Merge pull request #1769 from lonvia/display-name-order

[nominatim.git] / sql / partition-functions.src.sql

diff --git a/sql/partition-functions.src.sql b/sql/partition-functions.src.sql
index 46dc6137ee7884332b3a47efd7f5ccaea0767723..34b4d390750798cb506f5fe11507535c0c20278e 100644 (file)
--- a/sql/partition-functions.src.sql
+++ b/sql/partition-functions.src.sql
@@ -1,3 +1,15 @@
+DROP TYPE IF EXISTS nearfeaturecentr CASCADE;
+CREATE TYPE nearfeaturecentr AS (
+  place_id BIGINT,
+  keywords int[],
+  rank_address smallint,
+  rank_search smallint,
+  distance float,
+  isguess boolean,
+  postcode TEXT,
+  centroid GEOMETRY
+);
+

 create or replace function getNearFeatures(in_partition INTEGER, feature GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeaturecentr AS $$
 DECLARE
   r nearfeaturecentr%rowtype;
 create or replace function getNearFeatures(in_partition INTEGER, feature GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeaturecentr AS $$
 DECLARE
   r nearfeaturecentr%rowtype;


@@ -6,12 +18,11 @@ BEGIN
 -- start
   IF in_partition = -partition- THEN
     FOR r IN 
 -- start
   IF in_partition = -partition- THEN
     FOR r IN 

-      SELECT place_id, keywords, rank_address, rank_search, min(ST_Distance(feature, centroid)) as distance, isguess, centroid FROM (
-        SELECT * FROM location_area_large_-partition- WHERE ST_Intersects(geometry, feature) and rank_search < maxrank
-        UNION ALL
-        SELECT * FROM location_area_country WHERE ST_Intersects(geometry, feature) and rank_search < maxrank
-      ) as location_area
-      GROUP BY place_id, keywords, rank_address, rank_search, isguess, centroid
+      SELECT place_id, keywords, rank_address, rank_search, min(ST_Distance(feature, centroid)) as distance, isguess, postcode, centroid
+      FROM location_area_large_-partition-
+      WHERE ST_Intersects(geometry, feature)
+        AND rank_search < maxrank AND rank_address < maxrank
+      GROUP BY place_id, keywords, rank_address, rank_search, isguess, postcode, centroid

       ORDER BY rank_address, isin_tokens && keywords desc, isguess asc,
         ST_Distance(feature, centroid) *
           CASE 
       ORDER BY rank_address, isin_tokens && keywords desc, isguess asc,
         ST_Distance(feature, centroid) *
           CASE 


@@ -29,7 +40,7 @@ BEGIN
   RAISE EXCEPTION 'Unknown partition %', in_partition;
 END
 $$
   RAISE EXCEPTION 'Unknown partition %', in_partition;
 END
 $$

-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;

 
 create or replace function deleteLocationArea(in_partition INTEGER, in_place_id BIGINT, in_rank_search INTEGER) RETURNS BOOLEAN AS $$
 DECLARE
 
 create or replace function deleteLocationArea(in_partition INTEGER, in_place_id BIGINT, in_rank_search INTEGER) RETURNS BOOLEAN AS $$
 DECLARE


@@ -55,8 +66,8 @@ $$
 LANGUAGE plpgsql;
 
 create or replace function insertLocationAreaLarge(
 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_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, postcode TEXT,

   in_centroid GEOMETRY, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
   in_centroid GEOMETRY, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN


@@ -64,14 +75,16 @@ BEGIN
     RETURN TRUE;
   END IF;
 
     RETURN TRUE;
   END IF;
 

-  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);
+  IF in_rank_search <= 4 and not in_estimate THEN
+    INSERT INTO location_area_country (place_id, country_code, geometry)
+      values (in_place_id, in_country_code, in_geometry);

     RETURN TRUE;
   END IF;
 
 -- start
   IF in_partition = -partition- THEN
     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);
+    INSERT INTO location_area_large_-partition- (partition, place_id, country_code, keywords, rank_search, rank_address, isguess, postcode, centroid, geometry)
+      values (in_partition, in_place_id, in_country_code, in_keywords, in_rank_search, in_rank_address, in_estimate, postcode, in_centroid, in_geometry);

