From: Bborie Park <bkpark at ucdavis.edu>
Date: Sat, 7 Jan 2012 14:05:47 +0000 (+0000)
Subject: Additional tweaks for the NODATA values constraint.  Continues changes made in r8691.
X-Git-Tag: 2.0.0alpha1~181
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bc8ef29399085a86b568c7f95a1e4bfc21925134;p=postgis

Additional tweaks for the NODATA values constraint.  Continues changes made in r8691.


git-svn-id: http://svn.osgeo.org/postgis/trunk@8694 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/raster/rt_pg/rtpostgis.sql.in.c b/raster/rt_pg/rtpostgis.sql.in.c
index 4f2774a60..68a78f98c 100644
--- a/raster/rt_pg/rtpostgis.sql.in.c
+++ b/raster/rt_pg/rtpostgis.sql.in.c
@@ -4181,7 +4181,11 @@ CREATE OR REPLACE FUNCTION _add_raster_constraint_nodata_values(rastschema name,
 			|| ' CHECK (_raster_constraint_nodata_values(' || quote_ident($3)
 			|| ')::numeric(16,10)[] = ''{';
 		FOR x in 1..max LOOP
-			sql := sql || attr[x];
+			IF attr[x] IS NULL THEN
+				sql := sql || 'NULL';
+			ELSE
+				sql := sql || attr[x];
+			END IF;
 			IF x < max THEN
 				sql := sql || ',';
 			END IF;