use yaml config loader for country info

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

diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql
index b97b9103c08a27f8dc68b33a5caff394e8fdda0a..fa7156ec904c396a8376b780d03c09a37045fb43 100644 (file)
--- a/lib-sql/functions/placex_triggers.sql
+++ b/lib-sql/functions/placex_triggers.sql
@@ -11,13 +11,15 @@
 CREATE OR REPLACE FUNCTION placex_prepare_update(p placex,
                                                  OUT name HSTORE,
                                                  OUT address HSTORE,
-                                                 OUT country_feature VARCHAR)
+                                                 OUT country_feature VARCHAR,
+                                                 OUT linked_place_id BIGINT)
   AS $$
+DECLARE
+  location RECORD;
 BEGIN
   -- For POI nodes, check if the address should be derived from a surrounding
   -- building.
   IF p.rank_search < 30 OR p.osm_type != 'N' OR p.address is not null THEN
-    RAISE WARNING 'self address for % %', p.osm_type, p.osm_id;
     address := p.address;
   ELSE
     -- The additional && condition works around the misguided query
@@ -30,12 +32,23 @@ BEGIN
            and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place')
            and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
      LIMIT 1;
-    RAISE WARNING 'other address for % %: % (%)', p.osm_type, p.osm_id, address, p.centroid;
   END IF;
 
   address := address - '_unlisted_place'::TEXT;
   name := p.name;
 
+  -- Names of linked places need to be merged in, so search for a linkable
+  -- place already here.
+  SELECT * INTO location FROM find_linked_place(p);
+
+  IF location.place_id is not NULL THEN
+    linked_place_id := location.place_id;
+
+    IF NOT location.name IS NULL THEN
+      name := location.name || name;
+    END IF;
+  END IF;
+
   country_feature := CASE WHEN p.admin_level = 2
                                and p.class = 'boundary' and p.type = 'administrative'
                                and p.osm_type = 'R'
@@ -685,6 +698,8 @@ DECLARE
   nameaddress_vector INTEGER[];
   addr_nameaddress_vector INTEGER[];
 
+  linked_place BIGINT;
+
   linked_node_id BIGINT;
   linked_importance FLOAT;
   linked_wikipedia TEXT;
@@ -720,9 +735,14 @@ BEGIN
 
   NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
 
+  -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
+  -- the previous link status.
+  linked_place := NEW.linked_place_id;
+  NEW.linked_place_id := OLD.linked_place_id;
+
   IF NEW.linked_place_id is not null THEN
     NEW.token_info := null;
-    {% if debug %}RAISE WARNING 'place already linked to %', NEW.linked_place_id;{% endif %}
+    {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}
     RETURN NEW;
   END IF;
 
@@ -913,7 +933,7 @@ BEGIN
       -- determine postcode
       NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
                                location.postcode,
-                               get_nearest_postcode(NEW.country_code, NEW.geometry));
+                               get_nearest_postcode(NEW.country_code, NEW.centroid));
 
       IF NEW.name is not NULL THEN
           NEW.name := add_default_place_name(NEW.country_code, NEW.name);
@@ -958,8 +978,9 @@ BEGIN
   -- ---------------------------------------------------------------------------
   -- Full indexing
   {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
-  SELECT * INTO location FROM find_linked_place(NEW);
-  IF location.place_id is not null THEN
+  IF linked_place is not null THEN
+    SELECT * INTO location FROM placex WHERE place_id = linked_place;
+
     {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
 
     -- Use the linked point as the centre point of the geometry,
@@ -976,11 +997,6 @@ BEGIN
       NEW.rank_address := location.rank_address;
     END IF;
 
-    -- merge in the label name
-    IF NOT location.name IS NULL THEN
-      NEW.name := location.name || NEW.name;
-    END IF;
-
     -- merge in extra tags
     NEW.extratags := hstore('linked_' || location.class, location.type)
                      || coalesce(location.extratags, ''::hstore)