fix syntax errors in tiger code and adapt format of dummy tables

[nominatim.git] / sql / functions.sql

diff --git a/sql/functions.sql b/sql/functions.sql
index ab3571b0beb657695c466799539df1f705b65bc2..5ec98f205c0e840f8e6f54e242929c1d89a4a47a 100644 (file)
--- a/sql/functions.sql
+++ b/sql/functions.sql
@@ -1,50 +1,3 @@
---DROP TRIGGER IF EXISTS place_before_insert on placex;
---DROP TRIGGER IF EXISTS place_before_update on placex;
---CREATE TYPE addresscalculationtype AS (
---  word text,
---  score integer
---);
-
-CREATE OR REPLACE FUNCTION getclasstypekey(c text, t text) RETURNS TEXT
-  AS $$
-DECLARE
-BEGIN
-  RETURN c||'|'||t;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION isbrokengeometry(place geometry) RETURNS BOOLEAN
-  AS $$
-DECLARE
-  NEWgeometry geometry;
-BEGIN
-  NEWgeometry := place;
-  IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-    RETURN true;
-  END IF;
-  RETURN false;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION clean_geometry(place geometry) RETURNS geometry
-  AS $$
-DECLARE
-  NEWgeometry geometry;
-BEGIN
-  NEWgeometry := place;
-  IF ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-    NEWgeometry := ST_buffer(NEWgeometry,0);
-    IF ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN  
-      RETURN ST_SetSRID(ST_Point(0,0),4326);
-    END IF;
-  END IF;
-  RETURN NEWgeometry;
-END;
-$$
-LANGUAGE plpgsql IMMUTABLE;
-

 CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry) RETURNS INTEGER
   AS $$
 DECLARE
 CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry) RETURNS INTEGER
   AS $$
 DECLARE


@@ -52,12 +5,6 @@ DECLARE
 BEGIN
 --  RAISE WARNING '%',place;
   NEWgeometry := ST_PointOnSurface(place);
 BEGIN
 --  RAISE WARNING '%',place;
   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;
 $$
   RETURN (partition*1000000) + (500-ST_X(NEWgeometry)::integer)*1000 + (500-ST_Y(NEWgeometry)::integer);
 END;
 $$


@@ -160,38 +107,6 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-CREATE OR REPLACE FUNCTION getorcreate_tagpair(lookup_class text, lookup_type text)
-  RETURNS INTEGER
-  AS $$
-DECLARE
-  lookup_token TEXT;
-  return_word_id INTEGER;
-BEGIN
-  lookup_token := lookup_class||'='||lookup_type;
-  SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id;
-  IF return_word_id IS NULL THEN
-    return_word_id := nextval('seq_word');
-    INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, 0);
-  END IF;
-  RETURN return_word_id;
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION get_tagpair(lookup_class text, lookup_type text)
-  RETURNS INTEGER
-  AS $$
-DECLARE
-  lookup_token TEXT;
-  return_word_id INTEGER;
-BEGIN
-  lookup_token := lookup_class||'='||lookup_type;
-  SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id;
-  RETURN return_word_id;
-END;
-$$
-LANGUAGE plpgsql;
-

 CREATE OR REPLACE FUNCTION getorcreate_amenityoperator(lookup_word TEXT, lookup_class text, lookup_type text, op text)
   RETURNS INTEGER
   AS $$
 CREATE OR REPLACE FUNCTION getorcreate_amenityoperator(lookup_word TEXT, lookup_class text, lookup_type text, op text)
   RETURNS INTEGER
   AS $$


@@ -620,7 +535,7 @@ BEGIN
       x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
     END LOOP;
 
       x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo);
     END LOOP;
 

-  ELSEIF rank_search < 26 THEN
+  ELSE

 
     diameter := 0.02;
     IF rank_address = 0 THEN
 
     diameter := 0.02;
     IF rank_address = 0 THEN


@@ -644,16 +559,6 @@ BEGIN
     secgeo := ST_Buffer(geometry, diameter);
     x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
 
     secgeo := ST_Buffer(geometry, diameter);
     x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
 

-  ELSE
-
-    -- ~ 20meters
-    secgeo := ST_Buffer(geometry, 0.0002);
-    x := insertLocationAreaRoadNear(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
-
-    -- ~ 100meters
-    secgeo := ST_Buffer(geometry, 0.001);
-    x := insertLocationAreaRoadFar(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo);
-

   END IF;
 
   RETURN true;
   END IF;
 
   RETURN true;


