add consistent SPDX copyright headers

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

diff --git a/lib-sql/functions/interpolation.sql b/lib-sql/functions/interpolation.sql
index 4ef36f4f635e50b821eb0105b803f67302f9570e..a8ef37715f59266f5bbfb57add57e2709fc7f9bc 100644 (file)
--- a/lib-sql/functions/interpolation.sql
+++ b/lib-sql/functions/interpolation.sql
@@ -1,3 +1,10 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+--
+-- This file is part of Nominatim. (https://nominatim.org)
+--
+-- Copyright (C) 2022 by the Nominatim developer community.
+-- For a full list of authors see the git log.
+
 -- Functions for address interpolation objects in location_property_osmline.
 
 -- Splits the line at the given point and returns the two parts