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https://issues.apache.org/jira/browse/HIVE-5906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13834284#comment-13834284
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Brock Noland commented on HIVE-5906:
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+1
> TestGenericUDFPower should use delta to compare doubles
> -------------------------------------------------------
>
> Key: HIVE-5906
> URL: https://issues.apache.org/jira/browse/HIVE-5906
> Project: Hive
> Issue Type: Bug
> Components: Tests
> Affects Versions: 0.13.0
> Reporter: Szehon Ho
> Assignee: Szehon Ho
> Fix For: 0.13.0
>
> Attachments: HIVE-5906.patch
>
>
> TestGenericUDFPower.testDoulePowerDecimal() uses junit's
> Assert.assertEquals(double, double) to test double equality on result of
> power udf function.
> Due to floating-number convention, this does not always work. This API is
> deprecated in favor of Assert.assertEquals(message, double, double, delta).
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