From: Bborie Park <bkpark at ucdavis.edu>
Date: Fri, 27 May 2011 14:42:23 +0000 (+0000)
Subject: Added default values for function arguments of ST_Reclass
X-Git-Tag: 2.0.0alpha1~1538
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7cd75c1450be26fd72a17d72276c800c1c67e910;p=postgis

Added default values for function arguments of ST_Reclass


git-svn-id: http://svn.osgeo.org/postgis/trunk@7276 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/raster/rt_pg/rtpostgis.sql.in.c b/raster/rt_pg/rtpostgis.sql.in.c
index 2f2dc4e85..8fff7b461 100644
--- a/raster/rt_pg/rtpostgis.sql.in.c
+++ b/raster/rt_pg/rtpostgis.sql.in.c
@@ -1151,15 +1151,11 @@ CREATE OR REPLACE FUNCTION st_reclass(rast raster, VARIADIC reclassargset reclas
 	END;
 	$$ LANGUAGE 'plpgsql' IMMUTABLE STRICT;
 
-CREATE OR REPLACE FUNCTION st_reclass(rast raster, nband int, reclassexpr text, pixeltype text, nodataval double precision)
+-- Cannot be strict as "nodataval" can be NULL
+CREATE OR REPLACE FUNCTION st_reclass(rast raster, nband int, reclassexpr text, pixeltype text, nodataval double precision DEFAULT NULL)
 	RETURNS raster
 	AS $$ SELECT st_reclass($1, ROW($2, $3, $4, $5)) $$
-	LANGUAGE 'SQL' IMMUTABLE STRICT;
-
-CREATE OR REPLACE FUNCTION st_reclass(rast raster, nband int, reclassexpr text, pixeltype text)
-	RETURNS raster
-	AS $$ SELECT st_reclass($1, ROW($2, $3, $4, NULL)) $$
-	LANGUAGE 'SQL' IMMUTABLE STRICT;
+	LANGUAGE 'SQL' IMMUTABLE;
 
 CREATE OR REPLACE FUNCTION st_reclass(rast raster, reclassexpr text, pixeltype text)
 	RETURNS raster