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

Interface HashTableSizeCalculator

All Known Implementing Classes:

HashTableSizeCalculatorConservativeImpl, HashTableSizeCalculatorLeanImpl

public interface HashTableSizeCalculator

Method Summary

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

Method Details

calculateSize

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

getDoublingFactor

double getDoublingFactor()

getType

String getType()