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

diff --git a/sql/functions/placex_triggers.sql b/sql/functions/placex_triggers.sql
index 0bfefbb060891f1a2b448921eada8de0479dd8a1..6965fe14dab23b1ad3ac55984d4a2ff62f848254 100644 (file)
--- a/sql/functions/placex_triggers.sql
+++ b/sql/functions/placex_triggers.sql
@@ -92,7 +92,18 @@ BEGIN
     END IF;
 
     IF fallback THEN
     END IF;
 
     IF fallback THEN

-      IF ST_Area(bbox) < 0.005 THEN
+      IF addr_street is null and addr_place is not null THEN
+        -- The address is attached to a place we don't know.
+        -- Instead simply use the containing area with the largest rank.
+        FOR location IN
+          SELECT place_id FROM placex
+            WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
+                  AND rank_address between 5 and 25
+            ORDER BY rank_address desc
+        LOOP
+            RETURN location.place_id;
+        END LOOP;
+      ELSEIF ST_Area(bbox) < 0.005 THEN

         -- for smaller features get the nearest road
         SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
         --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id;
         -- for smaller features get the nearest road
         SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id;
         --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id;


@@ -101,7 +112,7 @@ BEGIN
         -- contains the bbox, only use addressable features
         FOR location IN
           SELECT place_id FROM placex
         -- contains the bbox, only use addressable features
         FOR location IN
           SELECT place_id FROM placex

-            WHERE bbox @ geometry AND _ST_Covers(geometry, ST_Centroid(bbox))
+            WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox))

                   AND rank_address between 5 and 25
             ORDER BY rank_address desc
         LOOP
                   AND rank_address between 5 and 25
             ORDER BY rank_address desc
         LOOP


@@ -127,6 +138,7 @@ DECLARE
 BEGIN
   IF bnd.rank_search >= 26 or bnd.rank_address = 0
      or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')
 BEGIN
   IF bnd.rank_search >= 26 or bnd.rank_address = 0
      or ST_GeometryType(bnd.geometry) NOT IN ('ST_Polygon','ST_MultiPolygon')

+     or bnd.type IN ('postcode', 'postal_code')

   THEN
     RETURN NULL;
   END IF;
   THEN
     RETURN NULL;
   END IF;


@@ -171,6 +183,7 @@ BEGIN
       WHERE make_standard_name(name->'name') = bnd_name
         AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
         AND placex.osm_type = 'N'
       WHERE make_standard_name(name->'name') = bnd_name
         AND placex.class = 'place' AND placex.type = bnd.extratags->'place'
         AND placex.osm_type = 'N'

+        AND placex.linked_place_id is null

         AND placex.rank_search < 26 -- needed to select the right index
         AND _st_covers(bnd.geometry, placex.geometry)
     LOOP
         AND placex.rank_search < 26 -- needed to select the right index
         AND _st_covers(bnd.geometry, placex.geometry)
     LOOP


@@ -185,6 +198,7 @@ BEGIN
       WHERE placex.class = 'place' AND placex.osm_type = 'N'
         AND placex.extratags ? 'wikidata' -- needed to select right index
         AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'
       WHERE placex.class = 'place' AND placex.osm_type = 'N'
         AND placex.extratags ? 'wikidata' -- needed to select right index
         AND placex.extratags->'wikidata' = bnd.extratags->'wikidata'

+        AND placex.linked_place_id is null

         AND placex.rank_search < 26
         AND _st_covers(bnd.geometry, placex.geometry)
       ORDER BY make_standard_name(name->'name') = bnd_name desc
         AND placex.rank_search < 26
         AND _st_covers(bnd.geometry, placex.geometry)
       ORDER BY make_standard_name(name->'name') = bnd_name desc


@@ -200,9 +214,14 @@ BEGIN
     FOR linked_placex IN
       SELECT placex.* from placex
       WHERE make_standard_name(name->'name') = bnd_name
     FOR linked_placex IN
       SELECT placex.* from placex
       WHERE make_standard_name(name->'name') = bnd_name

-        AND ((bnd.rank_address > 0 and placex.rank_address = bnd.rank_address)
+        AND ((bnd.rank_address > 0
+              and bnd.rank_address = (compute_place_rank(placex.country_code,
+                                                         'N', placex.class,
+                                                         placex.type, 15::SMALLINT,
+                                                         false, placex.postcode)).address_rank)

              OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
         AND placex.osm_type = 'N'
              OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search))
         AND placex.osm_type = 'N'

+        AND placex.linked_place_id is null

         AND placex.rank_search < 26 -- needed to select the right index
         AND _st_covers(bnd.geometry, placex.geometry)
     LOOP
         AND placex.rank_search < 26 -- needed to select the right index
         AND _st_covers(bnd.geometry, placex.geometry)
     LOOP


@@ -224,7 +243,7 @@ LANGUAGE plpgsql STABLE;
 -- \param maxrank       Rank of the place. All address features must have
 --                      a search rank lower than the given rank.
 -- \param address       Address terms for the place.
 -- \param maxrank       Rank of the place. All address features must have
 --                      a search rank lower than the given rank.
 -- \param address       Address terms for the place.

--- \param geoemtry      Geometry to which the address objects should be close.
+-- \param geometry      Geometry to which the address objects should be close.

 --
 -- \retval parent_place_id  Place_id of the address object that is the direct
 --                          ancestor.
 --
 -- \retval parent_place_id  Place_id of the address object that is the direct
 --                          ancestor.


@@ -239,142 +258,119 @@ CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT,
                                                maxrank SMALLINT,
                                                address HSTORE,
                                                geometry GEOMETRY,
                                                maxrank SMALLINT,
                                                address HSTORE,
                                                geometry GEOMETRY,

+                                               country TEXT,

                                                OUT parent_place_id BIGINT,
                                                OUT postcode TEXT,
                                                OUT nameaddress_vector INT[])
   AS $$
 DECLARE
                                                OUT parent_place_id BIGINT,
                                                OUT postcode TEXT,
                                                OUT nameaddress_vector INT[])
   AS $$
 DECLARE

-  current_rank_address INTEGER := 0;
-  location_distance FLOAT := 0;
-  location_parent GEOMETRY := NULL;
-  parent_place_id_rank SMALLINT := 0;
+  address_havelevel BOOLEAN[];

 
   location_isaddress BOOLEAN;
 
   location_isaddress BOOLEAN;

+  current_boundary GEOMETRY := NULL;
+  current_node_area GEOMETRY := NULL;

 
 

-  address_havelevel BOOLEAN[];
-  location_keywords INT[];
+  parent_place_rank INT := 0;
+  addr_place_ids BIGINT[];

 
   location RECORD;
 
   location RECORD;

-  addr_item RECORD;
-
-  isin_tokens INT[];
-  isin TEXT[];

 BEGIN
   parent_place_id := 0;
   nameaddress_vector := '{}'::int[];
 BEGIN
   parent_place_id := 0;
   nameaddress_vector := '{}'::int[];

-  isin_tokens := '{}'::int[];

 
 

-  ---- convert address store to array of tokenids
-  IF address IS NOT NULL THEN
-    FOR addr_item IN SELECT * FROM each(address)
-    LOOP
-      IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province',
-                           'district', 'region', 'county', 'municipality',
-                           'hamlet', 'village', 'subdistrict', 'town',
-                           'neighbourhood', 'quarter', 'parish')
-      THEN
-        isin_tokens := array_merge(isin_tokens,
-                                   word_ids_from_name(addr_item.value));
-        IF NOT %REVERSE-ONLY% THEN
-          nameaddress_vector := array_merge(nameaddress_vector,
-                                            addr_ids_from_name(addr_item.value));
+  address_havelevel := array_fill(false, ARRAY[maxrank]);
+
+  FOR location IN
+    SELECT * FROM get_places_for_addr_tags(partition, geometry,
+                                                   address, country)
+    ORDER BY rank_address, distance, isguess desc
+  LOOP
+    IF NOT %REVERSE-ONLY% THEN
+      nameaddress_vector := array_merge(nameaddress_vector,
+                                        location.keywords::int[]);
+    END IF;
+
+    IF location.place_id is not null THEN
+      location_isaddress := not address_havelevel[location.rank_address];
+      IF not address_havelevel[location.rank_address] THEN
+        address_havelevel[location.rank_address] := true;
+        IF parent_place_rank < location.rank_address THEN
+          parent_place_id := location.place_id;
+          parent_place_rank := location.rank_address;

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

-    END LOOP;

 
 