@@ -661,91 +566,7 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-CREATE OR REPLACE FUNCTION update_location(
-    partition INTEGER,
-    place_id BIGINT,
-    place_country_code varchar(2),
-    name hstore,
-    rank_search INTEGER,
-    rank_address INTEGER,
-    geometry GEOMETRY
-  ) 
-  RETURNS BOOLEAN
-  AS $$
-DECLARE
-  b BOOLEAN;
-BEGIN
-  b := deleteLocationArea(partition, place_id, rank_search);
---  result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
-  RETURN add_location(place_id, place_country_code, name, rank_search, rank_address, geometry);
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, to_add INTEGER[])
-  RETURNS BOOLEAN
-  AS $$
-DECLARE
-  childplace RECORD;
-BEGIN
-
-  IF #to_add = 0 THEN
-    RETURN true;
-  END IF;
-
-  -- this should just be an update, but it seems to do insane things to the index size (delete and insert doesn't)
-  FOR childplace IN select * from search_name,place_addressline 
-    where  address_place_id = parent_place_id
-      and search_name.place_id = place_addressline.place_id
-  LOOP
-    delete from search_name where place_id = childplace.place_id;
-    IF not (ARRAY[to_add] <@ childplace.nameaddress_vector) THEN
-      childplace.nameaddress_vector := childplace.nameaddress_vector || to_add;
-    END IF;
-    IF childplace.place_id = parent_place_id and not (ARRAY[to_add] <@ childplace.name_vector) THEN
-      childplace.name_vector := childplace.name_vector || to_add;
-    END IF;
-    insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) 
-      values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code, 
-        childplace.name_vector, childplace.nameaddress_vector, childplace.centroid);
-  END LOOP;
-
-  RETURN true;
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id BIGINT, name hstore) RETURNS BOOLEAN
-  AS $$
-DECLARE
-  newkeywords INTEGER[];
-  addedkeywords INTEGER[];
-  removedkeywords INTEGER[];
-BEGIN
-
-  -- what has changed?
-  newkeywords := make_keywords(name);
-  select coalesce(newkeywords,'{}'::INTEGER[]) - coalesce(location_point.keywords,'{}'::INTEGER[]), 
-    coalesce(location_point.keywords,'{}'::INTEGER[]) - coalesce(newkeywords,'{}'::INTEGER[]) from location_point 
-    where place_id = OLD_place_id into addedkeywords, removedkeywords;
-
---  RAISE WARNING 'update_location_nameonly for %: new:% added:% removed:%', OLD_place_id, newkeywords, addedkeywords, removedkeywords;
-
-  IF #removedkeywords > 0 THEN
-    -- abort due to tokens removed
-    RETURN false;
-  END IF;
-  
-  IF #addedkeywords > 0 THEN
-    -- short circuit - no changes
-    RETURN true;
-  END IF;

 
 

-  UPDATE location_area set keywords = newkeywords where place_id = OLD_place_id;
-  RETURN search_name_add_words(OLD_place_id, addedkeywords);
-END;
-$$
-LANGUAGE plpgsql;

 
 -- find the parant road of an interpolation
 CREATE OR REPLACE FUNCTION get_interpolation_parent(wayid BIGINT, street TEXT, place TEXT,
 
 -- find the parant road of an interpolation
 CREATE OR REPLACE FUNCTION get_interpolation_parent(wayid BIGINT, street TEXT, place TEXT,


@@ -766,9 +587,9 @@ BEGIN
 
   IF addr_street is null and addr_place is null THEN
     select nodes from planet_osm_ways where id = wayid INTO waynodes;
 
   IF addr_street is null and addr_place is null THEN
     select nodes from planet_osm_ways where id = wayid INTO waynodes;

-    FOR location IN SELECT street, addr_place from placex 
-                    where osm_type = 'N' and osm_id = ANY(nodes)
-                          and (street is not null or addr_place is not null)
+    FOR location IN SELECT placex.street, placex.addr_place from placex 
+                    where osm_type = 'N' and osm_id = ANY(waynodes)
+                          and (placex.street is not null or placex.addr_place is not null)

                           and indexed_status < 100
                     limit 1 LOOP
       addr_street = location.street;
                           and indexed_status < 100
                     limit 1 LOOP
       addr_street = location.street;


@@ -805,13 +626,17 @@ BEGIN
     END LOOP;
   END IF;
 
     END LOOP;
   END IF;
 

+  IF parent_place_id is null THEN
+    RETURN 0;
+  END IF;
+

   RETURN parent_place_id;
 END;
 $$
 LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION create_interpolation(wayid BIGINT, interpolationtype TEXT,
   RETURN parent_place_id;
 END;
 $$
 LANGUAGE plpgsql;
 
 CREATE OR REPLACE FUNCTION create_interpolation(wayid BIGINT, interpolationtype TEXT,

-                                                parent_place_id BIGINT, partition INTEGER,
+                                                parent_id BIGINT, partition INTEGER,

                                                 country_code TEXT,  geometry_sector INTEGER,
                                                 defpostalcode TEXT, geom GEOMETRY) RETURNS INTEGER
   AS $$
                                                 country_code TEXT,  geometry_sector INTEGER,
                                                 defpostalcode TEXT, geom GEOMETRY) RETURNS INTEGER
   AS $$


@@ -831,8 +656,12 @@ DECLARE
   linegeo GEOMETRY;
   splitline GEOMETRY;
   sectiongeo GEOMETRY;
   linegeo GEOMETRY;
   splitline GEOMETRY;
   sectiongeo GEOMETRY;

+  pointgeo GEOMETRY;

 
 BEGIN
 
 BEGIN

+  delete from placex where osm_type = 'W' and osm_id = wayid
+                                          and class = 'place' and type = 'address';
+

   IF interpolationtype = 'odd' OR interpolationtype = 'even' THEN
     stepsize := 2;
   ELSEIF interpolationtype = 'all' THEN
   IF interpolationtype = 'odd' OR interpolationtype = 'even' THEN
     stepsize := 2;
   ELSEIF interpolationtype = 'all' THEN


