Merge pull request #2454 from lonvia/sort-out-token-assignment-in-sql

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

diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql
index ca9ab5cc550f2889cc3b1653ed75a8aa2067e6ab..9c2a67a1ae8f50039071c8bd8f24e50ed9c06ae6 100644 (file)
--- a/lib-sql/functions/placex_triggers.sql
+++ b/lib-sql/functions/placex_triggers.sql
@@ -11,13 +11,15 @@
 CREATE OR REPLACE FUNCTION placex_prepare_update(p placex,
                                                  OUT name HSTORE,
                                                  OUT address HSTORE,
 CREATE OR REPLACE FUNCTION placex_prepare_update(p placex,
                                                  OUT name HSTORE,
                                                  OUT address HSTORE,

-                                                 OUT country_feature VARCHAR)
+                                                 OUT country_feature VARCHAR,
+                                                 OUT linked_place_id BIGINT)

   AS $$
   AS $$

+DECLARE
+  location RECORD;

 BEGIN
   -- For POI nodes, check if the address should be derived from a surrounding
   -- building.
   IF p.rank_search < 30 OR p.osm_type != 'N' OR p.address is not null THEN
 BEGIN
   -- For POI nodes, check if the address should be derived from a surrounding
   -- building.
   IF p.rank_search < 30 OR p.osm_type != 'N' OR p.address is not null THEN

-    RAISE WARNING 'self address for % %', p.osm_type, p.osm_id;

     address := p.address;
   ELSE
     -- The additional && condition works around the misguided query
     address := p.address;
   ELSE
     -- The additional && condition works around the misguided query


@@ -30,12 +32,23 @@ BEGIN
            and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place')
            and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
      LIMIT 1;
            and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place')
            and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
      LIMIT 1;

-    RAISE WARNING 'other address for % %: % (%)', p.osm_type, p.osm_id, address, p.centroid;

   END IF;
 
   address := address - '_unlisted_place'::TEXT;
   name := p.name;
 
   END IF;
 
   address := address - '_unlisted_place'::TEXT;
   name := p.name;
 

+  -- Names of linked places need to be merged in, so search for a linkable
+  -- place already here.
+  SELECT * INTO location FROM find_linked_place(p);
+
+  IF location.place_id is not NULL THEN
+    linked_place_id := location.place_id;
+
+    IF NOT location.name IS NULL THEN
+      name := location.name || name;
+    END IF;
+  END IF;
+

   country_feature := CASE WHEN p.admin_level = 2
                                and p.class = 'boundary' and p.type = 'administrative'
                                and p.osm_type = 'R'
   country_feature := CASE WHEN p.admin_level = 2
                                and p.class = 'boundary' and p.type = 'administrative'
                                and p.osm_type = 'R'


@@ -47,6 +60,40 @@ $$
 LANGUAGE plpgsql STABLE;
 
 
 LANGUAGE plpgsql STABLE;
 
 

+CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1),
+                                                  poi_osm_id BIGINT)
+  RETURNS BIGINT
+  AS $$
+DECLARE
+  location RECORD;
+  parent RECORD;
+BEGIN
+  FOR location IN
+    SELECT members FROM planet_osm_rels
+    WHERE parts @> ARRAY[poi_osm_id]
+          and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
+          and tags @> ARRAY['associatedStreet']
+  LOOP
+    FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
+      IF location.members[i+1] = 'street' THEN
+        FOR parent IN
+          SELECT place_id from placex
+           WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
+                 and name is not null
+                 and rank_search between 26 and 27
+        LOOP
+          RETURN parent.place_id;
+        END LOOP;
+      END IF;
+    END LOOP;
+  END LOOP;
+
+  RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql STABLE;
+
+

 -- Find the parent road of a POI.
 --
 -- \returns Place ID of parent object or NULL if none
 -- Find the parent road of a POI.
 --
 -- \returns Place ID of parent object or NULL if none


@@ -57,118 +104,87 @@ CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
                                                poi_osm_id BIGINT,
                                                poi_partition SMALLINT,
                                                bbox GEOMETRY,
                                                poi_osm_id BIGINT,
                                                poi_partition SMALLINT,
                                                bbox GEOMETRY,