-    IF address ? 'is_in' THEN
-      -- is_in items need splitting
-      isin := regexp_split_to_array(address->'is_in', E'[;,]');
-      IF array_upper(isin, 1) IS NOT NULL THEN
-        FOR i IN 1..array_upper(isin, 1) LOOP
-          isin_tokens := array_merge(isin_tokens,
-                                     word_ids_from_name(isin[i]));
-
-          -- merge word into address vector
-          IF NOT %REVERSE-ONLY% THEN
-            nameaddress_vector := array_merge(nameaddress_vector,
-                                              addr_ids_from_name(isin[i]));
-          END IF;
-        END LOOP;
-      END IF;
-    END IF;
-  END IF;
-  IF NOT %REVERSE-ONLY% THEN
-    nameaddress_vector := array_merge(nameaddress_vector, isin_tokens);
-  END IF;
+      INSERT INTO place_addressline (place_id, address_place_id, fromarea,
+                                     isaddress, distance, cached_rank_address)
+        VALUES (obj_place_id, location.place_id, not location.isguess,
+                true, location.distance, location.rank_address);

 
 

-  ---- now compute the address terms
-  FOR i IN 1..28 LOOP
-    address_havelevel[i] := false;
+      addr_place_ids := array_append(addr_place_ids, location.place_id);
+    END IF;

   END LOOP;
 
   FOR location IN
   END LOOP;
 
   FOR location IN

-    SELECT * FROM getNearFeatures(partition, geometry, maxrank, isin_tokens)
+    SELECT * FROM getNearFeatures(partition, geometry, maxrank)
+    WHERE addr_place_ids is null or not addr_place_ids @> ARRAY[place_id]
+    ORDER BY rank_address, isguess asc,
+             distance *
+               CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2
+                    WHEN rank_address = 16 AND rank_search = 16 THEN 0.25
+                    WHEN rank_address = 16 AND rank_search = 18 THEN 0.5
+                    ELSE 1 END ASC

   LOOP
   LOOP

-    IF location.rank_address != current_rank_address THEN
-      current_rank_address := location.rank_address;
-      IF location.isguess THEN
-        location_distance := location.distance * 1.5;
-      ELSE
-        IF location.rank_address <= 12 THEN
-          -- for county and above, if we have an area consider that exact
-          -- (It would be nice to relax the constraint for places close to
-          --  the boundary but we'd need the exact geometry for that. Too
-          --  expensive.)
-          location_distance = 0;
-        ELSE
-          -- Below county level remain slightly fuzzy.
-          location_distance := location.distance * 0.5;
-        END IF;
+    -- Ignore all place nodes that do not fit in a lower level boundary.
+    CONTINUE WHEN location.isguess
+                  and current_boundary is not NULL
+                  and not ST_Contains(current_boundary, location.centroid);
+
+    -- If this is the first item in the rank, then assume it is the address.
+    location_isaddress := not address_havelevel[location.rank_address];
+
+    -- Further sanity checks to ensure that the address forms a sane hierarchy.
+    IF location_isaddress THEN
+      IF location.isguess and current_node_area is not NULL THEN
+        location_isaddress := ST_Contains(current_node_area, location.centroid);
+      END IF;
+      IF not location.isguess and current_boundary is not NULL
+         and location.rank_address != 11 AND location.rank_address != 5 THEN
+        location_isaddress := ST_Contains(current_boundary, location.centroid);

       END IF;
       END IF;

-    ELSE
-      CONTINUE WHEN location.keywords <@ location_keywords;

     END IF;
 
     END IF;
 

-    IF location.distance < location_distance OR NOT location.isguess THEN
-      location_keywords := location.keywords;
-
-      location_isaddress := NOT address_havelevel[location.rank_address];
-      --DEBUG: RAISE WARNING 'should be address: %, is guess: %, rank: %', location_isaddress, location.isguess, 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;
+    IF location_isaddress THEN
+      address_havelevel[location.rank_address] := true;
+      parent_place_id := location.place_id;

 
 

-      --DEBUG: RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
-      -- Add it to the list of search terms
-      IF NOT %REVERSE-ONLY% THEN
-          nameaddress_vector := array_merge(nameaddress_vector,
-                                            location.keywords::integer[]);
+      -- Set postcode if we have one.
+      -- (Returned will be the highest ranking one.)
+      IF location.postcode is not NULL THEN
+        postcode = location.postcode;

       END IF;
 
       END IF;
 

