restrict depth of word set calculation

[nominatim.git] / sql / functions.sql

diff --git a/sql/functions.sql b/sql/functions.sql
index ca7f8c857798f7f2f157467a1344a50b2f2d0884..e0d0897f97f4dd19bad10fbd76ed8f01162f7a12 100644 (file)
--- a/sql/functions.sql
+++ b/sql/functions.sql
@@ -5,7 +5,6 @@
 --  score integer
 --);
 
 --  score integer
 --);
 

-

 CREATE OR REPLACE FUNCTION getclasstypekey(c text, t text) RETURNS TEXT
   AS $$
 DECLARE
 CREATE OR REPLACE FUNCTION getclasstypekey(c text, t text) RETURNS TEXT
   AS $$
 DECLARE


@@ -52,35 +51,14 @@ DECLARE
   NEWgeometry geometry;
 BEGIN
 --  RAISE WARNING '%',place;
   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;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;


@@ -104,18 +82,24 @@ END;
 $$
 LANGUAGE 'plpgsql' IMMUTABLE;
 
 $$
 LANGUAGE 'plpgsql' IMMUTABLE;
 

+-- returns NULL if the word is too common

 CREATE OR REPLACE FUNCTION getorcreate_word_id(lookup_word TEXT) 
   RETURNS INTEGER
   AS $$
 DECLARE
   lookup_token TEXT;
   return_word_id INTEGER;
 CREATE OR REPLACE FUNCTION getorcreate_word_id(lookup_word TEXT) 
   RETURNS INTEGER
   AS $$
 DECLARE
   lookup_token TEXT;
   return_word_id INTEGER;

+  count INTEGER;

 BEGIN
   lookup_token := trim(lookup_word);
 BEGIN
   lookup_token := trim(lookup_word);

-  SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
+  SELECT min(word_id), max(search_name_count) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id, count;

   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');

-    INSERT INTO word VALUES (return_word_id, lookup_token, regexp_replace(lookup_token,E'([^0-9])\\1+',E'\\1','g'), null, null, null, null, 0, null);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, 0);
+  ELSE
+    IF count > get_maxwordfreq() THEN
+      return_word_id := NULL;
+    END IF;

   END IF;
   RETURN return_word_id;
 END;
   END IF;
   RETURN return_word_id;
 END;


@@ -133,7 +117,7 @@ BEGIN
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class='place' and type='house' into return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class='place' and type='house' 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, 'place', 'house', null, 0, null);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, 'place', 'house', null, 0);

   END IF;
   RETURN return_word_id;
 END;
   END IF;
   RETURN return_word_id;
 END;


@@ -151,7 +135,7 @@ BEGIN
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and country_code=lookup_country_code into return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and country_code=lookup_country_code 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, null, null, lookup_country_code, 0, null);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, lookup_country_code, 0);

   END IF;
   RETURN return_word_id;
 END;
   END IF;
   RETURN return_word_id;
 END;


@@ -169,7 +153,7 @@ BEGIN
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class=lookup_class and type = lookup_type into return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class=lookup_class and type = lookup_type 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);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, lookup_class, lookup_type, null, 0);

   END IF;
   RETURN return_word_id;
 END;
   END IF;
   RETURN return_word_id;
 END;


@@ -187,7 +171,7 @@ BEGIN
   SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
   SELECT min(word_id) FROM word WHERE word_token = lookup_token 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, null, null, null, 0, null);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, 0);

   END IF;
   RETURN return_word_id;
 END;
   END IF;
   RETURN return_word_id;
 END;


@@ -219,7 +203,7 @@ 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');
   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, op, null);
+    INSERT INTO word VALUES (return_word_id, lookup_token, null, lookup_class, lookup_type, null, 0, op);

   END IF;
   RETURN return_word_id;
 END;
   END IF;
   RETURN return_word_id;
 END;


@@ -238,7 +222,7 @@ BEGIN
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
   SELECT min(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null 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, regexp_replace(lookup_token,E'([^0-9])\\1+',E'\\1','g'), src_word, null, null, null, 0, null);
+    INSERT INTO word VALUES (return_word_id, lookup_token, src_word, null, null, null, 0);

 --    nospace_lookup_token := replace(replace(lookup_token, '-',''), ' ','');
 --    IF ' '||nospace_lookup_token != lookup_token THEN
 --      INSERT INTO word VALUES (return_word_id, '-'||nospace_lookup_token, null, src_word, null, null, null, 0, null);
 --    nospace_lookup_token := replace(replace(lookup_token, '-',''), ' ','');
 --    IF ' '||nospace_lookup_token != lookup_token THEN
 --      INSERT INTO word VALUES (return_word_id, '-'||nospace_lookup_token, null, src_word, null, null, null, 0, null);


@@ -311,6 +295,34 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
 $$
 LANGUAGE plpgsql IMMUTABLE;
 

+CREATE OR REPLACE FUNCTION create_country(src HSTORE, lookup_country_code varchar(2)) RETURNS VOID
+  AS $$
+DECLARE
+  s TEXT;
+  w INTEGER;
+  words TEXT[];
+  item RECORD;
+  j INTEGER;
+BEGIN
+  FOR item IN SELECT (each(src)).* LOOP
+
+    s := make_standard_name(item.value);
+    w := getorcreate_country(s, lookup_country_code);
+
+    words := regexp_split_to_array(item.value, E'[,;()]');
+    IF array_upper(words, 1) != 1 THEN
+      FOR j IN 1..array_upper(words, 1) LOOP
+        s := make_standard_name(words[j]);
+        IF s != '' THEN
+          w := getorcreate_country(s, lookup_country_code);
+        END IF;
+      END LOOP;
+    END IF;
+  END LOOP;
+END;
+$$
+LANGUAGE plpgsql;
+

