Package org.apache.calcite.adapter.enumerable

Class RexToLixTranslator.AlwaysNull

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.apache.calcite.util.ControlFlowException

org.apache.calcite.adapter.enumerable.RexToLixTranslator.AlwaysNull

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

RexToLixTranslator

static class RexToLixTranslator.AlwaysNull
extends ControlFlowException

Thrown in the unusual (but not erroneous) situation where the expression we are translating is the null literal but we have already checked that it is not null. It is easier to throw (and caller will always handle) than to check exhaustively beforehand.

Field Summary

Fields

Modifier and Type	Field	Description
static RexToLixTranslator.AlwaysNull	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AlwaysNull()

Method Summary

Methods inherited from class org.apache.calcite.util.ControlFlowException

fillInStackTrace

Methods inherited from class java.lang.Throwable

addSuppressed, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final RexToLixTranslator.AlwaysNull INSTANCE

Constructor Detail

AlwaysNull

private AlwaysNull()