org.apache.calcite.rel.rules

Class MultiJoinOptimizeBushyRule.JoinVertex

java.lang.Object

org.apache.calcite.rel.rules.MultiJoinOptimizeBushyRule.Vertex

org.apache.calcite.rel.rules.MultiJoinOptimizeBushyRule.JoinVertex

Enclosing class:

MultiJoinOptimizeBushyRule

static class MultiJoinOptimizeBushyRule.JoinVertex
extends MultiJoinOptimizeBushyRule.Vertex

Participant in a join which is itself a join.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) com.google.common.collect.ImmutableList<RexNode>	conditions Zero or more join conditions.
private int	leftFactor
private int	rightFactor

Fields inherited from class org.apache.calcite.rel.rules.MultiJoinOptimizeBushyRule.Vertex

cost, factors, id

Constructor Summary

Constructors

Constructor and Description
JoinVertex(int id, int leftFactor, int rightFactor, ImmutableBitSet factors, double cost, com.google.common.collect.ImmutableList<RexNode> conditions)

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

leftFactor

private final int leftFactor

rightFactor

private final int rightFactor

conditions

final com.google.common.collect.ImmutableList<RexNode> conditions

Zero or more join conditions. All are in terms of the original input columns (not in terms of the outputs of left and right input factors).

Constructor Detail

JoinVertex

JoinVertex(int id,
           int leftFactor,
           int rightFactor,
           ImmutableBitSet factors,
           double cost,
           com.google.common.collect.ImmutableList<RexNode> conditions)

Method Detail

toString

public String toString()

Overrides:

toString in class Object