]> Paul Ramsey Refractions Research Inc

Suite 300, 1207 Douglas Street Victoria British Columbia Canada pramsey@refractions.net

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; &performance_tips; &reference; &reference_new; &postgis_aggs_mm; &reporting; &release_notes;