com.datastrato.gravitino.dto.rel.partitions

Class ListPartitioningDTO

java.lang.Object

com.datastrato.gravitino.dto.rel.partitions.ListPartitioningDTO

All Implemented Interfaces:

Partitioning, Expression, Transform

public final class ListPartitioningDTO
extends java.lang.Object
implements Partitioning

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ListPartitioningDTO.Builder

Nested classes/interfaces inherited from interface com.datastrato.gravitino.dto.rel.partitions.Partitioning

Partitioning.SingleFieldPartitioning, Partitioning.Strategy

Nested classes/interfaces inherited from interface com.datastrato.gravitino.rel.expressions.transforms.Transform

Transform.SingleFieldTransform

Field Summary

Fields inherited from interface com.datastrato.gravitino.dto.rel.partitions.Partitioning

EMPTY_PARTITIONING

Fields inherited from interface com.datastrato.gravitino.rel.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method and Description
Expression[]	arguments()
java.lang.String[][]	fieldNames()
java.lang.String	name()
static ListPartitioningDTO	of(java.lang.String[][] fieldNames)
Partitioning.Strategy	strategy()
void	validate(ColumnDTO[] columns)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.datastrato.gravitino.rel.expressions.transforms.Transform

assignments, children

Methods inherited from interface com.datastrato.gravitino.rel.expressions.Expression

references

Method Detail

of

public static ListPartitioningDTO of(java.lang.String[][] fieldNames)

fieldNames

public java.lang.String[][] fieldNames()

strategy

public Partitioning.Strategy strategy()

Specified by:

strategy in interface Partitioning

validate

public void validate(ColumnDTO[] columns)
              throws java.lang.IllegalArgumentException

Specified by:

validate in interface Partitioning

Throws:

java.lang.IllegalArgumentException

name

public java.lang.String name()

Specified by:

name in interface Transform

Returns:

The transform function name.

arguments

public Expression[] arguments()

Specified by:

arguments in interface Transform

Returns:

The arguments passed to the transform function.