This method implements the OpenGIS Simple Features Implementation Specification for SQL 1.1."> This method implements the SQL/MM specification."> This method supports Circular Strings and Curves"> This function supports 3d and will not drop the z-index."> This function supports M coordinates."> ]> PostGIS &last_release_version; Manual Paul Ramsey clever elephant
Victoria British Columbia Canada pramsey@cleverelephant.ca
PostGIS is an extension to the PostgreSQL object-relational database system which allows GIS (Geographic Information Systems) objects to be stored in the database. PostGIS includes support for GiST-based R-Tree spatial indexes, and functions for analysis and processing of GIS objects. This is the manual for version &last_release_version;
&introduction; &installation; &faq; &using_postgis_dataman; &using_postgis_app; &performance_tips; &reference; &postgis_aggs_mm; &reference_wktraster; &reporting; &release_notes;