X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a4733eed90b2ee5e7b0aac2da3f8e71cffd340a6..9c777560cee052d19f8cd555879d10feed89099e:/lib-sql/functions/place_triggers.sql

diff --git a/lib-sql/functions/place_triggers.sql b/lib-sql/functions/place_triggers.sql
index c19b2274..ca16871a 100644
--- a/lib-sql/functions/place_triggers.sql
+++ b/lib-sql/functions/place_triggers.sql
@@ -77,12 +77,6 @@ BEGIN
 
   ELSE -- insert to placex
 
-    -- 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
-      RETURN NEW;
-    END IF;
-
     -- Patch in additional country names
     IF NEW.admin_level = 2 AND NEW.type = 'administrative'
           AND NEW.address is not NULL AND NEW.address ? 'country' THEN
@@ -105,6 +99,27 @@ BEGIN
       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
+      -- Remove old placex entry.
+      DELETE FROM placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+
+      IF existing.osm_type IS NOT NULL THEN
+        IF coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
+           OR existing.geometry::text != NEW.geometry::text
+        THEN
+
+          update place set address = NEW.address, geometry = NEW.geometry
+            where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+        END IF;
+
+        RETURN NULL;
+      END IF;
+
+      RETURN NEW;
+    END IF;
+
     {% if debug %}RAISE WARNING 'Existing: %',existing.osm_id;{% endif %}
     {% if debug %}RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;{% endif %}
 
@@ -207,7 +222,7 @@ BEGIN
         where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
 
 
-      IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+      IF NEW.class = 'boundary' AND NEW.type = 'postal_code' THEN
           IF NEW.address is NULL OR NOT NEW.address ? 'postcode' THEN
               -- postcode was deleted, no longer retain in placex
               DELETE FROM placex where place_id = existingplacex.place_id;
@@ -232,6 +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'
@@ -255,6 +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)