[jira] [Created] (HIVE-9953) fix NPE in WindowingTableFunction

[Alexander Pivovarov (JIRA)]

Alexander Pivovarov created HIVE-9953:
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             Summary: fix NPE in WindowingTableFunction
                 Key: HIVE-9953
                 URL: https://issues.apache.org/jira/browse/HIVE-9953
             Project: Hive
          Issue Type: Bug
            Reporter: Alexander Pivovarov
            Assignee: Alexander Pivovarov
            Priority: Trivial


WindowingTableFunction line 1193
{code}
// now
return (s1 == null && s2 == null) || s1.equals(s2);

// should be
return (s1 == null && s2 == null) || (s1 != null && s1.equals(s2));
{code}



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