@@ -860,8 +689,8 @@ BEGIN
     -- one with the smallest id because the original node was created first.
     -- Ignore all nodes marked for deletion. (Might happen when the type changes.)
     select * from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT
     -- one with the smallest id because the original node was created first.
     -- Ignore all nodes marked for deletion. (Might happen when the type changes.)
     select * from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT

-                               and indexed_status < 100
-                         order by (type = 'house'),place_id limit 1 INTO nextnode;
+                               and indexed_status < 100 and housenumber is not NULL
+                         order by (type = 'address'),place_id limit 1 INTO nextnode;

     IF nextnode.place_id IS NOT NULL THEN
 
         IF nodeidpos > 1 and nodeidpos < array_upper(waynodes, 1) THEN
     IF nextnode.place_id IS NOT NULL THEN
 
         IF nodeidpos > 1 and nodeidpos < array_upper(waynodes, 1) THEN


@@ -891,23 +720,30 @@ BEGIN
 
           startnumber := startnumber + stepsize;
           -- correct for odd/even
 
           startnumber := startnumber + stepsize;
           -- correct for odd/even

-          IF (interpolationtype = 'odd' AND startnumber%2 = 0) OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN
+          IF (interpolationtype = 'odd' AND startnumber%2 = 0)
+             OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN

             startnumber := startnumber - 1;
           END IF;
           endnumber := endnumber - 1;
 
             startnumber := startnumber - 1;
           END IF;
           endnumber := endnumber - 1;
 

-          delete from placex where osm_type = 'N' and osm_id = prevnode.osm_id and type = 'house' and place_id != prevnode.place_id;
+          -- keep for compatibility with previous versions
+          delete from placex where osm_type = 'N' and osm_id = prevnode.osm_id
+                               and place_id != prevnode.place_id and class = 'place'
+                               and type = 'house';

           FOR housenum IN startnumber..endnumber BY stepsize LOOP
           FOR housenum IN startnumber..endnumber BY stepsize LOOP

-            -- this should really copy postcodes but it puts a huge burden on
-            -- the system for no big benefit ideally postcodes should move up to the way
-            insert into placex (place_id, partition, osm_type, osm_id, class, type, admin_level,
-              housenumber, street, addr_place, isin, postcode,
-              country_code, parent_place_id, rank_address, rank_search,
-              indexed_status, geometry)
-              values (nextval('seq_place'), partition, 'N', prevnode.osm_id, 'place', 'house', prevnode.admin_level,
-              housenum, prevnode.street, prevnode.addr_place, prevnode.isin, coalesce(prevnode.postcode, defpostalcode),
-              prevnode.country_code, prevnode.parent_place_id, prevnode.rank_address, prevnode.rank_search,
-              0, ST_LineInterpolatePoint(sectiongeo, (housenum::float-orginalstartnumber::float)/originalnumberrange::float));
+            pointgeo := ST_LineInterpolatePoint(sectiongeo, (housenum::float-orginalstartnumber::float)/originalnumberrange::float);
+            insert into placex (place_id, partition, osm_type, osm_id,
+                                class, type, admin_level, housenumber,
+                                postcode,
+                                country_code, parent_place_id, rank_address, rank_search,
+                                indexed_status, indexed_date, geometry_sector,
+                                calculated_country_code, centroid, geometry)
+              values (nextval('seq_place'), partition, 'W', wayid,
+                      'place', 'address', prevnode.admin_level, housenum,
+                      coalesce(prevnode.postcode, defpostalcode),
+                      prevnode.country_code, parent_id, 30, 30,
+                      0, now(), geometry_sector, country_code,
+                      pointgeo, pointgeo);

             newpoints := newpoints + 1;
 --RAISE WARNING 'interpolation number % % ',prevnode.place_id,housenum;
           END LOOP;
             newpoints := newpoints + 1;
 --RAISE WARNING 'interpolation number % % ',prevnode.place_id,housenum;
           END LOOP;


@@ -944,31 +780,15 @@ DECLARE
 BEGIN
   --DEBUG: RAISE WARNING '% %',NEW.osm_type,NEW.osm_id;
 
 BEGIN
   --DEBUG: RAISE WARNING '% %',NEW.osm_type,NEW.osm_id;
 

-  IF place_id is not null THEN
-    RETURN NEW; -- already indexed (happens for interpolated addresses
-  END IF;
-
-  -- just block these
-  IF NEW.class in ('landuse','natural') and NEW.name is null THEN
---    RAISE WARNING 'empty landuse %',NEW.osm_id;
-    RETURN null;
+  -- ignore interpolated addresses
+  IF NEW.class = 'place' and NEW.type = 'address' THEN
+    RETURN NEW;

   END IF;
 
   IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN  
     -- block all invalid geometary - just not worth the risk.  seg faults are causing serious problems.
     RAISE WARNING 'invalid geometry %',NEW.osm_id;
     RETURN NULL;
   END IF;
 
   IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN  
     -- block all invalid geometary - just not worth the risk.  seg faults are causing serious problems.
     RAISE WARNING 'invalid geometry %',NEW.osm_id;
     RETURN NULL;

-
-    -- Dead code
-    IF NEW.osm_type = 'R' THEN
-      -- invalid multipolygons can crash postgis, don't even bother to try!
-      RETURN NULL;
-    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;
-      RETURN NULL;
-    END IF;

   END IF;
 
   --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
   END IF;
 
   --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;


