X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2148d81474728c4d59100f8d281ca0dfbe5e7ac2..fd3fcea539878b8f96cb9bcad51152459442ab48:/sql/functions.sql?ds=sidebyside

diff --git a/sql/functions.sql b/sql/functions.sql
index c6b76ad1..b248a46d 100644
--- a/sql/functions.sql
+++ b/sql/functions.sql
@@ -302,7 +302,7 @@ BEGIN
   END IF;
   r := a;
   FOR i IN 1..array_upper(b, 1) LOOP  
-    IF NOT (ARRAY[b[i]] && r) THEN
+    IF NOT (ARRAY[b[i]] <@ r) THEN
       r := r || b[i];
     END IF;
   END LOOP;
@@ -328,15 +328,18 @@ BEGIN
     s := make_standard_name(item.value);
 
     w := getorcreate_name_id(s, item.value);
-    result := result | w;
+
+    IF not(ARRAY[w] <@ result) THEN
+      result := result || w;
+    END IF;
 
     words := string_to_array(s, ' ');
     IF array_upper(words, 1) IS NOT NULL THEN
       FOR j IN 1..array_upper(words, 1) LOOP
         IF (words[j] != '') THEN
           w = getorcreate_word_id(words[j]);
-          IF NOT (ARRAY[w] && result) THEN
-            result := result | w;
+          IF NOT (ARRAY[w] <@ result) THEN
+            result := result || w;
           END IF;
         END IF;
       END LOOP;
@@ -348,8 +351,8 @@ BEGIN
         s := make_standard_name(words[j]);
         IF s != '' THEN
           w := getorcreate_word_id(s);
-          IF NOT (ARRAY[w] && result) THEN
-            result := result | w;
+          IF NOT (ARRAY[w] <@ result) THEN
+            result := result || w;
           END IF;
         END IF;
       END LOOP;
@@ -360,8 +363,8 @@ BEGIN
       s := make_standard_name(s);
       IF s != '' THEN
         w := getorcreate_name_id(s, item.value);
-        IF NOT (ARRAY[w] && result) THEN
-          result := result | w;
+        IF NOT (ARRAY[w] <@ result) THEN
+          result := result || w;
         END IF;
       END IF;
     END IF;
@@ -388,7 +391,7 @@ BEGIN
   s := make_standard_name(src);
   w := getorcreate_name_id(s);
 
-  IF NOT (ARRAY[w] && result) THEN
+  IF NOT (ARRAY[w] <@ result) THEN
     result := result || w;
   END IF;
 
@@ -397,7 +400,7 @@ BEGIN
     FOR j IN 1..array_upper(words, 1) LOOP
       IF (words[j] != '') THEN
         w = getorcreate_word_id(words[j]);
-        IF NOT (ARRAY[w] && result) THEN
+        IF NOT (ARRAY[w] <@ result) THEN
           result := result || w;
         END IF;
       END IF;
@@ -537,7 +540,7 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
-CREATE OR REPLACE FUNCTION delete_location(OLD_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT) RETURNS BOOLEAN
   AS $$
 DECLARE
 BEGIN
@@ -549,7 +552,7 @@ $$
 LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION add_location(
-    place_id INTEGER,
+    place_id BIGINT,
     country_code varchar(2),
     partition INTEGER,
     keywords INTEGER[],
@@ -654,7 +657,7 @@ LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION update_location(
     partition INTEGER,
-    place_id INTEGER,
+    place_id BIGINT,
     place_country_code varchar(2),
     name hstore,
     rank_search INTEGER,
@@ -673,7 +676,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id INTEGER, to_add INTEGER[])
+CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, to_add INTEGER[])
   RETURNS BOOLEAN
   AS $$
 DECLARE
@@ -690,9 +693,11 @@ BEGIN
       and search_name.place_id = place_addressline.place_id
   LOOP
     delete from search_name where place_id = childplace.place_id;
-    childplace.nameaddress_vector := uniq(sort_asc(childplace.nameaddress_vector + to_add));
-    IF childplace.place_id = parent_place_id THEN
-      childplace.name_vector := uniq(sort_asc(childplace.name_vector + to_add));
+    IF not (ARRAY[to_add] <@ childplace.nameaddress_vector) THEN
+      childplace.nameaddress_vector := childplace.nameaddress_vector || to_add;
+    END IF;
+    IF childplace.place_id = parent_place_id and not (ARRAY[to_add] <@ childplace.name_vector) THEN
+      childplace.name_vector := childplace.name_vector || to_add;
     END IF;
     insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) 
       values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code, 
@@ -704,7 +709,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id INTEGER, name hstore) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id BIGINT, name hstore) RETURNS BOOLEAN
   AS $$
 DECLARE
   newkeywords INTEGER[];
@@ -753,7 +758,7 @@ DECLARE
   originalnumberrange INTEGER;
   housenum INTEGER;
   linegeo GEOMETRY;
-  search_place_id INTEGER;
+  search_place_id BIGINT;
   defpostalcode TEXT;
 
