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https://issues.apache.org/jira/browse/HIVE-4798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yin Huai updated HIVE-4798:
---------------------------
Priority: Minor (was: Major)
> 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
> Assignee: Yin Huai
> Priority: Minor
>
> 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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