ST_ExteriorRing( ST_Curve ) method

Syntax

curvepolygon-expression.ST_ExteriorRing( ST_Curve exterior_ring)

Parameters

• exterior_ring – 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.

Examples

• Example 1 – The following example returns the result CurvePolygon (CircularString (2 0, 6 1, 5 5, 1 4, 2 0), (3 1, 4 2, 5 1, 3 1)).

  SELECT NEW ST_CurvePolygon('CurvePolygon ( CircularString (2 0, 5 3, 2 0), (3 1, 4 2, 5 1, 3 1) )')
  .ST_ExteriorRing( NEW ST_CircularString( 'CircularString (2 0, 5 5, 2 0)' ) )

Standards

SQL/MM (ISO/IEC 13249-3: 2006) 8.2.3