#1869 note that ST_Asbinary on unknown is now illegal. Have to backport to 2.0 as...

git-svn-id: http://svn.osgeo.org/postgis/trunk@10266 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_output.xml b/doc/reference_output.xml
index 33176f885324e3db862f57a62789a07cf083afe5..0ea5525389554c0f4c9c4076f166988ae229d433 100644 (file)
--- a/doc/reference_output.xml
+++ b/doc/reference_output.xml
@@ -56,6 +56,8 @@
                        <para>Enhanced: 2.0.0 support for higher coordinate dimensions was introduced.</para>
                        <para>Enhanced: 2.0.0 support for specifying endian with geography was introduced.</para>
                        <para>Availability: 1.5.0 geography support was introduced.</para>
+                       <para>Changed: 2.0.0 Inputs to this function can not be unknown -- must be geometry.  Constructs such as <code>ST_AsBinary('POINT(1 2)')</code> are no longer valid and you will get an <code>n st_asbinary(unknown)  is not unique error</code>.  Code like that
+                       needs to be changed to <code>ST_AsBinary('POINT(1 2)'::geometry);</code>.  If that is not possible, then install <filename>legacy.sql</filename>.</para>
                        <para>&sfs_compliant; s2.1.1.1</para>
                        <para>&sqlmm_compliant; SQL-MM 3: 5.1.37</para>
                        <para>&curve_support;</para>