@@ -1142,20 +962,12 @@ BEGIN
     ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN
       NEW.rank_search := 4;
       NEW.rank_address := NEW.rank_search;
     ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN
       NEW.rank_search := 4;
       NEW.rank_address := NEW.rank_search;

-    ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN
-      RETURN NULL;

     -- 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;
       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;
       NEW.rank_address := 0;

-    ELSEIF NEW.class = 'highway' AND NEW.name is NULL AND 
-           NEW.type in ('service','cycleway','path','footway','steps','bridleway','track','byway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
---      RAISE WARNING 'unnamed minor feature %',NEW.osm_id;
-      RETURN NULL;

     ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
       RETURN NULL;
     ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
       RETURN NULL;

-    ELSEIF NEW.class = 'waterway' AND NEW.name is NULL THEN
-      RETURN NULL;

     ELSEIF NEW.class = 'waterway' THEN
       IF NEW.osm_type = 'R' THEN
         NEW.rank_search := 16;
     ELSEIF NEW.class = 'waterway' THEN
       IF NEW.osm_type = 'R' THEN
         NEW.rank_search := 16;


@@ -1252,6 +1064,7 @@ BEGIN
     END IF;
   END IF;
 
     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.
    -- 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.


@@ -1262,11 +1075,6 @@ BEGIN
     USING NEW.place_id, ST_Centroid(NEW.geometry);
   END IF;
 
     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;
-

   RETURN NEW;
 
 END;
   RETURN NEW;
 
 END;


@@ -1309,8 +1117,6 @@ DECLARE
   location_isaddress BOOLEAN;
   location_keywords INTEGER[];
 
   location_isaddress BOOLEAN;
   location_keywords INTEGER[];
 

-  tagpairid INTEGER;
-

   default_language TEXT;
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];
   default_language TEXT;
   name_vector INTEGER[];
   nameaddress_vector INTEGER[];


@@ -1331,6 +1137,11 @@ BEGIN
     RETURN NEW;
   END IF;
 
     RETURN NEW;
   END IF;
 

+  -- ignore interpolated addresses
+  IF NEW.class = 'place' and NEW.type = 'address' THEN
+    RETURN NEW;
+  END IF;
+

   --DEBUG: RAISE WARNING 'placex_update % %',NEW.osm_type,NEW.osm_id;
 
 --RAISE WARNING '%',NEW.place_id;
   --DEBUG: RAISE WARNING 'placex_update % %',NEW.osm_type,NEW.osm_id;
 
 --RAISE WARNING '%',NEW.place_id;


@@ -1384,14 +1195,14 @@ BEGIN
     END IF;
     NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
 
     END IF;
     NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
 

-    -- interpolations XXXXX
+    -- interpolations

     IF NEW.class = 'place' AND NEW.type = 'houses'THEN
     IF NEW.class = 'place' AND NEW.type = 'houses'THEN

-      IF osm_type = 'W' and ST_GeometryType(NEW.geometry) = 'ST_LineString' THEN
+      IF NEW.osm_type = 'W' and ST_GeometryType(NEW.geometry) = 'ST_LineString' THEN

         NEW.parent_place_id := get_interpolation_parent(NEW.osm_id, NEW.street, NEW.addr_place,
                                                         NEW.partition, place_centroid, NEW.geometry);
         NEW.parent_place_id := get_interpolation_parent(NEW.osm_id, NEW.street, NEW.addr_place,
                                                         NEW.partition, place_centroid, NEW.geometry);

-        IF NEW.parent_place_id is not null THEN
-          i := create_interpolation(NEW.osm_id, NEW.housenumber);
-        END IF;
+        i := create_interpolation(NEW.osm_id, NEW.housenumber, NEW.parent_place_id,
+                                  NEW.partition, NEW.calculated_country_code,
+                                  NEW.geometry_sector, NEW.postcode, NEW.geometry);

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


@@ -1438,12 +1249,6 @@ BEGIN
     name_vector := make_keywords(NEW.name);
     nameaddress_vector := '{}'::int[];
 
     name_vector := make_keywords(NEW.name);
     nameaddress_vector := '{}'::int[];
 

-    -- some tag combinations add a special id for search
-    tagpairid := get_tagpair(NEW.class,NEW.type);
-    IF tagpairid IS NOT NULL THEN
-      name_vector := name_vector + tagpairid;
-    END IF;
-

     FOR i IN 1..28 LOOP
       address_havelevel[i] := false;
     END LOOP;
     FOR i IN 1..28 LOOP
       address_havelevel[i] := false;
     END LOOP;


@@ -1466,41 +1271,67 @@ BEGIN
 
       NEW.parent_place_id := null;
 
 
       NEW.parent_place_id := null;
 

-      -- to do that we have to find our parent road
-      -- Copy data from linked items (points on ways, addr:street links, relations)
-      -- Note that addr:street links can only be indexed once the street itself is indexed
-      IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
+      -- if we have a POI and there is no address information,
+      -- see if we can get it from a surrounding building
+      IF NEW.osm_type = 'N' AND NEW.street IS NULL AND NEW.addr_place IS NULL
+         AND NEW.housenumber IS NULL THEN
+        FOR location IN select * from placex where ST_Covers(geometry, place_centroid)
+              and (housenumber is not null or street is not null or addr_place is not null)
+              and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
+              limit 1
+        LOOP
+          NEW.housenumber := location.housenumber;
+          NEW.street := location.street;
+          NEW.addr_place := location.addr_place;
+        END LOOP;
+      END IF;

