X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/f5ca016e987c74fea41d90dc3897aa3e743fc9c0..d396505786ce3be105249c740e0d3365beb4ef10:/sql/functions.sql

diff --git a/sql/functions.sql b/sql/functions.sql
index 90c0c4f4..25769785 100644
--- a/sql/functions.sql
+++ b/sql/functions.sql
@@ -52,35 +52,14 @@ DECLARE
   NEWgeometry geometry;
 BEGIN
 --  RAISE WARNING '%',place;
-  NEWgeometry := place;
-  IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-    NEWgeometry := ST_buffer(NEWgeometry,0);
-    IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-      RETURN 0;
-    END IF;
-  END IF;
-  RETURN (partition*1000000) + (500-ST_X(ST_Centroid(NEWgeometry))::integer)*1000 + (500-ST_Y(ST_Centroid(NEWgeometry))::integer);
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION debug_geometry_sector(osmid integer, place geometry) RETURNS INTEGER
-  AS $$
-DECLARE
-  NEWgeometry geometry;
-BEGIN
---  RAISE WARNING '%',osmid;
-  IF osmid = 61315 THEN
-    return null;
-  END IF;
-  NEWgeometry := place;
-  IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-    NEWgeometry := ST_buffer(NEWgeometry,0);
-    IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-      RETURN NULL;
-    END IF;
-  END IF;
-  RETURN (500-ST_X(ST_Centroid(NEWgeometry))::integer)*1000 + (500-ST_Y(ST_Centroid(NEWgeometry))::integer);
+  NEWgeometry := ST_PointOnSurface(place);
+--  IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
+--    NEWgeometry := ST_buffer(NEWgeometry,0);
+--    IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
+--      RETURN 0;
+--    END IF;
+--  END IF;
+  RETURN (partition*1000000) + (500-ST_X(NEWgeometry)::integer)*1000 + (500-ST_Y(NEWgeometry)::integer);
 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
@@ -219,7 +198,7 @@ BEGIN
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class=lookup_class and type = lookup_type and operator = op into return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
-    INSERT INTO word VALUES (return_word_id, lookup_token, null, null, lookup_class, lookup_type, null, 0, null, op);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, null, lookup_class, lookup_type, null, 0, op, null);
   END IF;
   RETURN return_word_id;
 END;
@@ -302,7 +281,7 @@ BEGIN
   END IF;
   r := a;
   FOR i IN 1..array_upper(b, 1) LOOP  
-    IF NOT (ARRAY[b[i]] && r) THEN
+    IF NOT (ARRAY[b[i]] <@ r) THEN
       r := r || b[i];
     END IF;
   END LOOP;
@@ -328,15 +307,18 @@ BEGIN
     s := make_standard_name(item.value);
 
     w := getorcreate_name_id(s, item.value);
-    result := result | w;
+
+    IF not(ARRAY[w] <@ result) THEN
+      result := result || w;
+    END IF;
 
     words := string_to_array(s, ' ');
     IF array_upper(words, 1) IS NOT NULL THEN
       FOR j IN 1..array_upper(words, 1) LOOP
         IF (words[j] != '') THEN
           w = getorcreate_word_id(words[j]);
-          IF NOT (ARRAY[w] && result) THEN
-            result := result | w;
+          IF NOT (ARRAY[w] <@ result) THEN
+            result := result || w;
           END IF;
         END IF;
       END LOOP;
@@ -348,8 +330,8 @@ BEGIN
         s := make_standard_name(words[j]);
         IF s != '' THEN
           w := getorcreate_word_id(s);
-          IF NOT (ARRAY[w] && result) THEN
-            result := result | w;
+          IF NOT (ARRAY[w] <@ result) THEN
+            result := result || w;
           END IF;
         END IF;
       END LOOP;
@@ -360,8 +342,8 @@ BEGIN
       s := make_standard_name(s);
       IF s != '' THEN
         w := getorcreate_name_id(s, item.value);
-        IF NOT (ARRAY[w] && result) THEN
-          result := result | w;
+        IF NOT (ARRAY[w] <@ result) THEN
+          result := result || w;
         END IF;
       END IF;
     END IF;
@@ -386,9 +368,9 @@ BEGIN
   result := '{}'::INTEGER[];
 
   s := make_standard_name(src);
-  w := getorcreate_name_id(s);
+  w := getorcreate_name_id(s, src);
 
-  IF NOT (ARRAY[w] && result) THEN
+  IF NOT (ARRAY[w] <@ result) THEN
     result := result || w;
   END IF;
 
@@ -397,13 +379,37 @@ BEGIN
     FOR j IN 1..array_upper(words, 1) LOOP
       IF (words[j] != '') THEN
         w = getorcreate_word_id(words[j]);
-        IF NOT (ARRAY[w] && result) THEN
+        IF NOT (ARRAY[w] <@ result) THEN
+          result := result || w;
+        END IF;
+      END IF;
+    END LOOP;
+  END IF;
+
+  words := regexp_split_to_array(src, E'[,;()]');
+  IF array_upper(words, 1) != 1 THEN
+    FOR j IN 1..array_upper(words, 1) LOOP
+      s := make_standard_name(words[j]);
+      IF s != '' THEN
+        w := getorcreate_word_id(s);
+        IF NOT (ARRAY[w] <@ result) THEN
           result := result || w;
         END IF;
       END IF;
     END LOOP;
   END IF;
 
+  s := regexp_replace(src, '市$', '');
+  IF s != src THEN
+    s := make_standard_name(s);
+    IF s != '' THEN
+      w := getorcreate_name_id(s, src);
+      IF NOT (ARRAY[w] <@ result) THEN
+        result := result || w;
+      END IF;
+    END IF;
+  END IF;
+
   RETURN result;
 END;
 $$
@@ -440,54 +446,63 @@ DECLARE
   place_centre GEOMETRY;
   nearcountry RECORD;
 BEGIN
-  place_centre := ST_Centroid(place);
+  place_centre := ST_PointOnSurface(place);
+
+--DEBUG: RAISE WARNING 'get_country_code, start: %', ST_AsText(place_centre);
 
---RAISE WARNING 'start: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'osm fallback: %', ST_AsText(place_centre);
 
-  -- Try for a OSM polygon first
-  FOR nearcountry IN select country_code from location_area_country where country_code is not null and not isguess and st_contains(geometry, place_centre) limit 1
+  -- Try for OSM fallback data
+  -- The order is to deal with places like HongKong that are 'states' within another polygon
+  FOR nearcountry IN select country_code from country_osm_grid where st_covers(geometry, place_centre) order by area asc limit 1
   LOOP
     RETURN nearcountry.country_code;
   END LOOP;
 
---RAISE WARNING 'osm fallback: %', ST_AsText(place_centre);
-
-  -- Try for OSM fallback data
-  FOR nearcountry IN select country_code from country_osm_grid where st_contains(geometry, place_centre) limit 1
+  -- Try for a OSM polygon
+  FOR nearcountry IN select country_code from location_area_country where country_code is not null and not isguess and st_covers(geometry, place_centre) limit 1
   LOOP
     RETURN nearcountry.country_code;
   END LOOP;
 
---RAISE WARNING 'natural earth: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'natural earth: %', ST_AsText(place_centre);
 
-  -- Natural earth data (first fallback)
-  FOR nearcountry IN select country_code from country_naturalearthdata where st_contains(geometry, place_centre) limit 1
+  -- Natural earth data
+  FOR nearcountry IN select country_code from country_naturalearthdata where st_covers(geometry, place_centre) limit 1
   LOOP
     RETURN nearcountry.country_code;
   END LOOP;
 
-  -- Natural earth data (first fallback)
-  FOR nearcountry IN select country_code from country_naturalearthdata where st_distance(geometry, place_centre) < 0.5 limit 1
+--DEBUG: RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
+
+  -- 
+  FOR nearcountry IN select country_code from country_osm_grid where st_dwithin(geometry, place_centre, 0.5) order by st_distance(geometry, place_centre) asc, area asc limit 1
   LOOP
     RETURN nearcountry.country_code;
   END LOOP;
 
---RAISE WARNING 'in country: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'near natural earth: %', ST_AsText(place_centre);
 
-  -- WorldBoundaries data (second fallback - think there might be something broken in this data)
-  FOR nearcountry IN select country_code from country where st_contains(geometry, place_centre) limit 1
+  -- Natural earth data 
+  FOR nearcountry IN select country_code from country_naturalearthdata where st_dwithin(geometry, place_centre, 0.5) limit 1
   LOOP
     RETURN nearcountry.country_code;
   END LOOP;
 
+  -- WorldBoundaries data (second fallback - think there might be something broken in this data)
+--  FOR nearcountry IN select country_code from country where st_covers(geometry, place_centre) limit 1
+--  LOOP
+--    RETURN nearcountry.country_code;
+--  END LOOP;
+
 --RAISE WARNING 'near country: %', ST_AsText(place_centre);
 
   -- Still not in a country - try nearest within ~12 miles of a country
-  FOR nearcountry IN select country_code from country where st_distance(geometry, place_centre) < 0.5 
-    order by st_distance(geometry, place) limit 1
-  LOOP
-    RETURN nearcountry.country_code;
-  END LOOP;
+--  FOR nearcountry IN select country_code from country where st_distance(geometry, place_centre) < 0.5 
+--    order by st_distance(geometry, place) limit 1
+--  LOOP
+--    RETURN nearcountry.country_code;
+--  END LOOP;
 
   RETURN NULL;
 END;
@@ -537,7 +552,7 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
-CREATE OR REPLACE FUNCTION delete_location(OLD_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT) RETURNS BOOLEAN
   AS $$
 DECLARE
 BEGIN
@@ -549,7 +564,7 @@ $$
 LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION add_location(
-    place_id INTEGER,
+    place_id BIGINT,
     country_code varchar(2),
     partition INTEGER,
     keywords INTEGER[],
@@ -562,23 +577,19 @@ CREATE OR REPLACE FUNCTION add_location(
 DECLARE
   locationid INTEGER;
   isarea BOOLEAN;
-  xmin INTEGER;
-  ymin INTEGER;
-  xmax INTEGER;
-  ymax INTEGER;
-  lon INTEGER;
-  lat INTEGER;
   centroid GEOMETRY;
-  secgeo GEOMETRY;
-  secbox GEOMETRY;
   diameter FLOAT;
   x BOOLEAN;
+  splitGeom RECORD;
+  secgeo GEOMETRY;
 BEGIN
 
   IF rank_search > 25 THEN
     RAISE EXCEPTION 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
   END IF;
 
+--  RAISE WARNING 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
+
   x := deleteLocationArea(partition, place_id);
 
   isarea := false;
@@ -587,44 +598,31 @@ BEGIN
     isArea := true;
     centroid := ST_Centroid(geometry);
 
