X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2be00f37c175630e23e1ee6a4aa6897fda41eb33..ce1df51d6e502106f475fe74714eab390b34365c:/sql/partitions.src.sql

diff --git a/sql/partitions.src.sql b/sql/partitions.src.sql
index 85671f86..324f35bb 100644
--- a/sql/partitions.src.sql
+++ b/sql/partitions.src.sql
@@ -1,24 +1,35 @@
+drop type nearplace cascade;
 create type nearplace as (
-  place_id integer
+  place_id BIGINT
 );
 
+drop type nearfeature cascade;
 create type nearfeature as (
-  place_id integer,
+  place_id BIGINT,
   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_place_id ON location_area_country USING BTREE (place_id);
 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_centroid ON search_name_country USING GIST (centroid);
-CREATE INDEX idx_search_name_country_name_vector ON search_name_country USING GIN (name_vector gin__int_ops) WITH (fastupdate = off);
-CREATE INDEX idx_search_name_country_nameaddress_vector ON search_name_country USING GIN (nameaddress_vector gin__int_ops) WITH (fastupdate = off);
+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);
@@ -28,18 +39,16 @@ CREATE INDEX idx_location_area_large_-partition-_geometry ON location_area_large
 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 gin__int_ops) WITH (fastupdate = off);
-CREATE INDEX idx_search_name_-partition-_nameaddress_vector ON search_name_-partition- USING GIN (nameaddress_vector gin__int_ops) WITH (fastupdate = off);
+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 INDEX idx_location_property_-partition-_centroid ON location_property_-partition- USING GIST (centroid);
 
 CREATE TABLE location_road_-partition- (
   partition integer,
-  place_id INTEGER,
+  place_id BIGINT,
   country_code VARCHAR(2)
   );
 SELECT AddGeometryColumn('location_road_-partition-', 'geometry', 4326, 'GEOMETRY', 2);
@@ -48,20 +57,27 @@ CREATE INDEX idx_location_road_-partition-_place_id ON location_road_-partition-
 
 -- end
 
-create or replace function getNearFeatures(in_partition INTEGER, point GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeature AS $$
+create or replace function getNearFeatures(in_partition INTEGER, point GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeaturecentr AS $$
 DECLARE
-  r nearfeature%rowtype;
+  r nearfeaturecentr%rowtype;
 BEGIN
 
 -- start
   IF in_partition = -partition- THEN
     FOR r IN 
-      SELECT place_id, keywords, rank_address, rank_search, ST_Distance(point, centroid) as distance FROM (
+      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
-      ORDER BY rank_address desc, isin_tokens && keywords desc, isguess asc, ST_Distance(point, centroid) * CASE WHEN rank_address = 16 AND rank_search = 16 THEN 0.25 WHEN rank_address = 16 AND rank_search = 17 THEN 0.5 ELSE 1 END ASC
+      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;
     END LOOP;
@@ -74,7 +90,7 @@ END
 $$
 LANGUAGE plpgsql;
 
-create or replace function deleteLocationArea(in_partition INTEGER, in_place_id integer) RETURNS BOOLEAN AS $$
+create or replace function deleteLocationArea(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
 
@@ -93,7 +109,7 @@ $$
 LANGUAGE plpgsql;
 
 create or replace function insertLocationAreaLarge(
-  in_partition INTEGER, in_place_id integer, in_country_code VARCHAR(2), in_keywords INTEGER[], 
+  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 $$
 DECLARE
@@ -126,13 +142,13 @@ BEGIN
   IF in_partition = -partition- THEN
     FOR r IN 
       SELECT place_id, name_vector, address_rank, search_rank,
-          ST_Distance(centroid, point) as distance
+          ST_Distance(centroid, point) as distance, null as isguess
           FROM search_name_-partition-
           WHERE name_vector @> ARRAY[isin_token]
           AND search_rank < maxrank
       UNION ALL
       SELECT place_id, name_vector, address_rank, search_rank,
-          ST_Distance(centroid, point) as distance
+          ST_Distance(centroid, point) as distance, null as isguess
           FROM search_name_country
           WHERE name_vector @> ARRAY[isin_token]
           AND search_rank < maxrank
@@ -159,7 +175,7 @@ BEGIN
   IF in_partition = -partition- THEN
     FOR r IN 
       SELECT place_id, name_vector, address_rank, search_rank,
-          ST_Distance(centroid, point) as distance
+          ST_Distance(centroid, point) as distance, null as isguess
           FROM search_name_-partition-
           WHERE name_vector @> ARRAY[isin_token]
           AND ST_DWithin(centroid, point, 0.01) 
@@ -177,21 +193,44 @@ END
 $$
 LANGUAGE plpgsql;
 
+create or replace function getNearestPostcode(in_partition INTEGER, point GEOMETRY) 
+  RETURNS TEXT AS $$
+DECLARE
+  out_postcode TEXT;
+BEGIN
+
+-- start
+  IF in_partition = -partition- THEN
+    SELECT postcode
+        FROM location_area_large_-partition- join placex using (place_id)
+        WHERE st_contains(location_area_large_-partition-.geometry, point)
+        AND class = 'place' and type = 'postcode' 
+      ORDER BY st_distance(location_area_large_-partition-.centroid, point) ASC limit 1
+      INTO out_postcode;
+    RETURN out_postcode;
+  END IF;
+-- end
+
+  RAISE EXCEPTION 'Unknown partition %', in_partition;
+END
+$$
+LANGUAGE plpgsql;
+
 create or replace function insertSearchName(
-  in_partition INTEGER, in_place_id integer, in_country_code VARCHAR(2), 
+  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_rank_search INTEGER, in_rank_address INTEGER, in_importance FLOAT,
   in_centroid GEOMETRY) RETURNS BOOLEAN AS $$
 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, 0, in_country_code, 
+  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
     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, 0, in_country_code, 
+    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;
@@ -211,7 +250,7 @@ END
 $$
 LANGUAGE plpgsql;
 
-create or replace function deleteSearchName(in_partition INTEGER, in_place_id integer) RETURNS BOOLEAN AS $$
+create or replace function deleteSearchName(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
 
@@ -233,7 +272,7 @@ $$
 LANGUAGE plpgsql;
 
 create or replace function insertLocationRoad(
-  in_partition INTEGER, in_place_id integer, in_country_code VARCHAR(2), in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
+  in_partition INTEGER, in_place_id BIGINT, in_country_code VARCHAR(2), in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
 
@@ -251,7 +290,7 @@ END
 $$
 LANGUAGE plpgsql;
 
-create or replace function deleteRoad(in_partition INTEGER, in_place_id integer) RETURNS BOOLEAN AS $$
+create or replace function deleteRoad(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
 
@@ -281,7 +320,7 @@ BEGIN
     WHILE search_diameter < 0.1 LOOP
       FOR r IN 
         SELECT place_id, null, null, null,
-            ST_Distance(geometry, point) as distance
+            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
@@ -323,7 +362,7 @@ BEGIN
     WHILE search_diameter < 0.01 LOOP
       FOR r IN 
         SELECT place_id, null, null, null,
-            ST_Distance(geometry, line) as distance
+            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)+