   havefirstpoint BOOLEAN;
@@ -788,7 +793,7 @@ BEGIN
           linestr := linestr||','||ST_X(nextnode.geometry)||' '||ST_Y(nextnode.geometry);
           endnumber := ('0'||substring(nextnode.housenumber,'[0-9]+'))::integer;
 
-          IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 THEN
+          IF startnumber IS NOT NULL and startnumber > 0 AND endnumber IS NOT NULL and endnumber > 0 AND @(startnumber - endnumber) < 1000 THEN
 
 --RAISE WARNING 'interpolation end % % ',nextnode.place_id,endnumber;
 
@@ -870,6 +875,7 @@ DECLARE
   country_code VARCHAR(2);
   default_language VARCHAR(10);
   diameter FLOAT;
+  classtable TEXT;
 BEGIN
 --  RAISE WARNING '%',NEW.osm_id;
 
@@ -903,18 +909,23 @@ BEGIN
   NEW.place_id := nextval('seq_place');
   NEW.indexed_status := 1; --STATUS_NEW
 
-  NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+  IF NEW.rank_search >= 4 THEN
+    NEW.country_code := lower(get_country_code(NEW.geometry, NEW.country_code));
+  ELSE
+    NEW.country_code := NULL;
+  END IF;
+
   NEW.partition := get_partition(NEW.geometry, NEW.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(%#NEW.name,1) > 1 THEN
+  IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
     default_language := get_country_language_code(NEW.country_code);
     IF default_language IS NOT NULL THEN
       IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
         NEW.name := NEW.name || (('name:'||default_language) => (NEW.name -> 'name'));
       ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
-        NEW.name := NEW.name || ('name' => (NEW.name -> 'name:'||default_language));
+        NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
       END IF;
     END IF;
   END IF;
@@ -934,7 +945,55 @@ BEGIN
     NEW.rank_address := NEW.rank_search;
 
