rdd

Type Members

1. class ExasolRDD extends RDD[Row] with Logging

   

   An org.apache.spark.rdd.RDD reads / writes data from an Exasol tables.

   An org.apache.spark.rdd.RDD reads / writes data from an Exasol tables.

   The com.exasol.spark.rdd.ExasolRDD holds data in parallel from each Exasol physical nodes.

2. final case class ExasolRDDPartition(idx: Int, handle: Int, connectionUrl: String) extends Partition with Product with Serializable

   

   A class that holds com.exasol.spark.rdd.ExasolRDD partition information.

   A class that holds com.exasol.spark.rdd.ExasolRDD partition information.

   Each partition is mapped to a single Exasol node. The com.exasol.spark.rdd.ExasolRDD materializes the data of a node based on the information represented by a partition.

   idx

   A partition identifier (0 based)

   handle

   A Exasol sub connection query identifier handle

   connectionUrl

   An exasol jdbc (sub) connection string