Package 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
    Description
    String
    getName()
    Returns name which corresponds to the statistics.
    default boolean
    isExact()
     

  • Method Details

    • getName

      String getName()
      Returns name which corresponds to the statistics.
      Returns:
      statistic kind name

    • isExact

      default boolean isExact()