Package wt.query

Class SetOperator

java.lang.Object

wt.query.SQLOperator

wt.query.SetOperator

All Implemented Interfaces:

Serializable

public class SetOperator
extends wt.query.SQLOperator
implements Serializable

This class represents a Set Operator.

This class defines the following static final Set Operators: UNION, UNION_ALL, INTERSECT, and MINUS.

Supported API: true

Extendable: false

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final SetOperator	INTERSECT	Specifies a INTERSECT set operator.
static final SetOperator	MINUS	Specifies a MINUS set operator.
static final SetOperator	UNION	Specifies a UNION set operator.
static final SetOperator	UNION_ALL	Specifies a UNION ALL set operator.

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

UNION

public static final SetOperator UNION

Specifies a UNION set operator.

Supported API: true

UNION_ALL

public static final SetOperator UNION_ALL

Specifies a UNION ALL set operator.

Supported API: true

INTERSECT

public static final SetOperator INTERSECT

Specifies a INTERSECT set operator.

Supported API: true

MINUS

public static final SetOperator MINUS

Specifies a MINUS set operator.

Supported API: true