     -- By doing in postgres we have the country available to us - currently only used for postcode
-    IF NEW.class = 'place' THEN
+    IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+
+        IF NEW.postcode IS NULL THEN
+            -- most likely just a part of a multipolygon postcode boundary, throw it away
+            RETURN NULL;
+        END IF;
+
+        NEW.name := 'ref'=>NEW.postcode;
+
+        IF NEW.country_code = 'gb' THEN
+
+          IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
+            NEW.rank_search := 25;
+            NEW.rank_address := 5;
+          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
+            NEW.rank_search := 23;
+            NEW.rank_address := 5;
+          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
+            NEW.rank_search := 21;
+            NEW.rank_address := 5;
+          END IF;
+
+        ELSEIF NEW.country_code = 'de' THEN
+
+          IF NEW.postcode ~ '^([0-9]{5})$' THEN
+            NEW.rank_search := 21;
+            NEW.rank_address := 11;
+          END IF;
+
+        ELSE
+          -- Guess at the postcode format and coverage (!)
+          IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
+            NEW.rank_search := 21;
+            NEW.rank_address := 11;
+          ELSE
+            -- Does it look splitable into and area and local code?
+            postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
+
+            IF postcode IS NOT NULL THEN
+              NEW.rank_search := 25;
+              NEW.rank_address := 11;
+            ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
+              NEW.rank_search := 21;
+              NEW.rank_address := 11;
+            END IF;
+          END IF;
+        END IF;
+
+    ELSEIF NEW.class = 'place' THEN
       IF NEW.type in ('continent') THEN
         NEW.rank_search := 2;
         NEW.rank_address := NEW.rank_search;
@@ -980,55 +1039,16 @@ BEGIN
       ELSEIF NEW.type in ('suburb','croft','subdivision') THEN
         NEW.rank_search := 20;
         NEW.rank_address := NEW.rank_search;
-      ELSEIF NEW.type in ('farm','locality','islet') THEN
+      ELSEIF NEW.type in ('farm','locality','islet','isolated_dwelling','mountain_pass') THEN
         NEW.rank_search := 20;
         NEW.rank_address := 0;
+        -- Irish townlands, tagged as place=locality and locality=townland
+        IF (NEW.extratags -> 'locality') = 'townland' THEN
+          NEW.rank_address := 20;
+        END IF;
       ELSEIF NEW.type in ('hall_of_residence','neighbourhood','housing_estate','nature_reserve') THEN
         NEW.rank_search := 22;
         NEW.rank_address := 22;
-      ELSEIF NEW.type in ('postcode') THEN
-
-        NEW.name := 'ref'=>NEW.postcode;
-
-        IF NEW.country_code = 'gb' THEN
-
-          IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
-            NEW.rank_search := 25;
-            NEW.rank_address := 5;
-          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
-            NEW.rank_search := 23;
-            NEW.rank_address := 5;
-          ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
-            NEW.rank_search := 21;
-            NEW.rank_address := 5;
-          END IF;
-
-        ELSEIF NEW.country_code = 'de' THEN
-
-          IF NEW.postcode ~ '^([0-9]{5})$' THEN
-            NEW.rank_search := 21;
-            NEW.rank_address := 11;
-          END IF;
-
-        ELSE
-          -- Guess at the postcode format and coverage (!)
-          IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
-            NEW.rank_search := 21;
-            NEW.rank_address := 11;
-          ELSE
-            -- Does it look splitable into and area and local code?
-            postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
-
-            IF postcode IS NOT NULL THEN
-              NEW.rank_search := 25;
-              NEW.rank_address := 11;
-            ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN
-              NEW.rank_search := 21;
-              NEW.rank_address := 11;
-            END IF;
-          END IF;
-        END IF;
-
       ELSEIF NEW.type in ('airport','street') THEN
         NEW.rank_search := 26;
         NEW.rank_address := NEW.rank_search;
@@ -1109,11 +1129,12 @@ BEGIN
     IF st_area(NEW.geometry) < 1 THEN
       -- mark items within the geometry for re-indexing
 --    RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
--- work around bug in postgis
+
+      -- 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)) 
-       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point';
+       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)) 
-       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point';
+       AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null);
     END IF;
   ELSE
     -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
@@ -1138,11 +1159,22 @@ BEGIN
     END IF;
     IF diameter > 0 THEN
 --      RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
-      update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+      update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null);
     END IF;
 
   END IF;
 
