+PostGIS 0.5
+
+- New functions
+ - Dimension()
+ - GeometryType()
+ - Envelope()
+ - X(), Y(), Z()
+ - NumPoints()
+ - PointN()
+ - ExteriorRing()
+ - NumInteriorRings()
+ - InteriorRingN()
+ - NumGeometries()
+ - GeometryN()
+ - Length_Spheroid()
+ - Length3D_Spheroid()
+ - AsBinary() + XDR and NDR variants
+ - force_collection()
+- Removed functions
+ - wkb_ndr()
+ - wkb_xdr()
+- New Objects
+ - SPHEROID(<NAME>,<SEMIMAJOR AXIS>,<INVERSE FLATTENING>)
+ To be used with the length_spheroid functions for accurate
+ length calculations on lat/lon data.
+- Minor bug fixes
+- Internal Functions
+ - Extra constructors to make geometry manipulation easier
+- Structural Reorganization
+ - Broke postgis.c up into four new files
+ postgis_debug.c -- debugging functions
+ postgis_fn.c -- generic functions (like length())
+ postgis_ops.c -- operators and indexing functions
+ postgis_inout.c -- type support functions and data conversion functions
+
+
PostGIS 0.2
2001/06/19