X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/d2bd6aa78dc467aea4d395c9406d7088aca233ce..efafa5271957fb54b356ec1c90e8613f14de40d4:/lib-sql/functions/partition-functions.sql

diff --git a/lib-sql/functions/partition-functions.sql b/lib-sql/functions/partition-functions.sql
index cfa151de..cf83f840 100644
--- a/lib-sql/functions/partition-functions.sql
+++ b/lib-sql/functions/partition-functions.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.
+
 DROP TYPE IF EXISTS nearfeaturecentr CASCADE;
 CREATE TYPE nearfeaturecentr AS (
   place_id BIGINT,
@@ -63,54 +70,36 @@ END
 $$
 LANGUAGE plpgsql STABLE;
 
-CREATE OR REPLACE FUNCTION get_places_for_addr_tags(in_partition SMALLINT,
-                                                    feature GEOMETRY,
-                                                    address HSTORE, country TEXT)
-  RETURNS SETOF nearfeaturecentr
+
+CREATE OR REPLACE FUNCTION get_address_place(in_partition SMALLINT, feature GEOMETRY,
+                                             from_rank SMALLINT, to_rank SMALLINT,
+                                             extent FLOAT, token_info JSONB, key TEXT)
+  RETURNS nearfeaturecentr
   AS $$
 DECLARE
   r nearfeaturecentr%rowtype;
-  item RECORD;
 BEGIN
-  FOR item IN
-    SELECT (get_addr_tag_rank(key, country)).*, key, name FROM
-      (SELECT skeys(address) as key, svals(address) as name) x
-  LOOP
-   IF item.from_rank is null THEN
-     CONTINUE;
-   END IF;
-
 {% for partition in db.partitions %}
-    IF in_partition = {{ partition }} THEN
-        SELECT place_id, keywords, rank_address, rank_search,
-               min(ST_Distance(feature, centroid)) as distance,
-               isguess, postcode, centroid INTO r
+  IF in_partition = {{ partition }} THEN
+      SELECT place_id, keywords, rank_address, rank_search,
+             min(ST_Distance(feature, centroid)) as distance,
+             isguess, postcode, centroid INTO r
         FROM location_area_large_{{ partition }}
-        WHERE geometry && ST_Expand(feature, item.extent)
-          AND rank_address between item.from_rank and item.to_rank
-          AND word_ids_from_name(item.name) && keywords
+        WHERE geometry && ST_Expand(feature, extent)
+              AND rank_address between from_rank and to_rank
+              AND token_matches_address(token_info, key, keywords)
         GROUP BY place_id, keywords, rank_address, rank_search, isguess, postcode, centroid
         ORDER BY bool_or(ST_Intersects(geometry, feature)), distance LIMIT 1;
-      IF r.place_id is null THEN
-        -- If we cannot find a place for the term, just return the
-        -- search term for the given name. That ensures that the address
-        -- element can still be searched for, even though it will not be
-        -- displayed.
-        RETURN NEXT ROW(null, addr_ids_from_name(item.name), null, null,
-                        null, null, null, null)::nearfeaturecentr;
-      ELSE
-        RETURN NEXT r;
-      END IF;
-      CONTINUE;
-    END IF;
+      RETURN r;
+  END IF;
 {% endfor %}
 
-    RAISE EXCEPTION 'Unknown partition %', in_partition;
-  END LOOP;
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
 END;
 $$
 LANGUAGE plpgsql STABLE;
 
+
 create or replace function deleteLocationArea(in_partition INTEGER, in_place_id BIGINT, in_rank_search INTEGER) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
@@ -166,18 +155,21 @@ LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION getNearestNamedRoadPlaceId(in_partition INTEGER,
                                                       point GEOMETRY,
-                                                      isin_token INTEGER[])
+                                                      token_info JSONB)
   RETURNS BIGINT
   AS $$
 DECLARE
   parent BIGINT;
 BEGIN
+  IF not token_has_addr_street(token_info) THEN
+    RETURN NULL;
+  END IF;
 
 {% for partition in db.partitions %}
   IF in_partition = {{ partition }} THEN
     SELECT place_id FROM search_name_{{ partition }}
       INTO parent
-      WHERE name_vector && isin_token
+      WHERE token_matches_street(token_info, name_vector)
             AND centroid && ST_Expand(point, 0.015)
             AND address_rank between 26 and 27
       ORDER BY ST_Distance(centroid, point) ASC limit 1;
@@ -192,19 +184,22 @@ LANGUAGE plpgsql STABLE;
 
 CREATE OR REPLACE FUNCTION getNearestNamedPlacePlaceId(in_partition INTEGER,
                                                        point GEOMETRY,
-                                                       isin_token INTEGER[])
+                                                       token_info JSONB)
   RETURNS BIGINT
   AS $$
 DECLARE
   parent BIGINT;
 BEGIN
+  IF not token_has_addr_place(token_info) THEN
+    RETURN NULL;
+  END IF;
 
 {% for partition in db.partitions %}
   IF in_partition = {{ partition }} THEN
     SELECT place_id
       INTO parent
       FROM search_name_{{ partition }}
-      WHERE name_vector && isin_token
+      WHERE token_matches_place(token_info, name_vector)
             AND centroid && ST_Expand(point, 0.04)
             AND address_rank between 16 and 25
       ORDER BY ST_Distance(centroid, point) ASC limit 1;