+   -- add to tables for special search
+   -- Note: won't work on initial import because the classtype tables
+   -- do not yet exist. It won't hurt either.
+  classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
+  SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO result;
+  IF result THEN
+    EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)' 
+    USING NEW.place_id, ST_Centroid(NEW.geometry);
+  END IF;
+
+
 --  IF NEW.rank_search < 26 THEN
 --    RAISE WARNING 'placex insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
 --  END IF;
@@ -1171,12 +1203,15 @@ DECLARE
   location RECORD;
   way RECORD;
   relation RECORD;
+  relation_members TEXT[];
+  relMember RECORD;
+  linkedplacex RECORD;
   search_diameter FLOAT;
   search_prevdiameter FLOAT;
   search_maxrank INTEGER;
   address_maxrank INTEGER;
   address_street_word_id INTEGER;
-  parent_place_id_rank INTEGER;
+  parent_place_id_rank BIGINT;
   
   isin TEXT[];
   isin_tokens INT[];
@@ -1186,6 +1221,7 @@ DECLARE
 
   tagpairid INTEGER;
 
+  default_language TEXT;
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];
 
@@ -1200,9 +1236,9 @@ BEGIN
     RETURN NEW;
   END IF;
 
-  -- defered delete
+  -- deferred delete
   IF OLD.indexed_status = 100 THEN
-    delete from placex where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+    delete from placex where place_id = OLD.place_id;
     RETURN NULL;
   END IF;
 
@@ -1215,15 +1251,22 @@ BEGIN
       RETURN NEW;
     END IF;
 
-    result := deleteSearchName(NEW.partition, NEW.place_id);
-    DELETE FROM place_addressline WHERE place_id = NEW.place_id;
-    DELETE FROM place_boundingbox where place_id = NEW.place_id;
-    result := deleteRoad(NEW.partition, NEW.place_id);
-    result := deleteLocationArea(NEW.partition, NEW.place_id);
+    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;
 
     -- reclaculate country and partition (should probably have a country_code and calculated_country_code as seperate fields)
-    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));
+    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));
+    ELSE
+      NEW.country_code := NULL;
+    END IF;
     NEW.partition := get_partition(NEW.geometry, NEW.country_code);
     NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
 
@@ -1236,6 +1279,20 @@ BEGIN
     -- 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
+      default_language := get_country_language_code(NEW.country_code);
+      IF default_language IS NOT NULL THEN
+        IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+          NEW.name := NEW.name || (('name:'||default_language) => (NEW.name -> 'name'));
+        ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+          NEW.name := NEW.name || ('name' => (NEW.name -> ('name:'||default_language)));
+        END IF;
+      END IF;
+    END IF;
 
     -- Initialise the name vector using our name
     name_vector := make_keywords(NEW.name);
@@ -1282,7 +1339,7 @@ BEGIN
 
 --RAISE WARNING 'x1';
         -- Is this node part of a way?
-        FOR way IN select id from planet_osm_ways where nodes && ARRAY[NEW.osm_id::integer] LOOP
+        FOR way IN select id from planet_osm_ways where nodes @> ARRAY[NEW.osm_id::integer] LOOP
 --RAISE WARNING '%', way;
         FOR location IN select * from placex where osm_type = 'W' and osm_id = way.id
         LOOP
@@ -1294,19 +1351,21 @@ BEGIN
           END IF;
 
           -- Is the WAY part of a relation
-          FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id::integer] and members @> ARRAY['w'||location.osm_id]
-          LOOP
-            -- At the moment we only process one type of relation - associatedStreet
-            IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
-              FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
-                IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
---RAISE WARNING 'node in way that is in a relation %',relation;
-                  SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer 
-                    and rank_search = 26 INTO NEW.parent_place_id;
+          IF NEW.parent_place_id IS NULL THEN
+              FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id::integer] and members @> ARRAY['w'||location.osm_id]
+              LOOP
+                -- At the moment we only process one type of relation - associatedStreet
+                IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
+                  FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
+                    IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+    --RAISE WARNING 'node in way that is in a relation %',relation;
+                      SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::integer 
+                        and rank_search = 26 INTO NEW.parent_place_id;
+                    END IF;
+                  END LOOP;
                 END IF;
               END LOOP;
-            END IF;
-          END LOOP;
+          END IF;    
           
