org.apache.iceberg

Class MetricsModes

java.lang.Object

org.apache.iceberg.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 and 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.

Method Summary

Modifier and Type	Method and Description
static MetricsModes.MetricsMode	fromString(java.lang.String mode)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

fromString

public static MetricsModes.MetricsMode fromString(java.lang.String mode)