-      INSERT INTO place_addressline (place_id, address_place_id, fromarea,
-                                     isaddress, distance, cached_rank_address)
-        VALUES (obj_place_id, location.place_id, true,
-                location_isaddress, location.distance, location.rank_address);
-
-      IF location_isaddress THEN
-        -- add postcode if we have one
-        -- (If multiple postcodes are available, we end up with the highest ranking one.)
-        IF location.postcode is not null THEN
-            postcode = location.postcode;
-        END IF;
-
-        address_havelevel[location.rank_address] := true;
-        -- add a hack against postcode ranks
-        IF NOT location.isguess
-           AND location.rank_address != 11 AND location.rank_address != 5
-        THEN
+      -- Recompute the areas we need for hierarchy sanity checks.
+      IF location.rank_address != 11 AND location.rank_address != 5 THEN
+        IF location.isguess THEN
+          current_node_area := place_node_fuzzy_area(location.centroid,
+                                                     location.rank_search);
+        ELSE
+          current_node_area := NULL;

           SELECT p.geometry FROM placex p
           SELECT p.geometry FROM placex p

-            WHERE p.place_id = location.place_id INTO location_parent;
-        END IF;
-
-        IF location.rank_address > parent_place_id_rank THEN
-          parent_place_id = location.place_id;
-          parent_place_id_rank = location.rank_address;
+              WHERE p.place_id = location.place_id INTO current_boundary;

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

+    -- Add it to the list of search terms
+    IF NOT %REVERSE-ONLY% THEN
+      nameaddress_vector := array_merge(nameaddress_vector,
+                                        location.keywords::integer[]);
+    END IF;
+
+    INSERT INTO place_addressline (place_id, address_place_id, fromarea,
+                                     isaddress, distance, cached_rank_address)
+        VALUES (obj_place_id, location.place_id, not location.isguess,
+                location_isaddress, location.distance, location.rank_address);

   END LOOP;
 END;
 $$
   END LOOP;
 END;
 $$


@@ -417,7 +413,12 @@ BEGIN
 
       NEW.name := hstore('ref', NEW.address->'postcode');
 
 
       NEW.name := hstore('ref', NEW.address->'postcode');
 

-    ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
+    ELSEIF NEW.class = 'highway' AND is_area AND NEW.name is null
+           AND NEW.extratags ? 'area' AND NEW.extratags->'area' = 'yes'
+    THEN
+        RETURN NULL;
+    ELSEIF NEW.class = 'boundary' AND NOT is_area
+    THEN

         RETURN NULL;
     ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
            AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'
         RETURN NULL;
     ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
            AND NEW.admin_level <= 4 AND NEW.osm_type = 'W'


@@ -453,11 +454,16 @@ BEGIN
         -- mark items within the geometry for re-indexing
   --    RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
 
         -- 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, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
-        update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry)) 
-         AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
-        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 or (NEW.rank_search >= 16 and address ? 'place'));
+        UPDATE placex SET indexed_status = 2
+         WHERE ST_Intersects(NEW.geometry, placex.geometry)
+               and indexed_status = 0
+               and ((rank_address = 0 and rank_search > NEW.rank_address)
+                    or rank_address > NEW.rank_address
+                    or (class = 'place' and osm_type = 'N')
+                   )
+               and (rank_search < 28
+                    or name is not null
+                    or (NEW.rank_address >= 16 and address ? 'place'));

       END IF;
     ELSE
       -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
       END IF;
     ELSE
       -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(


@@ -497,33 +503,6 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-CREATE OR REPLACE FUNCTION get_parent_address_level(geom GEOMETRY, in_level SMALLINT)
-  RETURNS SMALLINT
-  AS $$
-DECLARE
-  address_rank SMALLINT;
-BEGIN
-  IF in_level <= 3 or in_level > 15 THEN
-    address_rank := 3;
-  ELSE
-    SELECT rank_address INTO address_rank
-      FROM placex
-      WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
-            and admin_level < in_level
-            and geometry && geom and ST_Covers(geometry, geom)
-      ORDER BY admin_level desc LIMIT 1;
-  END IF;
-
-  IF address_rank is NULL or address_rank <= 3 THEN
-    RETURN 3;
-  END IF;
-
-  RETURN address_rank;
-END;
-$$
-LANGUAGE plpgsql;
-
-

