X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b0a350db37d9a3700accaedd12471f853d7e2dc8..4a30ec28b9f5be3851289d1eb0bf1fe5228e5b6b:/sql/functions/placex_triggers.sql

diff --git a/sql/functions/placex_triggers.sql b/sql/functions/placex_triggers.sql
index d123e362..19367db4 100644
--- a/sql/functions/placex_triggers.sql
+++ b/sql/functions/placex_triggers.sql
@@ -1,45 +1,5 @@
 -- Trigger functions for the placex table.
 
-CREATE OR REPLACE FUNCTION get_rel_node_members(members TEXT[], memberLabels TEXT[])
-  RETURNS SETOF BIGINT
-  AS $$
-DECLARE
-  i INTEGER;
-BEGIN
-  FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
-    IF members[i+1] = ANY(memberLabels)
-       AND upper(substring(members[i], 1, 1))::char(1) = 'N'
-    THEN
-      RETURN NEXT substring(members[i], 2)::bigint;
-    END IF;
-  END LOOP;
-
-  RETURN;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
--- copy 'name' to or from the default language (if there is a default language)
-CREATE OR REPLACE FUNCTION add_default_place_name(country_code VARCHAR(2),
-                                                  INOUT name HSTORE)
-  AS $$
-DECLARE
-  default_language VARCHAR(10);
-BEGIN
-  IF name is not null AND array_upper(akeys(name),1) > 1 THEN
-    default_language := get_country_language_code(country_code);
-    IF default_language IS NOT NULL THEN
-      IF name ? 'name' AND NOT name ? ('name:'||default_language) THEN
-        name := name || hstore(('name:'||default_language), (name -> 'name'));
-      ELSEIF name ? ('name:'||default_language) AND NOT name ? 'name' THEN
-        name := name || hstore('name', (name -> ('name:'||default_language)));
-      END IF;
-    END IF;
-  END IF;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
 -- Find the parent road of a POI.
 --
 -- \returns Place ID of parent object or NULL if none
@@ -220,30 +180,18 @@ BEGIN
     END LOOP;
   END IF;
 
-  -- Search for relation members with role admin_center.
-  IF bnd.osm_type = 'R' and bnd_name is not null
-     and relation_members is not null
-  THEN
-    FOR rel_member IN
-      SELECT get_rel_node_members(relation_members,
-                                ARRAY['admin_center','admin_centre']) as member
+  IF bnd.extratags ? 'wikidata' THEN
+    FOR linked_placex IN
+      SELECT * FROM placex
+      WHERE placex.class = 'place' AND placex.osm_type = 'N'
+        AND placex.extratags ? 'wikidata' -- needed to select right index
+        AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
+        AND placex.rank_search < 26
+        AND _st_covers(bnd.geometry, placex.geometry)
+      ORDER BY make_standard_name(name->'name') = bnd_name desc
     LOOP
-    --DEBUG: RAISE WARNING 'Found admin_center member %', rel_member.member;
-      FOR linked_placex IN
-        SELECT * from placex
-        WHERE osm_type = 'N' and osm_id = rel_member.member
-          and class = 'place'
-      LOOP
-        -- For an admin centre we also want a name match - still not perfect,
-        -- for example 'new york, new york'
-        -- But that can be fixed by explicitly setting the label in the data
-        IF bnd_name = make_standard_name(linked_placex.name->'name')
-           AND bnd.rank_address = linked_placex.rank_address
-        THEN
-          RETURN linked_placex;
-        END IF;
-          --DEBUG: RAISE WARNING 'Linked admin_center';
-      END LOOP;
+      --DEBUG: RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;
+      RETURN linked_placex;
     END LOOP;
   END IF;
 
@@ -253,7 +201,8 @@ BEGIN
     FOR linked_placex IN
       SELECT placex.* from placex
       WHERE make_standard_name(name->'name') = bnd_name
-        AND placex.rank_address = bnd.rank_address
+        AND ((bnd.rank_address > 0 and placex.rank_address = bnd.rank_address)
+             OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
         AND placex.osm_type = 'N'
         AND placex.rank_search < 26 -- needed to select the right index
         AND _st_covers(bnd.geometry, placex.geometry)
@@ -387,11 +336,12 @@ BEGIN
       location_keywords := location.keywords;
 
       location_isaddress := NOT address_havelevel[location.rank_address];
+      --DEBUG: RAISE WARNING 'should be address: %, is guess: %, rank: %', location_isaddress, location.isguess, location.rank_address;
       IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
           location_isaddress := ST_Contains(location_parent, location.centroid);
       END IF;
 
-      -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
+      --DEBUG: RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
       -- Add it to the list of search terms
       IF NOT %REVERSE-ONLY% THEN
           nameaddress_vector := array_merge(nameaddress_vector,
@@ -411,9 +361,12 @@ BEGIN
         END IF;
 
         address_havelevel[location.rank_address] := true;
-        IF NOT location.isguess THEN
-          SELECT placex.geometry FROM placex
-            WHERE obj_place_id = location.place_id INTO location_parent;
+        -- add a hack against postcode ranks
+        IF NOT location.isguess
+           AND location.rank_address != 11 AND location.rank_address != 5
+        THEN
+          SELECT p.geometry FROM placex p
+            WHERE p.place_id = location.place_id INTO location_parent;
         END IF;
 
         IF location.rank_address > parent_place_id_rank THEN
@@ -421,7 +374,6 @@ BEGIN
           parent_place_id_rank = location.rank_address;
         END IF;
       END IF;
-    --DEBUG: RAISE WARNING '  Terms: (%) %',location, nameaddress_vector;
     END IF;
 
   END LOOP;
@@ -723,7 +675,9 @@ BEGIN
                   and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
                 LOOP
                   UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
-                  DELETE FROM search_name WHERE place_id = linked_node_id;
+                  IF NOT %REVERSE-ONLY% THEN
+                    DELETE FROM search_name WHERE place_id = linked_node_id;
+		  END IF;
                 END LOOP;
               END IF;
           END LOOP;
@@ -866,7 +820,9 @@ BEGIN
     UPDATE placex set linked_place_id = NEW.place_id
       WHERE place_id = location.place_id;
     -- ensure that those places are not found anymore
-    DELETE FROM search_name WHERE place_id = location.place_id;
+    IF NOT %REVERSE-ONLY% THEN
+      DELETE FROM search_name WHERE place_id = location.place_id;
+    END IF;
 
     SELECT wikipedia, importance
       FROM compute_importance(location.extratags, NEW.country_code,