Package org.apache.calcite.plan

Class ViewExpanders

java.lang.Object

org.apache.calcite.plan.ViewExpanders

@Nonnull
public abstract class ViewExpanders
extends java.lang.Object

Utilities for RelOptTable.ViewExpander and RelOptTable.ToRelContext.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ViewExpanders()

Method Summary

Modifier and Type	Method	Description
static RelOptTable.ToRelContext	simpleContext(RelOptCluster cluster)	Creates a simple ToRelContext that cannot expand views.
static RelOptTable.ToRelContext	toRelContext(RelOptTable.ViewExpander viewExpander, RelOptCluster cluster)	Converts a ViewExpander to a ToRelContext.

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewExpanders

private ViewExpanders()

Method Detail

toRelContext

public static RelOptTable.ToRelContext toRelContext(RelOptTable.ViewExpander viewExpander,
                                                    RelOptCluster cluster)

Converts a ViewExpander to a ToRelContext.

simpleContext

public static RelOptTable.ToRelContext simpleContext(RelOptCluster cluster)

Creates a simple ToRelContext that cannot expand views.