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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..ef55e11cc58a4502814c0144778bfbe8cb139e69 100644 (file)
--- a/sql/tiger_import_start.sql
+++ b/sql/tiger_import_start.sql
@@ -10,7 +10,6 @@ DECLARE
   endnumber INTEGER;
   stepsize INTEGER;
   numberrange INTEGER;
-  rangestartnumber INTEGER;
   place_centroid GEOMETRY;
   out_partition INTEGER;
   out_parent_place_id BIGINT;
@@ -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;