Clarify GDAL version requirements for Mapserver to load PostGIS raster

git-svn-id: http://svn.osgeo.org/postgis/trunk@7309 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/faq_raster.xml b/doc/faq_raster.xml
index becd23b67f04d2679240882309d54698a18863d2..910f2e86baf58148479cf692679f64487c470908 100644 (file)
--- a/doc/faq_raster.xml
+++ b/doc/faq_raster.xml
@@ -167,6 +167,8 @@
       </question>
 
       <answer>
+        <para>First you need GDAL 1.7 or higher compiled with PostGIS raster support.  
+            GDAL 1.8 or above is preferred since many issues have been fixed in 1.8 and more PostGIS raster issues fixed in trunk version.</para>
         <para>You can much like you can with any other raster.  
         Refer to <ulink url="http://mapserver.org/input/raster.html">MapServer Raster processing options</ulink>
         for list of various processing functions you can use with MapServer raster layers.</para>