Merge pull request #2655 from lonvia/migration-internal-country-name

[nominatim.git] / lib-sql / functions / address_lookup.sql

diff --git a/lib-sql/functions/address_lookup.sql b/lib-sql/functions/address_lookup.sql
index 5ec977d17552d7434bde9dc7fe88db9555b12c6c..f18970baec1f199589ee32695c26dcd4278ea4c3 100644 (file)
--- a/lib-sql/functions/address_lookup.sql
+++ b/lib-sql/functions/address_lookup.sql
@@ -1,3 +1,10 @@
+-- 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;
@@ -101,6 +108,7 @@ CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT, in_housenumber IN
 DECLARE
   place addressdata_place;
   location RECORD;
+  country RECORD;
   current_rank_address INTEGER;
   location_isaddress BOOLEAN;
 BEGIN
@@ -135,20 +143,6 @@ BEGIN
   END IF;
   {% endif %}
 
-  -- then additional data
-  {% if config.get_bool('USE_AUX_LOCATION_DATA') %}
-  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 as address,
-           centroid
-      INTO place
-      FROM location_property_aux
-      WHERE place_id = in_place_id;
-  END IF;
-  {% endif %}
-
   -- postcode table
   IF place IS NULL THEN
     SELECT parent_place_id as place_id, country_code,
@@ -205,6 +199,16 @@ BEGIN
       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);
@@ -237,11 +241,13 @@ BEGIN
                  OR placex.country_code = place.country_code)
       ORDER BY rank_address desc,
                (place_addressline.place_id = in_place_id) desc,
-               (fromarea and place.centroid is not null and not isaddress
-                and (place.address is null or avals(name) && avals(place.address))
-                and ST_Contains(geometry, place.centroid)) desc,
-               isaddress desc, fromarea desc,
-               distance asc, rank_search 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;
@@ -277,7 +283,8 @@ BEGIN
   -- If no country was included yet, add the name information from country_name.
   IF current_rank_address > 4 THEN
     FOR location IN
-      SELECT name FROM country_name WHERE country_code = place.country_code LIMIT 1
+      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,