 CREATE OR REPLACE FUNCTION placex_update()
   RETURNS TRIGGER
   AS $$
 CREATE OR REPLACE FUNCTION placex_update()
   RETURNS TRIGGER
   AS $$


@@ -532,15 +511,20 @@ DECLARE
   location RECORD;
   relation_members TEXT[];
 
   location RECORD;
   relation_members TEXT[];
 

-  centroid GEOMETRY;
+  geom GEOMETRY;

   parent_address_level SMALLINT;
   place_address_level SMALLINT;
 
   addr_street TEXT;
   addr_place TEXT;
 
   parent_address_level SMALLINT;
   place_address_level SMALLINT;
 
   addr_street TEXT;
   addr_place TEXT;
 

+  max_rank SMALLINT;
+

   name_vector INTEGER[];
   nameaddress_vector INTEGER[];
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];

+  addr_nameaddress_vector INTEGER[];
+
+  inherited_address HSTORE;

 
   linked_node_id BIGINT;
   linked_importance FLOAT;
 
   linked_node_id BIGINT;
   linked_importance FLOAT;


@@ -575,6 +559,7 @@ BEGIN
   -- update not necessary for osmline, cause linked_place_id does not exist
 
   NEW.extratags := NEW.extratags - 'linked_place'::TEXT;
   -- update not necessary for osmline, cause linked_place_id does not exist
 
   NEW.extratags := NEW.extratags - 'linked_place'::TEXT;

+  NEW.address := NEW.address - '_unlisted_place'::TEXT;

 
   IF NEW.linked_place_id is not null THEN
     --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
 
   IF NEW.linked_place_id is not null THEN
     --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;


@@ -608,14 +593,67 @@ BEGIN
   IF NEW.class = 'boundary' and NEW.type = 'administrative'
      and NEW.osm_type = 'R' and NEW.rank_address > 0
   THEN
   IF NEW.class = 'boundary' and NEW.type = 'administrative'
      and NEW.osm_type = 'R' and NEW.rank_address > 0
   THEN

-    parent_address_level := get_parent_address_level(NEW.centroid, NEW.admin_level);
-    IF parent_address_level >= NEW.rank_address THEN
-      IF parent_address_level >= 24 THEN
-        NEW.rank_address := 25;
+    -- First, check that admin boundaries do not overtake each other rank-wise.
+    parent_address_level := 3;
+    FOR location IN
+      SELECT rank_address,
+             (CASE WHEN extratags ? 'wikidata' and NEW.extratags ? 'wikidata'
+                        and extratags->'wikidata' = NEW.extratags->'wikidata'
+                   THEN ST_Equals(geometry, NEW.geometry)
+                   ELSE false END) as is_same
+      FROM placex
+      WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
+            and admin_level < NEW.admin_level and admin_level > 3
+            and rank_address > 0
+            and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
+      ORDER BY admin_level desc LIMIT 1
+    LOOP
+      IF location.is_same THEN
+        -- Looks like the same boundary is replicated on multiple admin_levels.
+        -- Usual tagging in Poland. Remove our boundary from addresses.
+        NEW.rank_address := 0;

       ELSE
       ELSE

-        NEW.rank_address := parent_address_level + 2;
+        parent_address_level := location.rank_address;
+        IF location.rank_address >= NEW.rank_address THEN
+          IF location.rank_address >= 24 THEN
+            NEW.rank_address := 25;
+          ELSE
+            NEW.rank_address := location.rank_address + 2;
+          END IF;
+        END IF;

       END IF;
       END IF;

+    END LOOP;
+
+    IF NEW.rank_address > 9 THEN
+        -- Second check that the boundary is not completely contained in a
+        -- place area with a higher address rank
+        FOR location IN
+          SELECT rank_address FROM placex
+          WHERE class = 'place' and rank_address < 24
+                and rank_address > NEW.rank_address
+                and geometry && NEW.geometry
+                and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test
+                and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal
+          ORDER BY rank_address desc LIMIT 1
+        LOOP
+          NEW.rank_address := location.rank_address + 2;
+        END LOOP;

     END IF;
     END IF;

+  ELSEIF NEW.class = 'place' and NEW.osm_type = 'N'
+     and NEW.rank_address between 16 and 23
+  THEN
+    -- If a place node is contained in a admin boundary with the same address level
+    -- and has not been linked, then make the node a subpart by increasing the
+    -- address rank (city level and above).
+    FOR location IN
+        SELECT rank_address FROM placex
+        WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative'
+              and rank_address = NEW.rank_address
+              and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid)
+        LIMIT 1
+    LOOP
+      NEW.rank_address = NEW.rank_address + 2;
+    END LOOP;