           -- If the way contains an explicit name of a street copy it
           IF NEW.street IS NULL AND location.street IS NOT NULL THEN
@@ -1416,6 +1475,95 @@ BEGIN
 
 -- RAISE WARNING '  INDEXING: %',NEW;
 
+    IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
+
+      -- see if we have any special relation members
+      select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
+
+      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)) 
+          and osm_id = substring(relMember.member,2,10000)::integer order by rank_search desc limit 1 into linkedPlacex;
+
+        -- If we don't already have one use this as the centre point of the geometry
+        IF NEW.centroid IS NULL THEN
+          NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+        END IF;
+
+        -- merge in the label name, re-init word vector
+        NEW.name := linkedPlacex.name || NEW.name;
+        name_vector := make_keywords(NEW.name);
+
+        -- merge in extra tags
+        NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+        -- mark the linked place (excludes from search results)
+        UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+      END LOOP;
+
+      IF NEW.centroid IS NULL THEN
+
+        FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
+
+          select * from placex where osm_type = upper(substring(relMember.member,1,1)) 
+            and osm_id = substring(relMember.member,2,10000)::integer order by rank_search desc limit 1 into linkedPlacex;
+
+          IF NEW.name->'name' = linkedPlacex.name->'name' AND NEW.rank_search = linkedPlacex.rank_search THEN
+            -- If we don't already have one use this as the centre point of the geometry
+            IF NEW.centroid IS NULL THEN
+              NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+            END IF;
+
+            -- merge in the name, re-init word vector
+            NEW.name := linkedPlacex.name || NEW.name;
+            name_vector := make_keywords(NEW.name);
+
+            -- merge in extra tags
+            NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+            -- mark the linked place (excludes from search results)
+            UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+          END IF;
+
+        END LOOP;
+
+      END IF;
+
+      -- not found one yet? how about doing a name search
+      IF NEW.centroid IS NULL THEN
+        FOR linkedPlacex IN select placex.* from search_name join placex using (place_id) WHERE
+          search_name.name_vector @> ARRAY[getorcreate_name_id(make_standard_name(NEW.name->'name'))] 
+          AND search_name.search_rank = NEW.rank_search
+          AND search_name.place_id != NEW.place_id
+          AND osm_type = 'N'
+          AND NEW.name->'name' = placex.name->'name'
+          AND st_contains(NEW.geometry, placex.geometry)
+        LOOP
+          -- If we don't already have one use this as the centre point of the geometry
+          IF NEW.centroid IS NULL THEN
+            NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+          END IF;
+
+          -- merge in the name, re-init word vector
+          NEW.name := linkedPlacex.name || NEW.name;
+          name_vector := make_keywords(NEW.name);
+
+          -- merge in extra tags
+          NEW.extratags := linkedPlacex.extratags || NEW.extratags;
+
+          -- mark the linked place (excludes from search results)
+          UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+        END LOOP;
+      END IF;
+
+      IF NEW.centroid IS NOT NULL THEN
+        place_centroid := NEW.centroid;
+      END IF;
+
+    END IF;
+
     NEW.parent_place_id = 0;
     parent_place_id_rank = 0;
 
@@ -1426,31 +1574,29 @@ BEGIN
       IF array_upper(isin, 1) IS NOT NULL THEN
         FOR i IN 1..array_upper(isin, 1) LOOP
           address_street_word_id := get_name_id(make_standard_name(isin[i]));
-          IF address_street_word_id IS NOT NULL THEN
-            isin_tokens := isin_tokens + address_street_word_id;
+          IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+            isin_tokens := isin_tokens || address_street_word_id;
           END IF;
         END LOOP;
       END IF;
-      isin_tokens := uniq(sort(isin_tokens));
     END IF;
     IF NEW.postcode IS NOT NULL THEN
       isin := regexp_split_to_array(NEW.postcode, E'[;,]');
       IF array_upper(isin, 1) IS NOT NULL THEN
         FOR i IN 1..array_upper(isin, 1) LOOP
           address_street_word_id := get_name_id(make_standard_name(isin[i]));
-          IF address_street_word_id IS NOT NULL THEN
-            isin_tokens := isin_tokens + address_street_word_id;
+          IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+            isin_tokens := isin_tokens || address_street_word_id;
           END IF;
         END LOOP;
       END IF;
-      isin_tokens := uniq(sort(isin_tokens));
     END IF;
 --RAISE WARNING 'ISIN: %', isin_tokens;
 
