PostGIS 1.1.1 Released
The 1.1.1 release is a minor release consisting primarily of bug fixes and code cleanups. Bugs in LRS functions, database migration, and GeometryCollection handling have been resolved. Code has been cleansed of most compiler warnings.
- Source code cleanups
 - Solaris 2.7 and MingW support improvements
 - added NumInteriorRing() alias due to OpenGIS ambiguity
 - BUGFIX in geometrycollection handling of GEOS-CAPI connector
 - BUGFIX in line_locate_point()
 - Fixed handling of postgresql paths
 - Fixed a premature exit in postgis_restore.pl
 - BUGFIX in line_substring()
 - New Z and M interpolation in line_substring()
 - New Z and M interpolation in line_interpolate_point()
 - Added support for localized cluster in regress tester