-                                               addr_street TEXT,
-                                               addr_place TEXT,
-                                               fallback BOOL = true)
+                                               token_info JSONB,
+                                               is_place_addr BOOLEAN)

   RETURNS BIGINT
   AS $$
 DECLARE
   parent_place_id BIGINT DEFAULT NULL;
   location RECORD;
   RETURNS BIGINT
   AS $$
 DECLARE
   parent_place_id BIGINT DEFAULT NULL;
   location RECORD;

-  parent RECORD;

 BEGIN
 BEGIN

-    {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
+  {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %}
+
+  -- Is this object part of an associatedStreet relation?
+  parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
+
+  IF parent_place_id is null THEN
+    parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);
+  END IF;

 
 

-    -- Is this object part of an associatedStreet relation?
+  IF parent_place_id is null and poi_osm_type = 'N' THEN
+    -- Is this node part of an interpolation?

     FOR location IN
     FOR location IN

-      SELECT members FROM planet_osm_rels
-      WHERE parts @> ARRAY[poi_osm_id]
-        and members @> ARRAY[lower(poi_osm_type) || poi_osm_id]
-        and tags @> ARRAY['associatedStreet']
+      SELECT q.parent_place_id
+        FROM location_property_osmline q, planet_osm_ways x
+       WHERE q.linegeo && bbox and x.id = q.osm_id
+             and poi_osm_id = any(x.nodes)
+       LIMIT 1

     LOOP
     LOOP

-      FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP
-        IF location.members[i+1] = 'street' THEN
-          FOR parent IN
-            SELECT place_id from placex
-             WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint
-               and name is not null
-               and rank_search between 26 and 27
-          LOOP
-            RETURN parent.place_id;
-          END LOOP;
-        END IF;
-      END LOOP;
+      {% if debug %}RAISE WARNING 'Get parent from interpolation: %', location.parent_place_id;{% endif %}
+      RETURN location.parent_place_id;

     END LOOP;
 
     END LOOP;
 

-    parent_place_id := find_parent_for_address(addr_street, addr_place,
-                                               poi_partition, bbox);
-    IF parent_place_id is not null THEN
-      RETURN parent_place_id;
-    END IF;
+    FOR location IN
+      SELECT p.place_id, p.osm_id, p.rank_search, p.address,
+             coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
+        FROM placex p, planet_osm_ways w
+       WHERE p.osm_type = 'W' and p.rank_search >= 26
+             and p.geometry && bbox
+             and w.id = p.osm_id and poi_osm_id = any(w.nodes)
+    LOOP
+      {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %}
+
+      -- Way IS a road then we are on it - that must be our road
+      IF location.rank_search < 28 THEN
+        {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %}
+        RETURN location.place_id;
+      END IF;

 
 

-    IF poi_osm_type = 'N' THEN
-      -- Is this node part of an interpolation?
-      FOR parent IN
-        SELECT q.parent_place_id
-          FROM location_property_osmline q, planet_osm_ways x
-         WHERE q.linegeo && bbox and x.id = q.osm_id
-               and poi_osm_id = any(x.nodes)
-         LIMIT 1
+      parent_place_id := find_associated_street('W', location.osm_id);
+    END LOOP;
+  END IF;
+
+  IF parent_place_id is NULL THEN
+    IF is_place_addr THEN
+      -- The address is attached to a place we don't know.
+      -- Instead simply use the containing area with the largest rank.
+      FOR location IN
+        SELECT place_id FROM placex
+         WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
+               AND rank_address between 5 and 25
+         ORDER BY rank_address desc

       LOOP
       LOOP

-        {% if debug %}RAISE WARNING 'Get parent from interpolation: %', parent.parent_place_id;{% endif %}
-        RETURN parent.parent_place_id;
+        RETURN location.place_id;

       END LOOP;
       END LOOP;

-
-      -- Is this node part of any other way?
+    ELSEIF ST_Area(bbox) < 0.005 THEN
+      -- for smaller features get the nearest road
+      SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
+      {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %}
+    ELSE
+      -- for larger features simply find the area with the largest rank that
+      -- contains the bbox, only use addressable features

