[jira] [Resolved] (SPARK-21117) Built-in SQL Function Support - WIDTH_BUCKET

["Dongjoon Hyun (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-21117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun resolved SPARK-21117.
-----------------------------------
    Fix Version/s: 3.1.0
       Resolution: Fixed

Issue resolved by pull request 28764
[https://github.com/apache/spark/pull/28764]

> Built-in SQL Function Support - WIDTH_BUCKET
> --------------------------------------------
>
>                 Key: SPARK-21117
>                 URL: https://issues.apache.org/jira/browse/SPARK-21117
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Yuming Wang
>            Assignee: Takeshi Yamamuro
>            Priority: Major
>             Fix For: 3.1.0
>
>
> For a given expression, the {{WIDTH_BUCKET}} function returns the bucket number into which the value of this expression would fall after being evaluated.
> {code:sql}
> WIDTH_BUCKET (expr , min_value , max_value , num_buckets)
> {code}
> Ref: https://docs.oracle.com/cd/B28359_01/olap.111/b28126/dml_functions_2137.htm#OLADM717



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