ignore postcodes with colons

[nominatim.git] / sql / functions / placex_triggers.sql

diff --git a/sql/functions/placex_triggers.sql b/sql/functions/placex_triggers.sql
index f9d5b60f4bbcf1d45b9b0b2d51ccc07c0e9587ca..0bfefbb060891f1a2b448921eada8de0479dd8a1 100644 (file)
--- a/sql/functions/placex_triggers.sql
+++ b/sql/functions/placex_triggers.sql
@@ -92,7 +92,7 @@ BEGIN
     END IF;
 
     IF fallback THEN
-      IF ST_Area(bbox) < 0.01 THEN
+      IF ST_Area(bbox) < 0.005 THEN
         -- for smaller features get the nearest road
         SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
         --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id;
@@ -574,11 +574,27 @@ BEGIN
          where linked_place_id = NEW.place_id;
   -- update not necessary for osmline, cause linked_place_id does not exist
 
+  NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
+
   IF NEW.linked_place_id is not null THEN
     --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
     RETURN NEW;
   END IF;
 
+  -- Postcodes are just here to compute the centroids. They are not searchable
+  -- unless they are a boundary=postal_code.
+  -- There was an error in the style so that boundary=postal_code used to be
+  -- imported as place=postcode. That's why relations are allowed to pass here.
+  -- This can go away in a couple of versions.
+  IF NEW.class = 'place'  and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN
+    RETURN NEW;
+  END IF;
+
+  -- Speed up searches - just use the centroid of the feature
+  -- cheaper but less acurate
+  NEW.centroid := ST_PointOnSurface(NEW.geometry);
+  --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);
+
   -- recompute the ranks, they might change when linking changes
   SELECT * INTO NEW.rank_search, NEW.rank_address
     FROM compute_place_rank(NEW.country_code,
@@ -589,8 +605,10 @@ BEGIN
                             (NEW.extratags->'capital') = 'yes',
                             NEW.address->'postcode');
   -- We must always increase the address level relative to the admin boundary.
-  IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN
-    parent_address_level := get_parent_address_level(NEW.geometry, NEW.admin_level);
+  IF NEW.class = 'boundary' and NEW.type = 'administrative'
+     and NEW.osm_type = 'R' and NEW.rank_address > 0
+  THEN
+    parent_address_level := get_parent_address_level(NEW.centroid, NEW.admin_level);
     IF parent_address_level >= NEW.rank_address THEN
       IF parent_address_level >= 24 THEN
         NEW.rank_address := 25;
@@ -625,16 +643,11 @@ BEGIN
       addr_street := NEW.address->'street';
       addr_place := NEW.address->'place';
 
-      IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN
+      IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(:|,|;)%' THEN
         i := getorcreate_postcode_id(NEW.address->'postcode');
       END IF;
   END IF;
 
-  -- Speed up searches - just use the centroid of the feature
-  -- cheaper but less acurate
-  NEW.centroid := ST_PointOnSurface(NEW.geometry);
-  --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);
-
   NEW.postcode := null;
 
   -- recalculate country and partition
@@ -690,7 +703,7 @@ BEGIN
 
   -- ---------------------------------------------------------------------------
   -- For low level elements we inherit from our parent road
-  IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
+  IF NEW.rank_search > 27 THEN
 
     --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
     NEW.parent_place_id := null;
@@ -753,11 +766,6 @@ BEGIN
       -- Performance, it would be more acurate to do all the rest of the import
       -- process but it takes too long
       -- Just be happy with inheriting from parent road only
-      IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
-        result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
-        --DEBUG: RAISE WARNING 'Place added to location table';
-      END IF;
-
       result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
                                  NEW.rank_search, NEW.rank_address, NEW.geometry);
 
@@ -925,10 +933,14 @@ DECLARE
 BEGIN
   -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
 
-  update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
-  --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
-  update placex set linked_place_id = null where linked_place_id = OLD.place_id;
-  --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
+  IF OLD.linked_place_id is null THEN
+    update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
+    --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
+    update placex set linked_place_id = null where linked_place_id = OLD.place_id;
+    --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
+  ELSE
+    update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0;
+  END IF;
 
   IF OLD.rank_address < 30 THEN