     -- Process area matches
     location_rank_search := 100;
     location_distance := 0;
---RAISE WARNING '  getNearFeatures(%,%,%,%)',NEW.partition, place_centroid, search_maxrank, isin_tokens;
+--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;
@@ -1460,13 +1606,15 @@ BEGIN
         location_distance := location.distance * 1.5;
       END IF;
 
-      IF location.distance < location_distance THEN
+      IF location.distance < location_distance OR NOT location.isguess THEN
 
         -- Add it to the list of search terms
         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;
 
+--RAISE WARNING '  Terms: (%) %',location, nameaddress_vector;
+
         IF location.rank_address > parent_place_id_rank THEN
           NEW.parent_place_id = location.place_id;
           parent_place_id_rank = location.rank_address;
@@ -1540,6 +1688,11 @@ BEGIN
 --      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
+    IF NEW.centroid IS NULL THEN
+      NEW.centroid := place_centroid;
+    END IF;
+
   END IF;
 
   RETURN NEW;
@@ -1551,8 +1704,12 @@ CREATE OR REPLACE FUNCTION placex_delete() RETURNS TRIGGER
   AS $$
 DECLARE
   b BOOLEAN;
+  classtable TEXT;
 BEGIN
 
+  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;
+
   IF OLD.rank_address < 30 THEN
 
     -- mark everything linked to this place for re-indexing
@@ -1577,6 +1734,13 @@ BEGIN
 
   DELETE FROM place_addressline where place_id = OLD.place_id;
 
+  -- remove from tables for special search
+  classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
+  SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable INTO b;
+  IF b THEN
+    EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
+  END IF;
+
   RETURN OLD;
 
 END;
@@ -1586,7 +1750,7 @@ LANGUAGE plpgsql;
 CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
   AS $$
 DECLARE
-  placeid INTEGER;
+  placeid BIGINT;
 BEGIN
 
 --  RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
@@ -1614,7 +1778,7 @@ DECLARE
   existing RECORD;
   existingplacex RECORD;
   existinggeometry GEOMETRY;
-  existingplace_id INTEGER;
+  existingplace_id BIGINT;
   result BOOLEAN;
   partition INTEGER;
 BEGIN
@@ -1653,11 +1817,11 @@ BEGIN
   select * from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existingplacex;
 
   -- Handle a place changing type by removing the old data
-  -- My generated 'place' types are causing havok because they overlap with real tags
+  -- My generated 'place' types are causing havok because they overlap with real keys
   -- TODO: move them to their own special purpose key/class to avoid collisions
---  IF existing.osm_type IS NULL AND (NEW.type not in ('postcode','house','houses')) THEN
---    DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type not in ('postcode','house','houses');
---  END IF;
+  IF existing.osm_type IS NULL AND (NEW.type not in ('postcode','house','houses')) THEN
+    DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type not in ('postcode','house','houses');
+  END IF;
 
 --  RAISE WARNING 'Existing: %',existing.place_id;
 
@@ -1763,12 +1927,12 @@ BEGIN
       update placex set indexed_status = 2 where indexed_status = 0 and 
           (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
           AND NOT (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
-          AND rank_search > existingplacex.rank_search;
+          AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
 
       update placex set indexed_status = 2 where indexed_status = 0 and 
           (ST_Contains(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
           AND NOT (ST_Contains(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
-          AND rank_search > existingplacex.rank_search;
+          AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
 
