org.apache.drill.metastore.statistics

Interface StatisticsKind<T>

All Known Subinterfaces:

CollectableColumnStatisticsKind<V>, CollectableTableStatisticsKind<T>

All Known Implementing Classes:

BaseStatisticsKind, ColumnStatisticsKind, TableStatisticsKind

public interface StatisticsKind<T>

Class represents kind of statistics or metadata, for example it may be min value for column, or row count for table.

Method Summary

Modifier and Type	Method and Description
String	getName() Returns name which corresponds to the statistics.
default boolean	isExact()

Method Detail

getName

String getName()

Returns name which corresponds to the statistics.

Returns:

statistic kind name

isExact

default boolean isExact()