spatial.addNativePointLayerWithConfig

Procedure

Adds a new native point layer with the given configuration, returns the layer root node

Signature

spatial.addNativePointLayerWithConfig(name :: STRING, encoderConfig :: STRING, indexType = rtree :: STRING, crsName =  :: STRING, indexConfig =  :: STRING) :: (node :: NODE)

Input parameters

Name Type Default Description

name

STRING

null

The name of the layer

encoderConfig

STRING

null

The configuration of the encoder that is used by layer to en-/decode the geometry of indexed nodes

indexType

STRING

"rtree"

The type of the index algorithm to be used, valid values are: rtree, geohash, zorder or hilbert

crsName

STRING

""

The CRS to be used, valid values are: wgs84

indexConfig

STRING

""

The configuration of the newly created index

Output parameters

Name Type Description

node

NODE

Examples

Create a native point layer with a configuration

CALL spatial.addNativePointLayerWithConfig('geom','pos:mbr','hilbert')
Table 1. Result
node 
(:SpatialLayer {
    geomencoder: "org.neo4j.gis.spatial.encoders.NativePointEncoder",
    geomencoder_config: "pos:mbr",
    index_class: "org.neo4j.gis.spatial.index.LayerHilbertPointIndex",
    layer: "geom",
    layer_class: "org.neo4j.gis.spatial.SimplePointLayer"
})