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From: "Rahul Palamuttam (JIRA)" <jira@apache.org>
To: hive-dev@hadoop.apache.org
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Subject: [jira] [Commented] (HIVE-8090) Potential null pointer reference in
 WriterImpl#StreamFactory#createStream()
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    [ https://issues.apache.org/jira/browse/HIVE-8090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14133124#comment-14133124 ] 

Rahul Palamuttam commented on HIVE-8090:
----------------------------------------

Please ignore that patch

> Potential null pointer reference in WriterImpl#StreamFactory#createStream()
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-8090
>                 URL: https://issues.apache.org/jira/browse/HIVE-8090
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ted Yu
>
> {code}
>       switch (kind) {
> ...
>       default:
>         modifiers = null;
>         break;
>       }
>       BufferedStream result = streams.get(name);
>       if (result == null) {
>         result = new BufferedStream(name.toString(), bufferSize,
>             codec == null ? codec : codec.modify(modifiers));
> {code}
> In case modifiers is null and codec is ZlibCodec, there would be NPE in ZlibCodec#modify(EnumSet<Modifier> modifiers) :
> {code}
>     for (Modifier m : modifiers) {
> {code}



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