org.apache.calcite.adapter.enumerable

Class JavaRelImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.JavaRelImplementor

All Implemented Interfaces:

RelImplementor

Direct Known Subclasses:

EnumerableRelImplementor

public abstract class JavaRelImplementor
extends Object
implements RelImplementor

Abstract base class for implementations of RelImplementor that generate java code.

Field Summary

Fields

Modifier and Type	Field and Description
private RexBuilder	rexBuilder

Constructor Summary

Constructors

Constructor and Description
JavaRelImplementor(RexBuilder rexBuilder)

Method Summary

Modifier and Type	Method and Description
RexBuilder	getRexBuilder()
ParameterExpression	getRootExpression() Returns the expression used to access DataContext.
JavaTypeFactory	getTypeFactory()

Methods inherited from class java.lang.Object

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

Field Detail

rexBuilder

private final RexBuilder rexBuilder

Constructor Detail

JavaRelImplementor

public JavaRelImplementor(RexBuilder rexBuilder)

Method Detail

getRexBuilder

public RexBuilder getRexBuilder()

getTypeFactory

public JavaTypeFactory getTypeFactory()

getRootExpression

public ParameterExpression getRootExpression()

Returns the expression used to access DataContext.

Returns:

expression used to access DataContext.