package rdd
Type Members
-
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.
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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