[jira] [Resolved] (SPARK-16228) "Percentile" needs explicit cast to double

["Reynold Xin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-16228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin resolved SPARK-16228.
---------------------------------
       Resolution: Fixed
         Assignee: Dongjoon Hyun
    Fix Version/s: 2.0.0

> "Percentile" needs explicit cast to double
> ------------------------------------------
>
>                 Key: SPARK-16228
>                 URL: https://issues.apache.org/jira/browse/SPARK-16228
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Egor Pahomov
>            Assignee: Dongjoon Hyun
>             Fix For: 2.0.0
>
>
> {quote}
>  select percentile(cast(id as bigint), cast(0.5 as double)) from temp.bla
> {quote}
> Works.
> {quote}
>  select percentile(cast(id as bigint), 0.5 ) from temp.bla
> {quote}
> Throws
> {quote}
> Error in query: No handler for Hive UDF 'org.apache.hadoop.hive.ql.udf.UDAFPercentile': org.apache.hadoop.hive.ql.exec.NoMatchingMethodException: No matching method for class org.apache.hadoop.hive.ql.udf.UDAFPercentile with (bigint, decimal(38,18)). Possible choices: _FUNC_(bigint, array<double>)  _FUNC_(bigint, double)  ; line 1 pos 7
> {quote}



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