Merge branch 'place-in-addressdetails' of https://github.com/lonvia/Nominatim

[nominatim.git] / sql / functions.sql

diff --git a/sql/functions.sql b/sql/functions.sql
index e6ea4e8d09953515b509ab60b89e1ead4f172e1a..1da469208d29910001ca04f9351c771232590519 100644 (file)
--- a/sql/functions.sql
+++ b/sql/functions.sql
@@ -271,6 +271,20 @@ END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 
 $$
 LANGUAGE plpgsql IMMUTABLE;
 

+CREATE OR REPLACE FUNCTION get_name_ids(lookup_word TEXT)
+  RETURNS INTEGER[]
+  AS $$
+DECLARE
+  lookup_token TEXT;
+  return_word_ids INTEGER[];
+BEGIN
+  lookup_token := ' '||trim(lookup_word);
+  SELECT array_agg(word_id) FROM word WHERE word_token = lookup_token and class is null and type is null into return_word_ids;
+  RETURN return_word_ids;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+

 CREATE OR REPLACE FUNCTION array_merge(a INTEGER[], b INTEGER[])
   RETURNS INTEGER[]
   AS $$
 CREATE OR REPLACE FUNCTION array_merge(a INTEGER[], b INTEGER[])
   RETURNS INTEGER[]
   AS $$


@@ -1122,7 +1136,11 @@ BEGIN
     ELSEIF NEW.class = 'waterway' AND NEW.name is NULL THEN
       RETURN NULL;
     ELSEIF NEW.class = 'waterway' THEN
     ELSEIF NEW.class = 'waterway' AND NEW.name is NULL THEN
       RETURN NULL;
     ELSEIF NEW.class = 'waterway' THEN

-      NEW.rank_search := 17;
+      IF NEW.osm_type = 'R' THEN
+        NEW.rank_search := 16;
+      ELSE
+        NEW.rank_search := 17;
+      END IF;

       NEW.rank_address := 0;
     ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' AND NEW.type in ('service','cycleway','path','footway','steps','bridleway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
       NEW.rank_search := 27;
       NEW.rank_address := 0;
     ELSEIF NEW.class = 'highway' AND NEW.osm_type != 'N' AND NEW.type in ('service','cycleway','path','footway','steps','bridleway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN
       NEW.rank_search := 27;


@@ -1260,6 +1278,7 @@ DECLARE
   search_maxrank INTEGER;
   address_maxrank INTEGER;
   address_street_word_id INTEGER;
   search_maxrank INTEGER;
   address_maxrank INTEGER;
   address_street_word_id INTEGER;

+  address_street_word_ids INTEGER[];

   parent_place_id_rank BIGINT;
   
   isin TEXT[];
   parent_place_id_rank BIGINT;
   
   isin TEXT[];


@@ -1351,6 +1370,22 @@ BEGIN
     END IF;
     NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
 
     END IF;
     NEW.geometry_sector := geometry_sector(NEW.partition, place_centroid);
 

+    -- waterway ways are linked when they are part of a relation and have the same class/type
+    IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
+        FOR relation IN select * from planet_osm_rels r where r.id = NEW.osm_id
+        LOOP
+            FOR i IN relation.way_off+1..relation.rel_off LOOP
+                IF relation.members[2*i] in ('', 'main_stream') THEN
+                  --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation.parts[i];
+                  FOR location IN SELECT * FROM placex WHERE osm_type = 'W' and osm_id = relation.parts[i] and class = NEW.class and type = NEW.type
+                  LOOP
+                    UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = location.place_id;
+                  END LOOP;
+                END IF;
+            END LOOP;
+        END LOOP;
+    END IF;
+

     -- Adding ourselves to the list simplifies address calculations later
     INSERT INTO place_addressline VALUES (NEW.place_id, NEW.place_id, true, true, 0, NEW.rank_address); 
 
