1 -- Trigger functions for location_postcode table.
4 -- Trigger for updates of location_postcode
6 -- Computes the parent object the postcode most likely refers to.
7 -- This will be the place that determines the address displayed when
8 -- searching for this postcode.
9 CREATE OR REPLACE FUNCTION postcode_update()
16 IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
20 NEW.indexed_date = now();
22 partition := get_partition(NEW.country_code);
24 SELECT * FROM get_postcode_rank(NEW.country_code, NEW.postcode)
25 INTO NEW.rank_search, NEW.rank_address;
27 NEW.parent_place_id = 0;
30 FROM getNearFeatures(partition, NEW.geometry, NEW.rank_search)
31 WHERE NOT isguess ORDER BY rank_address DESC, distance asc LIMIT 1
33 NEW.parent_place_id = location.place_id;