X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/4a30ec28b9f5be3851289d1eb0bf1fe5228e5b6b..f5cbe0e6babf9b4649eb2e00717d21474052b08e:/sql/functions/utils.sql

diff --git a/sql/functions/utils.sql b/sql/functions/utils.sql
index ccb6a203..61033fb4 100644
--- a/sql/functions/utils.sql
+++ b/sql/functions/utils.sql
@@ -95,90 +95,6 @@ $$
 LANGUAGE plpgsql IMMUTABLE;
 
 
-
-CREATE OR REPLACE FUNCTION reverse_place_diameter(rank_search SMALLINT)
-  RETURNS FLOAT
-  AS $$
-BEGIN
-  IF rank_search <= 4 THEN
-    RETURN 5.0;
-  ELSIF rank_search <= 8 THEN
-    RETURN 1.8;
-  ELSIF rank_search <= 12 THEN
-    RETURN 0.6;
-  ELSIF rank_search <= 17 THEN
-    RETURN 0.16;
-  ELSIF rank_search <= 18 THEN
-    RETURN 0.08;
-  ELSIF rank_search <= 19 THEN
-    RETURN 0.04;
-  END IF;
-
-  RETURN 0.02;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-
-CREATE OR REPLACE FUNCTION get_postcode_rank(country_code VARCHAR(2), postcode TEXT,
-                                             OUT rank_search SMALLINT,
-                                             OUT rank_address SMALLINT)
-AS $$
-DECLARE
-  part TEXT;
-BEGIN
-    rank_search := 30;
-    rank_address := 30;
-    postcode := upper(postcode);
-
-    IF country_code = 'gb' THEN
-        IF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
-            rank_search := 25;
-            rank_address := 5;
-        ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
-            rank_search := 23;
-            rank_address := 5;
-        ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
-            rank_search := 21;
-            rank_address := 5;
-        END IF;
-
-    ELSEIF country_code = 'sg' THEN
-        IF postcode ~ '^([0-9]{6})$' THEN
-            rank_search := 25;
-            rank_address := 11;
-        END IF;
-
-    ELSEIF country_code = 'de' THEN
-        IF postcode ~ '^([0-9]{5})$' THEN
-            rank_search := 21;
-            rank_address := 11;
-        END IF;
-
-    ELSE
-        -- Guess at the postcode format and coverage (!)
-        IF postcode ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
-            rank_search := 21;
-            rank_address := 11;
-        ELSE
-            -- Does it look splitable into and area and local code?
-            part := substring(postcode from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
-
-            IF part IS NOT NULL THEN
-                rank_search := 25;
-                rank_address := 11;
-            ELSEIF postcode ~ '^[- :A-Z0-9]{6,}$' THEN
-                rank_search := 21;
-                rank_address := 11;
-            END IF;
-        END IF;
-    END IF;
-
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-
 -- Find the nearest artificial postcode for the given geometry.
 -- TODO For areas there should not be more than two inside the geometry.
 CREATE OR REPLACE FUNCTION get_nearest_postcode(country VARCHAR(2), geom GEOMETRY)
@@ -566,22 +482,7 @@ BEGIN
         AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null or (rank >= 16 and address ? 'place'));
       END LOOP;
     ELSE
-        diameter := 0;
-        IF rank = 11 THEN
-          diameter := 0.05;
-        ELSEIF rank < 18 THEN
-          diameter := 0.1;
-        ELSEIF rank < 20 THEN
-          diameter := 0.05;
-        ELSEIF rank = 21 THEN
-          diameter := 0.001;
-        ELSEIF rank < 24 THEN
-          diameter := 0.02;
-        ELSEIF rank < 26 THEN
-          diameter := 0.002; -- 100 to 200 meters
-        ELSEIF rank < 28 THEN
-          diameter := 0.001; -- 50 to 100 meters
-        END IF;
+        diameter := update_place_diameter(rank);
         IF diameter > 0 THEN
           IF rank >= 26 THEN
             -- roads may cause reparenting for >27 rank places
