org.apache.spark.sql.execution.joins

Class GeneralHashedRelation

Object

org.apache.spark.sql.execution.joins.GeneralHashedRelation

All Implemented Interfaces:

java.io.Serializable, HashedRelation

public final class GeneralHashedRelation
extends Object
implements HashedRelation, scala.Serializable

A general HashedRelation backed by a hash map that maps the key into a sequence of values.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GeneralHashedRelation(java.util.HashMap<org.apache.spark.sql.catalyst.expressions.Row,org.apache.spark.util.collection.CompactBuffer<org.apache.spark.sql.catalyst.expressions.Row>> hashTable)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.spark.util.collection.CompactBuffer<org.apache.spark.sql.catalyst.expressions.Row>	get(org.apache.spark.sql.catalyst.expressions.Row key)

Methods inherited from class Object

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

Constructor Detail

GeneralHashedRelation

public GeneralHashedRelation(java.util.HashMap<org.apache.spark.sql.catalyst.expressions.Row,org.apache.spark.util.collection.CompactBuffer<org.apache.spark.sql.catalyst.expressions.Row>> hashTable)

Method Detail

get

public org.apache.spark.util.collection.CompactBuffer<org.apache.spark.sql.catalyst.expressions.Row> get(org.apache.spark.sql.catalyst.expressions.Row key)

Specified by:

get in interface HashedRelation