Package org.apache.calcite.rel.mutable

Class MutableJoin

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableJoin

public class MutableJoin
extends MutableRel

Mutable equivalent of Join.

Field Summary

Fields

Modifier and Type	Field	Description
final RexNode	condition
final JoinRelType	joinType
protected MutableRel	left
protected MutableRel	right
final Set<CorrelationId>	variablesSet

Fields inherited from class org.apache.calcite.rel.mutable.MutableRel

cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type

Method Summary

Modifier and Type	Method	Description
void	childrenAccept(MutableRelVisitor visitor)
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(@Nullable Object obj)
List<MutableRel>	getInputs()
MutableRel	getLeft()
MutableRel	getRight()
int	hashCode()
static MutableJoin	of(RelDataType rowType, MutableRel left, MutableRel right, RexNode condition, JoinRelType joinType, Set<CorrelationId> variablesStopped)	Creates a MutableJoin.
void	setInput(int ordinalInParent, MutableRel input)

Methods inherited from class org.apache.calcite.rel.mutable.MutableRel

deep, getParent, replaceInParent, toString

Methods inherited from class java.lang.Object

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

Field Details

condition

public final RexNode condition

variablesSet

public final Set<CorrelationId> variablesSet

joinType

public final JoinRelType joinType

left

protected MutableRel left

right

protected MutableRel right

Method Details

of

public static MutableJoin of(RelDataType rowType,
 MutableRel left,
 MutableRel right,
 RexNode condition,
 JoinRelType joinType,
 Set<CorrelationId> variablesStopped)

Creates a MutableJoin.

Parameters:

rowType - Row type

left - Left input relational expression

right - Right input relational expression

condition - Join condition

joinType - Join type

variablesStopped - Set of variables that are set by the LHS and used by the RHS and are not available to nodes above this join in the tree

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

digest

public StringBuilder digest(StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel

setInput

public void setInput(int ordinalInParent,
 MutableRel input)

Specified by:

setInput in class MutableRel

getInputs

public List<MutableRel> getInputs()

Specified by:

getInputs in class MutableRel

getLeft

public MutableRel getLeft()

getRight

public MutableRel getRight()

childrenAccept

public void childrenAccept(MutableRelVisitor visitor)

Specified by:

childrenAccept in class MutableRel