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ST_AsKML

Introduction: Return the KML string representation of a geometry

Format: ST_AsKML (A: Geometry)

Return type: String

Since: v1.3.0

Example:

SELECT ST_AsKML(ST_GeomFromWKT('POLYGON((1 1, 8 1, 8 8, 1 8, 1 1))'))

Output:

1.0,1.0 8.0,1.0 8.0,8.0 1.0,8.0 1.0,1.0