     END IF;
 
@@ -1788,7 +1952,8 @@ BEGIN
 
       IF st_area(NEW.geometry) < 0.5 THEN
         UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id 
-          and placex.place_id = place_addressline.place_id and indexed_status = 0;
+          and placex.place_id = place_addressline.place_id and indexed_status = 0
+          and (rank_search < 28 or name is not null);
       END IF;
 
     END IF;
@@ -1896,7 +2061,9 @@ BEGIN
     FOR location IN 
       select nodes from planet_osm_ways where id = way_ids[j] LIMIT 1
     LOOP
-      searchnodes := searchnodes | location.nodes;
+      IF not (ARRAY[location.nodes] <@ searchnodes) THEN
+        searchnodes := searchnodes || location.nodes;
+      END IF;
     END LOOP;
   END LOOP;
 
@@ -1905,7 +2072,7 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
-CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id INTEGER) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_postcode(for_place_id BIGINT) RETURNS TEXT
   AS $$
 DECLARE
   result TEXT[];
@@ -1930,7 +2097,7 @@ BEGIN
     IF array_upper(search, 1) IS NOT NULL AND array_upper(location.name, 1) IS NOT NULL THEN
       FOR j IN 1..array_upper(search, 1) LOOP
         FOR k IN 1..array_upper(location.name, 1) LOOP
-          IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result && ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
+          IF (found > location.rank_address AND location.name[k].key = search[j] AND location.name[k].value != '') AND NOT result @> ARRAY[trim(location.name[k].value)] AND (for_postcode IS NULL OR location.name[k].value ilike for_postcode||'%') THEN
             result[(100 - location.rank_address)] := trim(location.name[k].value);
             found := location.rank_address;
           END IF;
@@ -1944,7 +2111,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id INTEGER, languagepref TEXT[]) RETURNS TEXT
+CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, languagepref TEXT[]) RETURNS TEXT
   AS $$
 DECLARE
   result TEXT[];
@@ -1971,7 +2138,7 @@ LANGUAGE plpgsql;
 
 DROP TYPE addressline CASCADE;
 create type addressline as (
-  place_id INTEGER,
+  place_id BIGINT,
   osm_type CHAR(1),
   osm_id INTEGER,
   name HSTORE,
@@ -1984,10 +2151,10 @@ create type addressline as (
   distance FLOAT
 );
 
-CREATE OR REPLACE FUNCTION get_addressdata(in_place_id INTEGER) RETURNS setof addressline 
+CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT) RETURNS setof addressline 
   AS $$
 DECLARE
-  for_place_id INTEGER;
+  for_place_id BIGINT;
   result TEXT[];
   search TEXT[];
   found INTEGER;
@@ -2135,7 +2302,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox(search_place_id BIGINT) RETURNS place_boundingbox
   AS $$
 DECLARE
   result place_boundingbox;
@@ -2172,7 +2339,7 @@ $$
 LANGUAGE plpgsql;
 
 -- don't do the operation if it would be slow
-CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id INTEGER) RETURNS place_boundingbox
+CREATE OR REPLACE FUNCTION get_place_boundingbox_quick(search_place_id BIGINT) RETURNS place_boundingbox
   AS $$
 DECLARE
   result place_boundingbox;
@@ -2211,7 +2378,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE OR REPLACE FUNCTION update_place(search_place_id INTEGER) RETURNS BOOLEAN
+CREATE OR REPLACE FUNCTION update_place(search_place_id BIGINT) RETURNS BOOLEAN
   AS $$
 DECLARE
   result place_boundingbox;
@@ -2362,13 +2529,6 @@ END;
 $$
 LANGUAGE plpgsql;
 
