Package org.apache.drill.exec.planner.common

Class JoinControl

java.lang.Object

org.apache.drill.exec.planner.common.JoinControl

public class JoinControl
extends Object

For the int type control, the meaning of each bit start from lowest: bit 0: intersect or not, 0 -- default(no intersect), 1 -- INTERSECT (DISTINCT as default) bit 1: intersect type, 0 -- default (DISTINCT), 1 -- INTERSECT_ALL

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT
static final int	INTERSECT_ALL
static final int	INTERSECT_DISTINCT
static final int	INTERSECT_MASK

Constructor Summary

Constructors

Constructor	Description
JoinControl(int intControl)

Method Summary

Modifier and Type	Method	Description
int	asInt()
boolean	isIntersect()
boolean	isIntersectAll()
boolean	isIntersectDistinct()

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT

public static final int DEFAULT

See Also:

• Constant Field Values

INTERSECT_DISTINCT

public static final int INTERSECT_DISTINCT

See Also:

• Constant Field Values

INTERSECT_ALL

public static final int INTERSECT_ALL

See Also:

• Constant Field Values

INTERSECT_MASK

public static final int INTERSECT_MASK

See Also:

• Constant Field Values

Constructor Details

JoinControl

public JoinControl(int intControl)

Method Details

isIntersect

public boolean isIntersect()

isIntersectDistinct

public boolean isIntersectDistinct()

isIntersectAll

public boolean isIntersectAll()

asInt

public int asInt()