Package org.apache.gravitino.rel.expressions.sorts

Class SortOrders.SortImpl

java.lang.Object

org.apache.gravitino.rel.expressions.sorts.SortOrders.SortImpl

All Implemented Interfaces:

Expression, SortOrder

Enclosing class:

SortOrders

public static final class SortOrders.SortImpl
extends Object
implements SortOrder

Create a sort order by the given expression with the given sort direction and null ordering.

Field Summary

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

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method	Description
SortDirection	direction()
boolean	equals(Object o)
Expression	expression()
int	hashCode()
NullOrdering	nullOrdering()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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

references

Methods inherited from interface org.apache.gravitino.rel.expressions.sorts.SortOrder

children

Method Details

expression

public Expression expression()

Specified by:

expression in interface SortOrder

Returns:

The sort expression.

direction

public SortDirection direction()

Specified by:

direction in interface SortOrder

Returns:

The sort direction.

nullOrdering

public NullOrdering nullOrdering()

Specified by:

nullOrdering in interface SortOrder

Returns:

The null ordering.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object