       FOR location IN
       FOR location IN

-        SELECT p.place_id, p.osm_id, p.rank_search, p.address,
-               coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid
-          FROM placex p, planet_osm_ways w
-         WHERE p.osm_type = 'W' and p.rank_search >= 26
-               and p.geometry && bbox
-               and w.id = p.osm_id and poi_osm_id = any(w.nodes)
+        SELECT place_id FROM placex
+         WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
+               AND rank_address between 5 and 25
+        ORDER BY rank_address desc

       LOOP
       LOOP

-        {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %}
-
-        -- Way IS a road then we are on it - that must be our road
-        IF location.rank_search < 28 THEN
-          {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %}
-          return location.place_id;
-        END IF;
-
-        SELECT find_parent_for_poi('W', location.osm_id, poi_partition,
-                                   location.centroid,
-                                   location.address->'street',
-                                   location.address->'place',
-                                   false)
-          INTO parent_place_id;
-        IF parent_place_id is not null THEN
-          RETURN parent_place_id;
-        END IF;
+        RETURN location.place_id;

       END LOOP;
     END IF;
       END LOOP;
     END IF;

+  END IF;

 
 

-    IF fallback THEN
-      IF addr_street is null and addr_place is not null THEN
-        -- The address is attached to a place we don't know.
-        -- Instead simply use the containing area with the largest rank.
-        FOR location IN
-          SELECT place_id FROM placex
-            WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
-                  AND rank_address between 5 and 25
-            ORDER BY rank_address desc
-        LOOP
-            RETURN location.place_id;
-        END LOOP;
-      ELSEIF ST_Area(bbox) < 0.005 THEN
-        -- for smaller features get the nearest road
-        SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
-        {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %}
-      ELSE
-        -- for larger features simply find the area with the largest rank that
-        -- contains the bbox, only use addressable features
-        FOR location IN
-          SELECT place_id FROM placex
-            WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
-                  AND rank_address between 5 and 25
-            ORDER BY rank_address desc
-        LOOP
-            RETURN location.place_id;
-        END LOOP;
-      END IF;
-    END IF;
-
-    RETURN parent_place_id;
+  RETURN parent_place_id;

 END;
 $$
 LANGUAGE plpgsql STABLE;
 END;
 $$
 LANGUAGE plpgsql STABLE;


@@ -290,7 +306,7 @@ LANGUAGE plpgsql STABLE;
 CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
                                                    in_partition SMALLINT,
                                                    parent_place_id BIGINT,
 CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
                                                    in_partition SMALLINT,
                                                    parent_place_id BIGINT,

-                                                   address HSTORE,
+                                                   is_place_addr BOOLEAN,

                                                    country TEXT,
                                                    token_info JSONB,
                                                    geometry GEOMETRY,
                                                    country TEXT,
                                                    token_info JSONB,
                                                    geometry GEOMETRY,


@@ -304,8 +320,8 @@ DECLARE
   hnr_vector INTEGER[];
 
   addr_item RECORD;
   hnr_vector INTEGER[];
 
   addr_item RECORD;

+  addr_place RECORD;

   parent_address_place_ids BIGINT[];
   parent_address_place_ids BIGINT[];

-  filtered_address HSTORE;

 BEGIN
   nameaddress_vector := '{}'::INTEGER[];
 
 BEGIN
   nameaddress_vector := '{}'::INTEGER[];
 


@@ -314,42 +330,38 @@ BEGIN
     FROM search_name s
     WHERE s.place_id = parent_place_id;
 
     FROM search_name s
     WHERE s.place_id = parent_place_id;
 

