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https://issues.apache.org/jira/browse/SPARK-20665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liuxian updated SPARK-20665:
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Summary: Spark-sql, "Bround" and "Round" function return NULL (was:
Spark-sql, "Bround" function return NULL)
> Spark-sql, "Bround" and "Round" function return NULL
> ----------------------------------------------------
>
> Key: SPARK-20665
> URL: https://issues.apache.org/jira/browse/SPARK-20665
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: liuxian
>
> >select bround(12.3, 2);
> >NULL
> For this case, the expected result is 12.3, but it is null
> "Round" has the same problem:
> >select round(12.3, 2);
> >NULL
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