ST_ExteriorRing(ST_Curve) method for type ST_CurvePolygon

ST_ExteriorRing(ST_Curve) method for type ST_CurvePolygon

Changes the exterior ring of the curve polygon.

Note

By default, ST_ExteriorRing uses the original format for a geometry, if it is available. Otherwise, the internal format is used. For more information about internal and original formats, see STORAGE FORMAT clause, CREATE SPATIAL REFERENCE SYSTEM statement.

Syntax

curvepolygon-expression.ST_ExteriorRing(exterior-ring)

Parameters

Name	Type	Description
exterior-ring	ST_Curve	The new exterior ring value.

Returns

ST_CurvePolygon Returns a copy of the curve polygon value with the exterior ring modified to be the specified value.
The spatial reference system identifier of the result is the same as the spatial reference system of the curvepolygon-expression.

Standards and compatibility

Example

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