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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/06/16 06:32:00 UTC
[jira] [Commented] (SPARK-21117) Built-in SQL Function Support -
WIDTH_BUCKET
[ https://issues.apache.org/jira/browse/SPARK-21117?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16051457#comment-16051457 ]
Apache Spark commented on SPARK-21117:
--------------------------------------
User 'wangyum' has created a pull request for this issue:
https://github.com/apache/spark/pull/18323
> 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
>
> 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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