Yin Huai created HIVE-4798:
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Summary: NPE when we call isSame from an instance of
ExprNodeConstantDesc with null value
Key: HIVE-4798
URL: https://issues.apache.org/jira/browse/HIVE-4798
Project: Hive
Issue Type: Bug
Reporter: Yin Huai
Take a look at the code
{code}
@Override
public boolean isSame(Object o) {
if (!(o instanceof ExprNodeConstantDesc)) {
return false;
}
ExprNodeConstantDesc dest = (ExprNodeConstantDesc) o;
if (!typeInfo.equals(dest.getTypeInfo())) {
return false;
}
if (!value.equals(dest.getValue())) {
return false;
}
return true;
}
{\code}
value is an Object.
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