 
 

-        -- if there is no address information, see if we can get it from a surrounding building
-        IF NEW.street IS NULL AND NEW.addr_place IS NULL AND NEW.housenumber IS NULL THEN
-          FOR location IN select * from placex where ST_Covers(geometry, place_centroid) and rank_search > 28 and (housenumber is not null or street is not null or addr_place is not null) AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
-          LOOP
-            NEW.housenumber := location.housenumber;
-            NEW.street := location.street;
-            NEW.addr_place := location.addr_place;
-          END LOOP;
-        END IF;
+      -- We have to find our parent road.
+      -- Copy data from linked items (points on ways, addr:street links, relations)

 
 

-        -- Is this node part of a relation?
-        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['n'||NEW.osm_id]
+      -- Is this object part of a relation?
+        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY[lower(NEW.osm_type)||NEW.osm_id]

         LOOP
           -- At the moment we only process one type of relation - associatedStreet
         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
+          IF relation.tags @> ARRAY['associatedStreet'] 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 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)::bigint 
+                SELECT place_id from placex where osm_type = 'W'
+                  and osm_id = substring(relation.members[i],2,200)::bigint

                   and rank_search = 26 and name is not null INTO NEW.parent_place_id;
               END IF;
             END LOOP;
           END IF;
                   and rank_search = 26 and name is not null INTO NEW.parent_place_id;
               END IF;
             END LOOP;
           END IF;

-        END LOOP;      
+        END LOOP;
+
+
+      -- Note that addr:street links can only be indexed once the street itself is indexed
+       IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN
+        address_street_word_ids := get_name_ids(make_standard_name(NEW.street));
+        IF address_street_word_ids IS NOT NULL THEN
+          FOR location IN SELECT * from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
+              NEW.parent_place_id := location.place_id;
+          END LOOP;
+        END IF;
+      END IF;
+
+      IF NEW.parent_place_id IS NULL AND NEW.addr_place IS NOT NULL THEN
+        address_street_word_ids := get_name_ids(make_standard_name(NEW.addr_place));
+        IF address_street_word_ids IS NOT NULL THEN
+          FOR location IN SELECT * from getNearestNamedPlaceFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
+            NEW.parent_place_id := location.place_id;
+          END LOOP;
+        END IF;
+      END IF;
+
+      IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN

 
 --RAISE WARNING 'x1';
         -- Is this node part of a way?
 
 --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] LOOP
---RAISE WARNING '%', way;
-        FOR location IN select * from placex where osm_type = 'W' and osm_id = way.id
+        FOR location IN select p.* from placex p, planet_osm_ways w
+           where p.osm_type = 'W' and p.rank_search >= 26
+             and p.geometry && NEW.geometry and p.osm_id = w.id and NEW.osm_id = any(w.nodes)

         LOOP
 --RAISE WARNING '%', location;
           -- Way IS a road then we are on it - that must be our road
         LOOP
 --RAISE WARNING '%', location;
           -- Way IS a road then we are on it - that must be our road


@@ -1509,6 +1340,11 @@ BEGIN
             NEW.parent_place_id := location.place_id;
           END IF;
 
             NEW.parent_place_id := location.place_id;
           END IF;
 

+          -- If this way is a street interpolation line then it is probably as good as we are going to get
+          IF NEW.parent_place_id IS NULL AND location.class = 'place' and location.type='houses' THEN
+            NEW.parent_place_id := location.parent_place_id;
+          END IF;
+

           -- Is the WAY part of a relation
           IF NEW.parent_place_id IS NULL THEN
               FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]
           -- Is the WAY part of a relation
           IF NEW.parent_place_id IS NULL THEN
               FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]


@@ -1524,73 +1360,29 @@ BEGIN
                   END LOOP;
                 END IF;
               END LOOP;
                   END LOOP;
                 END IF;
               END LOOP;

-          END IF;    
-          
-          -- If the way contains an explicit name of a street copy it
-          -- Slightly less strict then above because data is copied from any object.
-          IF NEW.street IS NULL AND NEW.addr_place IS NULL THEN
---RAISE WARNING 'node in way that has a streetname %',location;
-            NEW.street := location.street;
-            NEW.addr_place := location.addr_place;

           END IF;
 
           END IF;
 

-          -- If this way is a street interpolation line then it is probably as good as we are going to get
-          IF NEW.parent_place_id IS NULL AND NEW.street IS NULL AND NEW.addr_place IS NULL AND location.class = 'place' and location.type='houses' THEN
-            -- Try and find a way that is close roughly parellel to this line
-            FOR relation IN SELECT place_id FROM placex
-              WHERE ST_DWithin(location.geometry, placex.geometry, 0.001) and placex.rank_search = 26
-                and st_geometrytype(location.geometry) in ('ST_LineString')
-              ORDER BY (ST_distance(placex.geometry, ST_LineInterpolatePoint(location.geometry,0))+
-                        ST_distance(placex.geometry, ST_LineInterpolatePoint(location.geometry,0.5))+
-                        ST_distance(placex.geometry, ST_LineInterpolatePoint(location.geometry,1))) ASC limit 1
-            LOOP
---RAISE WARNING 'using nearest street to address interpolation line,0.001 %',relation;
-              NEW.parent_place_id := relation.place_id;
-            END LOOP;
+          -- If the way mentions a street or place address, try that for parenting.
+          IF NEW.parent_place_id IS NULL AND location.street IS NOT NULL THEN
+            address_street_word_ids := get_name_ids(make_standard_name(location.street));
+            IF address_street_word_ids IS NOT NULL THEN
+              FOR linkedplacex IN SELECT place_id from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
+                  NEW.parent_place_id := linkedplacex.place_id;
+              END LOOP;
+            END IF;

