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https://issues.apache.org/jira/browse/HIVE-5469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14200211#comment-14200211
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Daniel Dinnyes commented on HIVE-5469:
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Thanks for the workaround code snippet.
> support nullif
> --------------
>
> Key: HIVE-5469
> URL: https://issues.apache.org/jira/browse/HIVE-5469
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 0.11.0
> Reporter: N Campbell
> Assignee: Navis
> Priority: Minor
> Attachments: HIVE-5469.1.patch.txt, HIVE-5469.2.patch.txt,
> HIVE-5469.3.patch.txt
>
>
> Have to express case expression to work around lack of NULLIF
> select nullif(cint, 1) from tint
> select cint, case when cint = 1 then null else cint end from tint
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