From be60542eb5311fbfb33af58a6c4d22a10337651e Mon Sep 17 00:00:00 2001
From: Bborie Park <bkpark at ucdavis.edu>
Date: Wed, 3 Oct 2012 21:03:16 +0000
Subject: [PATCH] Updated NEWS and docs regarding ST_Union(raster) behavior
 change.

git-svn-id: http://svn.osgeo.org/postgis/trunk@10372 b70326c6-7e19-0410-871a-916f4a2858ee
---
 NEWS                     | 1 +
 doc/reference_raster.xml | 4 +---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/NEWS b/NEWS
index 50d86e4eb..7dff563c7 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,7 @@ PostGIS 2.1.0
 
   - ST_Intersects(raster, geometry) behaves in the same manner as
     ST_Intersects(geometry, raster).
+  - #2026, ST_Union(raster) now unions all bands of all rasters
 
 * Deprecated signatures
 
diff --git a/doc/reference_raster.xml b/doc/reference_raster.xml
index ce3db64af..6df0cbae3 100644
--- a/doc/reference_raster.xml
+++ b/doc/reference_raster.xml
@@ -8675,14 +8675,12 @@ UPDATE wind
 			</refnamediv>
 		
 			<refsynopsisdiv>
-<!-- NOT IMPLEMENTED YET
 				<funcsynopsis>
 				  <funcprototype>
 						<funcdef>raster <function>ST_Union</function></funcdef>
 						<paramdef><type>setof raster </type> <parameter>rast</parameter></paramdef>
 				  </funcprototype>
 				</funcsynopsis>
--->
 				<funcsynopsis>
 				  <funcprototype>
 						<funcdef>raster <function>ST_Union</function></funcdef>
@@ -8721,7 +8719,7 @@ UPDATE wind
 
 				<para>Availability: 2.0.0 </para>
 				<para>Enhanced: 2.1.0 Improved Speed (fully C-Based).</para>
-				<para>Changed: ST_Union(rast) is no longer supported. Need to specify a band number e.d ST_Union(rast,1)</para>
+				<para>Changed: 2.1.0 ST_Union(rast) now unions all bands of all input rasters.  Prior versions only unioned the first band of all input rasters.</para>
 			</refsection>
 				
 			<refsection>
-- 
2.40.0