Package org.apache.calcite.rex

Class RexExecutable

java.lang.Object

org.apache.calcite.rex.RexExecutable

public class RexExecutable
extends java.lang.Object

Result of compiling code generated from a RexNode expression.

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	code
private Function1<DataContext,java.lang.Object[]>	compiledFunction
private DataContext	dataContext
private static java.lang.String	GENERATED_CLASS_NAME

Constructor Summary

Constructors

Constructor	Description
RexExecutable(java.lang.String code, java.lang.Object reason)

Method Summary

Modifier and Type	Method	Description
private static Function1<DataContext,java.lang.Object[]>	compile(java.lang.String code, java.lang.Object reason)
java.lang.Object[]	execute()
Function1<DataContext,java.lang.Object[]>	getFunction()
java.lang.String	getSource()
void	reduce(RexBuilder rexBuilder, java.util.List<RexNode> constExps, java.util.List<RexNode> reducedValues)
void	setDataContext(DataContext dataContext)

Methods inherited from class java.lang.Object

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

Field Detail

GENERATED_CLASS_NAME

private static final java.lang.String GENERATED_CLASS_NAME

See Also:

Constant Field Values

compiledFunction

private final Function1<DataContext,java.lang.Object[]> compiledFunction

code

private final java.lang.String code

dataContext

private DataContext dataContext

Constructor Detail

RexExecutable

public RexExecutable(java.lang.String code,
                     java.lang.Object reason)

Method Detail

compile

private static Function1<DataContext,java.lang.Object[]> compile(java.lang.String code,
                                                                       java.lang.Object reason)

setDataContext

public void setDataContext(DataContext dataContext)

reduce

public void reduce(RexBuilder rexBuilder,
                   java.util.List<RexNode> constExps,
                   java.util.List<RexNode> reducedValues)

getFunction

public Function1<DataContext,java.lang.Object[]> getFunction()

execute

public java.lang.Object[] execute()

getSource

public java.lang.String getSource()