Package org.apache.calcite.plan

Class ViewExpanders

java.lang.Object

org.apache.calcite.plan.ViewExpanders

public abstract class ViewExpanders
extends Object

Utilities for RelOptTable.ViewExpander and RelOptTable.ToRelContext.

Method Summary

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

Methods inherited from class java.lang.Object

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

Method Details

toRelContext

public static RelOptTable.ToRelContext toRelContext(RelOptTable.ViewExpander viewExpander,
 RelOptCluster cluster,
 List<RelHint> hints)

Converts a ViewExpander to a ToRelContext.

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.

simpleContext

public static RelOptTable.ToRelContext simpleContext(RelOptCluster cluster,
 List<RelHint> hints)

Creates a simple ToRelContext that cannot expand views.