Package org.apache.calcite.rel.rules.materialize

Class KuduMaterializedViewRule.EquivalenceClasses

java.lang.Object

org.apache.calcite.rel.rules.materialize.KuduMaterializedViewRule.EquivalenceClasses

Enclosing class:

KuduMaterializedViewRule<C extends org.apache.calcite.rel.rules.materialize.MaterializedViewRule.Config>

protected static class KuduMaterializedViewRule.EquivalenceClasses
extends Object

Class representing an equivalence class, i.e., a set of equivalent columns

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EquivalenceClasses()

Method Summary

Modifier and Type	Method	Description
protected void	addEquivalenceClass(org.apache.calcite.rex.RexTableInputRef p1, org.apache.calcite.rex.RexTableInputRef p2)
protected static KuduMaterializedViewRule.EquivalenceClasses	copy(KuduMaterializedViewRule.EquivalenceClasses ec)
protected List<Set<org.apache.calcite.rex.RexTableInputRef>>	getEquivalenceClasses()
protected Map<org.apache.calcite.rex.RexTableInputRef,Set<org.apache.calcite.rex.RexTableInputRef>>	getEquivalenceClassesMap()

Methods inherited from class java.lang.Object

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

Constructor Detail

EquivalenceClasses

protected EquivalenceClasses()

Method Detail

addEquivalenceClass

protected void addEquivalenceClass(org.apache.calcite.rex.RexTableInputRef p1,
                                   org.apache.calcite.rex.RexTableInputRef p2)

getEquivalenceClassesMap

protected Map<org.apache.calcite.rex.RexTableInputRef,Set<org.apache.calcite.rex.RexTableInputRef>> getEquivalenceClassesMap()

getEquivalenceClasses

protected List<Set<org.apache.calcite.rex.RexTableInputRef>> getEquivalenceClasses()

copy

protected static KuduMaterializedViewRule.EquivalenceClasses copy(KuduMaterializedViewRule.EquivalenceClasses ec)