   ELSE
     parent_address_level := 3;
   END IF;
   ELSE
     parent_address_level := 3;
   END IF;


@@ -710,6 +748,7 @@ BEGIN
 
     -- if we have a POI and there is no address information,
     -- see if we can get it from a surrounding building
 
     -- if we have a POI and there is no address information,
     -- see if we can get it from a surrounding building

+    inherited_address := ''::HSTORE;

     IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
        AND NEW.housenumber IS NULL THEN
       FOR location IN
     IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
        AND NEW.housenumber IS NULL THEN
       FOR location IN


@@ -724,6 +763,7 @@ BEGIN
         NEW.housenumber := location.address->'housenumber';
         addr_street := location.address->'street';
         addr_place := location.address->'place';
         NEW.housenumber := location.address->'housenumber';
         addr_street := location.address->'street';
         addr_place := location.address->'place';

+        inherited_address := location.address;

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


@@ -738,9 +778,18 @@ BEGIN
     IF NEW.parent_place_id is not null THEN
 
       -- Get the details of the parent road
     IF NEW.parent_place_id is not null THEN
 
       -- Get the details of the parent road

-      SELECT p.country_code, p.postcode FROM placex p
+      SELECT p.country_code, p.postcode, p.name FROM placex p

        WHERE p.place_id = NEW.parent_place_id INTO location;
 
        WHERE p.place_id = NEW.parent_place_id INTO location;
 

+      IF addr_street is null and addr_place is not null THEN
+        -- Check if the addr:place tag is part of the parent name
+        SELECT count(*) INTO i
+          FROM svals(location.name) AS pname WHERE pname = addr_place;
+        IF i = 0 THEN
+          NEW.address = NEW.address || hstore('_unlisted_place', addr_place);
+        END IF;
+      END IF;
+

       NEW.country_code := location.country_code;
       --DEBUG: RAISE WARNING 'Got parent details from search name';
 
       NEW.country_code := location.country_code;
       --DEBUG: RAISE WARNING 'Got parent details from search name';
 


@@ -754,28 +803,31 @@ BEGIN
         NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
       END IF;
 
         NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
       END IF;
 

-      -- If there is no name it isn't searchable, don't bother to create a search record
-      IF NEW.name is NULL THEN
-        --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id;
-        return NEW;
-      END IF;
+      IF NEW.name is not NULL THEN
+          NEW.name := add_default_place_name(NEW.country_code, NEW.name);
+          name_vector := make_keywords(NEW.name);

 
 

-      NEW.name := add_default_place_name(NEW.country_code, NEW.name);
-      name_vector := make_keywords(NEW.name);
-
-      -- Performance, it would be more acurate to do all the rest of the import
-      -- process but it takes too long
-      -- Just be happy with inheriting from parent road only
-      result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
-                                 NEW.rank_search, NEW.rank_address, NEW.geometry);
+          IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
+            result := add_location(NEW.place_id, NEW.country_code, NEW.partition,
+                                   name_vector, NEW.rank_search, NEW.rank_address,
+                                   upper(trim(NEW.address->'postcode')), NEW.geometry,
+                                   NEW.centroid);
+            --DEBUG: RAISE WARNING 'Place added to location table';
+          END IF;

 
 

-      IF NOT %REVERSE-ONLY% THEN
-          -- Merge address from parent
-          SELECT array_merge(s.name_vector, s.nameaddress_vector)
-            INTO nameaddress_vector
-            FROM search_name s
-            WHERE s.place_id = NEW.parent_place_id;
+      END IF;

 
 

+      IF not %REVERSE-ONLY% AND (array_length(name_vector, 1) is not NULL
+         OR inherited_address is not NULL OR NEW.address is not NULL)
+      THEN
+        SELECT * INTO name_vector, nameaddress_vector
+          FROM create_poi_search_terms(NEW.place_id,
+                                       NEW.partition, NEW.parent_place_id,
+                                       inherited_address || NEW.address,
+                                       NEW.country_code, NEW.housenumber,
+                                       name_vector, NEW.centroid);
+
+        IF array_length(name_vector, 1) is not NULL THEN

