Add SQL/MM item

git-svn-id: http://svn.osgeo.org/postgis/trunk@4252 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/TODO b/TODO
index 24ba67277fd751827dbab6ca23bdcef6ddac2f95..7b7aa52d7b2dea2025c0db65e9a1cebaaca316f8 100644 (file)
--- a/TODO
+++ b/TODO
@@ -112,7 +112,11 @@ A new object type to hold point cloud information in chunks < page size, filter
 
 == Breaking Changes ==
 
-
+* Consume and emit ISO standard WKT and WKB for extended dimensionality.
+  Deprecate "EWKT" concept. Consuming is non-breaking change, emitting is 
+  breaking change.
+  WKT example: POINT Z (0 0 0), POINT M (0 0 0), POINT ZM (0 0 0 0)
+  WKB uses different numbering for Z/M variants than EWKB does
 * Convert the "default SRID" from -1 to 0
 * Convert the LWGEOM struct(s) to have enough padding that the coordinates
   are double-aligned and can be accessed directly as doubles on all