安装postgis扩展

安装postgis扩展
进入postgresql执行下面语句，安装所有的postgis的驱动

– Enable Topology
CREATE EXTENSION postgis_topology;
– Enable PostGIS Advanced 3D-- and other geoprocessing algorithms
– sfcgal not available with all distributions
CREATE EXTENSION postgis_sfcgal;
– fuzzy matching needed for Tiger
CREATE EXTENSION fuzzystrmatch;
– rule based standardizer
CREATE EXTENSION address_standardizer;
– example rule data set
CREATE EXTENSION address_standardizer_data_us;
– Enable US Tiger Geocoder
CREATE EXTENSION postgis_tiger_geocoder;
CREATE EXTENSION postgis_raster;