Merge remote-tracking branch 'upstream/master'

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

diff --git a/lib-sql/functions/address_lookup.sql b/lib-sql/functions/address_lookup.sql
index 45e497507a8b21915280c2da8de2835293e7e2e2..e144e9fd15f5c0b960aa3ae478f558a8fcb01e2e 100644 (file)
--- a/lib-sql/functions/address_lookup.sql
+++ b/lib-sql/functions/address_lookup.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.
+
 -- Functions for returning address information for a place.
 
 DROP TYPE IF EXISTS addressline CASCADE;
@@ -213,7 +220,7 @@ BEGIN
   FOR location IN
     SELECT placex.place_id, osm_type, osm_id, name, class, type,
            coalesce(extratags->'linked_place', extratags->'place') as place_type,
-           admin_level, fromarea, isaddress,
+           admin_level, fromarea, isaddress and linked_place_id is NULL as isaddress,
            CASE WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
            distance, country_code, postcode
       FROM place_addressline join placex on (address_place_id = placex.place_id)
@@ -223,11 +230,13 @@ BEGIN
                  OR placex.country_code = place.country_code)
       ORDER BY rank_address desc,
                (place_addressline.place_id = in_place_id) desc,
-               (fromarea and place.centroid is not null and not isaddress
-                and (place.address is null or avals(name) && avals(place.address))
-                and ST_Contains(geometry, place.centroid)) desc,
-               isaddress desc, fromarea desc,
-               distance asc, rank_search desc
+               (CASE WHEN coalesce((avals(name) && avals(place.address)), False) THEN 2
+                     WHEN isaddress THEN 0
+                     WHEN fromarea
+                          and place.centroid is not null
+                          and ST_Contains(geometry, place.centroid) THEN 1
+                     ELSE -1 END) desc,
+               fromarea desc, distance asc, rank_search desc
   LOOP
     -- RAISE WARNING '%',location;
     location_isaddress := location.rank_address != current_rank_address;