Merge branch 'patch-1' of https://github.com/Firefishy/Nominatim

[nominatim.git] / sql / partitions.src.sql

diff --git a/sql/partitions.src.sql b/sql/partitions.src.sql
index a47563f60b16208a54e9d303510527e4eff26a2c..324f35bbd22ce8777a735d9d51e93e0a8571d560 100644 (file)
--- a/sql/partitions.src.sql
+++ b/sql/partitions.src.sql
@@ -1,46 +1,160 @@
+drop type nearplace cascade;

 create type nearplace as (
 create type nearplace as (

-  place_id bigint
+  place_id BIGINT

 );
 
 );
 

+drop type nearfeature cascade;

 create type nearfeature as (
 create type nearfeature as (

-  place_id bigint,
+  place_id BIGINT,

   keywords int[],
   rank_address integer,
   rank_search integer,
   keywords int[],
   rank_address integer,
   rank_search integer,

-  distance float
+  distance float,
+  isguess boolean
+);
+
+drop type nearfeaturecentr cascade;
+create type nearfeaturecentr as (
+  place_id BIGINT,
+  keywords int[],
+  rank_address integer,
+  rank_search integer,
+  distance float,
+  isguess boolean,
+  centroid GEOMETRY

 );
 
 CREATE TABLE location_area_country () INHERITS (location_area_large);
 CREATE INDEX idx_location_area_country_geometry ON location_area_country USING GIST (geometry);
 
 );
 
 CREATE TABLE location_area_country () INHERITS (location_area_large);
 CREATE INDEX idx_location_area_country_geometry ON location_area_country USING GIST (geometry);
 

+CREATE TABLE search_name_country () INHERITS (search_name_blank);
+CREATE INDEX idx_search_name_country_place_id ON search_name_country USING BTREE (place_id);
+CREATE INDEX idx_search_name_country_name_vector ON search_name_country USING GIN (name_vector) WITH (fastupdate = off);
+

 -- start
 CREATE TABLE location_area_large_-partition- () INHERITS (location_area_large);
 -- start
 CREATE TABLE location_area_large_-partition- () INHERITS (location_area_large);

+CREATE INDEX idx_location_area_large_-partition-_place_id ON location_area_large_-partition- USING BTREE (place_id);

 CREATE INDEX idx_location_area_large_-partition-_geometry ON location_area_large_-partition- USING GIST (geometry);
 
 CREATE INDEX idx_location_area_large_-partition-_geometry ON location_area_large_-partition- USING GIST (geometry);
 

-CREATE TABLE location_area_roadnear_-partition- () INHERITS (location_area_roadnear);
-CREATE INDEX idx_location_area_roadnear_-partition-_geometry ON location_area_roadnear_-partition- USING GIST (geometry);
+CREATE TABLE search_name_-partition- () INHERITS (search_name_blank);
+CREATE INDEX idx_search_name_-partition-_place_id ON search_name_-partition- USING BTREE (place_id);
+CREATE INDEX idx_search_name_-partition-_centroid ON search_name_-partition- USING GIST (centroid);
+CREATE INDEX idx_search_name_-partition-_name_vector ON search_name_-partition- USING GIN (name_vector) WITH (fastupdate = off);
+
+CREATE TABLE location_property_-partition- () INHERITS (location_property);
+CREATE INDEX idx_location_property_-partition-_place_id ON location_property_-partition- USING BTREE (place_id);
+CREATE INDEX idx_location_property_-partition-_parent_place_id ON location_property_-partition- USING BTREE (parent_place_id);
+CREATE INDEX idx_location_property_-partition-_housenumber_parent_place_id ON location_property_-partition- USING BTREE (parent_place_id, housenumber);
+
+CREATE TABLE location_road_-partition- (
+  partition integer,
+  place_id BIGINT,
+  country_code VARCHAR(2)
+  );
+SELECT AddGeometryColumn('location_road_-partition-', 'geometry', 4326, 'GEOMETRY', 2);
+CREATE INDEX idx_location_road_-partition-_geometry ON location_road_-partition- USING GIST (geometry);
+CREATE INDEX idx_location_road_-partition-_place_id ON location_road_-partition- USING BTREE (place_id);