 CREATE OR REPLACE FUNCTION make_keywords(src HSTORE) RETURNS INTEGER[]
   AS $$
 DECLARE
 CREATE OR REPLACE FUNCTION make_keywords(src HSTORE) RETURNS INTEGER[]
   AS $$
 DECLARE


@@ -333,12 +345,18 @@ BEGIN
       result := result || w;
     END IF;
 
       result := result || w;
     END IF;
 

+    w := getorcreate_word_id(s);
+
+    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]);
     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
+          IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN

             result := result || w;
           END IF;
         END IF;
             result := result || w;
           END IF;
         END IF;


@@ -351,7 +369,7 @@ BEGIN
         s := make_standard_name(words[j]);
         IF s != '' THEN
           w := getorcreate_word_id(s);
         s := make_standard_name(words[j]);
         IF s != '' THEN
           w := getorcreate_word_id(s);

-          IF NOT (ARRAY[w] <@ result) THEN
+          IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN

             result := result || w;
           END IF;
         END IF;
             result := result || w;
           END IF;
         END IF;


@@ -389,7 +407,13 @@ BEGIN
   result := '{}'::INTEGER[];
 
   s := make_standard_name(src);
   result := '{}'::INTEGER[];
 
   s := make_standard_name(src);

-  w := getorcreate_name_id(s);
+  w := getorcreate_name_id(s, src);
+
+  IF NOT (ARRAY[w] <@ result) THEN
+    result := result || w;
+  END IF;
+
+  w := getorcreate_word_id(s);

 
   IF NOT (ARRAY[w] <@ result) THEN
     result := result || w;
 
   IF NOT (ARRAY[w] <@ result) THEN
     result := result || w;


@@ -400,13 +424,37 @@ BEGIN
     FOR j IN 1..array_upper(words, 1) LOOP
       IF (words[j] != '') THEN
         w = getorcreate_word_id(words[j]);
     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 w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN

           result := result || w;
         END IF;
       END IF;
     END LOOP;
   END IF;
 
           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 w IS NOT NULL AND 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;
 $$
   RETURN result;
 END;
 $$


@@ -445,52 +493,61 @@ DECLARE
 BEGIN
   place_centre := ST_PointOnSurface(place);
 
 BEGIN
   place_centre := ST_PointOnSurface(place);
 

---RAISE WARNING 'start: %', ST_AsText(place_centre);
+--DEBUG: RAISE WARNING 'get_country_code, 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;
 
   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;
 
   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;
 
   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;
 
   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;
 
   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
 --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;
 
   RETURN NULL;
 END;


@@ -525,6 +582,20 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
 $$
 LANGUAGE plpgsql IMMUTABLE;
 

+CREATE OR REPLACE FUNCTION get_country_language_codes(search_country_code VARCHAR(2)) RETURNS TEXT[]
+  AS $$
+DECLARE
+  nearcountry RECORD;
+BEGIN
+  FOR nearcountry IN select country_default_language_codes from country_name where country_code = search_country_code limit 1
+  LOOP
+    RETURN lower(nearcountry.country_default_language_codes);
+  END LOOP;
+  RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+

 CREATE OR REPLACE FUNCTION get_partition(place geometry, in_country_code VARCHAR(10)) RETURNS INTEGER
   AS $$
 DECLARE
 CREATE OR REPLACE FUNCTION get_partition(place geometry, in_country_code VARCHAR(10)) RETURNS INTEGER
   AS $$
 DECLARE


@@ -565,17 +636,11 @@ CREATE OR REPLACE FUNCTION add_location(
 DECLARE
   locationid INTEGER;
   isarea BOOLEAN;
 DECLARE
   locationid INTEGER;
   isarea BOOLEAN;

-  xmin INTEGER;
-  ymin INTEGER;
-  xmax INTEGER;
-  ymax INTEGER;
-  lon INTEGER;
-  lat INTEGER;

   centroid GEOMETRY;
   centroid GEOMETRY;

-  secgeo GEOMETRY;
-  secbox GEOMETRY;

   diameter FLOAT;
   x BOOLEAN;
   diameter FLOAT;
   x BOOLEAN;

+  splitGeom RECORD;
+  secgeo GEOMETRY;

 BEGIN
 
   IF rank_search > 25 THEN
 BEGIN
 
   IF rank_search > 25 THEN


@@ -584,7 +649,7 @@ BEGIN
 
 --  RAISE WARNING 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
 
 
 --  RAISE WARNING 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
 

-  x := deleteLocationArea(partition, place_id);
+  x := deleteLocationArea(partition, place_id, rank_search);

 
   isarea := false;
   IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN
 
   isarea := false;
   IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN


@@ -592,27 +657,9 @@ BEGIN
     isArea := true;
     centroid := ST_Centroid(geometry);
 
     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
---      RAISE WARNING 'Spliting geometry: % to %, % to %', xmin, xmax, ymin, ymax;
-      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
 
 
   ELSEIF rank_search < 26 THEN
 


@@ -669,7 +716,7 @@ CREATE OR REPLACE FUNCTION update_location(
 DECLARE
   b BOOLEAN;
 BEGIN
 DECLARE
   b BOOLEAN;
 BEGIN

-  b := deleteLocationArea(partition, place_id);
+  b := deleteLocationArea(partition, place_id, rank_search);

 --  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;
 --  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;


@@ -747,8 +794,8 @@ CREATE OR REPLACE FUNCTION create_interpolation(wayid BIGINT, interpolationtype
 DECLARE
   
   newpoints INTEGER;
 DECLARE
   
   newpoints INTEGER;

-  waynodes integer[];
-  nodeid INTEGER;
+  waynodes BIGINT[];
+  nodeid BIGINT;

   prevnode RECORD;
   nextnode RECORD;
   startnumber INTEGER;
   prevnode RECORD;
   nextnode RECORD;
   startnumber INTEGER;


@@ -776,11 +823,18 @@ BEGIN
 
       FOR nodeidpos in 1..array_upper(waynodes, 1) LOOP
 
 
       FOR nodeidpos in 1..array_upper(waynodes, 1) LOOP
 

-        select min(place_id) from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::INTEGER and type = 'house' INTO search_place_id;
+        select min(place_id) from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT and type = 'house' INTO search_place_id;

         IF search_place_id IS NULL THEN
           -- null record of right type
         IF search_place_id IS NULL THEN
           -- 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 * from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT 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;
           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;
         ELSE
           select * from placex where place_id = search_place_id INTO nextnode;
         END IF;


@@ -877,7 +931,7 @@ DECLARE
   diameter FLOAT;
   classtable TEXT;
 BEGIN
   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
 
   -- just block these
   IF NEW.class = 'highway' and NEW.type in ('turning_circle','traffic_signals','mini_roundabout','noexit','crossing') THEN


@@ -891,7 +945,7 @@ BEGIN
 
   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.
 
   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;
+    RAISE WARNING 'invalid geometry %',NEW.osm_id;

     RETURN NULL;
 
     -- Dead code
     RETURN NULL;
 
     -- Dead code


@@ -901,27 +955,29 @@ BEGIN
     END IF;
     NEW.geometry := ST_buffer(NEW.geometry,0);
     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  
     END IF;
     NEW.geometry := ST_buffer(NEW.geometry,0);
     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  

---      RAISE WARNING 'Invalid geometary, rejecting: % %', NEW.osm_type, NEW.osm_id;
+      RAISE WARNING 'Invalid geometary, rejecting: % %', NEW.osm_type, NEW.osm_id;

       RETURN NULL;
     END IF;
   END IF;
 
       RETURN NULL;
     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.place_id := nextval('seq_place');
   NEW.indexed_status := 1; --STATUS_NEW
 

-  NEW.country_code := lower(get_country_code(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.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 AND array_upper(akeys(NEW.name),1) > 1 THEN
   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 AND array_upper(akeys(NEW.name),1) > 1 THEN

-    default_language := get_country_language_code(NEW.country_code);
+    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
     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'));
+        NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));

       ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
       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 || hstore('name', (NEW.name -> ('name:'||default_language)));

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


@@ -948,9 +1004,9 @@ BEGIN
             RETURN NULL;
         END IF;
 
             RETURN NULL;
         END IF;
 

-        NEW.name := 'ref'=>NEW.postcode;
+        NEW.name := hstore('ref', NEW.postcode);

 
 

-        IF NEW.country_code = 'gb' THEN
+        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;
 
           IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
             NEW.rank_search := 25;


@@ -963,7 +1019,7 @@ BEGIN
             NEW.rank_address := 5;
           END IF;
 
             NEW.rank_address := 5;
           END IF;
 

-        ELSEIF NEW.country_code = 'de' THEN
+        ELSEIF NEW.calculated_country_code = 'de' THEN

 
           IF NEW.postcode ~ '^([0-9]{5})$' THEN
             NEW.rank_search := 21;
 
           IF NEW.postcode ~ '^([0-9]{5})$' THEN
             NEW.rank_search := 21;


@@ -993,11 +1049,11 @@ BEGIN
       IF NEW.type in ('continent') THEN
         NEW.rank_search := 2;
         NEW.rank_address := NEW.rank_search;
       IF NEW.type in ('continent') THEN
         NEW.rank_search := 2;
         NEW.rank_address := NEW.rank_search;

-        NEW.country_code := NULL;
+        NEW.calculated_country_code := NULL;

       ELSEIF NEW.type in ('sea') THEN
         NEW.rank_search := 2;
         NEW.rank_address := 0;
       ELSEIF NEW.type in ('sea') THEN
         NEW.rank_search := 2;
         NEW.rank_address := 0;

-        NEW.country_code := NULL;
+        NEW.calculated_country_code := NULL;

       ELSEIF NEW.type in ('country') THEN
         NEW.rank_search := 4;
         NEW.rank_address := NEW.rank_search;
       ELSEIF NEW.type in ('country') THEN
         NEW.rank_search := 4;
         NEW.rank_address := NEW.rank_search;


@@ -1071,6 +1127,9 @@ BEGIN
     ELSEIF NEW.class = 'landuse' AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
       NEW.rank_search := 22;
       NEW.rank_address := NEW.rank_search;
     ELSEIF NEW.class = 'landuse' AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') THEN
       NEW.rank_search := 22;
       NEW.rank_address := NEW.rank_search;

+    ELSEIF NEW.class = 'natural' and NEW.type in ('peak','volcano','mountain_range') THEN
+      NEW.rank_search := 18;
+      NEW.rank_address := 0;

     -- any feature more than 5 square miles is probably worth indexing
     ELSEIF ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_Area(NEW.geometry) > 0.1 THEN
       NEW.rank_search := 22;
     -- any feature more than 5 square miles is probably worth indexing
     ELSEIF ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_Area(NEW.geometry) > 0.1 THEN
       NEW.rank_search := 22;


@@ -1096,9 +1155,9 @@ BEGIN
       NEW.rank_address := NEW.rank_search;
     ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN
       RETURN NULL;
       NEW.rank_address := NEW.rank_search;
     ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN
       RETURN NULL;

-    ELSEIF NEW.class = 'natural' and NEW.type in ('peak','volcano') THEN
-      NEW.rank_search := 18;
-      NEW.rank_address := 0;
+    ELSEIF NEW.class = 'mountain_pass' THEN
+        NEW.rank_search := 20;
+        NEW.rank_address := 0;

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


@@ -1117,7 +1176,7 @@ BEGIN
 
   -- a country code make no sense below rank 4 (country)
   IF NEW.rank_address < 4 THEN
 
   -- a country code make no sense below rank 4 (country)
   IF NEW.rank_address < 4 THEN

-    NEW.country_code := NULL;
+    NEW.calculated_country_code := NULL;

   END IF;
 
 -- Block import below rank 22
   END IF;
 