-  -- Find all address tags that don't appear in the parent search names.
-  SELECT hstore(array_agg(ARRAY[k, v])) INTO filtered_address
-    FROM (SELECT skeys(address) as k, svals(address) as v) a
-   WHERE not addr_ids_from_name(v) && parent_address_vector
-         AND k not in ('country', 'street', 'place', 'postcode',
-                       'housenumber', 'streetnumber', 'conscriptionnumber');
-
-  -- Compute all search terms from the addr: tags.
-  IF filtered_address IS NOT NULL THEN
-    FOR addr_item IN
-      SELECT * FROM
-        get_places_for_addr_tags(in_partition, geometry, filtered_address, country)
-    LOOP
-        IF addr_item.place_id is null THEN
-            nameaddress_vector := array_merge(nameaddress_vector,
-                                              addr_item.keywords);
-            CONTINUE;
-        END IF;
+  FOR addr_item IN
+    SELECT (get_addr_tag_rank(key, country)).*, key,
+           token_get_address_search_tokens(token_info, key) as search_tokens
+      FROM token_get_address_keys(token_info) as key
+      WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector
+  LOOP
+    addr_place := get_address_place(in_partition, geometry,
+                                    addr_item.from_rank, addr_item.to_rank,
+                                    addr_item.extent, token_info, addr_item.key);

 
 

-        IF parent_address_place_ids is null THEN
-            SELECT array_agg(parent_place_id) INTO parent_address_place_ids
-              FROM place_addressline
-             WHERE place_id = parent_place_id;
-        END IF;
+    IF addr_place is null THEN
+      -- No place found in OSM that matches. Make it at least searchable.
+      nameaddress_vector := array_merge(nameaddress_vector, addr_item.search_tokens);
+    ELSE
+      IF parent_address_place_ids is null THEN
+        SELECT array_agg(parent_place_id) INTO parent_address_place_ids
+          FROM place_addressline
+          WHERE place_id = parent_place_id;
+      END IF;

 
 

-        IF not parent_address_place_ids @> ARRAY[addr_item.place_id] THEN
-            nameaddress_vector := array_merge(nameaddress_vector,
-                                              addr_item.keywords);
+      -- If the parent already lists the place in place_address line, then we
+      -- are done. Otherwise, add its own place_address line.
+      IF not parent_address_place_ids @> ARRAY[addr_place.place_id] THEN
+        nameaddress_vector := array_merge(nameaddress_vector, addr_place.keywords);

 
 

-            INSERT INTO place_addressline (place_id, address_place_id, fromarea,
-                                           isaddress, distance, cached_rank_address)
-            VALUES (obj_place_id, addr_item.place_id, not addr_item.isguess,
-                    true, addr_item.distance, addr_item.rank_address);
-        END IF;
-    END LOOP;
-  END IF;
+        INSERT INTO place_addressline (place_id, address_place_id, fromarea,
+                                       isaddress, distance, cached_rank_address)
+          VALUES (obj_place_id, addr_place.place_id, not addr_place.isguess,
+                    true, addr_place.distance, addr_place.rank_address);
+      END IF;
+    END IF;
+  END LOOP;

 
   name_vector := token_get_name_search_tokens(token_info);
 
 
   name_vector := token_get_name_search_tokens(token_info);
 


@@ -364,16 +376,15 @@ BEGIN
     name_vector := array_merge(name_vector, hnr_vector);
   END IF;
 
     name_vector := array_merge(name_vector, hnr_vector);
   END IF;
 

-  IF not address ? 'street' and address ? 'place' THEN
-    addr_place_ids := addr_ids_from_name(address->'place');
+  IF is_place_addr THEN
+    addr_place_ids := token_addr_place_search_tokens(token_info);

     IF not addr_place_ids <@ parent_name_vector THEN
       -- make sure addr:place terms are always searchable
       nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
       -- If there is a housenumber, also add the place name as a name,
       -- so we can search it by the usual housenumber+place algorithms.
       IF hnr_vector is not null THEN
     IF not addr_place_ids <@ parent_name_vector THEN
       -- make sure addr:place terms are always searchable
       nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
       -- If there is a housenumber, also add the place name as a name,
       -- so we can search it by the usual housenumber+place algorithms.
       IF hnr_vector is not null THEN

-        name_vector := array_merge(name_vector,
-                                   ARRAY[getorcreate_name_id(make_standard_name(address->'place'))]);
+        name_vector := array_merge(name_vector, addr_place_ids);

