ST_IsMeasured method for type ST_Geometry

ST_IsMeasured method for type ST_Geometry

Determines if the geometry value has associated measure values.

Note

By default, ST_IsMeasured 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

geometry-expression.ST_IsMeasured()

Returns

See also

Standards and compatibility

Example

The following example returns the result 1.

SELECT ST_Geometry::ST_GeomFromText( 'LineString M( 1 2 4, 5 7 3 )' ).ST_IsMeasured()

The following example returns the result 0.

SELECT count(*) FROM SpatialShapes WHERE Shape.ST_IsMeasured() = 1

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