Package org.apache.calcite.materialize

Class LatticeSuggester.Frame

java.lang.Object

org.apache.calcite.materialize.LatticeSuggester.Frame

Enclosing class:

LatticeSuggester

abstract static class LatticeSuggester.Frame
extends java.lang.Object

Information about the parent of fields from a relational expression.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	columnCount
(package private) java.util.List<LatticeSuggester.Hop>	hops
(package private) java.util.List<LatticeSuggester.MutableMeasure>	measures
(package private) java.util.Set<LatticeSuggester.TableRef>	tableRefs

Constructor Summary

Constructors

Constructor	Description
Frame(int columnCount, java.util.List<LatticeSuggester.Hop> hops, java.util.List<LatticeSuggester.MutableMeasure> measures, java.util.Collection<LatticeSuggester.TableRef> tableRefs)
Frame(int columnCount, java.util.List<LatticeSuggester.Hop> hops, java.util.List<LatticeSuggester.MutableMeasure> measures, java.util.List<LatticeSuggester.Frame> inputs)

Method Summary

Modifier and Type	Method	Description
(package private) static java.util.Set<LatticeSuggester.TableRef>	collectTableRefs(java.util.List<LatticeSuggester.Frame> inputs, java.util.List<LatticeSuggester.Hop> hops)
(package private) abstract LatticeSuggester.ColRef	column(int offset)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

hops

final java.util.List<LatticeSuggester.Hop> hops

measures

final java.util.List<LatticeSuggester.MutableMeasure> measures

tableRefs

final java.util.Set<LatticeSuggester.TableRef> tableRefs

columnCount

final int columnCount

Constructor Detail

Frame

Frame(int columnCount,
      java.util.List<LatticeSuggester.Hop> hops,
      java.util.List<LatticeSuggester.MutableMeasure> measures,
      java.util.Collection<LatticeSuggester.TableRef> tableRefs)

Frame

Frame(int columnCount,
      java.util.List<LatticeSuggester.Hop> hops,
      java.util.List<LatticeSuggester.MutableMeasure> measures,
      java.util.List<LatticeSuggester.Frame> inputs)

Method Detail

column

abstract LatticeSuggester.ColRef column(int offset)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

collectTableRefs

static java.util.Set<LatticeSuggester.TableRef> collectTableRefs(java.util.List<LatticeSuggester.Frame> inputs,
                                                                 java.util.List<LatticeSuggester.Hop> hops)