       END IF;
     END IF;
   END IF;
       END IF;
     END IF;
   END IF;


@@ -408,7 +419,7 @@ LANGUAGE plpgsql;
 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
                                                partition SMALLINT,
                                                maxrank SMALLINT,
 CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
                                                partition SMALLINT,
                                                maxrank SMALLINT,

-                                               address HSTORE,
+                                               token_info JSONB,

                                                geometry GEOMETRY,
                                                country TEXT,
                                                OUT parent_place_id BIGINT,
                                                geometry GEOMETRY,
                                                country TEXT,
                                                OUT parent_place_id BIGINT,


@@ -423,7 +434,8 @@ DECLARE
   current_node_area GEOMETRY := NULL;
 
   parent_place_rank INT := 0;
   current_node_area GEOMETRY := NULL;
 
   parent_place_rank INT := 0;

-  addr_place_ids BIGINT[];
+  addr_place_ids BIGINT[] := '{}'::int[];
+  new_address_vector INT[];

 
   location RECORD;
 BEGIN
 
   location RECORD;
 BEGIN


@@ -433,16 +445,23 @@ BEGIN
   address_havelevel := array_fill(false, ARRAY[maxrank]);
 
   FOR location IN
   address_havelevel := array_fill(false, ARRAY[maxrank]);
 
   FOR location IN

-    SELECT * FROM get_places_for_addr_tags(partition, geometry,
-                                                   address, country)
-    ORDER BY rank_address, distance, isguess desc
+    SELECT (get_address_place(partition, geometry, from_rank, to_rank,
+                              extent, token_info, key)).*, key
+      FROM (SELECT (get_addr_tag_rank(key, country)).*, key
+              FROM token_get_address_keys(token_info) as key) x
+      ORDER BY rank_address, distance, isguess desc

   LOOP
   LOOP

-    {% if not db.reverse_only %}
+    IF location.place_id is null THEN
+      {% if not db.reverse_only %}

       nameaddress_vector := array_merge(nameaddress_vector,
       nameaddress_vector := array_merge(nameaddress_vector,

-                                        location.keywords::int[]);
-    {% endif %}
+                                        token_get_address_search_tokens(token_info,
+                                                                        location.key));
+      {% endif %}
+    ELSE
+      {% if not db.reverse_only %}
+      nameaddress_vector := array_merge(nameaddress_vector, location.keywords::INTEGER[]);
+      {% endif %}

 
 

-    IF location.place_id is not null THEN

       location_isaddress := not address_havelevel[location.rank_address];
       IF not address_havelevel[location.rank_address] THEN
         address_havelevel[location.rank_address] := true;
       location_isaddress := not address_havelevel[location.rank_address];
       IF not address_havelevel[location.rank_address] THEN
         address_havelevel[location.rank_address] := true;


@@ -457,13 +476,13 @@ BEGIN
         VALUES (obj_place_id, location.place_id, not location.isguess,
                 true, location.distance, location.rank_address);
 
         VALUES (obj_place_id, location.place_id, not location.isguess,
                 true, location.distance, location.rank_address);
 

-      addr_place_ids := array_append(addr_place_ids, location.place_id);
+      addr_place_ids := addr_place_ids || location.place_id;

     END IF;
   END LOOP;
 
   FOR location IN
     SELECT * FROM getNearFeatures(partition, geometry, maxrank)
     END IF;
   END LOOP;
 
   FOR location IN
     SELECT * FROM getNearFeatures(partition, geometry, maxrank)

-    WHERE addr_place_ids is null or not addr_place_ids @> ARRAY[place_id]
+    WHERE not addr_place_ids @> ARRAY[place_id]

     ORDER BY rank_address, isguess asc,
              distance *
                CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2
     ORDER BY rank_address, isguess asc,
              distance *
                CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2


@@ -671,19 +690,19 @@ DECLARE
   parent_address_level SMALLINT;
   place_address_level SMALLINT;
 
   parent_address_level SMALLINT;
   place_address_level SMALLINT;
 

-  addr_street TEXT;
-  addr_place TEXT;
-

   max_rank SMALLINT;
 
