Package org.apache.iceberg

Class MetricsModes

  • public class MetricsModes
extends java.lang.Object
    This class defines different metrics modes, which allow users to control the collection of value_counts, null_value_counts, nan_value_counts, lower_bounds, upper_bounds for different columns in metadata.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  MetricsModes.Counts
      Under this mode, only value_counts, null_value_counts, nan_value_counts are persisted.
      static class  MetricsModes.Full
      Under this mode, value_counts, null_value_counts, nan_value_counts and full lower_bounds, upper_bounds are persisted.
      static interface  MetricsModes.MetricsMode
      A metrics calculation mode.
      static class  MetricsModes.None
      Under this mode, value_counts, null_value_counts, nan_value_counts, lower_bounds, upper_bounds are not persisted.
      static class  MetricsModes.Truncate
      Under this mode, value_counts, null_value_counts, nan_value_counts and truncated lower_bounds, upper_bounds are persisted.