org.apache.hadoop.hive.ql.optimizer
Class SortedMergeBucketMapJoinOptimizer

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.SortedMergeBucketMapJoinOptimizer

All Implemented Interfaces:

Transform

public class SortedMergeBucketMapJoinOptimizer
extends Object
implements Transform

Constructor Summary

SortedMergeBucketMapJoinOptimizer()

Method Summary

ParseContext

transform(ParseContext pctx) All transformation steps implement this interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

SortedMergeBucketMapJoinOptimizer

public SortedMergeBucketMapJoinOptimizer()

Method Detail

transform

public ParseContext transform(ParseContext pctx)
                       throws SemanticException

Description copied from interface: Transform

All transformation steps implement this interface.

Specified by:

transform in interface Transform

Parameters:

pctx - input parse context

Returns:

ParseContext

Throws:

SemanticException