[postgis-users] 1.2.0 Release
Paul Ramsey
pramsey at refractions.net
Fri Dec 8 13:51:23 PST 2006
http://postgis.refractions.net/download
The 1.2.0 release of PostGIS is now available. This is a major new
feature release, with the first PostGIS support for "curve" types, and
initial support for the ISO SQL/MM suite of spatial database functions.
Over time, the 1.2.X series will elaborate on the basic support provided
in this release:
* New Curve type, based on the ISO SQL/MM model for curves.
* Index binding for curves, allowing them to use the same R-Tree
indexes as the other types.
* Serialization and deserialization functions for Curve, allowing
them to be dumped and restored.
* Performance shortcuts for Contains and Within to optimize
point-in-polygon case.
* Support for most of the ST_* and SE_* spatial SQL functions used
by the ESRI ArcSDE spatial SQL interfaces.
* Documentation of the new SQL/MM functions and Curve types.
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