-    xmin := floor(st_xmin(geometry));
-    xmax := ceil(st_xmax(geometry));
-    ymin := floor(st_ymin(geometry));
-    ymax := ceil(st_ymax(geometry));
-
-    IF xmin = xmax OR ymin = ymax OR (xmax-xmin < 2 AND ymax-ymin < 2) THEN
-      x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, geometry);
-    ELSE
-      FOR lon IN xmin..(xmax-1) LOOP
-        FOR lat IN ymin..(ymax-1) LOOP
-          secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(lon,lat),ST_Point(lon+1,lat+1)),4326);
-          IF st_intersects(geometry, secbox) THEN
-            secgeo := st_intersection(geometry, secbox);
-            IF NOT ST_IsEmpty(secgeo) AND ST_GeometryType(secgeo) in ('ST_Polygon','ST_MultiPolygon') THEN
-              x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
-            END IF;
-          END IF;
-        END LOOP;
-      END LOOP;
-    END IF;
+    FOR secgeo IN select split_geometry(geometry) AS geom LOOP
+      x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
+    END LOOP;
 
   ELSEIF rank_search < 26 THEN
 
     diameter := 0.02;
-    IF rank_search = 14 THEN
+    IF rank_address = 0 THEN
+      diameter := 0.02;
+    ELSEIF rank_search <= 14 THEN
+      diameter := 1.2;
+    ELSEIF rank_search <= 15 THEN
       diameter := 1;
-    ELSEIF rank_search = 15 THEN
+    ELSEIF rank_search <= 16 THEN
       diameter := 0.5;
-    ELSEIF rank_search = 16 THEN
-      diameter := 0.15;
-    ELSEIF rank_search = 17 THEN
+    ELSEIF rank_search <= 17 THEN
+      diameter := 0.2;
+    ELSEIF rank_search <= 21 THEN
       diameter := 0.05;
-    ELSEIF rank_search = 21 THEN
-      diameter := 0.01;
     ELSEIF rank_search = 25 THEN
       diameter := 0.005;
     END IF;
 
+--    RAISE WARNING 'adding % diameter %', place_id, diameter;
+
     secgeo := ST_Buffer(geometry, diameter);
     x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
 
@@ -647,7 +645,7 @@ LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION update_location(
     partition INTEGER,
-    place_id INTEGER,
+    place_id BIGINT,
     place_country_code varchar(2),
     name hstore,
     rank_search INTEGER,
@@ -660,12 +658,13 @@ DECLARE
   b BOOLEAN;
 BEGIN
   b := deleteLocationArea(partition, place_id);
+--  result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
   RETURN add_location(place_id, place_country_code, name, rank_search, rank_address, geometry);
 END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id INTEGER, to_add INTEGER[])
+CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, to_add INTEGER[])
   RETURNS BOOLEAN
   AS $$
 DECLARE
@@ -682,9 +681,11 @@ BEGIN
       and search_name.place_id = place_addressline.place_id
   LOOP
     delete from search_name where place_id = childplace.place_id;
-    childplace.nameaddress_vector := uniq(sort_asc(childplace.nameaddress_vector + to_add));
-    IF childplace.place_id = parent_place_id THEN
-      childplace.name_vector := uniq(sort_asc(childplace.name_vector + to_add));
+    IF not (ARRAY[to_add] <@ childplace.nameaddress_vector) THEN
+      childplace.nameaddress_vector := childplace.nameaddress_vector || to_add;
+    END IF;
+    IF childplace.place_id = parent_place_id and not (ARRAY[to_add] <@ childplace.name_vector) THEN
+      childplace.name_vector := childplace.name_vector || to_add;
     END IF;
     insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) 
       values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code, 
@@ -696,7 +697,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION update_location_nameonly(OLD_place_id INTEGER, name hstore) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id BIGINT, name hstore) RETURNS BOOLEAN
   AS $$
 DECLARE
   newkeywords INTEGER[];
@@ -729,7 +730,7 @@ $$
 LANGUAGE plpgsql;
 
 
-CREATE OR REPLACE FUNCTION create_interpolation(wayid INTEGER, interpolationtype TEXT) RETURNS INTEGER
+CREATE OR REPLACE FUNCTION create_interpolation(wayid BIGINT, interpolationtype TEXT) RETURNS INTEGER
   AS $$
 DECLARE
   
@@ -745,7 +746,8 @@ DECLARE
   originalnumberrange INTEGER;
   housenum INTEGER;
   linegeo GEOMETRY;
-  search_place_id INTEGER;
+  search_place_id BIGINT;
+  defpostalcode TEXT;
 
   havefirstpoint BOOLEAN;
   linestr TEXT;
@@ -753,6 +755,7 @@ BEGIN
   newpoints := 0;
   IF interpolationtype = 'odd' OR interpolationtype = 'even' OR interpolationtype = 'all' THEN
 
+    select postcode from placex where osm_type = 'W' and osm_id = wayid INTO defpostalcode;
     select nodes from planet_osm_ways where id = wayid INTO waynodes;
 --RAISE WARNING 'interpolation % % %',wayid,interpolationtype,waynodes;
     IF array_upper(waynodes, 1) IS NOT NULL THEN
@@ -766,6 +769,13 @@ BEGIN
           -- null record of right type
           select * from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::INTEGER and type = 'house' limit 1 INTO nextnode;
           select ST_SetSRID(ST_Point(lon::float/10000000,lat::float/10000000),4326) from planet_osm_nodes where id = waynodes[nodeidpos] INTO nextnode.geometry;
+          IF nextnode.geometry IS NULL THEN
+            -- we don't have any information about this point, most likely
+            -- because an excerpt was updated and the node never imported
+            -- because the interpolation is outside the region of the excerpt.
+            -- Give up.
+            RETURN newpoints;
+          END IF;
         ELSE
           select * from placex where place_id = search_place_id INTO nextnode;
         END IF;
@@ -778,7 +788,7 @@ BEGIN
           linestr := linestr||','||ST_X(nextnode.geometry)||' '||ST_Y(nextnode.geometry);
           endnumber := ('0'||substring(nextnode.housenumber,'[0-9]+'))::integer;
 
-          IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 THEN
+          IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 AND @(startnumber - endnumber) < 1000 THEN
 
 --RAISE WARNING 'interpolation end % % ',nextnode.place_id,endnumber;
 
@@ -819,9 +829,9 @@ BEGIN
               FOR housenum IN startnumber..endnumber BY stepsize LOOP
                 -- this should really copy postcodes but it puts a huge burdon on the system for no big benefit
                 -- ideally postcodes should move up to the way
-                insert into placex (osm_type, osm_id, class, type, admin_level, housenumber, street, isin, 
+                insert into placex (osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode,
                   country_code, parent_place_id, rank_address, rank_search, indexed_status, geometry)
-                  values ('N',prevnode.osm_id, prevnode.class, prevnode.type, prevnode.admin_level, housenum, prevnode.street, prevnode.isin, 
+                  values ('N',prevnode.osm_id, prevnode.class, prevnode.type, prevnode.admin_level, housenum, prevnode.street, prevnode.isin, coalesce(prevnode.postcode, defpostalcode),
                   prevnode.country_code, prevnode.parent_place_id, prevnode.rank_address, prevnode.rank_search, 1, ST_Line_Interpolate_Point(linegeo, (housenum::float-orginalstartnumber::float)/originalnumberrange::float));
                 newpoints := newpoints + 1;
 --RAISE WARNING 'interpolation number % % ',prevnode.place_id,housenum;
@@ -860,19 +870,23 @@ DECLARE
   country_code VARCHAR(2);
   default_language VARCHAR(10);
   diameter FLOAT;
+  classtable TEXT;
 BEGIN
---  RAISE WARNING '%',NEW.osm_id;
+  --DEBUG: RAISE WARNING '% %',NEW.osm_type,NEW.osm_id;
 
   -- just block these
   IF NEW.class = 'highway' and NEW.type in ('turning_circle','traffic_signals','mini_roundabout','noexit','crossing') THEN
+--    RAISE WARNING 'bad highway %',NEW.osm_id;
     RETURN null;
   END IF;
   IF NEW.class in ('landuse','natural') and NEW.name is null THEN
+--    RAISE WARNING 'empty landuse %',NEW.osm_id;
     RETURN null;
   END IF;
 
   IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN  
     -- block all invalid geometary - just not worth the risk.  seg faults are causing serious problems.
+    RAISE WARNING 'invalid geometry %',NEW.osm_id;
     RETURN NULL;
 
     -- Dead code
@@ -887,21 +901,24 @@ BEGIN
     END IF;
   END IF;
 
+  --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
   NEW.place_id := nextval('seq_place');
   NEW.indexed_status := 1; --STATUS_NEW
 
-  NEW.country_code := get_country_code(NEW.geometry, NEW.country_code);
-  NEW.partition := get_partition(NEW.geometry, NEW.country_code);
+  NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+
+  NEW.partition := get_partition(NEW.geometry, NEW.calculated_country_code);
   NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
 
   -- copy 'name' to or from the default language (if there is a default language)
-  IF NEW.name is not null THEN
-    default_language := get_country_language_code(NEW.country_code);
+  IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+    default_language := get_country_language_code(NEW.calculated_country_code);
     IF default_language IS NOT NULL THEN
       IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
         NEW.name := NEW.name || (('name:'||default_language) => (NEW.name -> 'name'));
       ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
-        NEW.name := NEW.name || ('name' => (NEW.name -> 'name:'||default_language));
+        NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
       END IF;
     END IF;
   END IF;
@@ -921,13 +938,63 @@ BEGIN
     NEW.rank_address := NEW.rank_search;
 
