-create or replace function getNearFeatures(in_partition INTEGER, feature GEOMETRY, maxrank INTEGER, isin_tokens INT[]) RETURNS setof nearfeaturecentr AS $$
+DROP TYPE IF EXISTS nearfeaturecentr CASCADE;
+CREATE TYPE nearfeaturecentr AS (
+ place_id BIGINT,
+ keywords int[],
+ rank_address smallint,
+ rank_search smallint,
+ distance float,
+ isguess boolean,
+ postcode TEXT,
+ centroid GEOMETRY
+);
+
+ -- feature intersects geoemtry
+ -- for areas and linestrings they must touch at least along a line
+CREATE OR REPLACE FUNCTION is_relevant_geometry(de9im TEXT, geom_type TEXT)
+RETURNS BOOLEAN
+AS $$
+BEGIN
+ IF substring(de9im from 1 for 2) != 'FF' THEN
+ RETURN TRUE;
+ END IF;
+
+ IF geom_type = 'ST_Point' THEN
+ RETURN substring(de9im from 4 for 1) = '0';
+ END IF;
+
+ IF geom_type in ('ST_LineString', 'ST_MultiLineString') THEN
+ RETURN substring(de9im from 4 for 1) = '1';
+ END IF;
+
+ RETURN substring(de9im from 4 for 1) = '2';
+END
+$$ LANGUAGE plpgsql IMMUTABLE;
+
+create or replace function getNearFeatures(in_partition INTEGER, feature GEOMETRY, maxrank INTEGER) RETURNS setof nearfeaturecentr AS $$
DECLARE
r nearfeaturecentr%rowtype;
BEGIN
FOR r IN
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
+ WHERE geometry && feature
+ AND is_relevant_geometry(ST_Relate(geometry, feature), ST_GeometryType(feature))
+ 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
- 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;
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
$$
LANGUAGE plpgsql;
-create or replace function getNearestNamedRoadFeature(in_partition INTEGER, point GEOMETRY, isin_token INTEGER[])
- RETURNS setof nearfeature AS $$
+CREATE OR REPLACE FUNCTION getNearestNamedRoadPlaceId(in_partition INTEGER,
+ point GEOMETRY,
+ isin_token INTEGER[])
+ RETURNS BIGINT
+ AS $$
DECLARE
- r nearfeature%rowtype;
+ parent BIGINT;
BEGIN
-- start
IF in_partition = -partition- THEN
- FOR r IN
- SELECT place_id, name_vector, address_rank, search_rank,
- ST_Distance(centroid, point) as distance, null as isguess
- FROM search_name_-partition-
- WHERE name_vector && isin_token
- AND centroid && ST_Expand(point, 0.015)
- AND search_rank between 26 and 27
- ORDER BY distance ASC limit 1
- LOOP
- RETURN NEXT r;
- END LOOP;
- RETURN;
+ SELECT place_id FROM search_name_-partition-
+ INTO parent
+ WHERE name_vector && isin_token
+ AND centroid && ST_Expand(point, 0.015)
+ AND search_rank between 26 and 27
+ ORDER BY ST_Distance(centroid, point) ASC limit 1;
+ RETURN parent;
END IF;
-- end
RAISE EXCEPTION 'Unknown partition %', in_partition;
END
$$
-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;
-create or replace function getNearestNamedPlaceFeature(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
- r nearfeature%rowtype;
+ parent BIGINT;
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 centroid && ST_Expand(point, 0.04)
- 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 25
+ ORDER BY ST_Distance(centroid, point) ASC limit 1;
+ RETURN parent;
END IF;
-- end
RAISE EXCEPTION 'Unknown partition %', in_partition;
END
$$
-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;
create or replace function insertSearchName(
$$
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
- 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
- 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
- RETURN NEXT r;
- RETURN;
+ RETURN r.place_id;
END LOOP;
search_diameter := search_diameter * 2;
END LOOP;
- RETURN;
+ RETURN NULL;
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 $$
DECLARE
- r nearfeature%rowtype;
- search_diameter FLOAT;
+ r RECORD;
+ search_diameter FLOAT;
p1 GEOMETRY;
p2 GEOMETRY;
p3 GEOMETRY;
BEGIN
- IF st_geometrytype(line) not in ('ST_LineString') THEN
- RETURN;
+ IF ST_GeometryType(line) not in ('ST_LineString') THEN
+ RETURN NULL;
END IF;
p1 := ST_LineInterpolatePoint(line,0);
IF in_partition = -partition- THEN
search_diameter := 0.0005;
WHILE search_diameter < 0.01 LOOP
- FOR r IN
- SELECT place_id, null, null, null,
- ST_Distance(geometry, line) as distance, null as isguess
- FROM location_road_-partition-
- WHERE ST_DWithin(line, geometry, search_diameter)
- ORDER BY (ST_distance(geometry, p1)+
- ST_distance(geometry, p2)+
- ST_distance(geometry, p3)) ASC limit 1
+ FOR r IN
+ SELECT place_id FROM location_road_-partition-
+ WHERE ST_DWithin(line, geometry, search_diameter)
+ ORDER BY (ST_distance(geometry, p1)+
+ ST_distance(geometry, p2)+
+ ST_distance(geometry, p3)) ASC limit 1
LOOP
- RETURN NEXT r;
- RETURN;
+ RETURN r.place_id;
END LOOP;
search_diameter := search_diameter * 2;
END LOOP;
- RETURN;
+ RETURN NULL;
END IF;
-- end
RAISE EXCEPTION 'Unknown partition %', in_partition;
END
$$
-LANGUAGE plpgsql;
+LANGUAGE plpgsql STABLE;