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];
   addr_nameaddress_vector INTEGER[];
 
   max_rank SMALLINT;
 
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];
   addr_nameaddress_vector INTEGER[];
 

+  linked_place BIGINT;
+

   linked_node_id BIGINT;
   linked_importance FLOAT;
   linked_wikipedia TEXT;
 
   linked_node_id BIGINT;
   linked_importance FLOAT;
   linked_wikipedia TEXT;
 

+  is_place_address BOOLEAN;

   result BOOLEAN;
 BEGIN
   -- deferred delete
   result BOOLEAN;
 BEGIN
   -- deferred delete


@@ -714,8 +733,14 @@ BEGIN
 
   NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
 
 
   NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
 

+  -- NEW.linked_place_id contains the precomputed linkee. Save this and restore
+  -- the previous link status.
+  linked_place := NEW.linked_place_id;
+  NEW.linked_place_id := OLD.linked_place_id;
+

   IF NEW.linked_place_id is not null THEN
   IF NEW.linked_place_id is not null THEN

-    {% if debug %}RAISE WARNING 'place already linked to %', NEW.linked_place_id;{% endif %}
+    NEW.token_info := null;
+    {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %}

     RETURN NEW;
   END IF;
 
     RETURN NEW;
   END IF;
 


@@ -725,13 +750,34 @@ BEGIN
   -- 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
   -- 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

+    NEW.token_info := null;

     RETURN NEW;
   END IF;
 
     RETURN NEW;
   END IF;
 

-  -- Speed up searches - just use the centroid of the feature
-  -- cheaper but less acurate
+  -- Compute a preliminary centroid.

   NEW.centroid := ST_PointOnSurface(NEW.geometry);
   NEW.centroid := ST_PointOnSurface(NEW.geometry);

-  {% if debug %}RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);{% endif %}
+
+    -- recalculate country and partition
+  IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
+    -- for countries, believe the mapped country code,
+    -- so that we remain in the right partition if the boundaries
+    -- suddenly expand.
+    NEW.country_code := lower(NEW.address->'country');
+    NEW.partition := get_partition(lower(NEW.country_code));
+    IF NEW.partition = 0 THEN
+      NEW.country_code := lower(get_country_code(NEW.centroid));
+      NEW.partition := get_partition(NEW.country_code);
+    END IF;
+  ELSE
+    IF NEW.rank_search >= 4 THEN
+      NEW.country_code := lower(get_country_code(NEW.centroid));
+    ELSE
+      NEW.country_code := NULL;
+    END IF;
+    NEW.partition := get_partition(NEW.country_code);
+  END IF;
+  {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
+

 
   -- recompute the ranks, they might change when linking changes
   SELECT * INTO NEW.rank_search, NEW.rank_address
 
   -- recompute the ranks, they might change when linking changes
   SELECT * INTO NEW.rank_search, NEW.rank_address


@@ -811,41 +857,10 @@ BEGIN
     parent_address_level := 3;
   END IF;
 
     parent_address_level := 3;
   END IF;
 

-  {% if debug %}RAISE WARNING 'Copy over address tags';{% endif %}
-  -- housenumber is a computed field, so start with an empty value

   NEW.housenumber := token_normalized_housenumber(NEW.token_info);
   NEW.housenumber := token_normalized_housenumber(NEW.token_info);

-  IF NEW.address is not NULL THEN
-      addr_street := NEW.address->'street';
-      addr_place := NEW.address->'place';
-
-      IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(:|,|;)%' THEN
-        i := getorcreate_postcode_id(NEW.address->'postcode');
-      END IF;
-  END IF;

 
   NEW.postcode := null;
 
 
   NEW.postcode := null;
 

-  -- recalculate country and partition
-  IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
-    -- for countries, believe the mapped country code,
-    -- so that we remain in the right partition if the boundaries
-    -- suddenly expand.
-    NEW.country_code := lower(NEW.address->'country');
-    NEW.partition := get_partition(lower(NEW.country_code));
-    IF NEW.partition = 0 THEN
-      NEW.country_code := lower(get_country_code(NEW.centroid));
-      NEW.partition := get_partition(NEW.country_code);
-    END IF;
-  ELSE
-    IF NEW.rank_search >= 4 THEN
-      NEW.country_code := lower(get_country_code(NEW.centroid));
-    ELSE
-      NEW.country_code := NULL;
-    END IF;
-    NEW.partition := get_partition(NEW.country_code);
-  END IF;
-  {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %}
-