 
 

-CREATE TABLE location_area_roadfar_-partition- () INHERITS (location_area_roadfar);
-CREATE INDEX idx_location_area_roadfar_-partition-_geometry ON location_area_roadfar_-partition- USING GIST (geometry);

 -- end
 
 -- end
 

-create or replace function getNearRoads(in_partition TEXT, point GEOMETRY) RETURNS setof nearplace AS $$
+create or replace function getNearFeatures(in_partition INTEGER, point GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeaturecentr AS $$

 DECLARE
 DECLARE

-  r nearplace%rowtype;
-  a BOOLEAN;
+  r nearfeaturecentr%rowtype;

 BEGIN
 
 -- start
 BEGIN
 
 -- start

-  IF in_partition = '-partition-' THEN
-    a := FALSE;
-    FOR r IN SELECT place_id FROM location_area_roadnear_-partition- WHERE ST_Contains(geometry, point) ORDER BY ST_Distance(point, centroid) ASC LIMIT 1 LOOP
-      a := TRUE;
+  IF in_partition = -partition- THEN
+    FOR r IN 
+      SELECT place_id, keywords, rank_address, rank_search, min(ST_Distance(point, centroid)) as distance, isguess, centroid FROM (
+        SELECT * FROM location_area_large_-partition- WHERE ST_Contains(geometry, point) and rank_search < maxrank
+        UNION ALL
+        SELECT * FROM location_area_country WHERE ST_Contains(geometry, point) and rank_search < maxrank
+      ) as location_area
+      GROUP BY place_id, keywords, rank_address, rank_search, isguess, centroid
+      ORDER BY rank_address, isin_tokens && keywords desc, isguess asc,
+        ST_Distance(point, centroid) * 
+          CASE 
+               WHEN rank_address = 16 AND rank_search = 15 THEN 0.2 -- capital city
+               WHEN rank_address = 16 AND rank_search = 16 THEN 0.25 -- city
+               WHEN rank_address = 16 AND rank_search = 17 THEN 0.5 -- town
+               ELSE 1 END ASC -- everything else
+    LOOP

       RETURN NEXT r;
       RETURN NEXT r;

-      RETURN;

     END LOOP;
     END LOOP;

-    FOR r IN SELECT place_id FROM location_area_roadfar_-partition- WHERE ST_Contains(geometry, point) ORDER BY ST_Distance(point, centroid) ASC LOOP
+    RETURN;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+END
+$$
+LANGUAGE plpgsql;
+
+create or replace function deleteLocationArea(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
+DECLARE
+BEGIN
+
+-- start
+  IF in_partition = -partition- THEN
+    DELETE from location_area_large_-partition- WHERE place_id = in_place_id;
+    RETURN TRUE;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+
+  RETURN FALSE;
+END
+$$
+LANGUAGE plpgsql;
+
+create or replace function insertLocationAreaLarge(
+  in_partition INTEGER, in_place_id BIGINT, in_country_code VARCHAR(2), in_keywords INTEGER[], 
+  in_rank_search INTEGER, in_rank_address INTEGER, in_estimate BOOLEAN, 
+  in_centroid GEOMETRY, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
+DECLARE
+BEGIN
+
+  IF in_rank_search <= 4 THEN
+    INSERT INTO location_area_country values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, in_centroid, in_geometry);
+    RETURN TRUE;
+  END IF;
+
+-- start
+  IF in_partition = -partition- THEN
+    INSERT INTO location_area_large_-partition- values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, in_centroid, in_geometry);
+    RETURN TRUE;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+  RETURN FALSE;
+END
+$$
+LANGUAGE plpgsql;
+
+create or replace function getNearestNamedFeature(in_partition INTEGER, point GEOMETRY, maxrank INTEGER, isin_token INTEGER) RETURNS setof nearfeature AS $$
+DECLARE
+  r nearfeature%rowtype;
+BEGIN
+
+-- start
+  IF in_partition = -partition- THEN
+    FOR r IN 
+      SELECT place_id, name_vector, address_rank, search_rank,
+          ST_Distance(centroid, point) as distance, null as isguess
+          FROM search_name_-partition-
+          WHERE name_vector @> ARRAY[isin_token]
+          AND search_rank < maxrank
+      UNION ALL
+      SELECT place_id, name_vector, address_rank, search_rank,
+          ST_Distance(centroid, point) as distance, null as isguess
+          FROM search_name_country
+          WHERE name_vector @> ARRAY[isin_token]
+          AND search_rank < maxrank
+      ORDER BY distance ASC limit 1
+    LOOP

