X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/457982e1d2f4de0b4c387c2c3ac7f96488e9eca6..d44a428b744916a21c2d82d654f1358efe027d21:/lib-sql/functions/place_triggers.sql

diff --git a/lib-sql/functions/place_triggers.sql b/lib-sql/functions/place_triggers.sql
index 15389215..ca16871a 100644
--- a/lib-sql/functions/place_triggers.sql
+++ b/lib-sql/functions/place_triggers.sql
@@ -92,6 +92,13 @@ BEGIN
     -- Get the existing place_id
     select * from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existingplacex;
 
+    -- Handle a place changing type by removing the old data
+    -- My generated 'place' types are causing havok because they overlap with real keys
+    -- TODO: move them to their own special purpose key/class to avoid collisions
+    IF existing.osm_type IS NULL THEN
+      DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
+    END IF;
+
     -- Pure postcodes are never queried from placex so we don't add them.
     -- location_postcodes is filled from the place table directly.
     IF NEW.class = 'place' AND NEW.type = 'postcode' THEN
@@ -113,13 +120,6 @@ BEGIN
       RETURN NEW;
     END IF;
 
-    -- Handle a place changing type by removing the old data
-    -- My generated 'place' types are causing havok because they overlap with real keys
-    -- TODO: move them to their own special purpose key/class to avoid collisions
-    IF existing.osm_type IS NULL THEN
-      DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
-    END IF;
-
     {% if debug %}RAISE WARNING 'Existing: %',existing.osm_id;{% endif %}
     {% if debug %}RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;{% endif %}
 
@@ -247,6 +247,7 @@ BEGIN
         indexed_status = 2,
         geometry = NEW.geometry
         where place_id = existingplacex.place_id;
+
       -- if a node(=>house), which is part of a interpolation line, changes (e.g. the street attribute) => mark this line for reparenting 
       -- (already here, because interpolation lines are reindexed before nodes, so in the second call it would be too late)
       IF NEW.osm_type='N'
@@ -270,6 +271,26 @@ BEGIN
               and x.class = p.class;
       END IF;
 
+      IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
+      THEN
+        IF existingplacex.rank_address between 26 and 27 THEN
+          -- When streets change their name, this may have an effect on POI objects
+          -- with addr:street tags.
+          UPDATE placex SET indexed_status = 2
+          WHERE indexed_status = 0 and address ? 'street'
+                and parent_place_id = existingplacex.place_id;
+          UPDATE placex SET indexed_status = 2
+          WHERE indexed_status = 0 and rank_search = 30 and address ? 'street'
+                and ST_DWithin(NEW.geometry, geometry, 0.002);
+        ELSEIF existingplacex.rank_address between 16 and 25 THEN
+          -- When places change their name, this may have an effect on POI objects
+          -- with addr:place tags.
+          UPDATE placex SET indexed_status = 2
+          WHERE indexed_status = 0 and address ? 'place' and rank_search = 30
+                and parent_place_id = existingplacex.place_id;
+          -- No update of surrounding objects, potentially too expensive.
+        END IF;
+      END IF;
     END IF;
 
     -- Abort the add (we modified the existing place instead)