org.apache.calcite.rel.mutable

Class MutableSemiJoin

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableBiRel

org.apache.calcite.rel.mutable.MutableSemiJoin

public class MutableSemiJoin
extends MutableBiRel

Mutable equivalent of SemiJoin.

Field Summary

Fields

Modifier and Type	Field and Description
RexNode	condition
ImmutableIntList	leftKeys
ImmutableIntList	rightKeys

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 and Description
private	MutableSemiJoin(RelDataType rowType, MutableRel left, MutableRel right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys)

Method Summary

Modifier and Type	Method and Description
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(Object obj)
int	hashCode()
static MutableSemiJoin	of(RelDataType rowType, MutableRel left, MutableRel right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys) Creates a MutableSemiJoin.

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

condition

public final RexNode condition

leftKeys

public final ImmutableIntList leftKeys

rightKeys

public final ImmutableIntList rightKeys

Constructor Detail

MutableSemiJoin

private MutableSemiJoin(RelDataType rowType,
                        MutableRel left,
                        MutableRel right,
                        RexNode condition,
                        ImmutableIntList leftKeys,
                        ImmutableIntList rightKeys)

Method Detail

of

public static MutableSemiJoin of(RelDataType rowType,
                                 MutableRel left,
                                 MutableRel right,
                                 RexNode condition,
                                 ImmutableIntList leftKeys,
                                 ImmutableIntList rightKeys)

Creates a MutableSemiJoin.

Parameters:

rowType - Row type

left - Left input relational expression

right - Right input relational expression

condition - Join condition

leftKeys - Left join keys

rightKeys - Right join keys

equals

public boolean equals(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