org.apache.drill.exec.physical.impl.join

Interface HashTableSizeCalculator

All Known Implementing Classes:

HashTableSizeCalculatorConservativeImpl, HashTableSizeCalculatorLeanImpl, TestPostBuildCalculationsImpl.MockHashTableSizeCalculator

public interface HashTableSizeCalculator

Method Summary

Modifier and Type	Method and Description
long	calculateSize(HashJoinMemoryCalculator.PartitionStat partitionStat, Map<String,Long> keySizes, double loadFactor, double safetyFactor, double fragmentationFactor)
double	getDoublingFactor()
String	getType()

Method Detail

calculateSize

long calculateSize(HashJoinMemoryCalculator.PartitionStat partitionStat,
                   Map<String,Long> keySizes,
                   double loadFactor,
                   double safetyFactor,
                   double fragmentationFactor)

getDoublingFactor

double getDoublingFactor()

getType

String getType()