     -- By doing in postgres we have the country available to us - currently only used for postcode
-    IF NEW.class = 'place' THEN
+    IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+
+        IF NEW.postcode IS NULL THEN
+            -- most likely just a part of a multipolygon postcode boundary, throw it away
+            RETURN NULL;
+        END IF;
+
+        NEW.name := 'ref'=>NEW.postcode;
+
+        IF NEW.calculated_country_code = 'gb' THEN
+
+          IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
+            NEW.rank_search := 25;
+            NEW.rank_address := 5;
+          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
+            NEW.rank_search := 23;
+            NEW.rank_address := 5;
+          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
+            NEW.rank_search := 21;
+            NEW.rank_address := 5;
+          END IF;
+
+        ELSEIF NEW.calculated_country_code = 'de' THEN
+
+          IF NEW.postcode ~ '^([0-9]{5})$' THEN
+            NEW.rank_search := 21;
+            NEW.rank_address := 11;
+          END IF;
+
+        ELSE
+          -- Guess at the postcode format and coverage (!)
+          IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
+            NEW.rank_search := 21;
+            NEW.rank_address := 11;
+          ELSE
+            -- Does it look splitable into and area and local code?
+            postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
+
+            IF postcode IS NOT NULL THEN
+              NEW.rank_search := 25;
+              NEW.rank_address := 11;
+            ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
+              NEW.rank_search := 21;
+              NEW.rank_address := 11;
+            END IF;
+          END IF;
+        END IF;
+
+    ELSEIF NEW.class = 'place' THEN
       IF NEW.type in ('continent') THEN
         NEW.rank_search := 2;
         NEW.rank_address := NEW.rank_search;
+        NEW.calculated_country_code := NULL;
       ELSEIF NEW.type in ('sea') THEN
         NEW.rank_search := 2;
         NEW.rank_address := 0;
+        NEW.calculated_country_code := NULL;
       ELSEIF NEW.type in ('country') THEN
         NEW.rank_search := 4;
         NEW.rank_address := NEW.rank_search;
@@ -935,8 +1002,8 @@ BEGIN
         NEW.rank_search := 8;
         NEW.rank_address := NEW.rank_search;
       ELSEIF NEW.type in ('region') THEN
-        NEW.rank_search := 10;
-        NEW.rank_address := NEW.rank_search;
+        NEW.rank_search := 18; -- dropped from previous value of 10
+        NEW.rank_address := 0; -- So badly miss-used that better to just drop it!
       ELSEIF NEW.type in ('county') THEN
         NEW.rank_search := 12;
         NEW.rank_address := NEW.rank_search;
@@ -947,11 +1014,11 @@ BEGIN
         NEW.rank_search := 17;
         NEW.rank_address := 0;
       ELSEIF NEW.type in ('town') THEN
-        NEW.rank_search := 17;
-        NEW.rank_address := NEW.rank_search;
-      ELSEIF NEW.type in ('village','hamlet','municipality','district','unincorporated_area','borough') THEN
         NEW.rank_search := 18;
-        NEW.rank_address := 17;
+        NEW.rank_address := 16;
+      ELSEIF NEW.type in ('village','hamlet','municipality','district','unincorporated_area','borough') THEN
+        NEW.rank_search := 19;
+        NEW.rank_address := 16;
       ELSEIF NEW.type in ('airport') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
         NEW.rank_search := 18;
         NEW.rank_address := 17;
@@ -967,55 +1034,16 @@ BEGIN
       ELSEIF NEW.type in ('suburb','croft','subdivision') THEN
         NEW.rank_search := 20;
         NEW.rank_address := NEW.rank_search;
-      ELSEIF NEW.type in ('farm','locality','islet') THEN
+      ELSEIF NEW.type in ('farm','locality','islet','isolated_dwelling','mountain_pass') THEN
         NEW.rank_search := 20;
         NEW.rank_address := 0;
+        -- Irish townlands, tagged as place=locality and locality=townland
+        IF (NEW.extratags -> 'locality') = 'townland' THEN
+          NEW.rank_address := 20;
+        END IF;
       ELSEIF NEW.type in ('hall_of_residence','neighbourhood','housing_estate','nature_reserve') THEN
         NEW.rank_search := 22;
         NEW.rank_address := 22;
-      ELSEIF NEW.type in ('postcode') THEN
-
-        NEW.name := 'ref'=>NEW.postcode;
-
-        IF NEW.country_code = 'gb' THEN
-
-          IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
-            NEW.rank_search := 25;
-            NEW.rank_address := 5;
-          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
-            NEW.rank_search := 23;
-            NEW.rank_address := 5;
-          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
-            NEW.rank_search := 21;
-            NEW.rank_address := 5;
-          END IF;
-
-        ELSEIF NEW.country_code = 'de' THEN
-
-          IF NEW.postcode ~ '^([0-9]{5})$' THEN
-            NEW.rank_search := 21;
-            NEW.rank_address := 11;
-          END IF;
-
-        ELSE
-          -- Guess at the postcode format and coverage (!)
-          IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
-            NEW.rank_search := 21;
-            NEW.rank_address := 11;
-          ELSE
-            -- Does it look splitable into and area and local code?
-            postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
-
-            IF postcode IS NOT NULL THEN
-              NEW.rank_search := 25;
-              NEW.rank_address := 11;
-            ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
-              NEW.rank_search := 21;
-              NEW.rank_address := 11;
-            END IF;
-          END IF;
-        END IF;
-
       ELSEIF NEW.type in ('airport','street') THEN
         NEW.rank_search := 26;
         NEW.rank_address := NEW.rank_search;
@@ -1031,6 +1059,10 @@ BEGIN
       END IF;
 
     ELSEIF NEW.class = 'boundary' THEN
+      IF ST_GeometryType(NEW.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon') THEN
+--        RAISE WARNING 'invalid boundary %',NEW.osm_id;
+        return NULL;
+      END IF;
       NEW.rank_search := NEW.admin_level * 2;
       NEW.rank_address := NEW.rank_search;
     ELSEIF NEW.class = 'landuse' AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
@@ -1042,6 +1074,7 @@ BEGIN
       NEW.rank_address := NEW.rank_search;
     ELSEIF NEW.class = 'highway' AND NEW.name is NULL AND 
            NEW.type in ('service','cycleway','path','footway','steps','bridleway','track','byway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
+--      RAISE WARNING 'unnamed minor feature %',NEW.osm_id;
       RETURN NULL;
     ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
       RETURN NULL;
@@ -1075,31 +1108,42 @@ BEGIN
     NEW.rank_address := 30;
   END IF;
 
+  IF (NEW.extratags -> 'capital') = 'yes' THEN
+    NEW.rank_search := NEW.rank_search - 1;
+  END IF;
+
+  -- a country code make no sense below rank 4 (country)
+  IF NEW.rank_address < 4 THEN
+    NEW.calculated_country_code := NULL;
+  END IF;
+
 -- Block import below rank 22
 --  IF NEW.rank_search > 22 THEN
 --    RETURN NULL;
 --  END IF;
 
-  RETURN NEW;
-  -- The following is not needed until doing diff updates, and slows the main index process down
+  --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
+  RETURN NEW; -- @DIFFUPDATES@ The following is not needed until doing diff updates, and slows the main index process down
 
   IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
     -- Performance: We just can't handle re-indexing for country level changes
     IF st_area(NEW.geometry) < 1 THEN
       -- mark items within the geometry for re-indexing
 --    RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
--- work around bug in postgis
-      update placex set indexed_status = 2 where (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
-       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point';
-      update placex set indexed_status = 2 where (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
-       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point';
+
+      -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
+      update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
+       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null);
+      update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
+       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null);
     END IF;
   ELSE
     -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
     diameter := 0;
     -- 16 = city, anything higher than city is effectively ignored (polygon required!)
     IF NEW.type='postcode' THEN
-      diameter := 0.001;
+      diameter := 0.05;
     ELSEIF NEW.rank_search < 16 THEN
       diameter := 0;
     ELSEIF NEW.rank_search < 18 THEN
@@ -1117,11 +1161,22 @@ BEGIN
     END IF;
     IF diameter > 0 THEN
 --      RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
-      update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+      update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null);
     END IF;
 
   END IF;
 
+   -- add to tables for special search
+   -- Note: won't work on initial import because the classtype tables
+   -- do not yet exist. It won't hurt either.
+  classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
+  SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO result;
+  IF result THEN
+    EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)' 
+    USING NEW.place_id, ST_Centroid(NEW.geometry);
+  END IF;
+
+
 --  IF NEW.rank_search < 26 THEN
 --    RAISE WARNING 'placex insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
 --  END IF;
@@ -1148,27 +1203,43 @@ DECLARE
   i INTEGER;
   iMax FLOAT;
   location RECORD;
+  way RECORD;
   relation RECORD;
+  relation_members TEXT[];
+  relMember RECORD;
+  linkedplacex RECORD;
   search_diameter FLOAT;
   search_prevdiameter FLOAT;
   search_maxrank INTEGER;
   address_maxrank INTEGER;
   address_street_word_id INTEGER;
-  parent_place_id_count INTEGER;
+  parent_place_id_rank BIGINT;
+  
   isin TEXT[];
   isin_tokens INT[];
 
   location_rank_search INTEGER;
   location_distance FLOAT;
+  location_parent GEOMETRY;
+  location_isaddress BOOLEAN;
 
   tagpairid INTEGER;
 
+  default_language TEXT;
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];
 
+  linked_node_id BIGINT;
+
   result BOOLEAN;
 BEGIN
 
+  IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 OR NEW.linked_place_id is not null THEN
+    RETURN NEW;
+  END IF;
+
+  --DEBUG: RAISE WARNING 'placex_update % %',NEW.osm_type,NEW.osm_id;
+
 --RAISE WARNING '%',NEW.place_id;
 --RAISE WARNING '%', NEW;
 
@@ -1177,7 +1248,15 @@ BEGIN
     RETURN NEW;
   END IF;
 
-  IF NEW.indexed_status = 0 and OLD.indexed_status != 0 THEN
+  -- deferred delete
+  IF OLD.indexed_status = 100 THEN
+    --DEBUG: RAISE WARNING 'placex_update_delete % %',NEW.osm_type,NEW.osm_id;
+    delete from placex where place_id = OLD.place_id;
+    RETURN NULL;
+  END IF;
+
+  IF OLD.indexed_status != 0 THEN
+    --DEBUG: RAISE WARNING 'placex_update_0 % %',NEW.osm_type,NEW.osm_id;
 
     NEW.indexed_date = now();
 
@@ -1186,9 +1265,29 @@ BEGIN
       RETURN NEW;
     END IF;
 
-    result := deleteSearchName(NEW.partition, NEW.place_id);
-    DELETE FROM place_addressline WHERE place_id = NEW.place_id;
-    DELETE FROM place_boundingbox where place_id = NEW.place_id;
+    IF OLD.indexed_status > 0 THEN
+      result := deleteSearchName(NEW.partition, NEW.place_id);
+      DELETE FROM place_addressline WHERE place_id = NEW.place_id;
+      DELETE FROM place_boundingbox where place_id = NEW.place_id;
+      result := deleteRoad(NEW.partition, NEW.place_id);
+      result := deleteLocationArea(NEW.partition, NEW.place_id);
+      UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
+    END IF;
+
+    -- Speed up searches - just use the centroid of the feature
+    -- cheaper but less acurate
+    place_centroid := ST_PointOnSurface(NEW.geometry);
+    NEW.centroid := null;
+
+    -- reclaculate country and partition
+    IF NEW.rank_search >= 4 THEN
+      --NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+      NEW.calculated_country_code := lower(get_country_code(place_centroid));
+    ELSE
+      NEW.calculated_country_code := NULL;
+    END IF;
+    NEW.partition := get_partition(place_centroid, NEW.calculated_country_code);
+    NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
 
     -- Adding ourselves to the list simplifies address calculations later
     INSERT INTO place_addressline VALUES (NEW.place_id, NEW.place_id, true, true, 0, NEW.rank_address); 
@@ -1196,9 +1295,18 @@ BEGIN
     -- What level are we searching from
     search_maxrank := NEW.rank_search;
 