           END IF;
 
           END IF;
 

-        END LOOP;
-        END LOOP;
-                
-      END IF;
-
---RAISE WARNING 'x2';
-
-      IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'W' THEN
-        -- Is this way part of a relation?
-        FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY['w'||NEW.osm_id]
-        LOOP
-          -- At the moment we only process one type of relation - associatedStreet
-          IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
-            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)::bigint
-                  and rank_search = 26 and name is not null INTO NEW.parent_place_id;
-              END IF;
-            END LOOP;
+          IF NEW.parent_place_id IS NULL AND location.addr_place IS NOT NULL THEN
+            address_street_word_ids := get_name_ids(make_standard_name(location.addr_place));
+            IF address_street_word_ids IS NOT NULL THEN
+              FOR linkedplacex IN SELECT place_id from getNearestNamedPlaceFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
+                NEW.parent_place_id := linkedplacex.place_id;
+              END LOOP;
+            END IF;

           END IF;
           END IF;

-        END LOOP;
-      END IF;
-      
---RAISE WARNING 'x3 %',NEW.parent_place_id;

 
 

-      IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN
-        address_street_word_ids := get_name_ids(make_standard_name(NEW.street));
-        IF address_street_word_ids IS NOT NULL THEN
-          FOR location IN SELECT * from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
-              NEW.parent_place_id := location.place_id;
-          END LOOP;
-        END IF;
-      END IF;
+        END LOOP;

 
 

-      IF NEW.parent_place_id IS NULL AND NEW.addr_place IS NOT NULL THEN
-        address_street_word_ids := get_name_ids(make_standard_name(NEW.addr_place));
-        IF address_street_word_ids IS NOT NULL THEN
-          FOR location IN SELECT * from getNearestNamedPlaceFeature(NEW.partition, place_centroid, address_street_word_ids) LOOP
-            NEW.parent_place_id := location.place_id;
-          END LOOP;
-        END IF;

       END IF;
 
 --RAISE WARNING 'x4 %',NEW.parent_place_id;
       END IF;
 
 --RAISE WARNING 'x4 %',NEW.parent_place_id;


@@ -1607,19 +1399,30 @@ BEGIN
       -- If we didn't find any road fallback to standard method
       IF NEW.parent_place_id IS NOT NULL THEN
 
       -- If we didn't find any road fallback to standard method
       IF NEW.parent_place_id IS NOT NULL THEN
 

-        -- Add the street to the address as zero distance to force to front of list
---        INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26);
-        address_havelevel[26] := true;
-
-        -- Import address details from parent, reclculating distance in process
---        INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address
---          from place_addressline as x join placex on (address_place_id = placex.place_id)
---          where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id;
-

         -- Get the details of the parent road
         select * from search_name where place_id = NEW.parent_place_id INTO location;
         NEW.calculated_country_code := location.country_code;
 
         -- Get the details of the parent road
         select * from search_name where place_id = NEW.parent_place_id INTO location;
         NEW.calculated_country_code := location.country_code;
 

+        -- Merge the postcode into the parent's address if necessary XXXX
+        IF NEW.postcode IS NOT NULL THEN
+          isin_tokens := '{}'::int[];
+          address_street_word_id := getorcreate_word_id(make_standard_name(NEW.postcode));
+          IF address_street_word_id is not null
+             and not ARRAY[address_street_word_id] <@ location.nameaddress_vector THEN
+             isin_tokens := isin_tokens || address_street_word_id;
+          END IF;
+          address_street_word_id := getorcreate_name_id(make_standard_name(NEW.postcode));
+          IF address_street_word_id is not null
+             and not ARRAY[address_street_word_id] <@ location.nameaddress_vector THEN
+             isin_tokens := isin_tokens || address_street_word_id;
+          END IF;
+          IF isin_tokens != '{}'::int[] THEN
+             UPDATE search_name
+                SET nameaddress_vector = search_name.nameaddress_vector || isin_tokens
+              WHERE place_id = NEW.parent_place_id;
+          END IF;
+        END IF;
+

 --RAISE WARNING '%', NEW.name;
         -- If there is no name it isn't searchable, don't bother to create a search record
         IF NEW.name is NULL THEN
 --RAISE WARNING '%', NEW.name;
         -- If there is no name it isn't searchable, don't bother to create a search record
         IF NEW.name is NULL THEN


@@ -1629,11 +1432,12 @@ BEGIN
         -- Merge address from parent
         nameaddress_vector := array_merge(nameaddress_vector, location.nameaddress_vector);
         nameaddress_vector := array_merge(nameaddress_vector, location.name_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
+
+        -- 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
 
         -- Just be happy with inheriting from parent road only
 

-        IF NEW.rank_search <= 25 THEN
+        IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN

           result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
         END IF;
 
           result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
         END IF;
 


@@ -1725,7 +1529,7 @@ BEGIN
     END IF;
 
