PostGIS

• The third-party software that the PostGIS Extension depends on needs to be installed separately. If you need to use PostGIS, submit a service ticket or contact technical support to submit an application.
• If the error message "ERROR: EXTENSION is not yet supported." is displayed, the PostGIS software package is not installed. Contact technical support.

GaussDB(DWS) provides PostGIS Extension (PostGIS-2.4.2). PostGIS Extension is a spatial database extender for PostgreSQL. It provides the following spatial information services: spatial objects, spatial indexes, spatial functions, and spatial operators. PostGIS Extension complies with the OpenGIS specifications.

In GaussDB(DWS), PostGIS Extension depends on the listed third-party open-source software.

• Geos 3.6.2

• Proj 4.9.2

• Json 0.12.1

• Libxml2 2.7.1
• Gdal 1.11.0