org.apache.hadoop.hive.ql.optimizer

Class FixedBucketPruningOptimizer.BucketBitsetGenerator

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.PrunerOperatorFactory.FilterPruner

org.apache.hadoop.hive.ql.optimizer.FixedBucketPruningOptimizer.BucketBitsetGenerator

All Implemented Interfaces:

NodeProcessor

Enclosing class:

FixedBucketPruningOptimizer

public static class FixedBucketPruningOptimizer.BucketBitsetGenerator
extends PrunerOperatorFactory.FilterPruner

Constructor Summary

Constructors

Constructor and Description
BucketBitsetGenerator()

Method Summary

Modifier and Type	Method and Description
protected void	generatePredicate(NodeProcessorCtx procCtx, FilterOperator fop, TableScanOperator top) Generate predicate.

Methods inherited from class org.apache.hadoop.hive.ql.optimizer.PrunerOperatorFactory.FilterPruner

addPruningPred, addPruningPred, process

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketBitsetGenerator

public BucketBitsetGenerator()

Method Detail

generatePredicate

protected void generatePredicate(NodeProcessorCtx procCtx,
                                 FilterOperator fop,
                                 TableScanOperator top)
                          throws SemanticException

Description copied from class: PrunerOperatorFactory.FilterPruner

Generate predicate. Subclass should implement the function. Please refer to OpProcFactory.FilterPPR

Specified by:

generatePredicate in class PrunerOperatorFactory.FilterPruner

Throws:

SemanticException

UDFArgumentException