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


@@ -82,145 +95,72 @@ END
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-create or replace function getNearestNamedFeature(in_partition INTEGER, point GEOMETRY, maxrank INTEGER, isin_token INTEGER) RETURNS setof nearfeature AS $$
+CREATE OR REPLACE FUNCTION getNearestNamedRoadPlaceId(in_partition INTEGER,
+                                                      point GEOMETRY,
+                                                      isin_token INTEGER[])
+  RETURNS BIGINT
+  AS $$

 DECLARE
 DECLARE

-  r nearfeature%rowtype;
+  parent BIGINT;

 BEGIN
 
 -- start
   IF in_partition = -partition- THEN
 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;
-    END LOOP;
-    RETURN;
+    SELECT place_id FROM search_name_-partition-
+      INTO parent
+      WHERE name_vector && isin_token
+            AND centroid && ST_Expand(point, 0.015)
+            AND search_rank between 26 and 27
+      ORDER BY ST_Distance(centroid, point) ASC limit 1;
+    RETURN parent;

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

-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;

 
 

-create or replace function getNearestNamedRoadFeature(in_partition INTEGER, point GEOMETRY, isin_token INTEGER[]) 
-  RETURNS setof nearfeature AS $$
+CREATE OR REPLACE FUNCTION getNearestNamedPlacePlaceId(in_partition INTEGER,
+                                                       point GEOMETRY,
+                                                       isin_token INTEGER[])
+  RETURNS BIGINT
+  AS $$

 DECLARE
 DECLARE

-  r nearfeature%rowtype;
+  parent BIGINT;

 BEGIN
 
 -- start
   IF in_partition = -partition- THEN
 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 @> isin_token
-          AND ST_DWithin(centroid, point, 0.01) 
-          AND search_rank between 26 and 27
-      ORDER BY distance ASC limit 1
-    LOOP
-      RETURN NEXT r;
-    END LOOP;
-    RETURN;
-  END IF;
--- end
-
-  RAISE EXCEPTION 'Unknown partition %', in_partition;
-END
-$$
-LANGUAGE plpgsql;
-
-create or replace function getNearestNamedPlaceFeature(in_partition INTEGER, point GEOMETRY, isin_token INTEGER[]) 
-  RETURNS setof nearfeature AS $$
-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 @> isin_token
-          AND ST_DWithin(centroid, point, 0.03) 
-          AND search_rank between 16 and 22
-      ORDER BY distance ASC limit 1
-    LOOP
-      RETURN NEXT r;
-    END LOOP;
-    RETURN;
+    SELECT place_id
+      INTO parent
+      FROM search_name_-partition-
+      WHERE name_vector && isin_token
+            AND centroid && ST_Expand(point, 0.04)
+            AND search_rank between 16 and 22
+      ORDER BY ST_Distance(centroid, point) ASC limit 1;
+    RETURN parent;

   END IF;
 -- end
 
   RAISE EXCEPTION 'Unknown partition %', in_partition;
 END
 $$
   END IF;
 -- end
 
   RAISE EXCEPTION 'Unknown partition %', in_partition;
 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
+LANGUAGE plpgsql STABLE;

 
 

-  RAISE EXCEPTION 'Unknown partition %', in_partition;
-END
-$$
-LANGUAGE plpgsql;

 
 create or replace function insertSearchName(
 
 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, in_geometry GEOMETRY) RETURNS BOOLEAN AS $$
+  in_partition INTEGER, in_place_id BIGINT, in_name_vector INTEGER[],
+  in_rank_search INTEGER, in_rank_address INTEGER, in_geometry GEOMETRY)
+RETURNS BOOLEAN AS $$

 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
-    DELETE FROM search_name_country WHERE place_id = in_place_id;
-    IF in_rank_address > 0 THEN
-      INSERT INTO search_name_country values (in_place_id, in_rank_search, in_rank_address,
-        in_name_vector, in_geometry);
-    END IF;
-    RETURN TRUE;
-  END IF;
-

 -- start
   IF in_partition = -partition- THEN
     DELETE FROM search_name_-partition- values WHERE place_id = in_place_id;
     IF in_rank_address > 0 THEN
 -- start
   IF in_partition = -partition- THEN
     DELETE FROM search_name_-partition- values WHERE place_id = in_place_id;
     IF in_rank_address > 0 THEN

