Filter by geometry type

Supported in: Batch, Streaming

Nulls any values in the geometry column that are not of the provided geometry types.

Expression categories: Geospatial

Declared arguments

• Expression: The geometry column to filter.
  Expression<Geometry>
• Geometry types: The set of geometry types to keep.
  Set<Enum<Feature, FeatureCollection, GeometryCollection, LineString, MultiLineString, MultiPoint, MultiPolygon, Point, Polygon>>

Output type: Geometry

Examples

Example 1: Base case

Argument values:

• Expression: geometry
• Geometry types: {POINT}

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Example 2: Base case

Argument values:

• Expression: geometry
• Geometry types: {POINT}

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Example 3: Base case

Argument values:

• Expression: geometry
• Geometry types: {LINESTRING}

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Example 4: Base case

Argument values:

• Expression: geometry
• Geometry types: {LINESTRING, POINT}

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Example 5: Null case

Argument values:

• Expression: geometry
• Geometry types: {POINT}

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