Package org.apache.gravitino.dto.rel.partitioning

Class HourPartitioningDTO

java.lang.Object

org.apache.gravitino.dto.rel.partitioning.Partitioning.SingleFieldPartitioning

org.apache.gravitino.dto.rel.partitioning.HourPartitioningDTO

All Implemented Interfaces:

Partitioning, Expression, Transform

public final class HourPartitioningDTO
extends Partitioning.SingleFieldPartitioning

Represents the hour partitioning.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.gravitino.dto.rel.partitioning.Partitioning

Partitioning.SingleFieldPartitioning, Partitioning.Strategy

Nested classes/interfaces inherited from interface org.apache.gravitino.rel.expressions.transforms.Transform

Transform.SingleFieldTransform

Field Summary

Fields inherited from interface org.apache.gravitino.rel.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Fields inherited from interface org.apache.gravitino.dto.rel.partitioning.Partitioning

EMPTY_PARTITIONING

Method Summary

Modifier and Type	Method	Description
static HourPartitioningDTO	of(String[] fieldName)	Creates a new HourPartitioningDTO.
Partitioning.Strategy	strategy()	Returns the name of the partitioning strategy.

Methods inherited from class org.apache.gravitino.dto.rel.partitioning.Partitioning.SingleFieldPartitioning

arguments, fieldName, name, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.gravitino.rel.expressions.Expression

references

Methods inherited from interface org.apache.gravitino.rel.expressions.transforms.Transform

assignments, children

Method Details

of

public static HourPartitioningDTO of(String[] fieldName)

Creates a new HourPartitioningDTO.

Parameters:

fieldName - The name of the field to partition.

Returns:

The new HourPartitioningDTO.

strategy

public Partitioning.Strategy strategy()

Description copied from interface: Partitioning

Returns the name of the partitioning strategy.

Returns:

The strategy of the partitioning.