-    -- Speed up searches - just use the centroid of the feature
-    -- cheaper but less acurate
-    place_centroid := ST_Centroid(NEW.geometry);
+    -- Thought this wasn't needed but when we add new languages to the country_name table
+    -- we need to update the existing names
+    IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+      default_language := get_country_language_code(NEW.calculated_country_code);
+      IF default_language IS NOT NULL THEN
+        IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+          NEW.name := NEW.name || (('name:'||default_language) => (NEW.name -> 'name'));
+        ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+          NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
+        END IF;
+      END IF;
+    END IF;
 
     -- Initialise the name vector using our name
     name_vector := make_keywords(NEW.name);
@@ -1214,7 +1322,13 @@ BEGIN
       address_havelevel[i] := false;
     END LOOP;
 
---RAISE WARNING '% %', NEW.place_id, NEW.rank_search;
+    NEW.importance := null;
+    select language||':'||title,importance from get_wikipedia_match(NEW.extratags, NEW.calculated_country_code) INTO NEW.wikipedia,NEW.importance;
+    IF NEW.importance IS NULL THEN
+      select language||':'||title,importance from wikipedia_article where osm_type = NEW.osm_type and osm_id = NEW.osm_id order by importance desc limit 1 INTO NEW.wikipedia,NEW.importance;
+    END IF;
+
+--RAISE WARNING 'before low level% %', NEW.place_id, NEW.rank_search;
 
     -- 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
@@ -1229,7 +1343,7 @@ BEGIN
       IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
 
         -- Is this node part of a relation?
-        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id::integer] and members @> ARRAY['n'||NEW.osm_id]
+        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['n'||NEW.osm_id]
         LOOP
           -- At the moment we only process one type of relation - associatedStreet
           IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
@@ -1245,8 +1359,9 @@ BEGIN
 
 --RAISE WARNING 'x1';
         -- Is this node part of a way?
-        FOR location IN select * from placex where osm_type = 'W' 
-          and osm_id in (select id from planet_osm_ways where nodes && ARRAY[NEW.osm_id::integer])
+        FOR way IN select id from planet_osm_ways where nodes @> ARRAY[NEW.osm_id] LOOP
+--RAISE WARNING '%', way;
+        FOR location IN select * from placex where osm_type = 'W' and osm_id = way.id
         LOOP
 --RAISE WARNING '%', location;
           -- Way IS a road then we are on it - that must be our road
@@ -1256,19 +1371,21 @@ BEGIN
           END IF;
 
           -- Is the WAY part of a relation
-          FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id::integer] and members @> ARRAY['w'||location.osm_id]
-          LOOP
-            -- At the moment we only process one type of relation - associatedStreet
-            IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
-              FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
-                IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
---RAISE WARNING 'node in way that is in a relation %',relation;
-                  SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer 
-                    and rank_search = 26 INTO NEW.parent_place_id;
+          IF NEW.parent_place_id IS NULL THEN
+              FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]
+              LOOP
+                -- At the moment we only process one type of relation - associatedStreet
+                IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
+                  FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
+                    IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+    --RAISE WARNING 'node in way that is in a relation %',relation;
+                      SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer 
+                        and rank_search = 26 INTO NEW.parent_place_id;
+                    END IF;
+                  END LOOP;
                 END IF;
               END LOOP;
-            END IF;
-          END LOOP;
+          END IF;    
           
           -- If the way contains an explicit name of a street copy it
           IF NEW.street IS NULL AND location.street IS NOT NULL THEN
@@ -1292,6 +1409,7 @@ BEGIN
           END IF;
 
         END LOOP;
+        END LOOP;
                 
       END IF;
 
@@ -1299,7 +1417,7 @@ BEGIN
 
       IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'W' THEN
         -- Is this way part of a relation?
-        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id::integer] and members @> ARRAY['w'||NEW.osm_id]
+        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['w'||NEW.osm_id]
         LOOP
           -- At the moment we only process one type of relation - associatedStreet
           IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
@@ -1314,7 +1432,7 @@ BEGIN
         END LOOP;
       END IF;
       
---RAISE WARNING 'x3';
+--RAISE WARNING 'x3 %',NEW.parent_place_id;
 
       IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN
       	address_street_word_id := get_name_id(make_standard_name(NEW.street));
@@ -1325,37 +1443,32 @@ BEGIN
         END IF;
       END IF;
 
---RAISE WARNING 'x4';
-
+--RAISE WARNING 'x4 %',NEW.parent_place_id;
       -- Still nothing, just use the nearest road
-      search_diameter := 0.00005;
-      WHILE NEW.parent_place_id IS NULL AND search_diameter < 0.1 LOOP
-        FOR location IN SELECT place_id FROM placex
-          WHERE ST_DWithin(place_centroid, placex.geometry, search_diameter) and rank_search between 22 and 27
-          ORDER BY ST_distance(NEW.geometry, placex.geometry) ASC limit 1
-        LOOP
+      IF NEW.parent_place_id IS NULL THEN
+        FOR location IN SELECT place_id FROM getNearestRoadFeature(NEW.partition, place_centroid) LOOP
           NEW.parent_place_id := location.place_id;
         END LOOP;
-        search_diameter := search_diameter * 2;
-      END LOOP;
+      END IF;
 
+--return NEW;
 --RAISE WARNING 'x6 %',NEW.parent_place_id;
 
       -- If we didn't find any road fallback to standard method
       IF NEW.parent_place_id IS NOT NULL THEN
 
         -- Add the street to the address as zero distance to force to front of list
-        INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26);
+--        INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26);
         address_havelevel[26] := true;
 
         -- Import address details from parent, reclculating distance in process
-        INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
-          from place_addressline as x join placex on (address_place_id = placex.place_id)
-          where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id;
+--        INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
+--          from place_addressline as x join placex on (address_place_id = placex.place_id)
+--          where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id;
 
         -- Get the details of the parent road
         select * from search_name where place_id = NEW.parent_place_id INTO location;
-        NEW.country_code := location.country_code;
+        NEW.calculated_country_code := location.country_code;
 
 --RAISE WARNING '%', NEW.name;
         -- If there is no name it isn't searchable, don't bother to create a search record
@@ -1365,20 +1478,136 @@ BEGIN
 
         -- Merge address from parent
         nameaddress_vector := array_merge(nameaddress_vector, location.nameaddress_vector);
-
+--return NEW;
         -- 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
-        result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, place_centroid);
-        
---        INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_address, 0, NEW.country_code,
---          name_vector, nameaddress_vector, place_centroid);
+
+        IF NEW.rank_search <= 25 THEN
+          result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
+        END IF;
+
+        result := insertSearchName(NEW.partition, NEW.place_id, NEW.calculated_country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, place_centroid);
 
         return NEW;
       END IF;
 
     END IF;
 
---RAISE WARNING '  INDEXING: %',NEW;
+-- RAISE WARNING '  INDEXING Started:';
+-- RAISE WARNING '  INDEXING: %',NEW;
+
+    IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
+
+      -- see if we have any special relation members
+      select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
+
+-- RAISE WARNING 'get_osm_rel_members, label';
+      FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
+
+        select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1) 
+          and osm_id = substring(relMember.member,2,10000)::bigint order by rank_search desc limit 1 into linkedPlacex;
+
+        -- If we don't already have one use this as the centre point of the geometry
+        IF NEW.centroid IS NULL THEN
+          NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+        END IF;
+
+        -- merge in the label name, re-init word vector
+        NEW.name := linkedPlacex.name || NEW.name;
+        name_vector := make_keywords(NEW.name);
+
+        -- merge in extra tags
+        NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+        -- mark the linked place (excludes from search results)
+        UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+      END LOOP;
+
+      IF NEW.centroid IS NULL THEN
+
+        FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
+
+          select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1) 
+            and osm_id = substring(relMember.member,2,10000)::bigint order by rank_search desc limit 1 into linkedPlacex;
+
+          -- For an admin centre we also want a name match - still not perfect, for example 'new york, new york'
+          -- But that can be fixed by explicitly setting the label in the data
+          IF make_standard_name(NEW.name->'name') = make_standard_name(linkedPlacex.name->'name') 
+            AND NEW.rank_search = linkedPlacex.rank_search THEN
+
+
+            -- If we don't already have one use this as the centre point of the geometry
+            IF NEW.centroid IS NULL THEN
+              NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+            END IF;
+
+            -- merge in the name, re-init word vector
+            NEW.name := linkedPlacex.name || NEW.name;
+            name_vector := make_keywords(NEW.name);
+
+            -- merge in extra tags
+            NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+            -- mark the linked place (excludes from search results)
+            UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+            -- keep a note of the node id in case we need it for wikipedia in a bit
+            linked_node_id := linkedPlacex.osm_id;
+          END IF;
+
+        END LOOP;
+
+      END IF;
+
+      -- not found one yet? how about doing a name search
+      IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN
+
+        FOR linkedPlacex IN select placex.* from placex WHERE
+          make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
+          AND placex.rank_search = NEW.rank_search
+          AND placex.place_id != NEW.place_id
+          AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26
+          AND st_covers(NEW.geometry, placex.geometry)
+        LOOP
+
+          -- If we don't already have one use this as the centre point of the geometry
+          IF NEW.centroid IS NULL THEN
+            NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+          END IF;
+
+          -- merge in the name, re-init word vector
+          NEW.name := linkedPlacex.name || NEW.name;
+          name_vector := make_keywords(NEW.name);
+
+          -- merge in extra tags
+          NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+          -- mark the linked place (excludes from search results)
+          UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+          -- keep a note of the node id in case we need it for wikipedia in a bit
+          linked_node_id := linkedPlacex.osm_id;
+        END LOOP;
+      END IF;
+
+      IF NEW.centroid IS NOT NULL THEN
+        place_centroid := NEW.centroid;
+      END IF;
+
+      -- Did we gain a wikipedia tag in the process? then we need to recalculate our importance
+      IF NEW.importance is null THEN
+        select language||':'||title,importance from get_wikipedia_match(NEW.extratags, NEW.calculated_country_code) INTO NEW.wikipedia,NEW.importance;
+      END IF;
+      -- Still null? how about looking it up by the node id
+      IF NEW.importance IS NULL THEN
+        select language||':'||title,importance from wikipedia_article where osm_type = 'N'::char(1) and osm_id = linked_node_id order by importance desc limit 1 INTO NEW.wikipedia,NEW.importance;
+      END IF;
+
+    END IF;
+
+    NEW.parent_place_id = 0;
+    parent_place_id_rank = 0;
 
