Merge pull request #2614 from lonvia/reorganise-country-names

[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 b6adfdc37253703f4896204d085946be683f5745..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;
 -- 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;
 DECLARE
   place addressdata_place;
   location RECORD;

+  country RECORD;

   current_rank_address INTEGER;
   location_isaddress BOOLEAN;
 BEGIN
   current_rank_address INTEGER;
   location_isaddress BOOLEAN;
 BEGIN


@@ -191,6 +199,16 @@ BEGIN
       WHERE place_id = place.place_id
   LOOP
 --RAISE WARNING '%',location;
       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);
     IF location.rank_address < 4 THEN
       -- no country locations for ranks higher than country
       place.country_code := NULL::varchar(2);


@@ -265,7 +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
   -- 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,
     LOOP
 --RAISE WARNING '% % %',current_rank_address,searchcountrycode,countryname;
       RETURN NEXT ROW(null, null, null, location.name, 'place', 'country', NULL,