RETURNS INTEGER[]
AS $$
DECLARE
- lookup_token TEXT;
+ words TEXT[];
id INTEGER;
return_word_id INTEGER[];
+ word_ids INTEGER[];
+ j INTEGER;
BEGIN
- lookup_token := make_standard_name(lookup_word);
- SELECT array_agg(word_id) FROM word
- WHERE word_token = lookup_token and class is null and type is null
- INTO return_word_id;
- IF return_word_id IS NULL THEN
- id := nextval('seq_word');
- INSERT INTO word VALUES (id, lookup_token, null, null, null, null, 0);
- return_word_id = ARRAY[id];
+ words := string_to_array(make_standard_name(lookup_word), ' ');
+ IF array_upper(words, 1) IS NOT NULL THEN
+ FOR j IN 1..array_upper(words, 1) LOOP
+ IF (words[j] != '') THEN
+ SELECT array_agg(word_id) INTO word_ids
+ FROM word
+ WHERE word_token = words[j] and class is null and type is null;
+
+ IF word_ids IS NULL THEN
+ id := nextval('seq_word');
+ INSERT INTO word VALUES (id, words[j], null, null, null, null, 0);
+ return_word_id := return_word_id || id;
+ ELSE
+ return_word_id := array_merge(return_word_id, word_ids);
+ END IF;
+ END IF;
+ END LOOP;
END IF;
+
RETURN return_word_id;
END;
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION create_poi_search_terms(parent_place_id BIGINT,
+CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT,
+ in_partition SMALLINT,
+ parent_place_id BIGINT,
address HSTORE,
+ country TEXT,
housenumber TEXT,
initial_name_vector INTEGER[],
+ geometry GEOMETRY,
OUT name_vector INTEGER[],
OUT nameaddress_vector INTEGER[])
AS $$
addr_place_ids INTEGER[];
addr_item RECORD;
+ parent_address_place_ids BIGINT[];
+ filtered_address HSTORE;
BEGIN
- -- Compute all search terms from the addr: tags.
nameaddress_vector := '{}'::INTEGER[];
- IF address IS NOT NULL THEN
- FOR addr_item IN SELECT * FROM each(address)
- LOOP
- IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province',
- 'district', 'region', 'county', 'municipality',
- 'hamlet', 'village', 'subdistrict', 'town',
- 'neighbourhood', 'quarter', 'parish')
- THEN
- nameaddress_vector := array_merge(nameaddress_vector,
- addr_ids_from_name(addr_item.value));
- END IF;
- END LOOP;
- END IF;
-
- -- If the POI is named, simply mix in all address terms and be done.
- IF array_length(initial_name_vector, 1) is not NULL THEN
- -- Cheating here by not recomputing all terms but simply using the ones
- -- from the parent object.
- SELECT array_merge(s.name_vector, s.nameaddress_vector)
- INTO parent_address_vector
- FROM search_name s
- WHERE s.place_id = parent_place_id;
+ SELECT s.name_vector, s.nameaddress_vector
+ INTO parent_name_vector, parent_address_vector
+ FROM search_name s
+ WHERE s.place_id = parent_place_id;
- name_vector := initial_name_vector;
- nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
+ -- Find all address tags that don't appear in the parent search names.
+ SELECT hstore(array_agg(ARRAY[k, v])) INTO filtered_address
+ FROM (SELECT skeys(address) as k, svals(address) as v) a
+ WHERE not addr_ids_from_name(v) && parent_address_vector
+ AND k not in ('country', 'street', 'place', 'postcode',
+ 'housenumber', 'streetnumber', 'conscriptionnumber');
- IF not address ? 'street' and address ? 'place' THEN
- -- make sure addr:place terms are always searchable
- nameaddress_vector := array_merge(nameaddress_vector,
- addr_ids_from_name(address->'place'));
- END IF;
+ -- Compute all search terms from the addr: tags.
+ IF filtered_address IS NOT NULL THEN
+ FOR addr_item IN
+ SELECT * FROM
+ get_places_for_addr_tags(in_partition, geometry, filtered_address, country)
+ LOOP
+ IF addr_item.place_id is null THEN
+ nameaddress_vector := array_merge(nameaddress_vector,
+ addr_item.keywords);
+ CONTINUE;
+ END IF;
- RETURN;
- END IF;
+ IF parent_address_place_ids is null THEN
+ SELECT array_agg(parent_place_id) INTO parent_address_place_ids
+ FROM place_addressline
+ WHERE place_id = parent_place_id;
+ END IF;
- ----- unnamed POIS
+ IF not parent_address_place_ids @> ARRAY[addr_item.place_id] THEN
+ nameaddress_vector := array_merge(nameaddress_vector,
+ addr_item.keywords);
- IF (array_length(nameaddress_vector, 1) is null
- and (address ? 'street'or not address ? 'place'))
- or housenumber is null
- THEN
- RETURN;
+ INSERT INTO place_addressline (place_id, address_place_id, fromarea,
+ isaddress, distance, cached_rank_address)
+ VALUES (obj_place_id, addr_item.place_id, not addr_item.isguess,
+ true, addr_item.distance, addr_item.rank_address);
+ END IF;
+ END LOOP;
END IF;
- SELECT s.name_vector, s.nameaddress_vector
- INTO parent_name_vector, parent_address_vector
- FROM search_name s
- WHERE s.place_id = parent_place_id;
+ name_vector := initial_name_vector;
-- Check if the parent covers all address terms.
-- If not, create a search name entry with the house number as the name.
-- This is unusual for the search_name table but prevents that the place
-- is returned when we only search for the street/place.
- IF not nameaddress_vector <@ parent_address_vector THEN
- name_vector := ARRAY[getorcreate_name_id(housenumber)];
+ IF housenumber is not null and not nameaddress_vector <@ parent_address_vector THEN
+ name_vector := array_merge(name_vector,
+ ARRAY[getorcreate_housenumber_id(make_standard_name(housenumber))]);
END IF;
IF not address ? 'street' and address ? 'place' THEN
addr_place_ids := addr_ids_from_name(address->'place');
IF not addr_place_ids <@ parent_name_vector THEN
- -- addr:place tag exists without a corresponding place. Mix in addr:place
- -- in the address and drop the name from the parent. This would only be
- -- the street name of the nearest street.
+ -- make sure addr:place terms are always searchable
nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids);
- name_vector := ARRAY[getorcreate_name_id(housenumber)];
+ -- If there is a housenumber, also add the place name as a name,
+ -- so we can search it by the usual housenumber+place algorithms.
+ IF housenumber is not null THEN
+ name_vector := array_merge(name_vector,
+ ARRAY[getorcreate_name_id(make_standard_name(address->'place'))]);
+ END IF;
END IF;
- ELSE
- nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
END IF;
- -- The address vector always gets merged in.
+ -- Cheating here by not recomputing all terms but simply using the ones
+ -- from the parent object.
+ nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector);
nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector);
END;