com.teradata.fnc.ST_Geometry Class | Teradata Vantage - com.teradata.fnc.ST_Geometry - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-27
dita:mapPath
rin1593638965306.ditamap
dita:ditavalPath
rin1593638965306.ditaval
dita:id
B035-1147
lifecycle
previous
Product Category
Teradata Vantageā„¢

ST_Geometry data types can be optionally mapped to the com.teradata.fnc.ST_Geometry Java class.

Geospatial data can be retrieved in either the Well-Known Text (WKT) or Well-Known Binary (WKB) format as a CLOB (for WKT) or a BLOB (for WKB) from an input ST_Geometry value, and either format can be written to a return ST_Geometry via the same respective CLOB and BLOB types.

The SRID also can be retrieved from input geometries and set in result geometries.

The following sections describe the methods implemented by this class.