Package org.apache.calcite.rel.mutable

Class MutableCorrelate

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableBiRel

org.apache.calcite.rel.mutable.MutableCorrelate

public class MutableCorrelate
extends MutableBiRel

Mutable equivalent of Correlate.

Field Summary

Fields

Modifier and Type	Field	Description
CorrelationId	correlationId
SemiJoinType	joinType
ImmutableBitSet	requiredColumns

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

left, right

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

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

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MutableCorrelate(RelDataType rowType, MutableRel left, MutableRel right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)

Method Summary

Modifier and Type	Method	Description
MutableRel	clone()
java.lang.StringBuilder	digest(java.lang.StringBuilder buf)
boolean	equals(java.lang.Object obj)
int	hashCode()
static MutableCorrelate	of(RelDataType rowType, MutableRel left, MutableRel right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)	Creates a MutableCorrelate.

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

childrenAccept, getInputs, getLeft, getRight, setInput

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 Detail

correlationId

public final CorrelationId correlationId

requiredColumns

public final ImmutableBitSet requiredColumns

joinType

public final SemiJoinType joinType

Constructor Detail

MutableCorrelate

private MutableCorrelate(RelDataType rowType,
                         MutableRel left,
                         MutableRel right,
                         CorrelationId correlationId,
                         ImmutableBitSet requiredColumns,
                         SemiJoinType joinType)

Method Detail

of

public static MutableCorrelate of(RelDataType rowType,
                                  MutableRel left,
                                  MutableRel right,
                                  CorrelationId correlationId,
                                  ImmutableBitSet requiredColumns,
                                  SemiJoinType 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(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

digest

public java.lang.StringBuilder digest(java.lang.StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel