Package org.apache.calcite.rel.mutable

Class MutableCorrelate

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableCorrelate

public class MutableCorrelate
extends MutableRel

Mutable equivalent of Correlate.

Field Summary

Fields

Modifier and Type	Field	Description
final CorrelationId	correlationId
final JoinRelType	joinType
protected MutableRel	left
final ImmutableBitSet	requiredColumns
protected MutableRel	right

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 MutableCorrelate	of(RelDataType rowType, MutableRel left, MutableRel right, CorrelationId correlationId, ImmutableBitSet requiredColumns, JoinRelType joinType)	Creates a MutableCorrelate.
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

correlationId

public final CorrelationId correlationId

requiredColumns

public final ImmutableBitSet requiredColumns

joinType

public final JoinRelType joinType

left

protected MutableRel left

right

protected MutableRel right

Method Details

of

public static MutableCorrelate of(RelDataType rowType,
 MutableRel left,
 MutableRel right,
 CorrelationId correlationId,
 ImmutableBitSet requiredColumns,
 JoinRelType joinType)

Creates a MutableCorrelate.

Parameters:

rowType - Row type

left - Left input relational expression

right - Right input relational expression

correlationId - Variable name for the row of left input

requiredColumns - Required columns

joinType - Join type

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