     -- convert isin to array of tokenids
     isin_tokens := '{}'::int[];
@@ -1387,33 +1616,64 @@ BEGIN
       IF array_upper(isin, 1) IS NOT NULL THEN
         FOR i IN 1..array_upper(isin, 1) LOOP
           address_street_word_id := get_name_id(make_standard_name(isin[i]));
-          IF address_street_word_id IS NOT NULL THEN
-            isin_tokens := isin_tokens + address_street_word_id;
+          IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+            isin_tokens := isin_tokens || address_street_word_id;
           END IF;
         END LOOP;
       END IF;
-      isin_tokens := uniq(sort(isin_tokens));
     END IF;
+    IF NEW.postcode IS NOT NULL THEN
+      isin := regexp_split_to_array(NEW.postcode, E'[;,]');
+      IF array_upper(isin, 1) IS NOT NULL THEN
+        FOR i IN 1..array_upper(isin, 1) LOOP
+          address_street_word_id := get_name_id(make_standard_name(isin[i]));
+          IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+            isin_tokens := isin_tokens || address_street_word_id;
+          END IF;
+        END LOOP;
+      END IF;
+    END IF;
+-- RAISE WARNING 'ISIN: %', isin_tokens;
 
     -- Process area matches
-    location_rank_search := 100;
+    location_rank_search := 0;
     location_distance := 0;
---RAISE WARNING '%', NEW.partition;
+    location_parent := NULL;
+    -- RAISE WARNING '  getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
     FOR location IN SELECT * from getNearFeatures(NEW.partition, place_centroid, search_maxrank, isin_tokens) LOOP
 
 --RAISE WARNING '  AREA: %',location;
 
-      IF location.rank_search < location_rank_search THEN
-        location_rank_search := location.rank_search;
+      IF location.rank_address != location_rank_search THEN
+        location_rank_search := location.rank_address;
         location_distance := location.distance * 1.5;
       END IF;
 
-      IF location.distance < location_distance THEN
+      IF location.distance < location_distance OR NOT location.isguess THEN
 
-        -- Add it to the list of search terms
+        location_isaddress := NOT address_havelevel[location.rank_address];
+        IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
+            location_isaddress := ST_Contains(location_parent,location.centroid);
+        END IF;
+
+        -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
+        -- Add it to the list of search terms
         nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
-        INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, NOT address_havelevel[location.rank_address], location.distance, location.rank_address); 
-        address_havelevel[location.rank_address] := true;
+        INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, location_isaddress, location.distance, location.rank_address);
+
+        IF location_isaddress THEN
+            address_havelevel[location.rank_address] := true;
+            IF NOT location.isguess THEN
+                SELECT geometry FROM placex WHERE place_id = location.place_id INTO location_parent;
+            END IF;
+        END IF;
+
+--RAISE WARNING '  Terms: (%) %',location, nameaddress_vector;
+
+        IF location.rank_address > parent_place_id_rank THEN
+          NEW.parent_place_id = location.place_id;
+          parent_place_id_rank = location.rank_address;
+        END IF;
 
       END IF;
 
@@ -1422,26 +1682,70 @@ BEGIN
     -- try using the isin value to find parent places
     IF array_upper(isin_tokens, 1) IS NOT NULL THEN
       FOR i IN 1..array_upper(isin_tokens, 1) LOOP
+--RAISE WARNING '  getNearestNamedFeature: % % % %',NEW.partition, place_centroid, search_maxrank, isin_tokens[i];
 
         FOR location IN SELECT * from getNearestNamedFeature(NEW.partition, place_centroid, search_maxrank, isin_tokens[i]) LOOP
+
+--RAISE WARNING '  ISIN: %',location;
+
           nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
           INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, false, NOT address_havelevel[location.rank_address], location.distance, location.rank_address);
           address_havelevel[location.rank_address] := true;
+
+          IF location.rank_address > parent_place_id_rank THEN
+            NEW.parent_place_id = location.place_id;
+            parent_place_id_rank = location.rank_address;
+          END IF;
+
         END LOOP;
 
       END LOOP;
     END IF;
 
+    -- for long ways we should add search terms for the entire length
+    IF st_length(NEW.geometry) > 0.05 THEN
+
+      location_rank_search := 0;
+      location_distance := 0;
+
+      FOR location IN SELECT * from getNearFeatures(NEW.partition, NEW.geometry, search_maxrank, isin_tokens) LOOP
+
+        IF location.rank_address != location_rank_search THEN
+          location_rank_search := location.rank_address;
+          location_distance := location.distance * 1.5;
+        END IF;
+
+        IF location.distance < location_distance THEN
+
+          -- Add it to the list of search terms
+          nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
+          INSERT INTO place_addressline VALUES (NEW.place_id, location.place_id, true, false, location.distance, location.rank_address); 
+
+        END IF;
+
+      END LOOP;
+
+    END IF;
+
     -- if we have a name add this to the name search table
     IF NEW.name IS NOT NULL THEN
 
       IF NEW.rank_search <= 25 THEN
-        result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
+        result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
+      END IF;
+
+      IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
+        result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.calculated_country_code, NEW.geometry);
       END IF;
 
-      result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, place_centroid);
+      result := insertSearchName(NEW.partition, NEW.place_id, NEW.calculated_country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, place_centroid);
+
+--      INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, 0, NEW.calculated_country_code, name_vector, nameaddress_vector, place_centroid);
+    END IF;
 
---      INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, 0, NEW.country_code, name_vector, nameaddress_vector, place_centroid);
+    -- If we've not managed to pick up a better one - default centroid
+    IF NEW.centroid IS NULL THEN
+      NEW.centroid := place_centroid;
     END IF;
 
   END IF;
@@ -1455,28 +1759,61 @@ CREATE OR REPLACE FUNCTION placex_delete() RETURNS TRIGGER
   AS $$
 DECLARE
   b BOOLEAN;
+  classtable TEXT;
 BEGIN
+  -- RAISE WARNING 'placex_delete % %',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:01 % %',OLD.osm_type,OLD.osm_id;
+  update placex set indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
+  --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
 
   IF OLD.rank_address < 30 THEN
 
     -- mark everything linked to this place for re-indexing
+    --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
     UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id 
       and placex.place_id = place_addressline.place_id and indexed_status = 0;
 
+    --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
     DELETE FROM place_addressline where address_place_id = OLD.place_id;
 
+    --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
+    b := deleteRoad(OLD.partition, OLD.place_id);
+
+    --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
+    update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
+    --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
+
   END IF;
 
+  --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
+
   IF OLD.rank_address < 26 THEN
     b := deleteLocationArea(OLD.partition, OLD.place_id);
   END IF;
 
+  --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
+
   IF OLD.name is not null THEN
     b := deleteSearchName(OLD.partition, OLD.place_id);
   END IF;
 
+  --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
+
   DELETE FROM place_addressline where place_id = OLD.place_id;
 
+  --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
+
+  -- remove from tables for special search
+  classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
+  SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO b;
+  IF b THEN
+    EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
+  END IF;
+
+  --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;
+
   RETURN OLD;
 
 END;
@@ -1486,11 +1823,20 @@ LANGUAGE plpgsql;
 CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
   AS $$
 DECLARE
-  placeid INTEGER;
+  placeid BIGINT;
 BEGIN
 
---  RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
-  delete from placex where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+  --DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
+
+  -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
+  IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
+    insert into import_polygon_delete values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
+    RETURN NULL;
+  END IF;
+
+  -- mark for delete
+  UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+
   RETURN OLD;
 
 END;
@@ -1504,15 +1850,17 @@ DECLARE
   existing RECORD;
   existingplacex RECORD;
   existinggeometry GEOMETRY;
-  existingplace_id INTEGER;
+  existingplace_id BIGINT;
   result BOOLEAN;
+  partition INTEGER;
 BEGIN
 
-  IF FALSE AND NEW.osm_type = 'R' THEN
-    RAISE WARNING '-----------------------------------------------------------------------------------';
-    RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
+  --DEBUG: RAISE WARNING '-----------------------------------------------------------------------------------';
+  --DEBUG: RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
+
+  IF FALSE and NEW.osm_type = 'R' THEN
     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;
-    RAISE WARNING '%', existingplacex;
+    --DEBUG: RAISE WARNING '%', existingplacex;
   END IF;
 
   -- Just block these - lots and pointless
@@ -1524,14 +1872,15 @@ BEGIN
   END IF;
 
   IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN  
+    INSERT INTO import_polygon_error values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code, 
+      now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
 --    RAISE WARNING 'Invalid Geometry: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
     RETURN null;
   END IF;
 
   -- Patch in additional country names
-  -- adminitrative (with typo) is unfortunately hard codes - this probably won't get fixed until v2
-  IF NEW.admin_level = 2 AND NEW.type = 'adminitrative' AND NEW.country_code is not null THEN
-    select country_name.name || NEW.name from country_name where country_name.country_code = lower(NEW.country_code) INTO NEW.name;
+  IF NEW.admin_level = 2 AND NEW.type = 'administrative' AND NEW.country_code is not null THEN
+    select coalesce(country_name.name || NEW.name,NEW.name) from country_name where country_name.country_code = lower(NEW.country_code) INTO NEW.name;
   END IF;
     
   -- Have we already done this place?
@@ -1541,46 +1890,40 @@ BEGIN
   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 tags
-  -- TODO: move them to their own special purpose tag to avoid collisions
+  -- 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 AND (NEW.type not in ('postcode','house','houses')) THEN
     DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type not in ('postcode','house','houses');
   END IF;
 
---  RAISE WARNING 'Existing: %',existing.place_id;
-
-  -- To paraphrase, if there isn't an existing item, OR if the admin level has changed, OR if it is a major change in geometry
-  IF existing.osm_type IS NULL 
-     OR existingplacex.osm_type IS NULL
-     OR coalesce(existing.admin_level, 100) != coalesce(NEW.admin_level, 100) 
---     OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '')
-     OR (existing.geometry != NEW.geometry AND ST_Distance(ST_Centroid(existing.geometry),ST_Centroid(NEW.geometry)) > 0.01 AND NOT
-     (ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')))
-     THEN
-
---  IF existing.osm_type IS NULL THEN
---    RAISE WARNING 'no existing place';
---  END IF;
---  IF existingplacex.osm_type IS NULL THEN
---    RAISE WARNING 'no existing placex %', existingplacex;
---  END IF;
+  --DEBUG: RAISE WARNING 'Existing: %',existing.osm_id;
+  --DEBUG: RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;
+
+  -- Log and discard 
+  IF existing.geometry is not null AND st_isvalid(existing.geometry) 
+    AND st_area(existing.geometry) > 0.02
+    AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
+    AND st_area(NEW.geometry) < st_area(existing.geometry)*0.5
+    THEN
+    INSERT INTO import_polygon_error values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code, now(), 
+      'Area reduced from '||st_area(existing.geometry)||' to '||st_area(NEW.geometry), existing.geometry, NEW.geometry);
+    RETURN null;
+  END IF;
 
+  DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+  DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
 
