[
https://issues.apache.org/jira/browse/HIVE-7306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14046215#comment-14046215
]
Ted Yu commented on HIVE-7306:
------------------------------
Similar problem exists in GenericUDAFAverage#GenericUDAFAverageEvaluatorDecimal
as well.
> Ineffective null check in
> GenericUDAFAverage#GenericUDAFAverageEvaluatorDouble#getNextResult()
> ----------------------------------------------------------------------------------------------
>
> Key: HIVE-7306
> URL: https://issues.apache.org/jira/browse/HIVE-7306
> Project: Hive
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Minor
>
> {code}
> Object[] o = ss.intermediateVals.remove(0);
> Double d = o == null ? 0.0 : (Double) o[0];
> r = r == null ? null : r - d;
> cnt = cnt - ((Long) o[1]);
> {code}
> Array o is accessed without null check in the last line above.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