     -- Adding ourselves to the list simplifies address calculations later
     INSERT INTO place_addressline VALUES (NEW.place_id, NEW.place_id, true, true, 0, NEW.rank_address); 
 


@@ -1407,6 +1442,16 @@ BEGIN
       -- 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
 
       -- 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 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;
+

         -- 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]
         LOOP
         -- 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]
         LOOP


@@ -1416,7 +1461,7 @@ BEGIN
               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 
               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 

-                  and rank_search = 26 INTO NEW.parent_place_id;
+                  and rank_search = 26 and name is not null INTO NEW.parent_place_id;

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


@@ -1445,7 +1490,7 @@ BEGIN
                     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)::bigint 
                     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)::bigint 

-                        and rank_search = 26 INTO NEW.parent_place_id;
+                        and rank_search = 26 and name is not null INTO NEW.parent_place_id;

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


@@ -1453,13 +1498,10 @@ BEGIN
           END IF;    
           
           -- If the way contains an explicit name of a street copy it
           END IF;    
           
           -- If the way contains an explicit name of a street copy it

-          IF NEW.street IS NULL AND NEW.addr_place IS NULL AND location.street IS NOT NULL THEN
+          -- 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;
 --RAISE WARNING 'node in way that has a streetname %',location;
             NEW.street := location.street;

-          END IF;
-
-          -- IF the way contains an explicit name of a place copy it
-          IF NEW.addr_place IS NULL AND NEW.street IS NULL AND location.addr_place IS NOT NULL THEN

             NEW.addr_place := location.addr_place;
           END IF;
 
             NEW.addr_place := location.addr_place;
           END IF;
 


@@ -1495,7 +1537,7 @@ BEGIN
               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
               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 INTO NEW.parent_place_id;
+                  and rank_search = 26 and name is not null INTO NEW.parent_place_id;

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


@@ -1505,18 +1547,18 @@ BEGIN
 --RAISE WARNING 'x3 %',NEW.parent_place_id;
 
       IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN
 --RAISE WARNING 'x3 %',NEW.parent_place_id;
 
       IF NEW.parent_place_id IS NULL AND NEW.street IS NOT NULL THEN

-        address_street_word_id := get_name_id(make_standard_name(NEW.street));
-        IF address_street_word_id IS NOT NULL THEN
-          FOR location IN SELECT * from getNearestNamedRoadFeature(NEW.partition, place_centroid, address_street_word_id) LOOP
+        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
               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_id := get_name_id(make_standard_name(NEW.addr_place));
-        IF address_street_word_id IS NOT NULL THEN
-          FOR location IN SELECT * from getNearestNamedPlaceFeature(NEW.partition, place_centroid, address_street_word_id) LOOP
+        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;
             NEW.parent_place_id := location.place_id;
           END LOOP;
         END IF;


@@ -2476,7 +2518,9 @@ BEGIN
   FOR location IN 
     select placex.place_id, osm_type, osm_id,
       CASE WHEN class = 'place' and type = 'postcode' THEN hstore('name', postcode) ELSE name END as name,
   FOR location IN 
     select placex.place_id, osm_type, osm_id,
       CASE WHEN class = 'place' and type = 'postcode' THEN hstore('name', postcode) ELSE name END as name,

-      class, type, admin_level, fromarea, isaddress,
+      CASE WHEN extratags ? 'place' THEN 'place' ELSE class END as class,
+      CASE WHEN extratags ? 'place' THEN extratags->'place' ELSE type END as type,
+      admin_level, fromarea, isaddress,

       CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
       distance,calculated_country_code,postcode
       from place_addressline join placex on (address_place_id = placex.place_id) 
       CASE WHEN address_place_id = for_place_id AND rank_address = 0 THEN 100 WHEN rank_address = 11 THEN 5 ELSE rank_address END as rank_address,
       distance,calculated_country_code,postcode
       from place_addressline join placex on (address_place_id = placex.place_id)