-      INSERT INTO search_name_-partition- values (in_place_id, in_rank_search, in_rank_address,
-        in_name_vector, in_geometry);
+      INSERT INTO search_name_-partition- (place_id, search_rank, address_rank, name_vector, centroid)
+        values (in_place_id, in_rank_search, in_rank_address, in_name_vector, in_geometry);

     END IF;
     RETURN TRUE;
   END IF;
     END IF;
     RETURN TRUE;
   END IF;


@@ -235,10 +175,6 @@ LANGUAGE plpgsql;
 create or replace function deleteSearchName(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN
 create or replace function deleteSearchName(in_partition INTEGER, in_place_id BIGINT) RETURNS BOOLEAN AS $$
 DECLARE
 BEGIN

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

 -- start
   IF in_partition = -partition- THEN
     DELETE from search_name_-partition- WHERE place_id = in_place_id;
 -- start
   IF in_partition = -partition- THEN
     DELETE from search_name_-partition- WHERE place_id = in_place_id;


@@ -261,7 +197,8 @@ BEGIN
 -- start
   IF in_partition = -partition- THEN
     DELETE FROM location_road_-partition- where place_id = in_place_id;
 -- start
   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);
+    INSERT INTO location_road_-partition- (partition, place_id, country_code, geometry)
+      values (in_partition, in_place_id, in_country_code, in_geometry);

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


@@ -290,48 +227,50 @@ END
 $$
 LANGUAGE plpgsql;
 
 $$
 LANGUAGE plpgsql;
 

-create or replace function getNearestRoadFeature(in_partition INTEGER, point GEOMETRY) RETURNS setof nearfeature AS $$
+CREATE OR REPLACE FUNCTION getNearestRoadPlaceId(in_partition INTEGER, point GEOMETRY)
+  RETURNS BIGINT
+  AS $$

 DECLARE
 DECLARE

-  r nearfeature%rowtype;
-  search_diameter FLOAT;  
+  r RECORD;
+  search_diameter FLOAT;

 BEGIN
 
 -- start
   IF in_partition = -partition- THEN
     search_diameter := 0.00005;
     WHILE search_diameter < 0.1 LOOP
 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
+      FOR r IN
+        SELECT place_id FROM location_road_-partition-
+          WHERE ST_DWithin(geometry, point, search_diameter)
+          ORDER BY ST_Distance(geometry, point) ASC limit 1

       LOOP
       LOOP

-        RETURN NEXT r;
-        RETURN;
+        RETURN r.place_id;

       END LOOP;
       search_diameter := search_diameter * 2;
     END LOOP;
       END LOOP;
       search_diameter := search_diameter * 2;
     END LOOP;

-    RETURN;
+    RETURN NULL;

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

-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;

 
 

-create or replace function getNearestParellelRoadFeature(in_partition INTEGER, line GEOMETRY) RETURNS setof nearfeature AS $$
+CREATE OR REPLACE FUNCTION getNearestParallelRoadFeature(in_partition INTEGER,
+                                                         line GEOMETRY)
+  RETURNS BIGINT
+  AS $$

 DECLARE
 DECLARE

-  r nearfeature%rowtype;
-  search_diameter FLOAT;  
+  r RECORD;
+  search_diameter FLOAT;

   p1 GEOMETRY;
   p2 GEOMETRY;
   p3 GEOMETRY;
 BEGIN
 
   p1 GEOMETRY;
   p2 GEOMETRY;
   p3 GEOMETRY;
 BEGIN
 

-  IF st_geometrytype(line) not in ('ST_LineString') THEN
-    RETURN;
+  IF ST_GeometryType(line) not in ('ST_LineString') THEN
+    RETURN NULL;

   END IF;
 
   p1 := ST_LineInterpolatePoint(line,0);
   END IF;
 
   p1 := ST_LineInterpolatePoint(line,0);


@@ -342,25 +281,22 @@ BEGIN
   IF in_partition = -partition- THEN
     search_diameter := 0.0005;
     WHILE search_diameter < 0.01 LOOP
   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
+      FOR r IN
+        SELECT place_id 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
       LOOP

-        RETURN NEXT r;
-        RETURN;
+        RETURN r.place_id;

       END LOOP;
       search_diameter := search_diameter * 2;
     END LOOP;
       END LOOP;
       search_diameter := search_diameter * 2;
     END LOOP;

-    RETURN;
+    RETURN NULL;

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

-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;