X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/d9325dc11a79fc3585de487e9e42ecd7829dc0c2..22800d7d59f952ced174008669e5eddadf1117d8:/sql/functions/utils.sql?ds=inline

diff --git a/sql/functions/utils.sql b/sql/functions/utils.sql
index 9f8d3988..0a49eef5 100644
--- a/sql/functions/utils.sql
+++ b/sql/functions/utils.sql
@@ -272,21 +272,27 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION near_feature_rank_distance(rank_search INTEGER)
-  RETURNS FLOAT
+-- Create a bounding box with an extent computed from the radius (in meters)
+-- which in turn is derived from the given search rank.
+CREATE OR REPLACE FUNCTION place_node_fuzzy_area(geom GEOMETRY, rank_search INTEGER)
+  RETURNS GEOMETRY
   AS $$
+DECLARE
+  radius FLOAT := 500;
 BEGIN
   IF rank_search <= 16 THEN -- city
-    RETURN 7500;
+    radius := 15000;
   ELSIF rank_search <= 18 THEN -- town
-    RETURN 4000;
+    radius := 4000;
   ELSIF rank_search <= 19 THEN -- village
-    RETURN 2000;
+    radius := 2000;
   ELSIF rank_search  <= 20 THEN -- hamlet
-    RETURN 1000;
+    radius := 1000;
   END IF;
 
-  RETURN 500;
+  RETURN ST_Envelope(ST_Collect(
+                     ST_Project(geom, radius, 0.785398)::geometry,
+                     ST_Project(geom, radius, 3.9269908)::geometry));
 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
@@ -295,13 +301,12 @@ LANGUAGE plpgsql IMMUTABLE;
 CREATE OR REPLACE FUNCTION add_location(place_id BIGINT, country_code varchar(2),
                                         partition INTEGER, keywords INTEGER[],
                                         rank_search INTEGER, rank_address INTEGER,
-                                        in_postcode TEXT, geometry GEOMETRY)
+                                        in_postcode TEXT, geometry GEOMETRY,
+                                        centroid GEOMETRY)
   RETURNS BOOLEAN
   AS $$
 DECLARE
   locationid INTEGER;
-  centroid GEOMETRY;
-  radius FLOAT;
   secgeo GEOMETRY;
   postcode TEXT;
 BEGIN
@@ -314,21 +319,13 @@ BEGIN
   END IF;
 
   IF ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
-    centroid := ST_Centroid(geometry);
-
     FOR secgeo IN select split_geometry(geometry) AS geom LOOP
       PERFORM insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, postcode, centroid, secgeo);
     END LOOP;
 
   ELSEIF ST_GeometryType(geometry) = 'ST_Point' THEN
-    radius := near_feature_rank_distance(rank_search);
-    --DEBUG: RAISE WARNING 'adding % radius %', place_id, radius;
-
-    -- Create a bounding box with an extent computed from the radius (in meters).
-    secgeo := ST_Envelope(ST_Collect(
-                            ST_Project(geometry, radius, 0.785398)::geometry,
-                            ST_Project(geometry, radius, 3.9269908)::geometry));
-    PERFORM insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, postcode, geometry, secgeo);
+    secgeo := place_node_fuzzy_area(geometry, rank_search);
+    PERFORM insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, postcode, centroid, secgeo);
 
   END IF;