public class ExprNodeNullDesc extends ExprNodeDesc implements java.io.Serializable
ExprNodeDesc.ExprNodeDescEqualityWrapper
Constructor and Description |
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ExprNodeNullDesc() |
Modifier and Type | Method and Description |
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ExprNodeDesc |
clone() |
java.lang.String |
getExprString() |
java.lang.Object |
getValue() |
boolean |
isSame(java.lang.Object o) |
getChildren, getCols, getName, getTypeInfo, getTypeString, getWritableObjectInspector, hashCode, setTypeInfo
public java.lang.Object getValue()
public java.lang.String getExprString()
getExprString
in class ExprNodeDesc
public ExprNodeDesc clone()
clone
in class ExprNodeDesc
public boolean isSame(java.lang.Object o)
isSame
in class ExprNodeDesc
Copyright © 2012 The Apache Software Foundation