org.apache.calcite.tools

Class Frameworks.PrepareAction<R>

java.lang.Object

org.apache.calcite.tools.Frameworks.PrepareAction<R>

Type Parameters:

R - result type

Enclosing class:

Frameworks

public abstract static class Frameworks.PrepareAction<R>
extends Object

Piece of code to be run in a context where a planner and statement are available. The planner is accessible from the cluster parameter, as are several other useful objects. The connection and DataContext are accessible from the statement.

Field Summary

Fields

Modifier and Type	Field and Description
private FrameworkConfig	config

Constructor Summary

Constructors

Constructor and Description
PrepareAction()
PrepareAction(FrameworkConfig config)

Method Summary

Modifier and Type	Method and Description
abstract R	apply(RelOptCluster cluster, RelOptSchema relOptSchema, SchemaPlus rootSchema, CalciteServerStatement statement)
FrameworkConfig	getConfig()

Methods inherited from class java.lang.Object

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

Field Detail

config

private final FrameworkConfig config

Constructor Detail

PrepareAction

public PrepareAction()

PrepareAction

public PrepareAction(FrameworkConfig config)

Method Detail

getConfig

public FrameworkConfig getConfig()

apply

public abstract R apply(RelOptCluster cluster,
                        RelOptSchema relOptSchema,
                        SchemaPlus rootSchema,
                        CalciteServerStatement statement)