- no country locations for ranks higher than country
|
|
place.country_code := NULL::varchar(2);
|
|
ELSEIF place.country_code IS NULL AND location.country_code IS NOT NULL THEN
|
|
place.country_code := location.country_code;
|
|
END IF;
|
|
|
|
RETURN NEXT ROW(location.place_id, location.osm_type, location.osm_id,
|
|
location.name, location.class, location.type,
|
|
location.place_type,
|
|
location.admin_level, true,
|
|
location.type not in ('postcode', 'postal_code'),
|
|
location.rank_address, 0)::addressline;
|
|
|
|
current_rank_address := location.rank_address;
|
|
END LOOP;
|
|
|
|
-- --- Return records for address parts.
|
|
|
|
FOR location IN
|
|
SELECT placex.place_id, osm_type, osm_id, name, class, type,
|
|
coalesce(extratags->'linked_place', extratags->'place') as place_type,
|
|
admin_level, fromarea, isaddress,
|
|
CASE WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
|
|
distance, country_code, postcode
|
|
FROM place_addressline join placex on (address_place_id = placex.place_id)
|
|
WHERE place_addressline.place_id IN (place.place_id, in_place_id)
|
|
AND linked_place_id is null
|
|
AND (placex.country_code IS NULL OR place.country_code IS NULL
|
|
OR placex.country_code = place.country_code)
|
|
ORDER BY rank_address desc,
|
|
(place_addressline.place_id = in_place_id) desc,
|
|
(CASE WHEN coalesce((avals(name) && avals(place.address)), False) THEN 2
|
|
WHEN isaddress THEN 0
|
|
WHEN fromarea
|
|
and place.centroid is not null
|
|
and ST_Contains(geometry, place.centroid) THEN 1
|
|
ELSE -1 END) desc,
|
|
fromarea desc, distance asc, rank_search desc
|
|
LOOP
|
|
-- RAISE WARNING '%',location;
|
|
location_isaddress := location.rank_address != current_rank_address;
|
|
|
|
IF place.country_code IS NULL AND location.country_code IS NOT NULL THEN
|
|
place.country_code := location.country_code;
|
|
END IF;
|
|
IF location.type in ('postcode', 'postal_code')
|
|
AND place.postcode is not null
|
|
THEN
|
|
-- If the place had a postcode assigned, take this one only
|
|
-- into consideration when it is an area and the place does not have
|
|
-- a postcode itself.
|
|
IF location.fromarea AND location_isaddress
|
|
AND (place.address is null or not place.address ? 'postcode')
|
|
THEN
|
|
place.postcode := null; -- remove the less exact postcode
|
|
ELSE
|
|
location_isaddress := false;
|
|
END IF;
|
|
END IF;
|
|
RETURN NEXT ROW(location.place_id, location.osm_type, location.osm_id,
|
|
location.name, location.class, location.type,
|
|
location.place_type,
|
|
location.admin_level, location.fromarea,
|
|
location_isaddress,
|
|
location.rank_address,
|
|
location.distance)::addressline;
|
|
|
|
current_rank_address := location.rank_address;
|
|
END LOOP;
|
|
|
|
-- If no country was included yet, add the name information from country_name.
|
|
IF current_rank_address > 4 THEN
|
|
FOR location IN
|
|
SELECT name || coalesce(derived_name, ''::hstore) as name FROM country_name
|
|
WHERE country_code = place.country_code LIMIT 1
|
|
LOOP
|
|
--RAISE WARNING '% % %',current_rank_address,searchcountrycode,countryname;
|
|
RETURN NEXT ROW(null, null, null, location.name, 'place', 'country', NULL,
|
|
null, true, true, 4, 0)::addressline;
|
|
END LOOP;
|
|
END IF;
|
|
|
|
-- Finally add some artificial rows.
|
|
IF place.country_code IS NOT NULL THEN
|
|
location := ROW(null, null, null, hstore('ref', place.country_code),
|
|
'place', 'country_code', null, null, true, false, 4, 0)::addressline;
|
|
RETURN NEXT location;
|
|
END IF;
|
|
|
|
IF place.name IS NOT NULL THEN
|
|
location := ROW(in_place_id, null, null, place.name, place.class,
|
|
place.type, null, null, true, true, 29, 0)::addressline;
|
|
RETURN NEXT location;
|
|
END IF;
|
|
|
|
IF place.housenumber IS NOT NULL THEN
|
|
location := ROW(null, null, null, hstore('ref', place.housenumber),
|
|
'place', 'house_number', null, null, true, true, 28, 0)::addressline;
|
|
RETURN NEXT location;
|
|
END IF;
|
|
|
|
IF place.address is not null and place.address ? '_unlisted_place' THEN
|
|
RETURN NEXT ROW(null, null, null, hstore('name', place.address->'_unlisted_place'),
|
|
'place', 'locality', null, null, true, true, 25, 0)::addressline;
|
|
END IF;
|
|
|
|
IF place.postcode is not null THEN
|
|
location := ROW(null, null, null, hstore('ref', place.postcode), 'place',
|
|
'postcode', null, null, false, true, 5, 0)::addressline;
|
|
RETURN NEXT location;
|
|
ELSEIF place.address is not null and place.address ? 'postcode'
|
|
and not place.address->'postcode' SIMILAR TO '%(,|;)%' THEN
|
|
location := ROW(null, null, null, hstore('ref', place.address->'postcode'), 'place',
|
|
'postcode', null, null, false, true, 5, 0)::addressline;
|
|
RETURN NEXT location;
|
|
END IF;
|
|
|
|
RETURN;
|
|
END;
|
|
$$
|
|
LANGUAGE plpgsql STABLE;
|