ST_HasZ

Checks for the presence of Z coordinate values representing measures or linear references. Returns true if the input geometry includes an Z coordinate, false otherwise.

Signatures

ST_HasZ(geom: Geometry)

Parameters

geom

Geometry

required

The input geometry.

Return type

Returns true or false.

Example

SELECT ST_HasZ(
        ST_GeomFromWKT('LINESTRING Z (30 10 5, 40 40 10, 20 40 15, 10 20 20)')
)

true

ST_HasM

ST_InteriorRingN

⌘I

Wherobots Cloud REST API

WherobotsDB

Vector tiles (PMTiles)

Havasu (Iceberg) table management

GeoStats and Map Matching

Rasterflow

Signatures

Parameters

Return type

Example

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​Parameters

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​Example

Signatures

Parameters

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Example