hans/Nominatim
1
0
Fork 1
mirror of https://github.com/osm-search/Nominatim.git synced 2026-02-15 19:07:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

getNearestNamed*Feature functions better return values

Browse Source
This commit is contained in:
Sarah Hoffmann
2020-01-16 21:43:26 +01:00
parent f863040b38
commit 3b6c2c9155
4 changed files with 41 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
sql/functions/aux_property.sql
View File

@@ -12,7 +12,7 @@ DECLARE
out_partition INTEGER;
out_parent_place_id BIGINT;
location RECORD;
address_street_word_id INTEGER;
address_street_word_ids INTEGER[];
out_postcode TEXT;
BEGIN
@@ -21,11 +21,10 @@ BEGIN
out_partition := get_partition(in_countrycode);
out_parent_place_id := null;
address_street_word_id := get_name_id(make_standard_name(in_street));
IF address_street_word_id IS NOT NULL THEN
FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
out_parent_place_id := location.place_id;
END LOOP;
address_street_word_ids := word_ids_from_name(in_street);
IF address_street_word_ids IS NOT NULL THEN
out_parent_place_id := getNearestNamedRoadFeature(out_partition, place_centroid,
address_street_word_ids);
END IF;
IF out_parent_place_id IS NULL THEN

9
sql/functions/utils.sql
View File

@@ -248,7 +248,6 @@ LANGUAGE plpgsql STABLE;
-- \param centroid Location of the address.
--
-- \return Place ID of the parent if one was found, NULL otherwise.
-- The returned parent is always a street (rank 26/27 and a way).
CREATE OR REPLACE FUNCTION find_parent_for_address(street TEXT, place TEXT,
partition SMALLINT,
centroid GEOMETRY)
@@ -263,9 +262,7 @@ BEGIN
-- Note that addr:street links can only be indexed, once the street itself is indexed
word_ids := word_ids_from_name(street);
IF word_ids is not null THEN
SELECT place_id
FROM getNearestNamedRoadFeature(partition, centroid, word_ids)
INTO parent_place_id;
parent_place_id := getNearestNamedRoadFeature(partition, centroid, word_ids);
IF parent_place_id is not null THEN
--DEBUG: RAISE WARNING 'Get parent form addr:street: %', parent.place_id;
RETURN parent_place_id;
@@ -277,9 +274,7 @@ BEGIN
IF place is not null THEN
word_ids := word_ids_from_name(place);
IF word_ids is not null THEN
SELECT place_id
FROM getNearestNamedPlaceFeature(partition, centroid, word_ids)
INTO parent_place_id;
parent_place_id := getNearestNamedPlaceFeature(partition, centroid, word_ids);
IF parent_place_id is not null THEN
--DEBUG: RAISE WARNING 'Get parent form addr:place: %', parent.place_id;
RETURN parent_place_id;

59
sql/partition-functions.src.sql
View File

@@ -82,54 +82,51 @@ END
$$
LANGUAGE plpgsql;
create or replace function getNearestNamedRoadFeature(in_partition INTEGER, point GEOMETRY, isin_token INTEGER[])
RETURNS setof nearfeature AS $$
CREATE OR REPLACE FUNCTION getNearestNamedRoadFeature(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 $$
CREATE OR REPLACE FUNCTION getNearestNamedPlaceFeature(in_partition INTEGER,
point GEOMETRY,
isin_token INTEGER[])
RETURNS BIGINT
AS $$
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 22
ORDER BY ST_Distance(centroid, point) ASC limit 1;
RETURN parent;
END IF;
-- end

13
sql/tiger_import_start.sql
View File

@@ -2,7 +2,7 @@ DROP TABLE IF EXISTS location_property_tiger_import;
CREATE TABLE location_property_tiger_import (linegeo GEOMETRY, place_id BIGINT, partition INTEGER, parent_place_id BIGINT, startnumber INTEGER, endnumber INTEGER, interpolationtype TEXT, postcode TEXT);
CREATE OR REPLACE FUNCTION tiger_line_import(linegeo GEOMETRY, in_startnumber INTEGER,
in_endnumber INTEGER, interpolationtype TEXT,
in_endnumber INTEGER, interpolationtype TEXT,
in_street TEXT, in_isin TEXT, in_postcode TEXT) RETURNS INTEGER
AS $$
DECLARE
@@ -14,7 +14,7 @@ DECLARE
out_partition INTEGER;
out_parent_place_id BIGINT;
location RECORD;
address_street_word_id INTEGER;
address_street_word_ids INTEGER[];
BEGIN
@@ -56,11 +56,10 @@ BEGIN
out_partition := get_partition('us');
out_parent_place_id := null;
address_street_word_id := get_name_id(make_standard_name(in_street));
IF address_street_word_id IS NOT NULL THEN
FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, ARRAY[address_street_word_id]) LOOP
out_parent_place_id := location.place_id;
END LOOP;
address_street_word_ids := word_ids_from_name(in_street);
IF address_street_word_ids IS NOT NULL THEN
out_parent_place_id := getNearestNamedRoadFeature(out_partition, place_centroid,
address_street_word_ids);
END IF;
IF out_parent_place_id IS NULL THEN