org.apache.hadoop.hive.ql.optimizer.pcr

Class PartitionConditionRemover

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.pcr.PartitionConditionRemover

All Implemented Interfaces:

Transform

public class PartitionConditionRemover
extends java.lang.Object
implements Transform

The transformation step that does partition condition remover.

Constructor Summary

Constructors

Constructor and Description
PartitionConditionRemover()

Method Summary

Modifier and Type	Method and Description
ParseContext	transform(ParseContext pctx) All transformation steps implement this interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionConditionRemover

public PartitionConditionRemover()

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