   -- waterway ways are linked when they are part of a relation and have the same class/type
   IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
       FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
   -- waterway ways are linked when they are part of a relation and have the same class/type
   IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
       FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]


@@ -882,12 +897,14 @@ BEGIN
 
     {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
     NEW.parent_place_id := null;
 
     {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %}
     NEW.parent_place_id := null;

+    is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE);

 
     -- We have to find our parent road.
     NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
                                                NEW.partition,
                                                ST_Envelope(NEW.geometry),
 
     -- We have to find our parent road.
     NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
                                                NEW.partition,
                                                ST_Envelope(NEW.geometry),

-                                               addr_street, addr_place);
+                                               NEW.token_info,
+                                               is_place_address);

 
     -- If we found the road take a shortcut here.
     -- Otherwise fall back to the full address getting method below.
 
     -- If we found the road take a shortcut here.
     -- Otherwise fall back to the full address getting method below.


@@ -897,12 +914,12 @@ BEGIN
       SELECT p.country_code, p.postcode, p.name FROM placex p
        WHERE p.place_id = NEW.parent_place_id INTO location;
 
       SELECT p.country_code, p.postcode, p.name FROM placex p
        WHERE p.place_id = NEW.parent_place_id INTO location;
 

-      IF addr_street is null and addr_place is not null THEN
+      IF is_place_address THEN

         -- Check if the addr:place tag is part of the parent name
         SELECT count(*) INTO i
         -- Check if the addr:place tag is part of the parent name
         SELECT count(*) INTO i

-          FROM svals(location.name) AS pname WHERE pname = addr_place;
+          FROM svals(location.name) AS pname WHERE pname = NEW.address->'place';

         IF i = 0 THEN
         IF i = 0 THEN

-          NEW.address = NEW.address || hstore('_unlisted_place', addr_place);
+          NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place');

         END IF;
       END IF;
 
         END IF;
       END IF;
 


@@ -910,14 +927,9 @@ BEGIN
       {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
 
       -- determine postcode
       {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %}
 
       -- determine postcode

-      IF NEW.address is not null AND NEW.address ? 'postcode' THEN
-          NEW.postcode = upper(trim(NEW.address->'postcode'));
-      ELSE
-         NEW.postcode := location.postcode;
-      END IF;
-      IF NEW.postcode is null THEN
-        NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
-      END IF;
+      NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
+                               location.postcode,
+                               get_nearest_postcode(NEW.country_code, NEW.centroid));

 
       IF NEW.name is not NULL THEN
           NEW.name := add_default_place_name(NEW.country_code, NEW.name);
 
       IF NEW.name is not NULL THEN
           NEW.name := add_default_place_name(NEW.country_code, NEW.name);


@@ -928,7 +940,7 @@ BEGIN
         SELECT * INTO name_vector, nameaddress_vector
           FROM create_poi_search_terms(NEW.place_id,
                                        NEW.partition, NEW.parent_place_id,
         SELECT * INTO name_vector, nameaddress_vector
           FROM create_poi_search_terms(NEW.place_id,
                                        NEW.partition, NEW.parent_place_id,

-                                       NEW.address, NEW.country_code,
+                                       is_place_address, NEW.country_code,

                                        NEW.token_info, NEW.centroid);
 
         IF array_length(name_vector, 1) is not NULL THEN
                                        NEW.token_info, NEW.centroid);
 
         IF array_length(name_vector, 1) is not NULL THEN


@@ -962,8 +974,9 @@ BEGIN
   -- ---------------------------------------------------------------------------
   -- Full indexing
   {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}
   -- ---------------------------------------------------------------------------
   -- Full indexing
   {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %}

