geo_distance function needs to be marked strict.

From Mark Stosberg.
2001-08-16 22:24:43 +00:00 · 2001-08-16 22:24:43 +00:00 · a61e15a566
commit a61e15a566
parent 31874ad39b
1 changed files with 2 additions and 1 deletions
--- a/contrib/earthdistance/earthdistance.sql.in
+++ b/contrib/earthdistance/earthdistance.sql.in
@ -3,7 +3,8 @@

 DROP FUNCTION geo_distance (point, point);
 CREATE FUNCTION geo_distance (point, point) RETURNS float8
-  AS 'MODULE_PATHNAME' LANGUAGE 'c';
+  AS 'MODULE_PATHNAME' LANGUAGE 'c'
+  WITH (isstrict);

 SELECT geo_distance ('(1,2)'::point, '(3,4)'::point);