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cleanup get_addressdata

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Save location data in a ROW instead of using separate varaibles
for each value.
This commit is contained in:
Sarah Hoffmann
2020-11-30 22:54:36 +01:00
parent 75b2d7ca99
commit ff85da0a31
1 changed files with 83 additions and 93 deletions
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176
sql/functions/address_lookup.sql
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@@ -87,92 +87,83 @@ CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT, in_housenumber IN
RETURNS setof addressline
AS $$
DECLARE
for_place_id BIGINT;
result TEXT[];
search TEXT[];
current_rank_address INTEGER;
place RECORD;
location RECORD;
countrylocation RECORD;
searchcountrycode varchar(2);
searchhousenumber TEXT;
searchhousename HSTORE;
searchpostcode TEXT;
postcode_isexact BOOL;
searchclass TEXT;
searchtype TEXT;
search_unlisted_place TEXT;
countryname HSTORE;
current_rank_address INTEGER;
BEGIN
-- The place in question might not have a direct entry in place_addressline.
-- Look for the parent of such places then and save if in for_place_id.
postcode_isexact := false;
-- first query osmline (interpolation lines)
IF in_housenumber >= 0 THEN
SELECT parent_place_id, country_code, in_housenumber::text, postcode,
null, 'place', 'house'
SELECT parent_place_id as place_id, country_code,
in_housenumber::text as housenumber, postcode,
'place' as class, 'house' as type,
null as name, null::hstore as address
INTO place
FROM location_property_osmline
WHERE place_id = in_place_id AND in_housenumber>=startnumber
AND in_housenumber <= endnumber
INTO for_place_id, searchcountrycode, searchhousenumber,
searchpostcode, searchhousename, searchclass, searchtype;
WHERE place_id = in_place_id
AND in_housenumber between startnumber and endnumber;
END IF;
--then query tiger data
-- %NOTIGERDATA% IF 0 THEN
IF for_place_id IS NULL AND in_housenumber >= 0 THEN
SELECT parent_place_id, 'us', in_housenumber::text, postcode, null,
'place', 'house'
IF place IS NULL AND in_housenumber >= 0 THEN
SELECT parent_place_id as place_id, 'us' as country_code,
in_housenumber::text as housenumber, postcode,
'place' as class, 'house' as type,
null as name, null::hstore as address
INTO place
FROM location_property_tiger
WHERE place_id = in_place_id AND in_housenumber >= startnumber
AND in_housenumber <= endnumber
INTO for_place_id, searchcountrycode, searchhousenumber,
searchpostcode, searchhousename, searchclass, searchtype;
WHERE place_id = in_place_id
AND in_housenumber between startnumber and endnumber;
END IF;
-- %NOTIGERDATA% END IF;
-- %NOAUXDATA% IF 0 THEN
IF for_place_id IS NULL THEN
SELECT parent_place_id, 'us', housenumber, postcode, null, 'place', 'house'
IF place IS NULL THEN
SELECT parent_place_id as place_id, 'us' as country_code,
housenumber, postcode,
'place' as class, 'house' as type,
null as name, null::hstore as address
INTO place
FROM location_property_aux
WHERE place_id = in_place_id
INTO for_place_id,searchcountrycode, searchhousenumber,
searchpostcode, searchhousename, searchclass, searchtype;
WHERE place_id = in_place_id;
END IF;
-- %NOAUXDATA% END IF;
-- postcode table
IF for_place_id IS NULL THEN
SELECT parent_place_id, country_code, postcode, 'place', 'postcode'
IF place IS NULL THEN
SELECT parent_place_id as place_id, country_code,
null as housenumber, postcode,
'place' as class, 'postcode' as type,
null as name, null::hstore as address
INTO place
FROM location_postcode
WHERE place_id = in_place_id
INTO for_place_id, searchcountrycode, searchpostcode,
searchclass, searchtype;
WHERE place_id = in_place_id;
END IF;
-- POI objects in the placex table
IF for_place_id IS NULL THEN
SELECT parent_place_id, country_code, housenumber,
postcode, address is not null and address ? 'postcode',
name, class, type,
address -> '_unlisted_place' as unlisted_place
IF place IS NULL THEN
SELECT parent_place_id as place_id, country_code,
housenumber, postcode,
class, type,
name, address
INTO place
FROM placex
WHERE place_id = in_place_id and rank_search > 27
INTO for_place_id, searchcountrycode, searchhousenumber,
searchpostcode, postcode_isexact, searchhousename, searchclass,
searchtype, search_unlisted_place;
WHERE place_id = in_place_id and rank_search > 27;
END IF;
-- If for_place_id 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 for_place_id IS NULL THEN
select coalesce(linked_place_id, place_id), country_code,
IF place IS NULL THEN
select coalesce(linked_place_id, place_id) as place_id, country_code,
housenumber, postcode,
address is not null and address ? 'postcode', null
from placex where place_id = in_place_id
INTO for_place_id, searchcountrycode, searchhousenumber, searchpostcode, postcode_isexact, searchhousename;
class, type,
null as name, address
INTO place
FROM placex where place_id = in_place_id;
END IF;
--RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchpostcode;
@@ -183,28 +174,27 @@ BEGIN
SELECT placex.place_id, osm_type, osm_id, name,
coalesce(extratags->'linked_place', extratags->'place') as place_type,
class, type, admin_level,
type not in ('postcode', 'postal_code') 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, postcode
country_code
FROM placex
WHERE place_id = for_place_id
WHERE place_id = place.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 location.rank_address < 4 THEN
-- no country locations for ranks higher than country
searchcountrycode := NULL;
place.country_code := NULL;
ELSEIF place.country_code IS NULL AND location.country_code IS NOT NULL THEN
place.country_code := location.country_code;
END IF;
countrylocation := ROW(location.place_id, location.osm_type, location.osm_id,
location.name, location.class, location.type,
location.place_type,
location.admin_level, true, location.isaddress,
location.rank_address, location.distance)::addressline;
RETURN NEXT countrylocation;
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;
@@ -218,38 +208,39 @@ BEGIN
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 (for_place_id, in_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 searchcountrycode IS NULL
OR placex.country_code = searchcountrycode)
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,
isaddress desc, fromarea desc,
distance asc, rank_search desc
LOOP
-- RAISE WARNING '%',location;
IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
searchcountrycode := location.country_code;
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 searchpostcode is not null
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 not postcode_isexact AND location.isaddress THEN
searchpostcode := null; -- remove the less exact postcode
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;
countrylocation := ROW(location.place_id, location.osm_type, location.osm_id,
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 and location.rank_address != current_rank_address,
location.rank_address,
location.distance)::addressline;
RETURN NEXT countrylocation;
IF location.isaddress THEN
current_rank_address := location.rank_address;
@@ -258,42 +249,41 @@ BEGIN
-- If no country was included yet, add the name information from country_name.
IF current_rank_address > 4 THEN
SELECT name FROM country_name
WHERE country_code = searchcountrycode LIMIT 1 INTO countryname;
FOR location IN
SELECT name FROM country_name WHERE country_code = place.country_code LIMIT 1
LOOP
--RAISE WARNING '% % %',current_rank_address,searchcountrycode,countryname;
IF countryname IS NOT NULL THEN
location := ROW(null, null, null, countryname, 'place', 'country', NULL,
RETURN NEXT ROW(null, null, null, location.name, 'place', 'country', NULL,
null, true, true, 4, 0)::addressline;
RETURN NEXT location;
END IF;
END LOOP;
END IF;
-- Finally add some artificial rows.
IF searchcountrycode IS NOT NULL THEN
location := ROW(null, null, null, hstore('ref', searchcountrycode),
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 searchhousename IS NOT NULL THEN
location := ROW(in_place_id, null, null, searchhousename, searchclass,
searchtype, null, null, true, true, 29, 0)::addressline;
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 searchhousenumber IS NOT NULL THEN
location := ROW(null, null, null, hstore('ref', searchhousenumber),
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 search_unlisted_place is not null THEN
RETURN NEXT ROW(null, null, null, hstore('name', search_unlisted_place),
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 searchpostcode IS NOT NULL THEN
location := ROW(null, null, null, hstore('ref', searchpostcode), 'place',
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;
END IF;