avoid multiple centroid computations

[nominatim.git] / lib-sql / functions / interpolation.sql

diff --git a/lib-sql/functions/interpolation.sql b/lib-sql/functions/interpolation.sql
index b8738d33660c3651dd989c0cab57327c0440f2c1..2fd21e8a86f907a3c99b9ec30814c0e059cf060c 100644 (file)
--- a/lib-sql/functions/interpolation.sql
+++ b/lib-sql/functions/interpolation.sql
@@ -121,6 +121,8 @@ LANGUAGE plpgsql;
 CREATE OR REPLACE FUNCTION osmline_insert()
   RETURNS TRIGGER
   AS $$
+DECLARE
+  centroid GEOMETRY;
 BEGIN
   NEW.place_id := nextval('seq_place');
   NEW.indexed_date := now();
@@ -135,10 +137,11 @@ BEGIN
       END IF;
 
       NEW.indexed_status := 1; --STATUS_NEW
-      NEW.country_code := lower(get_country_code(NEW.linegeo));
+      centroid := get_center_point(NEW.linegeo);
+      NEW.country_code := lower(get_country_code(centroid));
 
       NEW.partition := get_partition(NEW.country_code);
-      NEW.geometry_sector := geometry_sector(NEW.partition, NEW.linegeo);
+      NEW.geometry_sector := geometry_sector(NEW.partition, centroid);
   END IF;
 
   RETURN NEW;