---    RAISE WARNING 'delete and replace';
+  -- To paraphrase, if there isn't an existing item, OR if the admin level has changed, OR if it is a major change in geometry
+  IF existingplacex.osm_type IS NULL THEN
 
     IF existing.osm_type IS NOT NULL THEN
---      RAISE WARNING 'insert delete % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,ST_Distance(ST_Centroid(existing.geometry),ST_Centroid(NEW.geometry)),existing;
-      IF existing.rank_search < 26 THEN
---        RAISE WARNING 'replace placex % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
-      END IF;
-      DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
-    END IF;   
-
---    RAISE WARNING 'delete and replace2';
+      DELETE from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+    END IF;
 
     -- No - process it as a new insertion (hopefully of low rank or it will be slow)
-    insert into placex values (NEW.place_id
-        ,NEW.osm_type
+    insert into placex (osm_type, osm_id, class, type, name, admin_level, housenumber, 
+      street, isin, postcode, country_code, extratags, geometry)
+      values (NEW.osm_type
         ,NEW.osm_id
         ,NEW.class
         ,NEW.type
@@ -1591,14 +1934,11 @@ BEGIN
         ,NEW.isin
         ,NEW.postcode
         ,NEW.country_code
-        ,NEW.parent_place_id
-        ,NEW.rank_address
-        ,NEW.rank_search
-        ,NEW.indexed
+        ,NEW.extratags
         ,NEW.geometry
         );
 
---    RAISE WARNING 'insert done % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+    --DEBUG: RAISE WARNING 'insert done % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,NEW.name;
 
     RETURN NEW;
   END IF;
@@ -1606,7 +1946,7 @@ BEGIN
   -- Various ways to do the update
 
   -- Debug, what's changed?
-  IF FALSE AND existing.rank_search < 26 THEN
+  IF FALSE THEN
     IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') THEN
       RAISE WARNING 'update details, name: % % % %',NEW.osm_type,NEW.osm_id,existing.name::text,NEW.name::text;
     END IF;
@@ -1628,38 +1968,34 @@ BEGIN
   END IF;
 
   -- Special case for polygon shape changes because they tend to be large and we can be a bit clever about how we handle them
-  IF existing.geometry != NEW.geometry 
+  IF existing.geometry::text != NEW.geometry::text 
      AND ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon')
      AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') 
      THEN 
 
---    IF existing.rank_search < 26 THEN
---      RAISE WARNING 'existing polygon change % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
---    END IF;
-
     -- Get the version of the geometry actually used (in placex table)
     select geometry from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type into existinggeometry;
 
     -- Performance limit
-    IF st_area(NEW.geometry) < 1 AND st_area(existinggeometry) < 1 THEN
+    IF st_area(NEW.geometry) < 0.000000001 AND st_area(existinggeometry) < 1 THEN
 
       -- re-index points that have moved in / out of the polygon, could be done as a single query but postgres gets the index usage wrong
       update placex set indexed_status = 2 where indexed_status = 0 and 
-          (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
-          AND NOT (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
-          AND rank_search > NEW.rank_search;
+          (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+          AND NOT (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
+          AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
 
       update placex set indexed_status = 2 where indexed_status = 0 and 
-          (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
-          AND NOT (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
-          AND rank_search > NEW.rank_search;
+          (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
+          AND NOT (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+          AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
 
     END IF;
 
   END IF;
 
   -- Special case - if we are just adding extra words we hack them into the search_name table rather than reindexing
-  IF existingplacex.rank_search < 26
+  IF FALSE AND existingplacex.rank_search < 26
      AND coalesce(existing.housenumber, '') = coalesce(NEW.housenumber, '')
      AND coalesce(existing.street, '') = coalesce(NEW.street, '')
      AND coalesce(existing.isin, '') = coalesce(NEW.isin, '')
@@ -1668,15 +2004,12 @@ BEGIN
      AND coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') 
      THEN
 
---    IF existing.rank_search < 26 THEN
---      RAISE WARNING 'name change only % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
---    END IF;
-
     IF NOT update_location_nameonly(existingplacex.place_id, NEW.name) THEN
 
       IF st_area(NEW.geometry) < 0.5 THEN
         UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id 
-          and placex.place_id = place_addressline.place_id and indexed_status = 0;
+          and placex.place_id = place_addressline.place_id and indexed_status = 0
+          and (rank_search < 28 or name is not null);
       END IF;
 
     END IF;
@@ -1691,14 +2024,10 @@ BEGIN
         OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
         OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '') THEN
 
---      IF existing.rank_search < 26 THEN
---        RAISE WARNING 'other change % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
---      END IF;
-
       -- performance, can't take the load of re-indexing a whole country / huge area
       IF st_area(NEW.geometry) < 0.5 THEN
-        UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id 
-          and placex.place_id = place_addressline.place_id and indexed_status = 0;
+--        UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id 
+--          and placex.place_id = place_addressline.place_id and indexed_status = 0;
       END IF;
 
     END IF;
@@ -1706,12 +2035,14 @@ BEGIN
   END IF;
 
   IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
+     OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
      OR coalesce(existing.housenumber, '') != coalesce(NEW.housenumber, '')
      OR coalesce(existing.street, '') != coalesce(NEW.street, '')
      OR coalesce(existing.isin, '') != coalesce(NEW.isin, '')
      OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
      OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '')
-     OR existing.geometry != NEW.geometry
+     OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)
+     OR existing.geometry::text != NEW.geometry::text
      THEN
 
     update place set 
@@ -1721,7 +2052,7 @@ BEGIN
       isin = NEW.isin,
       postcode = NEW.postcode,
       country_code = NEW.country_code,
-      parent_place_id = null,
+      extratags = NEW.extratags,
       geometry = NEW.geometry
       where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
 
@@ -1733,12 +2064,11 @@ BEGIN
       postcode = NEW.postcode,
       country_code = NEW.country_code,
       parent_place_id = null,
-      indexed_status = 2,
+      extratags = NEW.extratags,
+      indexed_status = 2,    
       geometry = NEW.geometry
       where place_id = existingplacex.place_id;
 
-    result := update_location(existingplacex.place_id, existingplacex.country_code, NEW.name, existingplacex.rank_search, existingplacex.rank_address, NEW.geometry);
-
   END IF;
 
   -- Abort the add (we modified the existing place instead)
@@ -1784,7 +2114,9 @@ BEGIN
     FOR location IN 
       select nodes from planet_osm_ways where id = way_ids[j] LIMIT 1
     LOOP
-      searchnodes := searchnodes | location.nodes;
+      IF not (ARRAY[location.nodes] <@ searchnodes) THEN
+        searchnodes := searchnodes || location.nodes;
+      END IF;
     END LOOP;
   END LOOP;
 
@@ -1793,7 +2125,7 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
-CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id INTEGER) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id BIGINT) RETURNS TEXT
   AS $$
 DECLARE
   result TEXT[];
@@ -1818,7 +2150,7 @@ BEGIN
     IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
       FOR j IN 1..array_upper(search, 1) LOOP
         FOR k IN 1..array_upper(location.name, 1) LOOP
-          IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
+          IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result @> ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
             result[(100 - location.rank_address)] := trim(location.name[k].value);
             found := location.rank_address;
           END IF;
@@ -1832,123 +2164,198 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, languagepref TEXT[]) RETURNS TEXT
   AS $$
 DECLARE
   result TEXT[];
-  search TEXT[];
-  found INTEGER;
+  currresult TEXT;
+  prevresult TEXT;
   location RECORD;
-  searchcountrycode varchar(2);
-  searchhousenumber TEXT;
-  searchrankaddress INTEGER;
 BEGIN
 
-  found := 1000;
-  search := languagepref;
   result := '{}';
+  prevresult := '';
 
-  select country_code,housenumber,rank_address from placex where place_id = for_place_id into searchcountrycode,searchhousenumber,searchrankaddress;
-
-  FOR location IN 
-    select CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 ELSE rank_address END as rank_address,
-      CASE WHEN type = 'postcode' THEN 'name' => postcode ELSE name END as name,
-      distance,length(name::text) as namelength 
-      from place_addressline join placex on (address_place_id = placex.place_id) 
-      where place_addressline.place_id = for_place_id and ((rank_address > 0 AND rank_address < searchrankaddress) OR address_place_id = for_place_id)
-      and (placex.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
-      order by rank_address desc,fromarea desc,distance asc,rank_search desc,namelength desc
-  LOOP
-    IF array_upper(search, 1) IS NOT NULL AND location.name IS NOT NULL THEN
-      FOR j IN 1..array_upper(search, 1) LOOP
-        IF (found > location.rank_address AND location.name ? search[j] AND location.name -> search[j] != ''
-            AND NOT result && ARRAY[location.name -> search[j]]) THEN
-          result[(100 - location.rank_address)] := trim(location.name -> search[j]);
-          found := location.rank_address;
-        END IF;
-      END LOOP;
+  FOR location IN select * from get_addressdata(for_place_id) where isaddress order by rank_address desc LOOP
+    currresult := trim(get_name_by_language(location.name, languagepref));
+    IF currresult != prevresult AND currresult IS NOT NULL THEN
+      result[(100 - location.rank_address)] := trim(get_name_by_language(location.name, languagepref));
+      prevresult := currresult;
     END IF;
   END LOOP;
 
-  IF searchhousenumber IS NOT NULL AND COALESCE(result[(100 - 28)],'') != searchhousenumber THEN
-    IF result[(100 - 28)] IS NOT NULL THEN
-      result[(100 - 29)] := result[(100 - 28)];
-    END IF;
-    result[(100 - 28)] := searchhousenumber;
-  END IF;
-
-  -- No country polygon - add it from the country_code
-  IF found > 4 THEN
-    select get_name_by_language(country_name.name,languagepref) as name from placex join country_name using (country_code) 
-      where place_id = for_place_id limit 1 INTO location;
-    IF location IS NOT NULL THEN
-      result[(100 - 4)] := trim(location.name);
-    END IF;
-  END IF;
-
   RETURN array_to_string(result,', ');
 END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION get_addressdata_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT[]
+DROP TYPE addressline CASCADE;
+create type addressline as (
+  place_id BIGINT,
+  osm_type CHAR(1),
+  osm_id INTEGER,
+  name HSTORE,
+  class TEXT,
+  type TEXT,
+  admin_level INTEGER,
+  fromarea BOOLEAN,  
+  isaddress BOOLEAN,  
+  rank_address INTEGER,
+  distance FLOAT
+);
+
+CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT) RETURNS setof addressline 
   AS $$
 DECLARE
+  for_place_id BIGINT;
   result TEXT[];
   search TEXT[];
   found INTEGER;
   location RECORD;
+  countrylocation RECORD;
   searchcountrycode varchar(2);
   searchhousenumber TEXT;
+  searchhousename HSTORE;
+  searchrankaddress INTEGER;
+  searchpostcode TEXT;
+  searchclass TEXT;
+  searchtype TEXT;
+  countryname HSTORE;
+  hadcountry BOOLEAN;
 BEGIN
 
