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https://issues.apache.org/jira/browse/IMPALA-484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong reassigned IMPALA-484:
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Assignee: (was: Alexander Behm)
> Some functions always return same data type while, according to MSDN, they
> should return same data type as input data
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: IMPALA-484
> URL: https://issues.apache.org/jira/browse/IMPALA-484
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 1.0.1
> Reporter: James Deng
> Priority: Minor
>
> ABS always return double
> ROUND always return double
> SIGN always return float
> FLOOR always return bigint
> CEILING always return bigint
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