 -- Block import below rank 22


@@ -1125,6 +1184,8 @@ BEGIN
 --    RETURN NULL;
 --  END IF;
 
 --    RETURN NULL;
 --  END IF;
 

+  --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
   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


@@ -1134,9 +1195,9 @@ BEGIN
 --    RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
 
       -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
 --    RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
 
       -- 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_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
+      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);
        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_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
+      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
        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


@@ -1162,7 +1223,13 @@ BEGIN
     END IF;
     IF diameter > 0 THEN
 --      RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
     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) and (rank_search < 28 or name is not null);
+      IF NEW.rank_search >= 26 THEN
+        -- roads may cause reparenting for >27 rank places
+        update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+      ELSE
+        -- for all other places the search terms may change as well
+        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;
 
   END IF;
     END IF;
 
   END IF;


@@ -1221,6 +1288,8 @@ DECLARE
 
   location_rank_search INTEGER;
   location_distance FLOAT;
 
   location_rank_search INTEGER;
   location_distance FLOAT;

+  location_parent GEOMETRY;
+  location_isaddress BOOLEAN;

 
   tagpairid INTEGER;
 
 
   tagpairid INTEGER;
 


@@ -1233,6 +1302,19 @@ DECLARE
   result BOOLEAN;
 BEGIN
 
   result BOOLEAN;
 BEGIN
 

+  -- 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 NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
+    RETURN NEW;
+  END IF;
+
+  --DEBUG: RAISE WARNING 'placex_update % %',NEW.osm_type,NEW.osm_id;
+

 --RAISE WARNING '%',NEW.place_id;
 --RAISE WARNING '%', NEW;
 
 --RAISE WARNING '%',NEW.place_id;
 --RAISE WARNING '%', NEW;
 


@@ -1241,39 +1323,41 @@ BEGIN
     RETURN NEW;
   END IF;
 
     RETURN NEW;
   END IF;
 

-  -- deferred delete
-  IF OLD.indexed_status = 100 THEN
-    delete from placex where place_id = OLD.place_id;
-    RETURN NULL;
-  END IF;
-
-  IF NEW.indexed_status = 0 and OLD.indexed_status != 0 THEN
+  -- TODO: this test is now redundant?
+  IF OLD.indexed_status != 0 THEN

 
     NEW.indexed_date = now();
 
 
     NEW.indexed_date = now();
 

+    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, NEW.rank_search);
+    UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
+
+    IF NEW.linked_place_id is not null THEN
+      RETURN NEW;
+    END IF;
+

     IF NEW.class = 'place' AND NEW.type = 'houses' THEN
       i := create_interpolation(NEW.osm_id, NEW.housenumber);
       RETURN NEW;
     END IF;
 
     IF NEW.class = 'place' AND NEW.type = 'houses' THEN
       i := create_interpolation(NEW.osm_id, NEW.housenumber);
       RETURN NEW;
     END IF;
 

-    IF OLD.indexed_status > 1 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 (should probably have a country_code and calculated_country_code as seperate fields)
+    -- reclaculate country and partition

     IF NEW.rank_search >= 4 THEN
     IF NEW.rank_search >= 4 THEN

-      SELECT country_code from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO NEW.country_code;
-      NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+      --NEW.calculated_country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+      NEW.calculated_country_code := lower(get_country_code(place_centroid));

     ELSE
     ELSE

-      NEW.country_code := NULL;
+      NEW.calculated_country_code := NULL;

     END IF;
     END IF;

-    NEW.partition := get_partition(NEW.geometry, NEW.country_code);
-    NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
+    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); 
 
     -- 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); 


@@ -1281,20 +1365,15 @@ BEGIN
     -- What level are we searching from
     search_maxrank := NEW.rank_search;
 
     -- 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);
-    NEW.centroid := null;
-

     -- 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
     -- 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.country_code);
+      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
       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'));
+          NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));

         ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
         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 || hstore('name', (NEW.name -> ('name:'||default_language)));

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


@@ -1314,7 +1393,7 @@ BEGIN
     END LOOP;
 
     NEW.importance := null;
     END LOOP;
 
     NEW.importance := null;

-    select language||':'||title,importance from get_wikipedia_match(NEW.extratags, NEW.country_code) INTO NEW.wikipedia,NEW.importance;
+    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;
     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;


@@ -1326,6 +1405,9 @@ BEGIN
 
 --RAISE WARNING 'finding street for %', NEW;
 
 
 --RAISE WARNING 'finding street for %', NEW;
 

+      -- We won't get a better centroid, besides these places are too small to care
+      NEW.centroid := place_centroid;
+

       NEW.parent_place_id := null;
 
       -- to do that we have to find our parent road
       NEW.parent_place_id := null;
 
       -- to do that we have to find our parent road


@@ -1341,7 +1423,7 @@ BEGIN
             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 relation %',relation;
             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 relation %',relation;

-                SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer 
+                SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint 

                   and rank_search = 26 INTO NEW.parent_place_id;
               END IF;
             END LOOP;
                   and rank_search = 26 INTO NEW.parent_place_id;
               END IF;
             END LOOP;


@@ -1370,7 +1452,7 @@ BEGIN
                   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;
                   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 
+                      SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint 

                         and rank_search = 26 INTO NEW.parent_place_id;
                     END IF;
                   END LOOP;
                         and rank_search = 26 INTO NEW.parent_place_id;
                     END IF;
                   END LOOP;


@@ -1415,7 +1497,7 @@ BEGIN
             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 'way that is in a relation %',relation;
             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 '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
+                SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint

                   and rank_search = 26 INTO NEW.parent_place_id;
               END IF;
             END LOOP;
                   and rank_search = 26 INTO NEW.parent_place_id;
               END IF;
             END LOOP;


@@ -1459,7 +1541,7 @@ BEGIN
 
         -- Get the details of the parent road
         select * from search_name where place_id = NEW.parent_place_id INTO location;
 
         -- 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
 
 --RAISE WARNING '%', NEW.name;
         -- If there is no name it isn't searchable, don't bother to create a search record


@@ -1469,21 +1551,23 @@ BEGIN
 
         -- Merge address from parent
         nameaddress_vector := array_merge(nameaddress_vector, location.nameaddress_vector);
 
         -- Merge address from parent
         nameaddress_vector := array_merge(nameaddress_vector, location.nameaddress_vector);

+        nameaddress_vector := array_merge(nameaddress_vector, location.name_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
 
         IF NEW.rank_search <= 25 THEN
 --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
 
         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;
 
         END IF;
 

-        result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, 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, NEW.geometry);

 
         return NEW;
       END IF;
 
     END IF;
 
 
         return NEW;
       END IF;
 
     END IF;
 

+-- RAISE WARNING '  INDEXING Started:';

 -- RAISE WARNING '  INDEXING: %',NEW;
 
     IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
 -- RAISE WARNING '  INDEXING: %',NEW;
 
     IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN


@@ -1492,62 +1576,83 @@ BEGIN
       select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
 
 -- RAISE WARNING 'get_osm_rel_members, label';
       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
+      IF relation_members IS NOT NULL THEN
+        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;
+          FOR linkedPlacex IN 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 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;
+            -- 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 the label name, re-init word vector
+            IF NOT linkedPlacex.name IS NULL THEN
+              NEW.name := linkedPlacex.name || NEW.name;
+              name_vector := array_merge(name_vector, make_keywords(linkedPlacex.name));
+            END IF;

 
 

-        -- merge in extra tags
-        NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+            -- merge in extra tags
+            IF NOT linkedPlacex.extratags IS NULL THEN
+              NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+            END IF;

 
 

-        -- mark the linked place (excludes from search results)
-        UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+            IF NOT NEW.extratags ? linkedPlacex.class THEN
+              NEW.extratags := NEW.extratags || hstore(linkedPlacex.class, linkedPlacex.type);
+            END IF;

 
 

-      END LOOP;
+            -- mark the linked place (excludes from search results)
+            UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;

 
 

-      IF NEW.centroid IS NULL THEN
+          END LOOP;

 
 

-        FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
+        END 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 NEW.centroid IS NULL THEN

 
 

-          -- 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
+          FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP

 
 

+            FOR linkedPlacex IN 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 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;
+              -- 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_address = linkedPlacex.rank_address THEN

 
 

-            -- merge in the name, re-init word vector
-            NEW.name := linkedPlacex.name || NEW.name;
-            name_vector := make_keywords(NEW.name);
+                -- 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 extra tags
-            NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+                -- merge in the name, re-init word vector
+                IF NOT linkedPlacex.name IS NULL THEN
+                  NEW.name := linkedPlacex.name || NEW.name;
+                  name_vector := make_keywords(NEW.name);
+                END IF;

 
 

-            -- mark the linked place (excludes from search results)
-            UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+                -- merge in extra tags
+                IF NOT linkedPlacex.extratags IS NULL THEN
+                  NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+                END IF;

 
 

-            -- 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;
+                IF NOT NEW.extratags ? linkedPlacex.class THEN
+                  NEW.extratags := NEW.extratags || hstore(linkedPlacex.class, linkedPlacex.type);
+                END IF;

 
 

-        END LOOP;
+                -- 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 LOOP;
+
+        END IF;

       END IF;
 
       -- not found one yet? how about doing a name search
       END IF;
 
       -- not found one yet? how about doing a name search


@@ -1555,10 +1660,10 @@ BEGIN
 
         FOR linkedPlacex IN select placex.* from placex WHERE
           make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
 
         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.rank_address = NEW.rank_address

           AND placex.place_id != NEW.place_id
           AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26
           AND placex.place_id != NEW.place_id
           AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26

-          AND st_contains(NEW.geometry, placex.geometry)
+          AND st_covers(NEW.geometry, placex.geometry)

         LOOP
 
           -- If we don't already have one use this as the centre point of the geometry
         LOOP
 
           -- If we don't already have one use this as the centre point of the geometry


@@ -1573,6 +1678,10 @@ BEGIN
           -- merge in extra tags
           NEW.extratags := linkedPlacex.extratags || NEW.extratags;
 
           -- merge in extra tags
           NEW.extratags := linkedPlacex.extratags || NEW.extratags;
 

+          IF NOT NEW.extratags ? linkedPlacex.class THEN
+            NEW.extratags := NEW.extratags || hstore(linkedPlacex.class, linkedPlacex.type);
+          END IF;
+

           -- mark the linked place (excludes from search results)
           UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
 
           -- mark the linked place (excludes from search results)
           UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
 


@@ -1583,11 +1692,24 @@ BEGIN
 
       IF NEW.centroid IS NOT NULL THEN
         place_centroid := NEW.centroid;
 
       IF NEW.centroid IS NOT NULL THEN
         place_centroid := NEW.centroid;

+        -- Place might have had only a name tag before but has now received translations
+        -- from the linked place. Make sure a name tag for the default language exists in
+        -- this case. 
+        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 || hstore(('name:'||default_language), (NEW.name -> 'name'));
+            ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+              NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
+            END IF;
+          END IF;
+        END IF;

       END IF;
 
       -- Did we gain a wikipedia tag in the process? then we need to recalculate our importance
       IF NEW.importance is null THEN
       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.country_code) INTO NEW.wikipedia,NEW.importance;
+        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
       END IF;
       -- Still null? how about looking it up by the node id
       IF NEW.importance IS NULL THEN


@@ -1596,6 +1718,11 @@ BEGIN
 
     END IF;
 
 
     END IF;
 

+    -- make sure all names are in the word table
+    IF NEW.admin_level = 2 AND NEW.class = 'boundary' AND NEW.type = 'administrative' AND NEW.country_code IS NOT NULL THEN
+      perform create_country(NEW.name, lower(NEW.country_code));
+    END IF;
+

