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[nominatim.git] / sql / tiger_import_start.sql

diff --git a/sql/tiger_import_start.sql b/sql/tiger_import_start.sql
index f6d65ae238e954416fa2c35b39ec7d0366d20334..4b9c33fcbcb5e7650729e1ea34102e056ddf0af4 100644 (file)
--- a/sql/tiger_import_start.sql
+++ b/sql/tiger_import_start.sql
@@ -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
@@ -10,12 +10,11 @@ DECLARE
   endnumber INTEGER;
   stepsize INTEGER;
   numberrange INTEGER;
-  rangestartnumber INTEGER;
   place_centroid GEOMETRY;
   out_partition INTEGER;
   out_parent_place_id BIGINT;
   location RECORD;
-  address_street_word_id INTEGER;  
+  address_street_word_ids INTEGER[];
 
 BEGIN
 
@@ -27,9 +26,13 @@ BEGIN
     endnumber = in_startnumber;
   END IF;
 
+  IF startnumber < 0 THEN
+    RAISE WARNING 'Negative house number range (% to %) on %, %', startnumber, endnumber, in_street, in_isin;
+    RETURN 0;
+  END IF;
+
   numberrange := endnumber - startnumber;
-  rangestartnumber := startnumber;
-  
+
   IF (interpolationtype = 'odd' AND startnumber%2 = 0) OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN
     startnumber := startnumber + 1;
     stepsize := 2;
@@ -53,23 +56,20 @@ 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 := getNearestNamedRoadPlaceId(out_partition, place_centroid,
+                                                      address_street_word_ids);
   END IF;
 
   IF out_parent_place_id IS NULL THEN
-    FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(out_partition, linegeo) LOOP
-      out_parent_place_id := location.place_id;
-    END LOOP;    
+    SELECT getNearestParallelRoadFeature(out_partition, linegeo)
+      INTO out_parent_place_id;
   END IF;
 
   IF out_parent_place_id IS NULL THEN
-    FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
-      out_parent_place_id := location.place_id;
-    END LOOP;    
+    SELECT getNearestRoadPlaceId(out_partition, place_centroid)
+      INTO out_parent_place_id;
   END IF;
 
 --insert street(line) into import table