       RETURN NEXT r;
       RETURN NEXT r;

-      RETURN;

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


@@ -51,20 +165,22 @@ END
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-create or replace function getNearFeatures(in_partition TEXT, point GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeature AS $$
+create or replace function getNearestNamedRoadFeature(in_partition INTEGER, point GEOMETRY, isin_token INTEGER) 
+  RETURNS setof nearfeature AS $$

 DECLARE
   r nearfeature%rowtype;
 BEGIN
 
 -- start
 DECLARE
   r nearfeature%rowtype;
 BEGIN
 
 -- start

-  IF in_partition = '-partition-' THEN
+  IF in_partition = -partition- THEN

     FOR r IN 
     FOR r IN 

-      SELECT place_id, keywords, rank_address, rank_search, ST_Distance(point, centroid) as distance FROM (
-        SELECT * FROM location_area_large_-partition- WHERE ST_Contains(geometry, point) and rank_search < maxrank
-        UNION ALL
-        SELECT * FROM location_area_country WHERE ST_Contains(geometry, point) and rank_search < maxrank
-      ) as location_area
-      ORDER BY rank_search desc, isin_tokens && keywords desc, isguess asc, rank_address asc, ST_Distance(point, centroid) ASC
+      SELECT place_id, name_vector, address_rank, search_rank,
+          ST_Distance(centroid, point) as distance, null as isguess
+          FROM search_name_-partition-
+          WHERE name_vector @> ARRAY[isin_token]
+          AND ST_DWithin(centroid, point, 0.01) 
+          AND search_rank between 22 and 27
+      ORDER BY distance ASC limit 1

     LOOP
       RETURN NEXT r;
     END LOOP;
     LOOP
       RETURN NEXT r;
     END LOOP;


@@ -77,41 +193,53 @@ END
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-create or replace function deleteLocationArea(in_partition TEXT, in_place_id bigint) RETURNS BOOLEAN AS $$
+create or replace function getNearestPostcode(in_partition INTEGER, point GEOMETRY) 
+  RETURNS TEXT AS $$

 DECLARE
 DECLARE

+  out_postcode TEXT;

 BEGIN
 
 -- start
 BEGIN
 
 -- start

-  IF in_partition = '-partition-' THEN
-    DELETE from location_area_large_-partition- WHERE place_id = in_place_id;
-    DELETE from location_area_roadnear_-partition- WHERE place_id = in_place_id;
-    DELETE from location_area_roadfar_-partition- WHERE place_id = in_place_id;
-    RETURN TRUE;
+  IF in_partition = -partition- THEN
+    SELECT postcode
+        FROM location_area_large_-partition- join placex using (place_id)
+        WHERE st_contains(location_area_large_-partition-.geometry, point)
+        AND class = 'place' and type = 'postcode' 
+      ORDER BY st_distance(location_area_large_-partition-.centroid, point) ASC limit 1
+      INTO out_postcode;
+    RETURN out_postcode;

   END IF;
 -- end
 
   RAISE EXCEPTION 'Unknown partition %', in_partition;
   END IF;
 -- end
 
   RAISE EXCEPTION 'Unknown partition %', in_partition;

-
-  RETURN FALSE;

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

-create or replace function insertLocationAreaLarge(
-  in_partition TEXT, in_place_id bigint, in_country_code VARCHAR(2), in_keywords INTEGER[], 
-  in_rank_search INTEGER, in_rank_address INTEGER, in_estimate BOOLEAN, 
-  in_centroid GEOMETRY, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
+create or replace function insertSearchName(
+  in_partition INTEGER, in_place_id BIGINT, in_country_code VARCHAR(2), 
+  in_name_vector INTEGER[], in_nameaddress_vector INTEGER[],
+  in_rank_search INTEGER, in_rank_address INTEGER, in_importance FLOAT,
+  in_centroid GEOMETRY) RETURNS BOOLEAN AS $$

 DECLARE
 BEGIN
 
 DECLARE
 BEGIN
 

+  DELETE FROM search_name WHERE place_id = in_place_id;
+  INSERT INTO search_name values (in_place_id, in_rank_search, in_rank_address, in_importance, in_country_code, 
+    in_name_vector, in_nameaddress_vector, in_centroid);
+

   IF in_rank_search <= 4 THEN
   IF in_rank_search <= 4 THEN

-    INSERT INTO location_area_country values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, in_centroid, in_geometry);
+    DELETE FROM search_name_country WHERE place_id = in_place_id;
+    INSERT INTO search_name_country values (in_place_id, in_rank_search, in_rank_address, in_importance, in_country_code, 
+      in_name_vector, in_nameaddress_vector, in_centroid);

     RETURN TRUE;
   END IF;
 
 -- start
     RETURN TRUE;
   END IF;
 
 -- start

-  IF in_partition = '-partition-' THEN
-    INSERT INTO location_area_large_-partition- values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, in_centroid, in_geometry);
+  IF in_partition = -partition- THEN
+    DELETE FROM search_name_-partition- values WHERE place_id = in_place_id;
+    INSERT INTO search_name_-partition- values (in_place_id, in_rank_search, in_rank_address, 0, in_country_code, 
+      in_name_vector, in_nameaddress_vector, in_centroid);

     RETURN TRUE;
   END IF;
 -- end
     RETURN TRUE;
   END IF;
 -- end


@@ -122,36 +250,36 @@ END
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-create or replace function insertLocationAreaRoadNear(
-  in_partition TEXT, in_place_id bigint, in_country_code VARCHAR(2), in_keywords INTEGER[], 
-  in_rank_search INTEGER, in_rank_address INTEGER, in_estimate BOOLEAN, 
-  in_centroid GEOMETRY, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
+create or replace function deleteSearchName(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$

 DECLARE
 BEGIN
 
 DECLARE
 BEGIN
 

+  DELETE from search_name WHERE place_id = in_place_id;
+  DELETE from search_name_country WHERE place_id = in_place_id;
+

 -- start
 -- start

-  IF in_partition = '-partition-' THEN
-    INSERT INTO location_area_roadnear_-partition- values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, in_centroid, in_geometry);
+  IF in_partition = -partition- THEN
+    DELETE from search_name_-partition- WHERE place_id = in_place_id;

     RETURN TRUE;
   END IF;
 -- end
 
   RAISE EXCEPTION 'Unknown partition %', in_partition;
     RETURN TRUE;
   END IF;
 -- end
 
   RAISE EXCEPTION 'Unknown partition %', in_partition;

+

   RETURN FALSE;
 END
 $$
 LANGUAGE plpgsql;
 
   RETURN FALSE;
 END
 $$
 LANGUAGE plpgsql;
 

