Package org.apache.calcite.rel.mutable

Class MutableIntersect

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableMultiRel

org.apache.calcite.rel.mutable.MutableSetOp

org.apache.calcite.rel.mutable.MutableIntersect

public class MutableIntersect
extends MutableSetOp

Mutable equivalent of Intersect.

Field Summary

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

all

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

inputs

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	MutableIntersect(RelOptCluster cluster, RelDataType rowType, java.util.List<MutableRel> inputs, boolean all)

Method Summary

Modifier and Type	Method	Description
MutableRel	clone()
java.lang.StringBuilder	digest(java.lang.StringBuilder buf)
static MutableIntersect	of(RelDataType rowType, java.util.List<MutableRel> inputs, boolean all)	Creates a MutableIntersect.

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

equals, hashCode, isAll

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

childrenAccept, cloneChildren, getInputs, 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

Constructor Detail

MutableIntersect

private MutableIntersect(RelOptCluster cluster,
                         RelDataType rowType,
                         java.util.List<MutableRel> inputs,
                         boolean all)

Method Detail

of

public static MutableIntersect of(RelDataType rowType,
                                  java.util.List<MutableRel> inputs,
                                  boolean all)

Creates a MutableIntersect.

Parameters:

rowType - Row type

inputs - Input relational expressions

all - Whether to perform a multiset intersection or a set intersection

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