-CREATE AGGREGATE array_agg(INT[])
-(
-    sfunc = array_cat,
-    stype = INT[],
-    initcond = '{}'
-);
-
 CREATE OR REPLACE FUNCTION tigger_create_interpolation(linegeo GEOMETRY, in_startnumber INTEGER, 
   in_endnumber INTEGER, interpolationtype TEXT, 
   in_street TEXT, in_isin TEXT, in_postcode TEXT) RETURNS INTEGER
@@ -2383,8 +2543,8 @@ DECLARE
   numberrange INTEGER;
   rangestartnumber INTEGER;
   place_centroid GEOMETRY;
-  partition INTEGER;
-  parent_place_id INTEGER;
+  out_partition INTEGER;
+  out_parent_place_id BIGINT;
   location RECORD;
   address_street_word_id INTEGER;  
 
@@ -2421,32 +2581,32 @@ BEGIN
   END IF;
 
   place_centroid := ST_Centroid(linegeo);
-  partition := get_partition(place_centroid, 'us');
-  parent_place_id := null;
+  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(partition, place_centroid, address_street_word_id) LOOP
-      parent_place_id := location.place_id;
+    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 parent_place_id IS NULL THEN
-    FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(partition, linegeo) LOOP
-      parent_place_id := location.place_id;
+  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 parent_place_id IS NULL THEN
-    FOR location IN SELECT place_id FROM getNearestRoadFeature(partition, place_centroid) LOOP
-      parent_place_id := location.place_id;
+  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'), partition, parent_place_id, housenum, in_postcode,
+    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;
@@ -2463,36 +2623,82 @@ DECLARE
 
   newpoints INTEGER;
   place_centroid GEOMETRY;
-  partition INTEGER;
-  parent_place_id INTEGER;
+  out_partition INTEGER;
+  out_parent_place_id BIGINT;
   location RECORD;
   address_street_word_id INTEGER;  
+  out_postcode TEXT;
 
 BEGIN
 
   place_centroid := ST_Centroid(pointgeo);
-  partition := get_partition(place_centroid, in_countrycode);
-  parent_place_id := null;
+  out_partition := get_partition(place_centroid, in_countrycode);
+  out_parent_place_id := null;
 
   address_street_word_id := get_name_id(make_standard_name(in_street));
   IF address_street_word_id IS NOT NULL THEN
-    FOR location IN SELECT * from getNearestNamedRoadFeature(partition, place_centroid, address_street_word_id) LOOP
-      parent_place_id := location.place_id;
+    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 parent_place_id IS NULL THEN
-    FOR location IN SELECT place_id FROM getNearestRoadFeature(partition, place_centroid) LOOP
-      parent_place_id := location.place_id;
+  IF out_parent_place_id IS NULL THEN
+    FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+      out_parent_place_id := location.place_id;
     END LOOP;    
   END IF;
 
+  out_postcode := in_postcode;
+  IF out_postcode IS NULL THEN
+    SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode;
+  END IF;
+  IF out_postcode IS NULL THEN
+    out_postcode := getNearestPostcode(out_partition, place_centroid);
+  END IF;
+
   newpoints := 0;
   insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid)
-    values (nextval('seq_place'), partition, parent_place_id, in_housenumber, in_postcode, place_centroid);
+    values (nextval('seq_place'), out_partition, out_parent_place_id, in_housenumber, out_postcode, place_centroid);
   newpoints := newpoints + 1;
 
   RETURN newpoints;
 END;
 $$
 LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
+  AS $$
+DECLARE
+  result TEXT[];
+  i INTEGER;
+BEGIN
+
+  FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+    IF members[i+1] = member THEN
+      result := result || members[i];
+    END IF;
+  END LOOP;
+
+  return result;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], memberLabels TEXT[]) RETURNS SETOF TEXT
+  AS $$
+DECLARE
+  i INTEGER;
+BEGIN
+
+  FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+    IF members[i+1] = ANY(memberLabels) THEN
+      RETURN NEXT members[i];
+    END IF;
+  END LOOP;
+
+  RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+