-  found := 1000;
-  search := languagepref;
-  result := '{}';
+  select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_tiger 
+    WHERE place_id = in_place_id 
+    INTO for_place_id,searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+
+  IF for_place_id IS NULL THEN
+    select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_aux
+      WHERE place_id = in_place_id 
+      INTO for_place_id,searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+  END IF;
 
-  UPDATE placex set indexed_status = 0 where indexed_status > 0 and place_id = for_place_id;
+  IF for_place_id IS NULL THEN
+    select parent_place_id, calculated_country_code, housenumber, rank_address, postcode, name, class, type from placex 
+      WHERE place_id = in_place_id and rank_address = 30 
+      INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+  END IF;
+
+  IF for_place_id IS NULL THEN
+    for_place_id := in_place_id;
+    select calculated_country_code, housenumber, rank_address, postcode, null from placex where place_id = for_place_id 
+      INTO searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename;
+  END IF;
 
-  select country_code,housenumber from placex where place_id = for_place_id into searchcountrycode,searchhousenumber;
+--RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode;
 
+  found := 1000;
+  hadcountry := false;
   FOR location IN 
-    select CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 ELSE rank_address END as rank_address,
-      name,distance,length(name::text) as namelength 
-      from place_addressline join placex on (address_place_id = placex.place_id) 
-      where place_addressline.place_id = for_place_id and (rank_address > 0 OR address_place_id = for_place_id)
-      and (placex.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
-      order by rank_address desc,fromarea desc,distance asc,rank_search desc,namelength desc
+    select placex.place_id, osm_type, osm_id,
+      CASE WHEN class = 'place' and type = 'postcode' THEN 'name' => postcode ELSE name END as name,
+      class, type, admin_level, true as fromarea, true as isaddress,
+      CASE WHEN rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
+      0 as distance, calculated_country_code
+      from placex
+      where place_id = for_place_id 
   LOOP
-    IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
-      FOR j IN 1..array_upper(search, 1) LOOP
-        FOR k IN 1..array_upper(location.name, 1) LOOP
-          IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] THEN
-            result[(100 - location.rank_address)] := trim(location.name[k].value);
-            found := location.rank_address;
-          END IF;
-        END LOOP;
-      END LOOP;
+--RAISE WARNING '%',location;
+    IF searchcountrycode IS NULL AND location.calculated_country_code IS NOT NULL THEN
+      searchcountrycode := location.calculated_country_code;
+    END IF;
+    IF searchpostcode IS NOT NULL and location.type = 'postcode' THEN
+      location.isaddress := FALSE;
     END IF;
+    IF location.rank_address = 4 AND location.isaddress THEN
+      hadcountry := true;
+    END IF;
+    IF location.rank_address < 4 AND NOT hadcountry THEN
+      select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+      IF countryname IS NOT NULL THEN
+        countrylocation := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+        RETURN NEXT countrylocation;
+      END IF;
+    END IF;
+    countrylocation := ROW(location.place_id, location.osm_type, location.osm_id, location.name, location.class, 
+                           location.type, location.admin_level, location.fromarea, location.isaddress, location.rank_address, 
+                           location.distance)::addressline;
+    RETURN NEXT countrylocation;
+    found := location.rank_address;
   END LOOP;
 
-  IF searchhousenumber IS NOT NULL AND result[(100 - 28)] IS NULL THEN
-    result[(100 - 28)] := searchhousenumber;
-  END IF;
+  FOR location IN 
+    select placex.place_id, osm_type, osm_id,
+      CASE WHEN class = 'place' and type = 'postcode' THEN 'name' => postcode ELSE name END as name,
+      class, type, admin_level, fromarea, isaddress,
+      CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
+      distance,calculated_country_code
+      from place_addressline join placex on (address_place_id = placex.place_id) 
+      where place_addressline.place_id = for_place_id 
+      and (cached_rank_address > 0 AND cached_rank_address < searchrankaddress)
+      and address_place_id != for_place_id
+      and (placex.calculated_country_code IS NULL OR searchcountrycode IS NULL OR placex.calculated_country_code = searchcountrycode)
+      order by rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc
+  LOOP
+--RAISE WARNING '%',location;
+    IF searchcountrycode IS NULL AND location.calculated_country_code IS NOT NULL THEN
+      searchcountrycode := location.calculated_country_code;
+    END IF;
+    IF searchpostcode IS NOT NULL and location.type = 'postcode' THEN
+      location.isaddress := FALSE;
+    END IF;
+    IF location.rank_address = 4 AND location.isaddress THEN
+      hadcountry := true;
+    END IF;
+    IF location.rank_address < 4 AND NOT hadcountry THEN
+      select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+      IF countryname IS NOT NULL THEN
+        countrylocation := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+        RETURN NEXT countrylocation;
+      END IF;
+    END IF;
+    countrylocation := ROW(location.place_id, location.osm_type, location.osm_id, location.name, location.class, 
+                           location.type, location.admin_level, location.fromarea, location.isaddress, location.rank_address, 
+                           location.distance)::addressline;
+    RETURN NEXT countrylocation;
+    found := location.rank_address;
+  END LOOP;
 
-  -- No country polygon - add it from the country_code
   IF found > 4 THEN
-    select get_name_by_language(country_name.name,languagepref) as name from placex join country_name using (country_code) 
-      where place_id = for_place_id limit 1 INTO location;
-    IF location IS NOT NULL THEN
-      result[(100 - 4)] := trim(location.name);
+    select name from country_name where country_code = searchcountrycode limit 1 INTO countryname;
+--RAISE WARNING '% % %',found,searchcountrycode,countryname;
+    IF countryname IS NOT NULL THEN
+      location := ROW(null, null, null, countryname, 'place', 'country', null, true, true, 4, 0)::addressline;
+      RETURN NEXT location;
     END IF;
   END IF;
 
-  RETURN result;
+  IF searchcountrycode IS NOT NULL THEN
+    location := ROW(null, null, null, 'ref'=>searchcountrycode, 'place', 'country_code', null, true, false, 4, 0)::addressline;
+    RETURN NEXT location;
+  END IF;
+
+  IF searchhousename IS NOT NULL THEN
+    location := ROW(in_place_id, null, null, searchhousename, searchclass, searchtype, null, true, true, 29, 0)::addressline;
+--    location := ROW(in_place_id, null, null, searchhousename, 'place', 'house_name', null, true, true, 29, 0)::addressline;
+    RETURN NEXT location;
+  END IF;
+
+  IF searchhousenumber IS NOT NULL THEN
+    location := ROW(in_place_id, null, null, 'ref'=>searchhousenumber, 'place', 'house_number', null, true, true, 28, 0)::addressline;
+    RETURN NEXT location;
+  END IF;
+
+  IF searchpostcode IS NOT NULL THEN
+    location := ROW(null, null, null, 'ref'=>searchpostcode, 'place', 'postcode', null, true, true, 5, 0)::addressline;
+    RETURN NEXT location;
+  END IF;
+
+  RETURN;
 END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id BIGINT) RETURNS place_boundingbox
   AS $$
 DECLARE
   result place_boundingbox;
@@ -1985,7 +2392,7 @@ $$
 LANGUAGE plpgsql;
 
 -- don't do the operation if it would be slow
-CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id BIGINT) RETURNS place_boundingbox
   AS $$
 DECLARE
   result place_boundingbox;
@@ -2024,32 +2431,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
-  AS $$
-DECLARE
-  result place_boundingbox;
-  numfeatures integer;
-BEGIN
-  update placex set 
-      name = place.name,
-      housenumber = place.housenumber,
-      street = place.street,
-      isin = place.isin,
-      postcode = place.postcode,
-      country_code = place.country_code,
-      parent_place_id = null,
-      indexed_status = 1      
-      from place
-      where placex.place_id = search_place_id 
-        and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
-        and place.class = placex.class and place.type = placex.type;
-  update placex set indexed_status = 0 where place_id = search_place_id;
-  return true;
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_place(search_place_id BIGINT) RETURNS BOOLEAN
   AS $$
 DECLARE
   result place_boundingbox;
@@ -2062,12 +2444,12 @@ BEGIN
       isin = place.isin,
       postcode = place.postcode,
       country_code = place.country_code,
-      parent_place_id = null,
-      indexed_status = 2      
+      parent_place_id = null
       from place
       where placex.place_id = search_place_id 
         and place.osm_type = placex.osm_type and place.osm_id = placex.osm_id
         and place.class = placex.class and place.type = placex.type;
+  update placex set indexed_status = 2 where place_id = search_place_id;
   update placex set indexed_status = 0 where place_id = search_place_id;
   return true;
 END;
@@ -2200,13 +2582,6 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE AGGREGATE array_agg(INT[])
-(
-    sfunc = array_cat,
-    stype = INT[],
-    initcond = '{}'
-);
-
 CREATE OR REPLACE FUNCTION tigger_create_interpolation(linegeo GEOMETRY, in_startnumber INTEGER, 
   in_endnumber INTEGER, interpolationtype TEXT, 
   in_street TEXT, in_isin TEXT, in_postcode TEXT) RETURNS INTEGER
@@ -2220,6 +2595,11 @@ DECLARE
   newpoints INTEGER;
   numberrange INTEGER;
   rangestartnumber INTEGER;
+  place_centroid GEOMETRY;
+  out_partition INTEGER;
+  out_parent_place_id BIGINT;
+  location RECORD;
+  address_street_word_id INTEGER;  
 
 BEGIN
 
@@ -2246,17 +2626,41 @@ BEGIN
   END IF;
 
   -- Filter out really broken tiger data
-  IF numberrange > 0 AND (numberrange::float/stepsize::float > 500) AND ST_length(linegeo)/(numberrange::float/stepsize::float) < 0.000001 THEN
-    RAISE WARNING 'Road too short for number range % to % on %, % (%)',startnumber,endnumber,in_street,in_isin,ST_length(linegeo)/(numberrange::float/stepsize::float);    
+  IF numberrange > 0 AND (numberrange::float/stepsize::float > 500) 
+                    AND ST_length(linegeo)/(numberrange::float/stepsize::float) < 0.000001 THEN
+    RAISE WARNING 'Road too short for number range % to % on %, % (%)',startnumber,endnumber,in_street,in_isin,
+                  ST_length(linegeo)/(numberrange::float/stepsize::float);    
     RETURN 0;
   END IF;
 