     -- Name searches can be done for ways as well as relations
     END IF;
 
     -- Name searches can be done for ways as well as relations

-    IF NEW.osm_type in ('W','R') AND NEW.rank_search < 26 THEN
+    IF NEW.osm_type in ('W','R') AND NEW.rank_search < 26 AND NEW.rank_address > 0 THEN

 
       -- not found one yet? how about doing a name search
       IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN
 
       -- not found one yet? how about doing a name search
       IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN


@@ -1969,7 +1773,7 @@ BEGIN
     -- if we have a name add this to the name search table
     IF NEW.name IS NOT NULL THEN
 
     -- if we have a name add this to the name search table
     IF NEW.name IS NOT NULL THEN
 

-      IF NEW.rank_search <= 25 THEN
+      IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN

         result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
       END IF;
 
         result := add_location(NEW.place_id, NEW.calculated_country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry);
       END IF;
 


@@ -2078,6 +1882,11 @@ 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;
 

+  -- interpolations are special
+  IF OLD.class = 'place' and OLD.type = 'houses' THEN
+    UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = 'place' and type = 'address';
+  END IF;
+

   RETURN OLD;
 
 END;
   RETURN OLD;
 
 END;


@@ -2104,13 +1913,6 @@ BEGIN
     --DEBUG: RAISE WARNING '%', existingplacex;
   END IF;
 
     --DEBUG: RAISE WARNING '%', existingplacex;
   END IF;
 

-  -- Just block these - lots and pointless
-  IF NEW.class in ('landuse','natural') and NEW.name is null THEN
-    -- if the name tag was removed, older versions might still be lurking in the place table
-    DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
-    RETURN null;
-  END IF;
-

   IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN  
     INSERT INTO import_polygon_error values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code, 
       now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
   IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN  
     INSERT INTO import_polygon_error values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code, 
       now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);


@@ -2252,47 +2054,6 @@ BEGIN
 
   END IF;
 
 
   END IF;
 

-  -- Special case - if we are just adding extra words we hack them into the search_name table rather than reindexing
-  IF FALSE AND existingplacex.rank_search < 26
-     AND coalesce(existing.housenumber, '') = coalesce(NEW.housenumber, '')
-     AND coalesce(existing.street, '') = coalesce(NEW.street, '')
-     AND coalesce(existing.addr_place, '') = coalesce(NEW.addr_place, '')
-     AND coalesce(existing.isin, '') = coalesce(NEW.isin, '')
-     AND coalesce(existing.postcode, '') = coalesce(NEW.postcode, '')
-     AND coalesce(existing.country_code, '') = coalesce(NEW.country_code, '')
-     AND coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') 
-     THEN
-
-    IF NOT update_location_nameonly(existingplacex.place_id, NEW.name) THEN
-
-      IF st_area(NEW.geometry) < 0.5 THEN
-        UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id 
-          and placex.place_id = place_addressline.place_id and indexed_status = 0
-          and (rank_search < 28 or name is not null);
-      END IF;
-
-    END IF;
-  
-  ELSE
-
-    -- Anything else has changed - reindex the lot
-    IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
-        OR coalesce(existing.housenumber, '') != coalesce(NEW.housenumber, '')
-        OR coalesce(existing.street, '') != coalesce(NEW.street, '')
-        OR coalesce(existing.addr_place, '') != coalesce(NEW.addr_place, '')
-        OR coalesce(existing.isin, '') != coalesce(NEW.isin, '')
-        OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '')
-        OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '') THEN
-
-      -- performance, can't take the load of re-indexing a whole country / huge area
-      IF st_area(NEW.geometry) < 0.5 THEN
---        UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id 
---          and placex.place_id = place_addressline.place_id and indexed_status = 0;
-      END IF;
-
-    END IF;
-
-  END IF;

 
   IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
      OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
 
   IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
      OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')


@@ -2346,34 +2107,38 @@ BEGIN
 
   END IF;
 
 
   END IF;
 

+  -- for interpolations invalidate all nodes on the line
+  IF NEW.class = 'place' and NEW.type = 'houses' and NEW.osm_type = 'W' THEN
+    update placex p set indexed_status = 2 from planet_osm_ways w where w.id = NEW.osm_id and p.osm_type = 'N' and p.osm_id = any(w.nodes);
+  END IF;
+

   -- Abort the add (we modified the existing place instead)
   RETURN NULL;
 
 END; 
 $$ LANGUAGE plpgsql;
 
   -- Abort the add (we modified the existing place instead)
   RETURN NULL;
 
 END; 
 $$ LANGUAGE plpgsql;
 

+

 CREATE OR REPLACE FUNCTION get_name_by_language(name hstore, languagepref TEXT[]) RETURNS TEXT
   AS $$
 DECLARE
 CREATE OR REPLACE FUNCTION get_name_by_language(name hstore, languagepref TEXT[]) RETURNS TEXT
   AS $$
 DECLARE

-  search TEXT[];
-  found BOOLEAN;
+  result TEXT;

 BEGIN
 BEGIN

-

   IF name is null THEN
     RETURN null;
   END IF;
 
   IF name is null THEN
     RETURN null;
   END IF;
 

