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Returns the coordinate dimension of the geometry. ST_NDims

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Signatures

ST_NDims(geom: Geometry)

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Parameters

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geom
Geometry
required
The input geometry.

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Return type

An integer value.

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Examples

SELECT ST_NDims(ST_GeomFromEWKT('POINT(1 1 2)'))

3
Spark SQL example with x,y coordinate: 
SELECT ST_NDims(ST_GeomFromText('POINT(1 1)'))

2