+  place_centroid := ST_Centroid(linegeo);
+  out_partition := get_partition(place_centroid, 'us');
+  out_parent_place_id := null;
+
+  address_street_word_id := get_name_id(make_standard_name(in_street));
+  IF address_street_word_id IS NOT NULL THEN
+    FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+      out_parent_place_id := location.place_id;
+    END LOOP;
+  END IF;
+
+  IF out_parent_place_id IS NULL THEN
+    FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(out_partition, linegeo) LOOP
+      out_parent_place_id := location.place_id;
+    END LOOP;    
+  END IF;
+
+  IF out_parent_place_id IS NULL THEN
+    FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+      out_parent_place_id := location.place_id;
+    END LOOP;    
+  END IF;
+
   newpoints := 0;
   FOR housenum IN startnumber..endnumber BY stepsize LOOP
-    insert into placex (osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode, 
-      country_code, parent_place_id, rank_address, rank_search, indexed_status, geometry)
-    values ('T', nextval('seq_tigger_house'), 'place', 'house', null, housenum, in_street, in_isin, in_postcode,
-      'us', null, 30, 30, 1, ST_Line_Interpolate_Point(linegeo, (housenum::float-rangestartnumber::float)/numberrange::float));
+    insert into location_property_tiger (place_id, partition, parent_place_id, housenumber, postcode, centroid)
+    values (nextval('seq_place'), out_partition, out_parent_place_id, housenum, in_postcode,
+      ST_Line_Interpolate_Point(linegeo, (housenum::float-rangestartnumber::float)/numberrange::float));
     newpoints := newpoints + 1;
   END LOOP;
 
@@ -2264,3 +2668,264 @@ BEGIN
 END;
 $$
 LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT, 
+  in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER
+  AS $$
+DECLARE
+
+  newpoints INTEGER;
+  place_centroid GEOMETRY;
+  out_partition INTEGER;
+  out_parent_place_id BIGINT;
+  location RECORD;
+  address_street_word_id INTEGER;  
+  out_postcode TEXT;
+
+BEGIN
+
+  place_centroid := ST_Centroid(pointgeo);
+  out_partition := get_partition(place_centroid, in_countrycode);
+  out_parent_place_id := null;
+
+  address_street_word_id := get_name_id(make_standard_name(in_street));
+  IF address_street_word_id IS NOT NULL THEN
+    FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+      out_parent_place_id := location.place_id;
+    END LOOP;
+  END IF;
+
+  IF out_parent_place_id IS NULL THEN
+    FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+      out_parent_place_id := location.place_id;
+    END LOOP;    
+  END IF;
+
+  out_postcode := in_postcode;
+  IF out_postcode IS NULL THEN
+    SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode;
+  END IF;
+  IF out_postcode IS NULL THEN
+    out_postcode := getNearestPostcode(out_partition, place_centroid);
+  END IF;
+
+  newpoints := 0;
+  insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid)
+    values (nextval('seq_place'), out_partition, out_parent_place_id, in_housenumber, out_postcode, place_centroid);
+  newpoints := newpoints + 1;
+
+  RETURN newpoints;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
+  AS $$
+DECLARE
+  result TEXT[];
+  i INTEGER;
+BEGIN
+
+  FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+    IF members[i+1] = member THEN
+      result := result || members[i];
+    END IF;
+  END LOOP;
+
+  return result;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], memberLabels TEXT[]) RETURNS SETOF TEXT
+  AS $$
+DECLARE
+  i INTEGER;
+BEGIN
+
+  FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+    IF members[i+1] = ANY(memberLabels) THEN
+      RETURN NEXT members[i];
+    END IF;
+  END LOOP;
+
+  RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+-- See: http://stackoverflow.com/questions/6410088/how-can-i-mimic-the-php-urldecode-function-in-postgresql
+CREATE OR REPLACE FUNCTION decode_url_part(p varchar) RETURNS varchar 
+  AS $$
+SELECT convert_from(CAST(E'\\x' || array_to_string(ARRAY(
+    SELECT CASE WHEN length(r.m[1]) = 1 THEN encode(convert_to(r.m[1], 'SQL_ASCII'), 'hex') ELSE substring(r.m[1] from 2 for 2) END
+    FROM regexp_matches($1, '%[0-9a-f][0-9a-f]|.', 'gi') AS r(m)
+), '') AS bytea), 'UTF8');
+$$ 
+LANGUAGE SQL IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION catch_decode_url_part(p varchar) RETURNS varchar
+  AS $$
+DECLARE
+BEGIN
+  RETURN decode_url_part(p);
+EXCEPTION
+  WHEN others THEN return null;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+DROP TYPE wikipedia_article_match CASCADE;
+create type wikipedia_article_match as (
+  language TEXT,
+  title TEXT,
+  importance FLOAT
+);
+
+CREATE OR REPLACE FUNCTION get_wikipedia_match(extratags HSTORE, country_code varchar(2)) RETURNS wikipedia_article_match
+  AS $$
+DECLARE
+  langs TEXT[];
+  i INT;
+  wiki_article TEXT;
+  wiki_article_title TEXT;
+  wiki_article_language TEXT;
+  result wikipedia_article_match;
+BEGIN
+  langs := ARRAY['english','country','ar','bg','ca','cs','da','de','en','es','eo','eu','fa','fr','ko','hi','hr','id','it','he','lt','hu','ms','nl','ja','no','pl','pt','kk','ro','ru','sk','sl','sr','fi','sv','tr','uk','vi','vo','war','zh'];
+  i := 1;
+  WHILE langs[i] IS NOT NULL LOOP
+    wiki_article := extratags->(case when langs[i] in ('english','country') THEN 'wikipedia' ELSE 'wikipedia:'||langs[i] END);
+    IF wiki_article is not null THEN
+      wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3}).wikipedia.org/wiki/',E'\\2:');
+      wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3}).wikipedia.org/w/index.php\\?title=',E'\\2:');
+      wiki_article := regexp_replace(wiki_article,E'^(.*?)/([a-z]{2,3})/wiki/',E'\\2:');
+      wiki_article := regexp_replace(wiki_article,E'^(.*?)([a-z]{2,3})[=:]',E'\\2:');
+      wiki_article := replace(wiki_article,' ','_');
+      wiki_article_title := trim(split_part(wiki_article, ':', 2));
+      IF wiki_article_title IS NULL OR wiki_article_title = '' THEN
+        wiki_article_title := trim(wiki_article);
+        wiki_article_language := CASE WHEN langs[i] = 'english' THEN 'en' WHEN langs[i] = 'country' THEN get_country_language_code(country_code) ELSE langs[i] END;
+      ELSE
+        wiki_article_language := lower(trim(split_part(wiki_article, ':', 1)));
+      END IF;
+
+      select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
+        from wikipedia_article 
+        where language = wiki_article_language and 
+        (title = wiki_article_title OR title = catch_decode_url_part(wiki_article_title) OR title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
+      UNION ALL
+      select wikipedia_article.language,wikipedia_article.title,wikipedia_article.importance
+        from wikipedia_redirect join wikipedia_article on (wikipedia_redirect.language = wikipedia_article.language and wikipedia_redirect.to_title = wikipedia_article.title)
+        where wikipedia_redirect.language = wiki_article_language and 
+        (from_title = wiki_article_title OR from_title = catch_decode_url_part(wiki_article_title) OR from_title = replace(catch_decode_url_part(wiki_article_title),E'\\',''))
+      order by importance desc limit 1 INTO result;
+
+      IF result.language is not null THEN
+        return result;
+      END IF;
+    END IF;
+    i := i + 1;
+  END LOOP;
+  RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION quad_split_geometry(geometry GEOMETRY, maxarea FLOAT, maxdepth INTEGER) 
+  RETURNS SETOF GEOMETRY
+  AS $$
+DECLARE
+  xmin FLOAT;
+  ymin FLOAT;
+  xmax FLOAT;
+  ymax FLOAT;
+  xmid FLOAT;
+  ymid FLOAT;
+  secgeo GEOMETRY;
+  secbox GEOMETRY;
+  seg INTEGER;
+  geo RECORD;
+  area FLOAT;
+  remainingdepth INTEGER;
+  added INTEGER;
+  
+BEGIN
+
+--  RAISE WARNING 'quad_split_geometry: maxarea=%, depth=%',maxarea,maxdepth;
+
+  IF (ST_GeometryType(geometry) not in ('ST_Polygon','ST_MultiPolygon') OR NOT ST_IsValid(geometry)) THEN
+    RETURN NEXT geometry;
+    RETURN;
+  END IF;
+
+  remainingdepth := maxdepth - 1;
+  area := ST_AREA(geometry);
+  IF remainingdepth < 1 OR area < maxarea THEN
+    RETURN NEXT geometry;
+    RETURN;
+  END IF;
+
+  xmin := st_xmin(geometry);
+  xmax := st_xmax(geometry);
+  ymin := st_ymin(geometry);
+  ymax := st_ymax(geometry);
+  secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(ymin,xmin),ST_Point(ymax,xmax)),4326);
+
+  -- if the geometry completely covers the box don't bother to slice any more
+  IF ST_AREA(secbox) = area THEN
+    RETURN NEXT geometry;
+    RETURN;
+  END IF;
+
+  xmid := (xmin+xmax)/2;
+  ymid := (ymin+ymax)/2;
+
+  added := 0;
+  FOR seg IN 1..4 LOOP
+
+    IF seg = 1 THEN
+      secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmin,ymin),ST_Point(xmid,ymid)),4326);
+    END IF;
+    IF seg = 2 THEN
+      secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmin,ymid),ST_Point(xmid,ymax)),4326);
+    END IF;
+    IF seg = 3 THEN
+      secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmid,ymin),ST_Point(xmax,ymid)),4326);
+    END IF;
+    IF seg = 4 THEN
+      secbox := ST_SetSRID(ST_MakeBox2D(ST_Point(xmid,ymid),ST_Point(xmax,ymax)),4326);
+    END IF;
+
+    IF st_intersects(geometry, secbox) THEN
+      secgeo := st_intersection(geometry, secbox);
+      IF NOT ST_IsEmpty(secgeo) AND ST_GeometryType(secgeo) in ('ST_Polygon','ST_MultiPolygon') THEN
+        FOR geo IN select quad_split_geometry(secgeo, maxarea, remainingdepth) as geom LOOP
+          IF NOT ST_IsEmpty(geo.geom) AND ST_GeometryType(geo.geom) in ('ST_Polygon','ST_MultiPolygon') THEN
+            added := added + 1;
+            RETURN NEXT geo.geom;
+          END IF;
+        END LOOP;
+      END IF;
+    END IF;
+  END LOOP;
+
+  RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION split_geometry(geometry GEOMETRY) 
+  RETURNS SETOF GEOMETRY
+  AS $$
+DECLARE
+  geo RECORD;
+BEGIN
+  -- 10000000000 is ~~ 1x1 degree
+  FOR geo IN select quad_split_geometry(geometry, 0.25, 20) as geom LOOP
+    RETURN NEXT geo.geom;
+  END LOOP;
+  RETURN;
+END;
+$$
+LANGUAGE plpgsql;