oracle.spatial.spark.vector.index.local

Class LocalIndex

java.lang.Object

oracle.spatial.spark.vector.index.local.LocalIndex

public class LocalIndex
extends java.lang.Object

Provides methods to work with spatial local indexes

Constructor Summary

Constructors

Constructor and Description
LocalIndex()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> org.apache.spark.api.java.JavaPairRDD<PartitionKey,oracle.spatial.util.RTreeInterface<RPartitionTuple2<T>>>	spatiallyIndexPartitions(SpatialJavaPairRDD<PartitionKey,T> rdd) Returns a pair RDD where each is value is an r-tree containing all the elements contained in a partition

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LocalIndex

public LocalIndex()

Method Detail

spatiallyIndexPartitions

public static <T> org.apache.spark.api.java.JavaPairRDD<PartitionKey,oracle.spatial.util.RTreeInterface<RPartitionTuple2<T>>> spatiallyIndexPartitions(SpatialJavaPairRDD<PartitionKey,T> rdd)

Returns a pair RDD where each is value is an r-tree containing all the elements contained in a partition

Parameters:

rdd - a previously spatially-partitioned spatial RDD

Returns:

a new pair RDD