org.apache.hadoop.hive.ql.optimizer

Class DynamicPartitionPruningOptimization.DynamicPartitionPrunerProc

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.DynamicPartitionPruningOptimization.DynamicPartitionPrunerProc

All Implemented Interfaces:

NodeProcessor

Enclosing class:

DynamicPartitionPruningOptimization

public static class DynamicPartitionPruningOptimization.DynamicPartitionPrunerProc
extends Object
implements NodeProcessor

Constructor Summary

Constructors

Constructor and Description
DynamicPartitionPruningOptimization.DynamicPartitionPrunerProc()

Method Summary

Methods

Modifier and Type	Method and Description
Object	process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx, Object... nodeOutputs) process simply remembers all the dynamic partition pruning expressions found

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicPartitionPruningOptimization.DynamicPartitionPrunerProc

public DynamicPartitionPruningOptimization.DynamicPartitionPrunerProc()

Method Detail

process

public Object process(Node nd,
             Stack<Node> stack,
             NodeProcessorCtx procCtx,
             Object... nodeOutputs)
               throws SemanticException

process simply remembers all the dynamic partition pruning expressions found

Specified by:

process in interface NodeProcessor

Parameters:

nd - operator to process

procCtx - operator processor context

nodeOutputs - A variable argument list of outputs from other nodes in the walk

Returns:

Object to be returned by the process call

Throws:

SemanticException