           INSERT INTO search_name (place_id, search_rank, address_rank,
                                    importance, country_code, name_vector,
                                    nameaddress_vector, centroid)
           INSERT INTO search_name (place_id, search_rank, address_rank,
                                    importance, country_code, name_vector,
                                    nameaddress_vector, centroid)


@@ -784,8 +836,9 @@ BEGIN
                          nameaddress_vector, NEW.centroid);
           --DEBUG: RAISE WARNING 'Place added to search table';
         END IF;
                          nameaddress_vector, NEW.centroid);
           --DEBUG: RAISE WARNING 'Place added to search table';
         END IF;

+      END IF;

 
 

-      return NEW;
+      RETURN NEW;

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


@@ -799,9 +852,9 @@ BEGIN
 
     -- Use the linked point as the centre point of the geometry,
     -- but only if it is within the area of the boundary.
 
     -- Use the linked point as the centre point of the geometry,
     -- but only if it is within the area of the boundary.

-    centroid := coalesce(location.centroid, ST_Centroid(location.geometry));
-    IF centroid is not NULL AND ST_Within(centroid, NEW.geometry) THEN
-        NEW.centroid := centroid;
+    geom := coalesce(location.centroid, ST_Centroid(location.geometry));
+    IF geom is not NULL AND ST_Within(geom, NEW.geometry) THEN
+        NEW.centroid := geom;

     END IF;
 
     --DEBUG: RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;
     END IF;
 
     --DEBUG: RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;


@@ -866,15 +919,45 @@ BEGIN
   THEN
     PERFORM create_country(NEW.name, lower(NEW.country_code));
     --DEBUG: RAISE WARNING 'Country names updated';
   THEN
     PERFORM create_country(NEW.name, lower(NEW.country_code));
     --DEBUG: RAISE WARNING 'Country names updated';

+
+    -- Also update the list of country names. Adding an additional sanity
+    -- check here: make sure the country does overlap with the area where
+    -- we expect it to be as per static country grid.
+    FOR location IN
+      SELECT country_code FROM country_osm_grid
+       WHERE ST_Covers(geometry, NEW.centroid) and country_code = NEW.country_code
+       LIMIT 1
+    LOOP
+      --DEBUG: RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;
+      UPDATE country_name SET name = name || NEW.name WHERE country_code = NEW.country_code;
+    END LOOP;
+  END IF;
+
+  -- For linear features we need the full geometry for determining the address
+  -- because they may go through several administrative entities. Otherwise use
+  -- the centroid for performance reasons.
+  IF ST_GeometryType(NEW.geometry) in ('ST_LineString', 'ST_MultiLineString') THEN
+    geom := NEW.geometry;
+  ELSE
+    geom := NEW.centroid;
+  END IF;
+
+  IF NEW.rank_address = 0 THEN
+    max_rank := geometry_to_rank(NEW.rank_search, NEW.geometry, NEW.country_code);
+    -- Rank 0 features may also span multiple administrative areas (e.g. lakes)
+    -- so use the geometry here too. Just make sure the areas don't become too
+    -- large.
+    IF NEW.class = 'natural' or max_rank > 10 THEN
+      geom := NEW.geometry;
+    END IF;
+  ELSEIF NEW.rank_address > 25 THEN
+    max_rank := 25;
+  ELSE
+    max_rank = NEW.rank_address;

   END IF;
 
   END IF;
 

-  SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition,
-                                    CASE WHEN NEW.rank_address = 0
-                                      THEN NEW.rank_search ELSE NEW.rank_address END,
-                                    NEW.address,
-                                    CASE WHEN NEW.rank_search >= 26
-                                             AND NEW.rank_search < 30
-                                      THEN NEW.geometry ELSE NEW.centroid END)
+  SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank,
+                                    NEW.address, geom, NEW.country_code)

     INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
 
   --DEBUG: RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;
     INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector;
 
   --DEBUG: RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;


@@ -892,7 +975,7 @@ BEGIN
   IF NEW.name IS NOT NULL THEN
 
     IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
   IF NEW.name IS NOT NULL THEN
 
     IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN

-      result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
+      result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry, NEW.centroid);

       --DEBUG: RAISE WARNING 'added to location (full)';
     END IF;
 
       --DEBUG: RAISE WARNING 'added to location (full)';
     END IF;