-  SELECT * INTO location FROM find_linked_place(NEW);
-  IF location.place_id is not null THEN
+  IF linked_place is not null THEN
+    SELECT * INTO location FROM placex WHERE place_id = linked_place;
+

     {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
 
     -- Use the linked point as the centre point of the geometry,
     {% if debug %}RAISE WARNING 'Linked %', location;{% endif %}
 
     -- Use the linked point as the centre point of the geometry,


@@ -980,11 +993,6 @@ BEGIN
       NEW.rank_address := location.rank_address;
     END IF;
 
       NEW.rank_address := location.rank_address;
     END IF;
 

-    -- merge in the label name
-    IF NOT location.name IS NULL THEN
-      NEW.name := location.name || NEW.name;
-    END IF;
-

     -- merge in extra tags
     NEW.extratags := hstore('linked_' || location.class, location.type)
                      || coalesce(location.extratags, ''::hstore)
     -- merge in extra tags
     NEW.extratags := hstore('linked_' || location.class, location.type)
                      || coalesce(location.extratags, ''::hstore)


@@ -1024,7 +1032,6 @@ BEGIN
     END IF;
   END IF;
 
     END IF;
   END IF;
 

-  -- make sure all names are in the word table

   IF NEW.admin_level = 2
      AND NEW.class = 'boundary' AND NEW.type = 'administrative'
      AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'
   IF NEW.admin_level = 2
      AND NEW.class = 'boundary' AND NEW.type = 'administrative'
      AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R'


@@ -1062,23 +1069,17 @@ BEGIN
   ELSEIF NEW.rank_address > 25 THEN
     max_rank := 25;
   ELSE
   ELSEIF NEW.rank_address > 25 THEN
     max_rank := 25;
   ELSE

-    max_rank = NEW.rank_address;
+    max_rank := NEW.rank_address;

   END IF;
 
   SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
   END IF;
 
   SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,

-                                    NEW.address, geom, NEW.country_code)
+                                    NEW.token_info, geom, NEW.country_code)

     INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
 
   {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
 
     INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
 
   {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %}
 

-  IF NEW.address is not null AND NEW.address ? 'postcode' 
-     AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
-    NEW.postcode := upper(trim(NEW.address->'postcode'));
-  END IF;
-
-  IF NEW.postcode is null AND NEW.rank_search > 8 THEN
-    NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
-  END IF;
+  NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'),
+                           NEW.postcode);

 
   -- if we have a name add this to the name search table
   IF NEW.name IS NOT NULL THEN
 
   -- if we have a name add this to the name search table
   IF NEW.name IS NOT NULL THEN


@@ -1089,7 +1090,7 @@ BEGIN
     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,
     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, NEW.centroid);
+                             NEW.postcode, NEW.geometry, NEW.centroid);

       {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
     END IF;
 
       {% if debug %}RAISE WARNING 'added to location (full)';{% endif %}
     END IF;
 


@@ -1098,9 +1099,11 @@ BEGIN
       {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
     END IF;
 
       {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %}
     END IF;
 

-    result := insertSearchName(NEW.partition, NEW.place_id,
-                               token_get_name_match_tokens(NEW.token_info),
-                               NEW.rank_search, NEW.rank_address, NEW.geometry);
+    IF NEW.rank_address between 16 and 27 THEN
+      result := insertSearchName(NEW.partition, NEW.place_id,
+                                 token_get_name_match_tokens(NEW.token_info),
+                                 NEW.rank_search, NEW.rank_address, NEW.geometry);
+    END IF;

     {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
 
     {% if not db.reverse_only %}
     {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %}
 
     {% if not db.reverse_only %}


@@ -1111,7 +1114,10 @@ BEGIN
                        NEW.importance, NEW.country_code, name_vector,
                        nameaddress_vector, NEW.centroid);
     {% endif %}
                        NEW.importance, NEW.country_code, name_vector,
                        nameaddress_vector, NEW.centroid);
     {% endif %}

+  END IF;

 
 

+  IF NEW.postcode is null AND NEW.rank_search > 8 THEN
+    NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);

   END IF;
 
   {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %}
   END IF;
 
   {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %}