1 -- Functions for returning address information for a place.
3 DROP TYPE IF EXISTS addressline CASCADE;
4 CREATE TYPE addressline as (
20 CREATE OR REPLACE FUNCTION get_name_by_language(name hstore, languagepref TEXT[])
30 FOR j IN 1..array_upper(languagepref,1) LOOP
31 IF name ? languagepref[j] THEN
32 result := trim(name->languagepref[j]);
39 -- anything will do as a fallback - just take the first name type thing there is
40 RETURN trim((avals(name))[1]);
43 LANGUAGE plpgsql IMMUTABLE;
46 --housenumber only needed for tiger data
47 CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT,
64 CASE WHEN place_id = for_place_id THEN 99 ELSE rank_address END as rank_address
65 FROM get_addressdata(for_place_id, housenumber)
66 WHERE isaddress order by rank_address desc
68 currresult := trim(get_name_by_language(location.name, languagepref));
69 IF currresult != prevresult AND currresult IS NOT NULL
70 AND result[(100 - location.rank_address)] IS NULL
72 result[(100 - location.rank_address)] := currresult;
73 prevresult := currresult;
77 RETURN array_to_string(result,', ');
80 LANGUAGE plpgsql STABLE;
83 -- Compute the list of address parts for the given place.
85 -- If in_housenumber is greator or equal 0, look for an interpolation.
86 CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT, in_housenumber INTEGER)
87 RETURNS setof addressline
95 countrylocation RECORD;
96 searchcountrycode varchar(2);
97 searchhousenumber TEXT;
98 searchhousename HSTORE;
100 postcode_isexact BOOL;
103 search_unlisted_place TEXT;
106 -- The place ein question might not have a direct entry in place_addressline.
107 -- Look for the parent of such places then and save if in for_place_id.
109 postcode_isexact := false;
111 -- first query osmline (interpolation lines)
112 IF in_housenumber >= 0 THEN
113 SELECT parent_place_id, country_code, in_housenumber::text, postcode,
114 null, 'place', 'house'
115 FROM location_property_osmline
116 WHERE place_id = in_place_id AND in_housenumber>=startnumber
117 AND in_housenumber <= endnumber
118 INTO for_place_id, searchcountrycode, searchhousenumber,
119 searchpostcode, searchhousename, searchclass, searchtype;
122 --then query tiger data
123 -- %NOTIGERDATA% IF 0 THEN
124 IF for_place_id IS NULL AND in_housenumber >= 0 THEN
125 SELECT parent_place_id, 'us', in_housenumber::text, postcode, null,
127 FROM location_property_tiger
128 WHERE place_id = in_place_id AND in_housenumber >= startnumber
129 AND in_housenumber <= endnumber
130 INTO for_place_id, searchcountrycode, searchhousenumber,
131 searchpostcode, searchhousename, searchclass, searchtype;
133 -- %NOTIGERDATA% END IF;
135 -- %NOAUXDATA% IF 0 THEN
136 IF for_place_id IS NULL THEN
137 SELECT parent_place_id, 'us', housenumber, postcode, null, 'place', 'house'
138 FROM location_property_aux
139 WHERE place_id = in_place_id
140 INTO for_place_id,searchcountrycode, searchhousenumber,
141 searchpostcode, searchhousename, searchclass, searchtype;
143 -- %NOAUXDATA% END IF;
146 IF for_place_id IS NULL THEN
147 SELECT parent_place_id, country_code, postcode, 'place', 'postcode'
148 FROM location_postcode
149 WHERE place_id = in_place_id
150 INTO for_place_id, searchcountrycode, searchpostcode,
151 searchclass, searchtype;
154 -- POI objects in the placex table
155 IF for_place_id IS NULL THEN
156 SELECT parent_place_id, country_code, housenumber,
157 postcode, address is not null and address ? 'postcode',
159 address -> '_unlisted_place' as unlisted_place
161 WHERE place_id = in_place_id and rank_search > 27
162 INTO for_place_id, searchcountrycode, searchhousenumber,
163 searchpostcode, postcode_isexact, searchhousename, searchclass,
164 searchtype, search_unlisted_place;
167 -- If for_place_id is still NULL at this point then the object has its own
168 -- entry in place_address line. However, still check if there is not linked
169 -- place we should be using instead.