     NEW.parent_place_id = 0;
     parent_place_id_rank = 0;
 
     NEW.parent_place_id = 0;
     parent_place_id_rank = 0;
 


@@ -1607,8 +1734,15 @@ BEGIN
         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
         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

+            nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);

             isin_tokens := isin_tokens || address_street_word_id;
           END IF;
             isin_tokens := isin_tokens || address_street_word_id;
           END IF;

+
+          -- merge word into address vector
+          address_street_word_id := get_word_id(make_standard_name(isin[i]));
+          IF address_street_word_id IS NOT NULL THEN
+            nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
+          END IF;

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


@@ -1618,32 +1752,70 @@ BEGIN
         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
         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

+            nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);

             isin_tokens := isin_tokens || address_street_word_id;
           END IF;
             isin_tokens := isin_tokens || address_street_word_id;
           END IF;

+
+          -- merge into address vector
+          address_street_word_id := get_word_id(make_standard_name(isin[i]));
+          IF address_street_word_id IS NOT NULL THEN
+            nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
+          END IF;

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

---RAISE WARNING 'ISIN: %', isin_tokens;
+
+    -- for the USA we have an additional address table.  Merge in zip codes from there too
+    IF NEW.rank_search = 26 AND NEW.calculated_country_code = 'us' THEN
+      FOR location IN SELECT distinct postcode from location_property_tiger where parent_place_id = NEW.place_id LOOP
+        address_street_word_id := get_name_id(make_standard_name(location.postcode));
+        nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
+        isin_tokens := isin_tokens || address_street_word_id;
+
+        -- also merge in the single word version
+        address_street_word_id := get_word_id(make_standard_name(location.postcode));
+        nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
+      END LOOP;
+    END IF;
+
+-- RAISE WARNING 'ISIN: %', isin_tokens;

 
     -- Process area matches
 
     -- Process area matches

-    location_rank_search := 100;
+    location_rank_search := 0;

     location_distance := 0;
     location_distance := 0;

---RAISE WARNING '  getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
+    location_parent := NULL;
+    -- added ourself as address already
+    address_havelevel[NEW.rank_address] := true;
+    -- 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;
 
     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 OR NOT location.isguess THEN
 
         location_distance := location.distance * 1.5;
       END IF;
 
       IF location.distance < location_distance OR NOT location.isguess THEN
 

+        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
         -- 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;
+        IF location.rank_search > 4 THEN
+            nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
+        END IF;
+        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;
 
 
 --RAISE WARNING '  Terms: (%) %',location, nameaddress_vector;
 


@@ -1660,21 +1832,25 @@ BEGIN
     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];
     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];

+        IF NOT ARRAY[isin_tokens[i]] <@ nameaddress_vector THEN

 
 

-        FOR location IN SELECT * from getNearestNamedFeature(NEW.partition, place_centroid, search_maxrank, isin_tokens[i]) LOOP
+          FOR location IN SELECT * from getNearestNamedFeature(NEW.partition, place_centroid, search_maxrank, isin_tokens[i]) LOOP

 
 

---RAISE WARNING '  ISIN: %',location;
+  --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_search > 4 THEN
+                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;
+                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;
+          END LOOP;

 
 

-        END LOOP;
+        END IF;

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


@@ -1682,17 +1858,17 @@ BEGIN
     -- for long ways we should add search terms for the entire length
     IF st_length(NEW.geometry) > 0.05 THEN
 
     -- for long ways we should add search terms for the entire length
     IF st_length(NEW.geometry) > 0.05 THEN
 

-      location_rank_search := 100;
+      location_rank_search := 0;

       location_distance := 0;
 
       FOR location IN SELECT * from getNearFeatures(NEW.partition, NEW.geometry, search_maxrank, isin_tokens) LOOP
 
       location_distance := 0;
 
       FOR location IN SELECT * from getNearFeatures(NEW.partition, NEW.geometry, search_maxrank, isin_tokens) LOOP
 

-        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;
 
           location_distance := location.distance * 1.5;
         END IF;
 

-        IF location.distance < location_distance THEN
+        IF location.rank_search > 4 AND location.distance < location_distance THEN

 
           -- Add it to the list of search terms
           nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
 
           -- Add it to the list of search terms
           nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);


@@ -1708,16 +1884,15 @@ BEGIN
     IF NEW.name IS NOT NULL THEN
 
       IF NEW.rank_search <= 25 THEN
     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
       END IF;
 
       IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN

-        result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
+        result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.calculated_country_code, NEW.geometry);

       END IF;
 
       END IF;
 

-      result := insertSearchName(NEW.partition, NEW.place_id, NEW.country_code, name_vector, nameaddress_vector, NEW.rank_search, NEW.rank_address, NEW.importance, 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, NEW.geometry);

 
 

---      INSERT INTO search_name values (NEW.place_id, NEW.rank_search, NEW.rank_search, 0, NEW.country_code, name_vector, nameaddress_vector, place_centroid);

     END IF;
 
     -- If we've not managed to pick up a better one - default centroid
     END IF;
 
     -- If we've not managed to pick up a better one - default centroid


@@ -1738,34 +1913,50 @@ DECLARE
   b BOOLEAN;
   classtable TEXT;
 BEGIN
   b BOOLEAN;
   classtable TEXT;
 BEGIN

+  -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;

 
 

+  update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
+  --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;

   update placex set linked_place_id = null where linked_place_id = OLD.place_id;
   update placex set linked_place_id = null where linked_place_id = OLD.place_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
 
   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;
 
     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;
 
     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);
 
     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;
     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;
 
 
   END IF;
 

+  --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
+

   IF OLD.rank_address < 26 THEN
   IF OLD.rank_address < 26 THEN

-    b := deleteLocationArea(OLD.partition, OLD.place_id);
+    b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);

   END IF;
 
   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;
 
   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;
 
