Package org.apache.calcite.adapter.enumerable

Class JavaRelImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.JavaRelImplementor

All Implemented Interfaces:

RelImplementor

Direct Known Subclasses:

EnumerableRelImplementor, SparkRel.Implementor

public abstract class JavaRelImplementor
extends Object
implements RelImplementor

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JavaRelImplementor(RexBuilder rexBuilder)

Method Summary

Modifier and Type	Method	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

Methods inherited from interface org.apache.calcite.plan.RelImplementor

getConformance

Constructor Details

JavaRelImplementor

protected JavaRelImplementor(RexBuilder rexBuilder)

Method Details

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.