Import-Styles.md - clarify country_code key

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

diff --git a/lib-sql/functions/interpolation.sql b/lib-sql/functions/interpolation.sql
index 928d55c546294bb37b7da710473425442c524a59..b0797df2bddcd574ea05df20f1e83c57d68a7e87 100644 (file)
--- a/lib-sql/functions/interpolation.sql
+++ b/lib-sql/functions/interpolation.sql
@@ -67,10 +67,6 @@ BEGIN
     END LOOP;
   END IF;
 
     END LOOP;
   END IF;
 

-  IF parent_place_id is null THEN
-    RETURN 0;
-  END IF;
-

   RETURN parent_place_id;
 END;
 $$
   RETURN parent_place_id;
 END;
 $$


@@ -183,6 +179,13 @@ BEGIN
                                                  ST_PointOnSurface(NEW.linegeo),
                                                  NEW.linegeo);
 
                                                  ST_PointOnSurface(NEW.linegeo),
                                                  NEW.linegeo);
 

+  -- Cannot find a parent street. We will not be able to display a reliable
+  -- address, so drop entire interpolation.
+  IF NEW.parent_place_id is NULL THEN
+    DELETE FROM location_property_osmline where place_id = OLD.place_id;
+    RETURN NULL;
+  END IF;
+

   NEW.token_info := token_strip_info(NEW.token_info);
   IF NEW.address ? '_inherited' THEN
     NEW.address := hstore('interpolation', NEW.address->'interpolation');
   NEW.token_info := token_strip_info(NEW.token_info);
   IF NEW.address ? '_inherited' THEN
     NEW.address := hstore('interpolation', NEW.address->'interpolation');


@@ -219,10 +222,11 @@ BEGIN
           -- formatted postcode and therefore 'postcode' contains a derived
           -- variant.
           CASE WHEN address ? 'postcode' THEN placex.postcode ELSE NULL::text END as postcode,
           -- formatted postcode and therefore 'postcode' contains a derived
           -- variant.
           CASE WHEN address ? 'postcode' THEN placex.postcode ELSE NULL::text END as postcode,

-          substring(address->'housenumber','[0-9]+')::integer as hnr
+          (address->'housenumber')::integer as hnr

         FROM placex, generate_series(1, array_upper(waynodes, 1)) nodeidpos
         WHERE osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT
               and address is not NULL and address ? 'housenumber'
         FROM placex, generate_series(1, array_upper(waynodes, 1)) nodeidpos
         WHERE osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT
               and address is not NULL and address ? 'housenumber'

+              and address->'housenumber' ~ '^[0-9]{1,6}$'

               and ST_Distance(NEW.linegeo, geometry) < 0.0005
         ORDER BY nodeidpos
     LOOP
               and ST_Distance(NEW.linegeo, geometry) < 0.0005
         ORDER BY nodeidpos
     LOOP