170 IF for_place_id IS NULL THEN
171 select coalesce(linked_place_id, place_id), country_code,
172 housenumber, postcode,
173 address is not null and address ? 'postcode', null
174 from placex where place_id = in_place_id
175 INTO for_place_id, searchcountrycode, searchhousenumber, searchpostcode, postcode_isexact, searchhousename;
178 --RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchpostcode;
180 found := 1000; -- the lowest rank_address included
182 -- Return the record for the base entry.
184 SELECT placex.place_id, osm_type, osm_id, name,
185 coalesce(extratags->'linked_place', extratags->'place') as place_type,
186 class, type, admin_level,
187 type not in ('postcode', 'postal_code') as isaddress,
188 CASE WHEN rank_address = 0 THEN 100
189 WHEN rank_address = 11 THEN 5
190 ELSE rank_address END as rank_address,
191 0 as distance, country_code, postcode
193 WHERE place_id = for_place_id
195 --RAISE WARNING '%',location;
196 IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
197 searchcountrycode := location.country_code;
199 IF location.rank_address < 4 THEN
200 -- no country locations for ranks higher than country
201 searchcountrycode := NULL;
203 countrylocation := ROW(location.place_id, location.osm_type, location.osm_id,
204 location.name, location.class, location.type,
206 location.admin_level, true, location.isaddress,
207 location.rank_address, location.distance)::addressline;
208 RETURN NEXT countrylocation;
209 found := location.rank_address;
213 SELECT placex.place_id, osm_type, osm_id, name, class, type,
214 coalesce(extratags->'linked_place', extratags->'place') as place_type,
215 admin_level, fromarea, isaddress and linked_place_id is NULL as isaddress,
216 CASE WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
217 distance, country_code, postcode
218 FROM place_addressline join placex on (address_place_id = placex.place_id)
219 WHERE place_addressline.place_id = for_place_id
220 AND linked_place_id is null
221 AND (placex.country_code IS NULL OR searchcountrycode IS NULL
222 OR placex.country_code = searchcountrycode)
223 ORDER BY rank_address desc, isaddress desc, fromarea desc,
224 distance asc, rank_search desc
226 --RAISE WARNING '%',location;
227 IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
228 searchcountrycode := location.country_code;
230 IF location.type in ('postcode', 'postal_code')
231 AND searchpostcode is not null
233 -- If the place had a postcode assigned, take this one only
234 -- into consideration when it is an area and the place does not have
235 -- a postcode itself.
236 IF location.fromarea AND not postcode_isexact AND location.isaddress THEN
237 searchpostcode := null; -- remove the less exact postcode
239 location.isaddress := false;
242 countrylocation := ROW(location.place_id, location.osm_type, location.osm_id,
243 location.name, location.class, location.type,
245 location.admin_level, location.fromarea,
246 location.isaddress, location.rank_address,
247 location.distance)::addressline;
248 RETURN NEXT countrylocation;
249 found := location.rank_address;
252 -- If no country was included yet, add the name information from country_name.
254 SELECT name FROM country_name
255 WHERE country_code = searchcountrycode LIMIT 1 INTO countryname;
256 --RAISE WARNING '% % %',found,searchcountrycode,countryname;
257 IF countryname IS NOT NULL THEN
258 location := ROW(null, null, null, countryname, 'place', 'country', NULL,
259 null, true, true, 4, 0)::addressline;
260 RETURN NEXT location;
264 -- Finally add some artificial rows.
265 IF searchcountrycode IS NOT NULL THEN
266 location := ROW(null, null, null, hstore('ref', searchcountrycode),
267 'place', 'country_code', null, null, true, false, 4, 0)::addressline;
268 RETURN NEXT location;
271 IF searchhousename IS NOT NULL THEN
272 location := ROW(in_place_id, null, null, searchhousename, searchclass,
273 searchtype, null, null, true, true, 29, 0)::addressline;
274 RETURN NEXT location;
277 IF searchhousenumber IS NOT NULL THEN
278 location := ROW(null, null, null, hstore('ref', searchhousenumber),
279 'place', 'house_number', null, null, true, true, 28, 0)::addressline;
280 RETURN NEXT location;
283 IF search_unlisted_place is not null THEN
284 RETURN NEXT ROW(null, null, null, hstore('name', search_unlisted_place),
285 'place', 'locality', null, null, true, true, 26, 0)::addressline;
288 IF searchpostcode IS NOT NULL THEN
289 location := ROW(null, null, null, hstore('ref', searchpostcode), 'place',
290 'postcode', null, null, false, true, 5, 0)::addressline;
291 RETURN NEXT location;
297 LANGUAGE plpgsql STABLE;