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.dto.rel.partitioning.Partitioning

EMPTY_PARTITIONING

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

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method and Description
static HourPartitioningDTO	of(java.lang.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.transforms.Transform

assignments, children

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

references

Method Detail

of

public static HourPartitioningDTO of(java.lang.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.