org.apache.drill.exec.physical.impl.project

Class OutputWidthExpression.IfElseWidthExpr

java.lang.Object

org.apache.drill.exec.physical.impl.project.OutputWidthExpression

org.apache.drill.exec.physical.impl.project.OutputWidthExpression.IfElseWidthExpr

Enclosing class:

OutputWidthExpression

public static class OutputWidthExpression.IfElseWidthExpr
extends OutputWidthExpression

IfElseWidthExpr is uded to capture an IfExpression. The max of the if-side width and else-side width will be used as the expression width.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.physical.impl.project.OutputWidthExpression

OutputWidthExpression.FixedLenExpr, OutputWidthExpression.FunctionCallExpr, OutputWidthExpression.IfElseWidthExpr, OutputWidthExpression.VarLenReadExpr

Constructor Summary

Constructors

Constructor and Description
IfElseWidthExpr(OutputWidthExpression ifExpr, OutputWidthExpression elseExpr)

Method Summary

Modifier and Type	Method and Description
<T,V,E extends Exception> T	accept(AbstractExecExprVisitor<T,V,E> visitor, V value)

Methods inherited from class java.lang.Object

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

Constructor Detail

IfElseWidthExpr

public IfElseWidthExpr(OutputWidthExpression ifExpr,
                       OutputWidthExpression elseExpr)

Method Detail

accept

public <T,V,E extends Exception> T accept(AbstractExecExprVisitor<T,V,E> visitor,
                                          V value)
                                   throws E extends Exception

Throws:

E extends Exception