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Merge pull request #3693 from lonvia/remove-unused-sql

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Remove SQL function for address lookup
This commit is contained in:
Sarah Hoffmann
2025-03-31 17:11:39 +02:00
committed by GitHub
parent bfd1c83cb0 bbadc62371
commit 32728d6c89
2 changed files with 0 additions and 335 deletions
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1
lib-sql/functions.sql
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@@ -8,7 +8,6 @@
{% include('functions/utils.sql') %}
{% include('functions/ranking.sql') %}
{% include('functions/importance.sql') %}
{% include('functions/address_lookup.sql') %}
{% include('functions/interpolation.sql') %}
{% if 'place' in db.tables %}

334
lib-sql/functions/address_lookup.sql
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@@ -1,334 +0,0 @@
-- 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 PARALLEL SAFE;
--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 PARALLEL SAFE;
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 PARALLEL SAFE;