See the Teradata Reference Manual SQL Geospatial Types, B035-1181, for a detailed description of the following functions.
| Function | Description |
|---|---|
| AggGeomIntersection | Aggregate function that returns the intersection of all objects in the aggregation group. |
| AggGeomUnion | Aggregate function that returns the union of all spatial objects in the aggregation group. |
| GeoJSONFromGeom | Converts an ST_Geometry object into a JSON document that conforms to the GeoJSON standards. For more information on this system function, see Teradata JSON, B035-1150. This feature requires Teradata 15.00 or later.
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| GeomFromGeoJSON | Converts a JSON document that conforms to the GeoJSON standards into an ST_Geometry object. For more information about this system function, see Teradata JSON, B035-1150. This feature requires Teradata 15.00 or later.
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| FROM_MGRS | Converts a coordinate in the Military Grid Reference System (MGRS) to an ST_GEOMETRY point object. This function was developed using GEOTRANS, a product of the National Geospatial-Intelligence Agency (NGA) and U.S. Army Engineering Research and Development Center.
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| TO_MGRS | Converts an ST_GEOMETRY point object to a coordinate in the Military Grid Reference System (MGRS). This function was developed using GEOTRANS, a product of the National Geospatial-Intelligence Agency (NGA) and U.S. Army Engineering Research and Development Center.
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