   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;
   -- remove from tables for special search
   classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
   SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO b;


@@ -1773,6 +1964,8 @@ BEGIN
     EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
   END IF;
 
     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;
   RETURN OLD;
 
 END;


@@ -1785,10 +1978,10 @@ DECLARE
   placeid BIGINT;
 BEGIN
 
   placeid BIGINT;
 BEGIN
 

---  RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
+  --DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;

 
 

-  -- deleting large polygons can have a massive effect ont he system - require manual intervention to let them through
-  IF st_area(OLD.geometry) > 2 THEN
+  -- 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;
     insert into import_polygon_delete values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
     RETURN NULL;
   END IF;


@@ -1796,7 +1989,6 @@ BEGIN
   -- 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;
 
   -- 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;
 

---  delete from placex where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;

   RETURN OLD;
 
 END;
   RETURN OLD;
 
 END;


@@ -1815,11 +2007,12 @@ DECLARE
   partition INTEGER;
 BEGIN
 
   partition INTEGER;
 BEGIN
 

+  --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
   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);

     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;
     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
   END IF;
 
   -- Just block these - lots and pointless


@@ -1839,7 +2032,7 @@ BEGIN
 
   -- Patch in additional country names
   IF NEW.admin_level = 2 AND NEW.type = 'administrative' AND NEW.country_code is not null THEN
 
   -- Patch in additional country names
   IF NEW.admin_level = 2 AND NEW.type = 'administrative' 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;
+    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?
   END IF;
     
   -- Have we already done this place?


@@ -1855,7 +2048,8 @@ BEGIN
     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;
 
     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;
+  --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) 
 
   -- Log and discard 
   IF existing.geometry is not null AND st_isvalid(existing.geometry) 


@@ -1872,29 +2066,11 @@ BEGIN
   DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_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
   DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_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::text != NEW.geometry::text 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;
-
---    RAISE WARNING 'delete and replace';
+  IF existingplacex.osm_type IS NULL THEN

 
     IF existing.osm_type IS NOT 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;
-      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 (osm_type, osm_id, class, type, name, admin_level, housenumber, 
 
     -- No - process it as a new insertion (hopefully of low rank or it will be slow)
     insert into placex (osm_type, osm_id, class, type, name, admin_level, housenumber, 


@@ -1914,7 +2090,7 @@ BEGIN
         ,NEW.geometry
         );
 
         ,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;
 
     RETURN NEW;
   END IF;


@@ -1957,13 +2133,13 @@ BEGIN
 
       -- 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 
 
       -- 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))
+          (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 
           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))
+          (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;
           AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
 
     END IF;


@@ -2017,6 +2193,7 @@ BEGIN
      OR coalesce(existing.isin, '') != coalesce(NEW.isin, '')
      OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
      OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '')
      OR coalesce(existing.isin, '') != coalesce(NEW.isin, '')
      OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
      OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '')

+     OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)

      OR existing.geometry::text != NEW.geometry::text
      THEN
 
      OR existing.geometry::text != NEW.geometry::text
      THEN
 


@@ -2044,10 +2221,6 @@ BEGIN
       geometry = NEW.geometry
       where place_id = existingplacex.place_id;
 
       geometry = NEW.geometry
       where place_id = existingplacex.place_id;
 

--- now done as part of insert
---    partition := get_partition(NEW.geometry, existingplacex.country_code);
---    result := update_location(partition, 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)
   END IF;
 
   -- Abort the add (we modified the existing place instead)


@@ -2075,7 +2248,9 @@ BEGIN
     END IF;
   END LOOP;
 
     END IF;
   END LOOP;
 

-  RETURN null;
+  -- anything will do as a fallback - just take the first name type thing there is
+  search := avals(name);
+  RETURN search[1];

 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;


@@ -2157,7 +2332,7 @@ BEGIN
 
   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));
 
   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
+    IF currresult != prevresult AND currresult IS NOT NULL AND result[(100 - location.rank_address)] IS NULL THEN

       result[(100 - location.rank_address)] := trim(get_name_by_language(location.name, languagepref));
       prevresult := currresult;
     END IF;
       result[(100 - location.rank_address)] := trim(get_name_by_language(location.name, languagepref));
       prevresult := currresult;
     END IF;


@@ -2168,11 +2343,11 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-DROP TYPE addressline CASCADE;
+DROP TYPE IF EXISTS addressline CASCADE;

 create type addressline as (
   place_id BIGINT,
   osm_type CHAR(1),
 create type addressline as (
   place_id BIGINT,
   osm_type CHAR(1),

-  osm_id INTEGER,
+  osm_id BIGINT,

   name HSTORE,
   class TEXT,
   type TEXT,
   name HSTORE,
   class TEXT,
   type TEXT,


@@ -2214,14 +2389,14 @@ BEGIN
   END IF;
 
   IF for_place_id IS NULL THEN
   END IF;
 
   IF for_place_id IS NULL THEN

-    select parent_place_id, country_code, housenumber, rank_address, postcode, name, class, type from placex 
+    select parent_place_id, calculated_country_code, housenumber, rank_search, 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;
       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 country_code, housenumber, rank_address, postcode, null from placex where place_id = for_place_id 
+    select calculated_country_code, housenumber, rank_search, postcode, null from placex where place_id = for_place_id 

       INTO searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename;
   END IF;
 
       INTO searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename;
   END IF;
 


@@ -2231,16 +2406,16 @@ BEGIN
   hadcountry := false;
   FOR location IN 
     select placex.place_id, osm_type, osm_id,
   hadcountry := false;
   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,
+      CASE WHEN class = 'place' and type = 'postcode' THEN hstore('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,
       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, country_code
+      0 as distance, calculated_country_code

       from placex
       where place_id = for_place_id 
   LOOP
 --RAISE WARNING '%',location;
       from placex
       where place_id = for_place_id 
   LOOP
 --RAISE WARNING '%',location;

