org.apache.hadoop.hive.ql.optimizer

Class MapJoinFactory

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.MapJoinFactory

public final class MapJoinFactory
extends Object

Operator factory for MapJoin processing.

Method Summary

Methods

Modifier and Type	Method and Description
static int	getPositionParent(AbstractMapJoinOperator<? extends MapJoinDesc> op, Stack<Node> stack)
static NodeProcessor	getTableScanMapJoin()

Methods inherited from class java.lang.Object

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

Method Detail

getPositionParent

public static int getPositionParent(AbstractMapJoinOperator<? extends MapJoinDesc> op,
                    Stack<Node> stack)

getTableScanMapJoin

public static NodeProcessor getTableScanMapJoin()