-  search := languagepref;
-
-  FOR j IN 1..array_upper(search, 1) LOOP
-    IF name ? search[j] AND trim(name->search[j]) != '' THEN
-      return trim(name->search[j]);
+  FOR j IN 1..array_upper(languagepref,1) LOOP
+    IF name ? languagepref[j] THEN
+      result := trim(name->languagepref[j]);
+      IF result != '' THEN
+        return result;
+      END IF;

     END IF;
   END LOOP;
 
   -- anything will do as a fallback - just take the first name type thing there is
     END IF;
   END LOOP;
 
   -- anything will do as a fallback - just take the first name type thing there is

-  search := avals(name);
-  RETURN search[1];
+  RETURN trim((avals(name))[1]);

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


@@ -2418,7 +2183,8 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, languagepref TEXT[]) RETURNS TEXT
+--housenumber only needed for tiger data
+CREATE OR REPLACE FUNCTION get_address_by_language(for_place_id BIGINT, housenumber INTEGER, languagepref TEXT[]) RETURNS TEXT

   AS $$
 DECLARE
   result TEXT[];
   AS $$
 DECLARE
   result TEXT[];


@@ -2430,7 +2196,7 @@ BEGIN
   result := '{}';
   prevresult := '';
 
   result := '{}';
   prevresult := '';
 

-  FOR location IN select * from get_addressdata(for_place_id) where isaddress order by rank_address desc LOOP
+  FOR location IN select * from get_addressdata(for_place_id, housenumber) 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 AND result[(100 - location.rank_address)] IS NULL THEN
       result[(100 - location.rank_address)] := trim(get_name_by_language(location.name, languagepref));
     currresult := trim(get_name_by_language(location.name, languagepref));
     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));


@@ -2458,10 +2224,10 @@ create type addressline as (
   distance FLOAT
 );
 
   distance FLOAT
 );
 

-CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT) RETURNS setof addressline 
+CREATE OR REPLACE FUNCTION get_addressdata(in_place_id BIGINT, in_housenumber INTEGER) RETURNS setof addressline 

   AS $$
 DECLARE
   AS $$
 DECLARE

-  for_place_id BIGINT;
+  for_place_id BIGINT;--parent_place_id

   result TEXT[];
   search TEXT[];
   found INTEGER;
   result TEXT[];
   search TEXT[];
   found INTEGER;


@@ -2477,11 +2243,14 @@ DECLARE
   countryname HSTORE;
   hadcountry BOOLEAN;
 BEGIN
   countryname HSTORE;
   hadcountry BOOLEAN;
 BEGIN

-
-  select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_tiger 
-    WHERE place_id = in_place_id 
-    INTO for_place_id,searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
-
+    --first query tiger data
+  select parent_place_id,'us', 30, postcode, null, 'place', 'house' from location_property_tiger 
+    WHERE place_id = in_place_id AND in_housenumber>=startnumber AND in_housenumber <= endnumber
+    INTO for_place_id,searchcountrycode, searchrankaddress, searchpostcode, searchhousename, searchclass, searchtype;
+  IF for_place_id IS NOT NULL THEN
+    searchhousenumber = in_housenumber::text;
+  END IF;
+  

   IF for_place_id IS NULL THEN
     select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_aux
       WHERE place_id = in_place_id 
   IF for_place_id IS NULL THEN
     select parent_place_id,'us', housenumber, 30, postcode, null, 'place', 'house' from location_property_aux
       WHERE place_id = in_place_id 


@@ -2495,9 +2264,10 @@ BEGIN
   END IF;
 
   IF for_place_id IS NULL THEN
   END IF;
 
   IF for_place_id IS NULL THEN

-    for_place_id := in_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;
+    select coalesce(linked_place_id, place_id),  calculated_country_code,
+           housenumber, rank_search, postcode, null
+      from placex where place_id = in_place_id
+      INTO for_place_id, searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode, searchhousename;

   END IF;
 
 --RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode;
   END IF;
 
 --RAISE WARNING '% % % %',searchcountrycode, searchhousenumber, searchrankaddress, searchpostcode;


@@ -2733,42 +2503,6 @@ END;
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-CREATE OR REPLACE FUNCTION get_word_suggestion(srcword TEXT) RETURNS TEXT
-  AS $$
-DECLARE
-  trigramtoken TEXT;
-  result TEXT;
-BEGIN
-
-  trigramtoken := regexp_replace(make_standard_name(srcword),E'([^0-9])\\1+',E'\\1','g');
-  SELECT word FROM word WHERE word_trigram like ' %' and word_trigram % trigramtoken ORDER BY similarity(word_trigram, trigramtoken) DESC, word limit 1 into result;
-
-  return result;
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION get_word_suggestions(srcword TEXT) RETURNS TEXT[]
-  AS $$
-DECLARE
-  trigramtoken TEXT;
-  result TEXT[];
-  r RECORD;
-BEGIN
-
-  trigramtoken := regexp_replace(make_standard_name(srcword),E'([^0-9])\\1+',E'\\1','g');
-
-  FOR r IN SELECT word,similarity(word_trigram, trigramtoken) as score FROM word 
-    WHERE word_trigram like ' %' and word_trigram % trigramtoken ORDER BY similarity(word_trigram, trigramtoken) DESC, word limit 4
-  LOOP
-    result[coalesce(array_upper(result,1)+1,1)] := r.word;
-  END LOOP;
-
-  return result;
-END;
-$$
-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 $$
 CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT, 
   in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER
   AS $$