-    IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
-      searchcountrycode := location.country_code;
+    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 searchpostcode IS NOT NULL and location.type = 'postcode' THEN
       location.isaddress := FALSE;


@@ -2264,20 +2439,20 @@ BEGIN
 
   FOR location IN 
     select placex.place_id, osm_type, osm_id,
 
   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,
+      CASE WHEN class = 'place' and type = 'postcode' THEN hstore('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,
       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,country_code
+      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
       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.country_code IS NULL OR searchcountrycode IS NULL OR placex.country_code = searchcountrycode OR rank_address < 4)
+      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;
       order by rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc
   LOOP
 --RAISE WARNING '%',location;

-    IF searchcountrycode IS NULL AND location.country_code IS NOT NULL THEN
-      searchcountrycode := location.country_code;
+    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 searchpostcode IS NOT NULL and location.type = 'postcode' THEN
       location.isaddress := FALSE;


@@ -2309,7 +2484,7 @@ BEGIN
   END IF;
 
   IF searchcountrycode IS NOT NULL THEN
   END IF;
 
   IF searchcountrycode IS NOT NULL THEN

-    location := ROW(null, null, null, 'ref'=>searchcountrycode, 'place', 'country_code', null, true, false, 4, 0)::addressline;
+    location := ROW(null, null, null, hstore('ref', searchcountrycode), 'place', 'country_code', null, true, false, 4, 0)::addressline;

     RETURN NEXT location;
   END IF;
 
     RETURN NEXT location;
   END IF;
 


@@ -2320,12 +2495,12 @@ BEGIN
   END IF;
 
   IF searchhousenumber IS NOT NULL THEN
   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;
+    location := ROW(in_place_id, null, null, hstore('ref', searchhousenumber), 'place', 'house_number', null, true, true, 28, 0)::addressline;

     RETURN NEXT location;
   END IF;
 
   IF searchpostcode IS NOT NULL THEN
     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;
+    location := ROW(null, null, null, hstore('ref', searchpostcode), 'place', 'postcode', null, true, true, 5, 0)::addressline;

     RETURN NEXT location;
   END IF;
 
     RETURN NEXT location;
   END IF;
 


@@ -2561,93 +2736,6 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-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
-  AS $$
-DECLARE
-  
-  startnumber INTEGER;
-  endnumber INTEGER;
-  stepsize INTEGER;
-  housenum INTEGER;
-  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
-
-  IF in_endnumber > in_startnumber THEN
-    startnumber = in_startnumber;
-    endnumber = in_endnumber;
-  ELSE
-    startnumber = in_endnumber;
-    endnumber = in_startnumber;
-  END IF;
-
-  numberrange := endnumber - startnumber;
-  rangestartnumber := startnumber;
-
-  IF (interpolationtype = 'odd' AND startnumber%2 = 0) OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN
-    startnumber := startnumber + 1;
-    stepsize := 2;
-  ELSE
-    IF (interpolationtype = 'odd' OR interpolationtype = 'even') THEN
-      stepsize := 2;
-    ELSE -- everything else assumed to be 'all'
-      stepsize := 1;
-    END IF;
-  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);    
-    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 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;
-
-  RETURN newpoints;
-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 $$
 CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT, 
   in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER
   AS $$


@@ -2810,3 +2898,168 @@ BEGIN
 END;
 $$
 LANGUAGE plpgsql;
 END;
 $$
 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;
+
+
+CREATE OR REPLACE FUNCTION place_force_delete(placeid BIGINT) RETURNS BOOLEAN
+  AS $$
+DECLARE
+    osmid BIGINT;
+    osmtype character(1);
+    pclass text;
+    ptype text;
+BEGIN
+  SELECT osm_type, osm_id, class, type FROM placex WHERE place_id = placeid INTO osmtype, osmid, pclass, ptype;
+  DELETE FROM import_polygon_delete where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
+  DELETE FROM import_polygon_error where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
+  -- force delete from place/placex by making it a very small geometry
+  UPDATE place set geometry = ST_SetSRID(ST_Point(0,0), 4326) where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
+  DELETE FROM place where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
+
+  RETURN TRUE;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION place_force_update(placeid BIGINT) RETURNS BOOLEAN
+  AS $$
+DECLARE
+  placegeom GEOMETRY;
+  geom GEOMETRY;
+  diameter FLOAT;
+  rank INTEGER;
+BEGIN
+  SELECT geometry, rank_search FROM placex WHERE place_id = placeid INTO placegeom, rank;
+  IF placegeom IS NOT NULL AND ST_IsValid(placegeom) THEN
+    IF ST_GeometryType(placegeom) in ('ST_Polygon','ST_MultiPolygon') THEN
+      FOR geom IN select split_geometry(placegeom) FROM placex WHERE place_id = placeid LOOP
+        update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry)) 
+        AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null);
+        update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry)) 
+        AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null);
+      END LOOP;
+    ELSE
+        diameter := 0;
+        IF rank = 11 THEN
+          diameter := 0.05;
+        ELSEIF rank < 18 THEN
+          diameter := 0.1;
+        ELSEIF rank < 20 THEN
+          diameter := 0.05;
+        ELSEIF rank = 21 THEN
+          diameter := 0.001;
+        ELSEIF rank < 24 THEN
+          diameter := 0.02;
+        ELSEIF rank < 26 THEN
+          diameter := 0.002; -- 100 to 200 meters
+        ELSEIF rank < 28 THEN
+          diameter := 0.001; -- 50 to 100 meters
+        END IF;
+        IF diameter > 0 THEN
+          update placex set indexed_status = 2 where indexed_status = 0 and rank_search > rank and ST_DWithin(placex.geometry, placegeom, diameter) and (rank_search < 28 or name is not null);
+        END IF;
+    END IF;
+    RETURN TRUE;
+  END IF;
+
+  RETURN FALSE;
+END;
+$$
+LANGUAGE plpgsql;