-create or replace function insertLocationAreaRoadFar(
-  in_partition TEXT, in_place_id bigint, in_country_code VARCHAR(2), in_keywords INTEGER[], 
-  in_rank_search INTEGER, in_rank_address INTEGER, in_estimate BOOLEAN, 
-  in_centroid GEOMETRY, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
+create or replace function insertLocationRoad(
+  in_partition INTEGER, in_place_id BIGINT, in_country_code VARCHAR(2), in_geometry GEOMETRY) RETURNS BOOLEAN AS $$

 DECLARE
 BEGIN
 
 -- start
 DECLARE
 BEGIN
 
 -- start

-  IF in_partition = '-partition-' THEN
-    INSERT INTO location_area_roadfar_-partition- values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, in_centroid, in_geometry);
+  IF in_partition = -partition- THEN
+    DELETE FROM location_road_-partition- where place_id = in_place_id;
+    INSERT INTO location_road_-partition- values (in_partition, in_place_id, in_country_code, in_geometry);

     RETURN TRUE;
   END IF;
 -- end
     RETURN TRUE;
   END IF;
 -- end


@@ -161,3 +289,96 @@ BEGIN
 END
 $$
 LANGUAGE plpgsql;
 END
 $$
 LANGUAGE plpgsql;

+
+create or replace function deleteRoad(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
+DECLARE
+BEGIN
+
+-- start
+  IF in_partition = -partition- THEN
+    DELETE FROM location_road_-partition- where place_id = in_place_id;
+    RETURN TRUE;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+
+  RETURN FALSE;
+END
+$$
+LANGUAGE plpgsql;
+
+create or replace function getNearestRoadFeature(in_partition INTEGER, point GEOMETRY) RETURNS setof nearfeature AS $$
+DECLARE
+  r nearfeature%rowtype;
+  search_diameter FLOAT;  
+BEGIN
+
+-- start
+  IF in_partition = -partition- THEN
+    search_diameter := 0.00005;
+    WHILE search_diameter < 0.1 LOOP
+      FOR r IN 
+        SELECT place_id, null, null, null,
+            ST_Distance(geometry, point) as distance, null as isguess
+            FROM location_road_-partition-
+            WHERE ST_DWithin(geometry, point, search_diameter) 
+        ORDER BY distance ASC limit 1
+      LOOP
+        RETURN NEXT r;
+        RETURN;
+      END LOOP;
+      search_diameter := search_diameter * 2;
+    END LOOP;
+    RETURN;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+END
+$$
+LANGUAGE plpgsql;
+
+create or replace function getNearestParellelRoadFeature(in_partition INTEGER, line GEOMETRY) RETURNS setof nearfeature AS $$
+DECLARE
+  r nearfeature%rowtype;
+  search_diameter FLOAT;  
+  p1 GEOMETRY;
+  p2 GEOMETRY;
+  p3 GEOMETRY;
+BEGIN
+
+  IF st_geometrytype(line) not in ('ST_LineString') THEN
+    RETURN;
+  END IF;
+
+  p1 := ST_Line_Interpolate_Point(line,0);
+  p2 := ST_Line_Interpolate_Point(line,0.5);
+  p3 := ST_Line_Interpolate_Point(line,1);
+
+-- start
+  IF in_partition = -partition- THEN
+    search_diameter := 0.0005;
+    WHILE search_diameter < 0.01 LOOP
+      FOR r IN 
+        SELECT place_id, null, null, null,
+            ST_Distance(geometry, line) as distance, null as isguess
+            FROM location_road_-partition-
+            WHERE ST_DWithin(line, geometry, search_diameter)
+            ORDER BY (ST_distance(geometry, p1)+
+                      ST_distance(geometry, p2)+
+                      ST_distance(geometry, p3)) ASC limit 1
+      LOOP
+        RETURN NEXT r;
+        RETURN;
+      END LOOP;
+      search_diameter := search_diameter * 2;
+    END LOOP;
+    RETURN;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+END
+$$
+LANGUAGE plpgsql;